agrun.cjs

/*!
 * AGRUN.js v5.0.0
 * Agent Runtime JavaScript
 *
 * GENERATED DISTRIBUTION FILE — DO NOT EDIT DIRECTLY.
 *
 * For documentation, integration support, bug reports, and feature requests,
 * see ./docs/SUPPORT.md.
 *
 * Make changes in source and regenerate through the official build process.
 */
'use strict';

var ai = require('ai');
var deepseek = require('@ai-sdk/deepseek');
var google = require('@ai-sdk/google');
var openai = require('@ai-sdk/openai');

class RuntimeError extends Error {
  constructor(code, message, details = null, options = {}) {
    super(message, options);
    this.name = "RuntimeError";
    this.code = code;
    this.details = details;
  }
}

function createRuntimeError(code, message, details, cause) {
  return new RuntimeError(code, message, details ?? null, cause ? { cause } : undefined);
}

function createRunAbortScope(signal, timeoutMs) {
  const controller = new AbortController();
  let timeoutId = null;
  let externalAbort = null;

  if (signal != null) {
    if (!(signal instanceof AbortSignal)) {
      throw new TypeError("run signal must be an AbortSignal.");
    }
    externalAbort = () => controller.abort(normalizeExternalAbortReason(signal.reason));
    if (signal.aborted) externalAbort();
    else signal.addEventListener("abort", externalAbort, { once: true });
  }

  if (timeoutMs != null) {
    timeoutId = setTimeout(() => {
      controller.abort(createRuntimeError(
        "RUN_TIMEOUT",
        `Run exceeded ${timeoutMs}ms.`,
        { timeoutMs }
      ));
    }, timeoutMs);
  }

  return Object.freeze({
    signal: controller.signal,
    abort(reason) {
      if (!controller.signal.aborted) controller.abort(reason);
    },
    cleanup() {
      if (timeoutId !== null) clearTimeout(timeoutId);
      if (signal && externalAbort) signal.removeEventListener("abort", externalAbort);
    }
  });
}

function normalizeExternalAbortReason(reason) {
  if (reason && reason.name === "RuntimeError") return reason;
  return createRuntimeError("RUN_ABORTED", "Run was aborted.");
}

function createEventLedger(onEvent) {
  const events = [];
  let sequence = 0;

  function emit(type, detail = {}) {
    const event = Object.freeze({
      sequence: ++sequence,
      timestamp: new Date().toISOString(),
      type,
      ...detail
    });
    events.push(event);
    if (typeof onEvent === "function") {
      try {
        onEvent(event);
      } catch (_ignored) {
        // Observers are diagnostics and cannot change execution.
      }
    }
    return event;
  }

  return Object.freeze({
    emit,
    snapshot() {
      return events.slice();
    }
  });
}

// These are current OpenRouter-reserved router identifiers, not an OpenRouter
// model catalog. Each can select a different model or multiple models instead
// of executing the one Host-selected inference model.
const OPENROUTER_DYNAMIC_MODEL_IDS = new Set([
  "openrouter/auto",
  "openrouter/auto-beta",
  "openrouter/free",
  "openrouter/pareto-code",
  "openrouter/fusion"
]);
const OPENROUTER_MODEL_ROUTING_FIELDS = new Set(["model", "models", "preset"]);
const OPENROUTER_DELEGATED_PLUGIN_IDS = new Set(["fusion"]);
const OPENROUTER_DELEGATED_SERVER_TOOL_TYPES = new Set([
  "openrouter:advisor",
  "openrouter:fusion",
  "openrouter:subagent"
]);

/**
 * Enforces the built-in Provider request contract at every public ingress.
 * Callers remain generic: Provider-specific semantics stay in this shared
 * contract layer rather than Runtime or Harness control flow.
 */
function assertProviderRequestContract(options = {}) {
  if (!options || typeof options !== "object" || Array.isArray(options)) return;
  if (readProvider$1(options.provider) !== "openrouter") return;

  const model = readString$5(options.model);
  if (isOpenRouterDynamicModel(model) || isOpenRouterPresetModel(model)) {
    rejectOpenRouterModelRouting("model");
  }

  const openrouter = options.providerOptions?.openrouter;
  if (!isPlainObject$3(openrouter)) return;
  for (const field of OPENROUTER_MODEL_ROUTING_FIELDS) {
    if (Object.hasOwn(openrouter, field)) {
      rejectOpenRouterModelRouting(`providerOptions.openrouter.${field}`);
    }
  }
  assertNoDelegatedOpenRouterPlugin(openrouter.plugins);
  assertNoDelegatedOpenRouterServerTool(openrouter.tools);
}

function readProvider$1(value) {
  return typeof value === "string" ? value.trim().toLowerCase() : "";
}

function readString$5(value) {
  return typeof value === "string" ? value.trim().toLowerCase() : "";
}

function isOpenRouterDynamicModel(model) {
  return OPENROUTER_DYNAMIC_MODEL_IDS.has(model) || isOpenRouterLatestModelAlias(model);
}

function isOpenRouterLatestModelAlias(model) {
  if (!model.startsWith("~")) return false;
  const candidate = model.slice(1);
  const separator = candidate.indexOf("/");
  return separator > 0 && separator < candidate.length - 1 && candidate.endsWith("-latest");
}

function isOpenRouterPresetModel(model) {
  return model.startsWith("@preset/") || model.includes("@preset/");
}

function assertNoDelegatedOpenRouterPlugin(plugins) {
  if (!Array.isArray(plugins)) return;
  for (const [index, plugin] of plugins.entries()) {
    if (isPlainObject$3(plugin) && OPENROUTER_DELEGATED_PLUGIN_IDS.has(readString$5(plugin.id))) {
      rejectOpenRouterModelRouting(`providerOptions.openrouter.plugins[${index}].id`);
    }
  }
}

function assertNoDelegatedOpenRouterServerTool(tools) {
  if (!Array.isArray(tools)) return;
  for (const [index, tool] of tools.entries()) {
    if (isPlainObject$3(tool) && OPENROUTER_DELEGATED_SERVER_TOOL_TYPES.has(readString$5(tool.type))) {
      rejectOpenRouterModelRouting(`providerOptions.openrouter.tools[${index}].type`);
    }
  }
}

function rejectOpenRouterModelRouting(field) {
  throw createRuntimeError(
    "MODEL_ROUTING_UNSUPPORTED",
    "The selected OpenRouter configuration can delegate inference to different or additional models, which conflicts with AGRUN V5's explicit single-model contract.",
    { field }
  );
}

function isPlainObject$3(value) {
  if (!value || typeof value !== "object" || Array.isArray(value)) return false;
  const prototype = Object.getPrototypeOf(value);
  // Public Browser UMD callers can supply a normal object from another Realm.
  // It has a different Object.prototype but is still safe configuration data.
  return prototype === null || Object.prototype.toString.call(value) === "[object Object]";
}

/** A special constant with type `never` */
function $constructor(name, initializer, params) {
    function init(inst, def) {
        if (!inst._zod) {
            Object.defineProperty(inst, "_zod", {
                value: {
                    def,
                    constr: _,
                    traits: new Set(),
                },
                enumerable: false,
            });
        }
        if (inst._zod.traits.has(name)) {
            return;
        }
        inst._zod.traits.add(name);
        initializer(inst, def);
        // support prototype modifications
        const proto = _.prototype;
        const keys = Object.keys(proto);
        for (let i = 0; i < keys.length; i++) {
            const k = keys[i];
            if (!(k in inst)) {
                inst[k] = proto[k].bind(inst);
            }
        }
    }
    // doesn't work if Parent has a constructor with arguments
    const Parent = params?.Parent ?? Object;
    class Definition extends Parent {
    }
    Object.defineProperty(Definition, "name", { value: name });
    function _(def) {
        var _a;
        const inst = params?.Parent ? new Definition() : this;
        init(inst, def);
        (_a = inst._zod).deferred ?? (_a.deferred = []);
        for (const fn of inst._zod.deferred) {
            fn();
        }
        return inst;
    }
    Object.defineProperty(_, "init", { value: init });
    Object.defineProperty(_, Symbol.hasInstance, {
        value: (inst) => {
            if (params?.Parent && inst instanceof params.Parent)
                return true;
            return inst?._zod?.traits?.has(name);
        },
    });
    Object.defineProperty(_, "name", { value: name });
    return _;
}
class $ZodAsyncError extends Error {
    constructor() {
        super(`Encountered Promise during synchronous parse. Use .parseAsync() instead.`);
    }
}
class $ZodEncodeError extends Error {
    constructor(name) {
        super(`Encountered unidirectional transform during encode: ${name}`);
        this.name = "ZodEncodeError";
    }
}
const globalConfig = {};
function config(newConfig) {
    return globalConfig;
}

// functions
function getEnumValues(entries) {
    const numericValues = Object.values(entries).filter((v) => typeof v === "number");
    const values = Object.entries(entries)
        .filter(([k, _]) => numericValues.indexOf(+k) === -1)
        .map(([_, v]) => v);
    return values;
}
function jsonStringifyReplacer(_, value) {
    if (typeof value === "bigint")
        return value.toString();
    return value;
}
function cached(getter) {
    return {
        get value() {
            {
                const value = getter();
                Object.defineProperty(this, "value", { value });
                return value;
            }
        },
    };
}
function nullish(input) {
    return input === null || input === undefined;
}
function cleanRegex(source) {
    const start = source.startsWith("^") ? 1 : 0;
    const end = source.endsWith("$") ? source.length - 1 : source.length;
    return source.slice(start, end);
}
function floatSafeRemainder(val, step) {
    const valDecCount = (val.toString().split(".")[1] || "").length;
    const stepString = step.toString();
    let stepDecCount = (stepString.split(".")[1] || "").length;
    if (stepDecCount === 0 && /\d?e-\d?/.test(stepString)) {
        const match = stepString.match(/\d?e-(\d?)/);
        if (match?.[1]) {
            stepDecCount = Number.parseInt(match[1]);
        }
    }
    const decCount = valDecCount > stepDecCount ? valDecCount : stepDecCount;
    const valInt = Number.parseInt(val.toFixed(decCount).replace(".", ""));
    const stepInt = Number.parseInt(step.toFixed(decCount).replace(".", ""));
    return (valInt % stepInt) / 10 ** decCount;
}
const EVALUATING = Symbol("evaluating");
function defineLazy(object, key, getter) {
    let value = undefined;
    Object.defineProperty(object, key, {
        get() {
            if (value === EVALUATING) {
                // Circular reference detected, return undefined to break the cycle
                return undefined;
            }
            if (value === undefined) {
                value = EVALUATING;
                value = getter();
            }
            return value;
        },
        set(v) {
            Object.defineProperty(object, key, {
                value: v,
                // configurable: true,
            });
            // object[key] = v;
        },
        configurable: true,
    });
}
function assignProp(target, prop, value) {
    Object.defineProperty(target, prop, {
        value,
        writable: true,
        enumerable: true,
        configurable: true,
    });
}
function mergeDefs(...defs) {
    const mergedDescriptors = {};
    for (const def of defs) {
        const descriptors = Object.getOwnPropertyDescriptors(def);
        Object.assign(mergedDescriptors, descriptors);
    }
    return Object.defineProperties({}, mergedDescriptors);
}
function esc(str) {
    return JSON.stringify(str);
}
function slugify(input) {
    return input
        .toLowerCase()
        .trim()
        .replace(/[^\w\s-]/g, "")
        .replace(/[\s_-]+/g, "-")
        .replace(/^-+|-+$/g, "");
}
const captureStackTrace = ("captureStackTrace" in Error ? Error.captureStackTrace : (..._args) => { });
function isObject(data) {
    return typeof data === "object" && data !== null && !Array.isArray(data);
}
const allowsEval = cached(() => {
    // @ts-ignore
    if (typeof navigator !== "undefined" && navigator?.userAgent?.includes("Cloudflare")) {
        return false;
    }
    try {
        const F = Function;
        new F("");
        return true;
    }
    catch (_) {
        return false;
    }
});
function isPlainObject$2(o) {
    if (isObject(o) === false)
        return false;
    // modified constructor
    const ctor = o.constructor;
    if (ctor === undefined)
        return true;
    if (typeof ctor !== "function")
        return true;
    // modified prototype
    const prot = ctor.prototype;
    if (isObject(prot) === false)
        return false;
    // ctor doesn't have static `isPrototypeOf`
    if (Object.prototype.hasOwnProperty.call(prot, "isPrototypeOf") === false) {
        return false;
    }
    return true;
}
function shallowClone(o) {
    if (isPlainObject$2(o))
        return { ...o };
    if (Array.isArray(o))
        return [...o];
    return o;
}
const propertyKeyTypes = new Set(["string", "number", "symbol"]);
function escapeRegex(str) {
    return str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
}
// zod-specific utils
function clone(inst, def, params) {
    const cl = new inst._zod.constr(def ?? inst._zod.def);
    if (!def || params?.parent)
        cl._zod.parent = inst;
    return cl;
}
function normalizeParams(_params) {
    const params = _params;
    if (!params)
        return {};
    if (typeof params === "string")
        return { error: () => params };
    if (params?.message !== undefined) {
        if (params?.error !== undefined)
            throw new Error("Cannot specify both `message` and `error` params");
        params.error = params.message;
    }
    delete params.message;
    if (typeof params.error === "string")
        return { ...params, error: () => params.error };
    return params;
}
function optionalKeys(shape) {
    return Object.keys(shape).filter((k) => {
        return shape[k]._zod.optin === "optional" && shape[k]._zod.optout === "optional";
    });
}
const NUMBER_FORMAT_RANGES = {
    safeint: [Number.MIN_SAFE_INTEGER, Number.MAX_SAFE_INTEGER],
    int32: [-2147483648, 2147483647],
    uint32: [0, 4294967295],
    float32: [-34028234663852886e22, 3.4028234663852886e38],
    float64: [-Number.MAX_VALUE, Number.MAX_VALUE],
};
function pick(schema, mask) {
    const currDef = schema._zod.def;
    const checks = currDef.checks;
    const hasChecks = checks && checks.length > 0;
    if (hasChecks) {
        throw new Error(".pick() cannot be used on object schemas containing refinements");
    }
    const def = mergeDefs(schema._zod.def, {
        get shape() {
            const newShape = {};
            for (const key in mask) {
                if (!(key in currDef.shape)) {
                    throw new Error(`Unrecognized key: "${key}"`);
                }
                if (!mask[key])
                    continue;
                newShape[key] = currDef.shape[key];
            }
            assignProp(this, "shape", newShape); // self-caching
            return newShape;
        },
        checks: [],
    });
    return clone(schema, def);
}
function omit(schema, mask) {
    const currDef = schema._zod.def;
    const checks = currDef.checks;
    const hasChecks = checks && checks.length > 0;
    if (hasChecks) {
        throw new Error(".omit() cannot be used on object schemas containing refinements");
    }
    const def = mergeDefs(schema._zod.def, {
        get shape() {
            const newShape = { ...schema._zod.def.shape };
            for (const key in mask) {
                if (!(key in currDef.shape)) {
                    throw new Error(`Unrecognized key: "${key}"`);
                }
                if (!mask[key])
                    continue;
                delete newShape[key];
            }
            assignProp(this, "shape", newShape); // self-caching
            return newShape;
        },
        checks: [],
    });
    return clone(schema, def);
}
function extend(schema, shape) {
    if (!isPlainObject$2(shape)) {
        throw new Error("Invalid input to extend: expected a plain object");
    }
    const checks = schema._zod.def.checks;
    const hasChecks = checks && checks.length > 0;
    if (hasChecks) {
        // Only throw if new shape overlaps with existing shape
        // Use getOwnPropertyDescriptor to check key existence without accessing values
        const existingShape = schema._zod.def.shape;
        for (const key in shape) {
            if (Object.getOwnPropertyDescriptor(existingShape, key) !== undefined) {
                throw new Error("Cannot overwrite keys on object schemas containing refinements. Use `.safeExtend()` instead.");
            }
        }
    }
    const def = mergeDefs(schema._zod.def, {
        get shape() {
            const _shape = { ...schema._zod.def.shape, ...shape };
            assignProp(this, "shape", _shape); // self-caching
            return _shape;
        },
    });
    return clone(schema, def);
}
function safeExtend(schema, shape) {
    if (!isPlainObject$2(shape)) {
        throw new Error("Invalid input to safeExtend: expected a plain object");
    }
    const def = mergeDefs(schema._zod.def, {
        get shape() {
            const _shape = { ...schema._zod.def.shape, ...shape };
            assignProp(this, "shape", _shape); // self-caching
            return _shape;
        },
    });
    return clone(schema, def);
}
function merge(a, b) {
    const def = mergeDefs(a._zod.def, {
        get shape() {
            const _shape = { ...a._zod.def.shape, ...b._zod.def.shape };
            assignProp(this, "shape", _shape); // self-caching
            return _shape;
        },
        get catchall() {
            return b._zod.def.catchall;
        },
        checks: [], // delete existing checks
    });
    return clone(a, def);
}
function partial(Class, schema, mask) {
    const currDef = schema._zod.def;
    const checks = currDef.checks;
    const hasChecks = checks && checks.length > 0;
    if (hasChecks) {
        throw new Error(".partial() cannot be used on object schemas containing refinements");
    }
    const def = mergeDefs(schema._zod.def, {
        get shape() {
            const oldShape = schema._zod.def.shape;
            const shape = { ...oldShape };
            if (mask) {
                for (const key in mask) {
                    if (!(key in oldShape)) {
                        throw new Error(`Unrecognized key: "${key}"`);
                    }
                    if (!mask[key])
                        continue;
                    // if (oldShape[key]!._zod.optin === "optional") continue;
                    shape[key] = Class
                        ? new Class({
                            type: "optional",
                            innerType: oldShape[key],
                        })
                        : oldShape[key];
                }
            }
            else {
                for (const key in oldShape) {
                    // if (oldShape[key]!._zod.optin === "optional") continue;
                    shape[key] = Class
                        ? new Class({
                            type: "optional",
                            innerType: oldShape[key],
                        })
                        : oldShape[key];
                }
            }
            assignProp(this, "shape", shape); // self-caching
            return shape;
        },
        checks: [],
    });
    return clone(schema, def);
}
function required(Class, schema, mask) {
    const def = mergeDefs(schema._zod.def, {
        get shape() {
            const oldShape = schema._zod.def.shape;
            const shape = { ...oldShape };
            if (mask) {
                for (const key in mask) {
                    if (!(key in shape)) {
                        throw new Error(`Unrecognized key: "${key}"`);
                    }
                    if (!mask[key])
                        continue;
                    // overwrite with non-optional
                    shape[key] = new Class({
                        type: "nonoptional",
                        innerType: oldShape[key],
                    });
                }
            }
            else {
                for (const key in oldShape) {
                    // overwrite with non-optional
                    shape[key] = new Class({
                        type: "nonoptional",
                        innerType: oldShape[key],
                    });
                }
            }
            assignProp(this, "shape", shape); // self-caching
            return shape;
        },
    });
    return clone(schema, def);
}
// invalid_type | too_big | too_small | invalid_format | not_multiple_of | unrecognized_keys | invalid_union | invalid_key | invalid_element | invalid_value | custom
function aborted(x, startIndex = 0) {
    if (x.aborted === true)
        return true;
    for (let i = startIndex; i < x.issues.length; i++) {
        if (x.issues[i]?.continue !== true) {
            return true;
        }
    }
    return false;
}
function prefixIssues(path, issues) {
    return issues.map((iss) => {
        var _a;
        (_a = iss).path ?? (_a.path = []);
        iss.path.unshift(path);
        return iss;
    });
}
function unwrapMessage(message) {
    return typeof message === "string" ? message : message?.message;
}
function finalizeIssue(iss, ctx, config) {
    const full = { ...iss, path: iss.path ?? [] };
    // for backwards compatibility
    if (!iss.message) {
        const message = unwrapMessage(iss.inst?._zod.def?.error?.(iss)) ??
            unwrapMessage(ctx?.error?.(iss)) ??
            unwrapMessage(config.customError?.(iss)) ??
            unwrapMessage(config.localeError?.(iss)) ??
            "Invalid input";
        full.message = message;
    }
    // delete (full as any).def;
    delete full.inst;
    delete full.continue;
    if (!ctx?.reportInput) {
        delete full.input;
    }
    return full;
}
function getLengthableOrigin(input) {
    if (Array.isArray(input))
        return "array";
    if (typeof input === "string")
        return "string";
    return "unknown";
}
function issue(...args) {
    const [iss, input, inst] = args;
    if (typeof iss === "string") {
        return {
            message: iss,
            code: "custom",
            input,
            inst,
        };
    }
    return { ...iss };
}

const initializer$1 = (inst, def) => {
    inst.name = "$ZodError";
    Object.defineProperty(inst, "_zod", {
        value: inst._zod,
        enumerable: false,
    });
    Object.defineProperty(inst, "issues", {
        value: def,
        enumerable: false,
    });
    inst.message = JSON.stringify(def, jsonStringifyReplacer, 2);
    Object.defineProperty(inst, "toString", {
        value: () => inst.message,
        enumerable: false,
    });
};
const $ZodError = $constructor("$ZodError", initializer$1);
const $ZodRealError = $constructor("$ZodError", initializer$1, { Parent: Error });
function flattenError(error, mapper = (issue) => issue.message) {
    const fieldErrors = {};
    const formErrors = [];
    for (const sub of error.issues) {
        if (sub.path.length > 0) {
            fieldErrors[sub.path[0]] = fieldErrors[sub.path[0]] || [];
            fieldErrors[sub.path[0]].push(mapper(sub));
        }
        else {
            formErrors.push(mapper(sub));
        }
    }
    return { formErrors, fieldErrors };
}
function formatError(error, mapper = (issue) => issue.message) {
    const fieldErrors = { _errors: [] };
    const processError = (error) => {
        for (const issue of error.issues) {
            if (issue.code === "invalid_union" && issue.errors.length) {
                issue.errors.map((issues) => processError({ issues }));
            }
            else if (issue.code === "invalid_key") {
                processError({ issues: issue.issues });
            }
            else if (issue.code === "invalid_element") {
                processError({ issues: issue.issues });
            }
            else if (issue.path.length === 0) {
                fieldErrors._errors.push(mapper(issue));
            }
            else {
                let curr = fieldErrors;
                let i = 0;
                while (i < issue.path.length) {
                    const el = issue.path[i];
                    const terminal = i === issue.path.length - 1;
                    if (!terminal) {
                        curr[el] = curr[el] || { _errors: [] };
                    }
                    else {
                        curr[el] = curr[el] || { _errors: [] };
                        curr[el]._errors.push(mapper(issue));
                    }
                    curr = curr[el];
                    i++;
                }
            }
        }
    };
    processError(error);
    return fieldErrors;
}

const _parse$1 = (_Err) => (schema, value, _ctx, _params) => {
    const ctx = _ctx ? Object.assign(_ctx, { async: false }) : { async: false };
    const result = schema._zod.run({ value, issues: [] }, ctx);
    if (result instanceof Promise) {
        throw new $ZodAsyncError();
    }
    if (result.issues.length) {
        const e = new (_params?.Err ?? _Err)(result.issues.map((iss) => finalizeIssue(iss, ctx, config())));
        captureStackTrace(e, _params?.callee);
        throw e;
    }
    return result.value;
};
const _parseAsync = (_Err) => async (schema, value, _ctx, params) => {
    const ctx = _ctx ? Object.assign(_ctx, { async: true }) : { async: true };
    let result = schema._zod.run({ value, issues: [] }, ctx);
    if (result instanceof Promise)
        result = await result;
    if (result.issues.length) {
        const e = new (params?.Err ?? _Err)(result.issues.map((iss) => finalizeIssue(iss, ctx, config())));
        captureStackTrace(e, params?.callee);
        throw e;
    }
    return result.value;
};
const _safeParse = (_Err) => (schema, value, _ctx) => {
    const ctx = _ctx ? { ..._ctx, async: false } : { async: false };
    const result = schema._zod.run({ value, issues: [] }, ctx);
    if (result instanceof Promise) {
        throw new $ZodAsyncError();
    }
    return result.issues.length
        ? {
            success: false,
            error: new (_Err ?? $ZodError)(result.issues.map((iss) => finalizeIssue(iss, ctx, config()))),
        }
        : { success: true, data: result.value };
};
const safeParse$1 = /* @__PURE__*/ _safeParse($ZodRealError);
const _safeParseAsync = (_Err) => async (schema, value, _ctx) => {
    const ctx = _ctx ? Object.assign(_ctx, { async: true }) : { async: true };
    let result = schema._zod.run({ value, issues: [] }, ctx);
    if (result instanceof Promise)
        result = await result;
    return result.issues.length
        ? {
            success: false,
            error: new _Err(result.issues.map((iss) => finalizeIssue(iss, ctx, config()))),
        }
        : { success: true, data: result.value };
};
const safeParseAsync$1 = /* @__PURE__*/ _safeParseAsync($ZodRealError);
const _encode = (_Err) => (schema, value, _ctx) => {
    const ctx = _ctx ? Object.assign(_ctx, { direction: "backward" }) : { direction: "backward" };
    return _parse$1(_Err)(schema, value, ctx);
};
const _decode = (_Err) => (schema, value, _ctx) => {
    return _parse$1(_Err)(schema, value, _ctx);
};
const _encodeAsync = (_Err) => async (schema, value, _ctx) => {
    const ctx = _ctx ? Object.assign(_ctx, { direction: "backward" }) : { direction: "backward" };
    return _parseAsync(_Err)(schema, value, ctx);
};
const _decodeAsync = (_Err) => async (schema, value, _ctx) => {
    return _parseAsync(_Err)(schema, value, _ctx);
};
const _safeEncode = (_Err) => (schema, value, _ctx) => {
    const ctx = _ctx ? Object.assign(_ctx, { direction: "backward" }) : { direction: "backward" };
    return _safeParse(_Err)(schema, value, ctx);
};
const _safeDecode = (_Err) => (schema, value, _ctx) => {
    return _safeParse(_Err)(schema, value, _ctx);
};
const _safeEncodeAsync = (_Err) => async (schema, value, _ctx) => {
    const ctx = _ctx ? Object.assign(_ctx, { direction: "backward" }) : { direction: "backward" };
    return _safeParseAsync(_Err)(schema, value, ctx);
};
const _safeDecodeAsync = (_Err) => async (schema, value, _ctx) => {
    return _safeParseAsync(_Err)(schema, value, _ctx);
};

const cuid = /^[cC][^\s-]{8,}$/;
const cuid2 = /^[0-9a-z]+$/;
const ulid = /^[0-9A-HJKMNP-TV-Za-hjkmnp-tv-z]{26}$/;
const xid = /^[0-9a-vA-V]{20}$/;
const ksuid = /^[A-Za-z0-9]{27}$/;
const nanoid = /^[a-zA-Z0-9_-]{21}$/;
/** ISO 8601-1 duration regex. Does not support the 8601-2 extensions like negative durations or fractional/negative components. */
const duration$1 = /^P(?:(\d+W)|(?!.*W)(?=\d|T\d)(\d+Y)?(\d+M)?(\d+D)?(T(?=\d)(\d+H)?(\d+M)?(\d+([.,]\d+)?S)?)?)$/;
/** A regex for any UUID-like identifier: 8-4-4-4-12 hex pattern */
const guid = /^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})$/;
/** Returns a regex for validating an RFC 9562/4122 UUID.
 *
 * @param version Optionally specify a version 1-8. If no version is specified, all versions are supported. */
const uuid = (version) => {
    if (!version)
        return /^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$/;
    return new RegExp(`^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-${version}[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12})$`);
};
/** Practical email validation */
const email = /^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$/;
// from https://thekevinscott.com/emojis-in-javascript/#writing-a-regular-expression
const _emoji$1 = `^(\\p{Extended_Pictographic}|\\p{Emoji_Component})+$`;
function emoji() {
    return new RegExp(_emoji$1, "u");
}
const ipv4 = /^(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])$/;
const ipv6 = /^(([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:))$/;
const cidrv4 = /^((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\/([0-9]|[1-2][0-9]|3[0-2])$/;
const cidrv6 = /^(([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}|::|([0-9a-fA-F]{1,4})?::([0-9a-fA-F]{1,4}:?){0,6})\/(12[0-8]|1[01][0-9]|[1-9]?[0-9])$/;
// https://stackoverflow.com/questions/7860392/determine-if-string-is-in-base64-using-javascript
const base64 = /^$|^(?:[0-9a-zA-Z+/]{4})*(?:(?:[0-9a-zA-Z+/]{2}==)|(?:[0-9a-zA-Z+/]{3}=))?$/;
const base64url = /^[A-Za-z0-9_-]*$/;
// https://blog.stevenlevithan.com/archives/validate-phone-number#r4-3 (regex sans spaces)
// E.164: leading digit must be 1-9; total digits (excluding '+') between 7-15
const e164 = /^\+[1-9]\d{6,14}$/;
// const dateSource = `((\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-((0[13578]|1[02])-(0[1-9]|[12]\\d|3[01])|(0[469]|11)-(0[1-9]|[12]\\d|30)|(02)-(0[1-9]|1\\d|2[0-8])))`;
const dateSource = `(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))`;
const date$1 = /*@__PURE__*/ new RegExp(`^${dateSource}$`);
function timeSource(args) {
    const hhmm = `(?:[01]\\d|2[0-3]):[0-5]\\d`;
    const regex = typeof args.precision === "number"
        ? args.precision === -1
            ? `${hhmm}`
            : args.precision === 0
                ? `${hhmm}:[0-5]\\d`
                : `${hhmm}:[0-5]\\d\\.\\d{${args.precision}}`
        : `${hhmm}(?::[0-5]\\d(?:\\.\\d+)?)?`;
    return regex;
}
function time$1(args) {
    return new RegExp(`^${timeSource(args)}$`);
}
// Adapted from https://stackoverflow.com/a/3143231
function datetime$1(args) {
    const time = timeSource({ precision: args.precision });
    const opts = ["Z"];
    if (args.local)
        opts.push("");
    // if (args.offset) opts.push(`([+-]\\d{2}:\\d{2})`);
    if (args.offset)
        opts.push(`([+-](?:[01]\\d|2[0-3]):[0-5]\\d)`);
    const timeRegex = `${time}(?:${opts.join("|")})`;
    return new RegExp(`^${dateSource}T(?:${timeRegex})$`);
}
const string$1 = (params) => {
    const regex = params ? `[\\s\\S]{${params?.minimum ?? 0},${params?.maximum ?? ""}}` : `[\\s\\S]*`;
    return new RegExp(`^${regex}$`);
};
const integer = /^-?\d+$/;
const number$1 = /^-?\d+(?:\.\d+)?$/;
const boolean$1 = /^(?:true|false)$/i;
// regex for string with no uppercase letters
const lowercase = /^[^A-Z]*$/;
// regex for string with no lowercase letters
const uppercase = /^[^a-z]*$/;

// import { $ZodType } from "./schemas.js";
const $ZodCheck = /*@__PURE__*/ $constructor("$ZodCheck", (inst, def) => {
    var _a;
    inst._zod ?? (inst._zod = {});
    inst._zod.def = def;
    (_a = inst._zod).onattach ?? (_a.onattach = []);
});
const numericOriginMap = {
    number: "number",
    bigint: "bigint",
    object: "date",
};
const $ZodCheckLessThan = /*@__PURE__*/ $constructor("$ZodCheckLessThan", (inst, def) => {
    $ZodCheck.init(inst, def);
    const origin = numericOriginMap[typeof def.value];
    inst._zod.onattach.push((inst) => {
        const bag = inst._zod.bag;
        const curr = (def.inclusive ? bag.maximum : bag.exclusiveMaximum) ?? Number.POSITIVE_INFINITY;
        if (def.value < curr) {
            if (def.inclusive)
                bag.maximum = def.value;
            else
                bag.exclusiveMaximum = def.value;
        }
    });
    inst._zod.check = (payload) => {
        if (def.inclusive ? payload.value <= def.value : payload.value < def.value) {
            return;
        }
        payload.issues.push({
            origin,
            code: "too_big",
            maximum: typeof def.value === "object" ? def.value.getTime() : def.value,
            input: payload.value,
            inclusive: def.inclusive,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodCheckGreaterThan = /*@__PURE__*/ $constructor("$ZodCheckGreaterThan", (inst, def) => {
    $ZodCheck.init(inst, def);
    const origin = numericOriginMap[typeof def.value];
    inst._zod.onattach.push((inst) => {
        const bag = inst._zod.bag;
        const curr = (def.inclusive ? bag.minimum : bag.exclusiveMinimum) ?? Number.NEGATIVE_INFINITY;
        if (def.value > curr) {
            if (def.inclusive)
                bag.minimum = def.value;
            else
                bag.exclusiveMinimum = def.value;
        }
    });
    inst._zod.check = (payload) => {
        if (def.inclusive ? payload.value >= def.value : payload.value > def.value) {
            return;
        }
        payload.issues.push({
            origin,
            code: "too_small",
            minimum: typeof def.value === "object" ? def.value.getTime() : def.value,
            input: payload.value,
            inclusive: def.inclusive,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodCheckMultipleOf = 
/*@__PURE__*/ $constructor("$ZodCheckMultipleOf", (inst, def) => {
    $ZodCheck.init(inst, def);
    inst._zod.onattach.push((inst) => {
        var _a;
        (_a = inst._zod.bag).multipleOf ?? (_a.multipleOf = def.value);
    });
    inst._zod.check = (payload) => {
        if (typeof payload.value !== typeof def.value)
            throw new Error("Cannot mix number and bigint in multiple_of check.");
        const isMultiple = typeof payload.value === "bigint"
            ? payload.value % def.value === BigInt(0)
            : floatSafeRemainder(payload.value, def.value) === 0;
        if (isMultiple)
            return;
        payload.issues.push({
            origin: typeof payload.value,
            code: "not_multiple_of",
            divisor: def.value,
            input: payload.value,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodCheckNumberFormat = /*@__PURE__*/ $constructor("$ZodCheckNumberFormat", (inst, def) => {
    $ZodCheck.init(inst, def); // no format checks
    def.format = def.format || "float64";
    const isInt = def.format?.includes("int");
    const origin = isInt ? "int" : "number";
    const [minimum, maximum] = NUMBER_FORMAT_RANGES[def.format];
    inst._zod.onattach.push((inst) => {
        const bag = inst._zod.bag;
        bag.format = def.format;
        bag.minimum = minimum;
        bag.maximum = maximum;
        if (isInt)
            bag.pattern = integer;
    });
    inst._zod.check = (payload) => {
        const input = payload.value;
        if (isInt) {
            if (!Number.isInteger(input)) {
                // invalid_format issue
                // payload.issues.push({
                //   expected: def.format,
                //   format: def.format,
                //   code: "invalid_format",
                //   input,
                //   inst,
                // });
                // invalid_type issue
                payload.issues.push({
                    expected: origin,
                    format: def.format,
                    code: "invalid_type",
                    continue: false,
                    input,
                    inst,
                });
                return;
                // not_multiple_of issue
                // payload.issues.push({
                //   code: "not_multiple_of",
                //   origin: "number",
                //   input,
                //   inst,
                //   divisor: 1,
                // });
            }
            if (!Number.isSafeInteger(input)) {
                if (input > 0) {
                    // too_big
                    payload.issues.push({
                        input,
                        code: "too_big",
                        maximum: Number.MAX_SAFE_INTEGER,
                        note: "Integers must be within the safe integer range.",
                        inst,
                        origin,
                        inclusive: true,
                        continue: !def.abort,
                    });
                }
                else {
                    // too_small
                    payload.issues.push({
                        input,
                        code: "too_small",
                        minimum: Number.MIN_SAFE_INTEGER,
                        note: "Integers must be within the safe integer range.",
                        inst,
                        origin,
                        inclusive: true,
                        continue: !def.abort,
                    });
                }
                return;
            }
        }
        if (input < minimum) {
            payload.issues.push({
                origin: "number",
                input,
                code: "too_small",
                minimum,
                inclusive: true,
                inst,
                continue: !def.abort,
            });
        }
        if (input > maximum) {
            payload.issues.push({
                origin: "number",
                input,
                code: "too_big",
                maximum,
                inclusive: true,
                inst,
                continue: !def.abort,
            });
        }
    };
});
const $ZodCheckMaxLength = /*@__PURE__*/ $constructor("$ZodCheckMaxLength", (inst, def) => {
    var _a;
    $ZodCheck.init(inst, def);
    (_a = inst._zod.def).when ?? (_a.when = (payload) => {
        const val = payload.value;
        return !nullish(val) && val.length !== undefined;
    });
    inst._zod.onattach.push((inst) => {
        const curr = (inst._zod.bag.maximum ?? Number.POSITIVE_INFINITY);
        if (def.maximum < curr)
            inst._zod.bag.maximum = def.maximum;
    });
    inst._zod.check = (payload) => {
        const input = payload.value;
        const length = input.length;
        if (length <= def.maximum)
            return;
        const origin = getLengthableOrigin(input);
        payload.issues.push({
            origin,
            code: "too_big",
            maximum: def.maximum,
            inclusive: true,
            input,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodCheckMinLength = /*@__PURE__*/ $constructor("$ZodCheckMinLength", (inst, def) => {
    var _a;
    $ZodCheck.init(inst, def);
    (_a = inst._zod.def).when ?? (_a.when = (payload) => {
        const val = payload.value;
        return !nullish(val) && val.length !== undefined;
    });
    inst._zod.onattach.push((inst) => {
        const curr = (inst._zod.bag.minimum ?? Number.NEGATIVE_INFINITY);
        if (def.minimum > curr)
            inst._zod.bag.minimum = def.minimum;
    });
    inst._zod.check = (payload) => {
        const input = payload.value;
        const length = input.length;
        if (length >= def.minimum)
            return;
        const origin = getLengthableOrigin(input);
        payload.issues.push({
            origin,
            code: "too_small",
            minimum: def.minimum,
            inclusive: true,
            input,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodCheckLengthEquals = /*@__PURE__*/ $constructor("$ZodCheckLengthEquals", (inst, def) => {
    var _a;
    $ZodCheck.init(inst, def);
    (_a = inst._zod.def).when ?? (_a.when = (payload) => {
        const val = payload.value;
        return !nullish(val) && val.length !== undefined;
    });
    inst._zod.onattach.push((inst) => {
        const bag = inst._zod.bag;
        bag.minimum = def.length;
        bag.maximum = def.length;
        bag.length = def.length;
    });
    inst._zod.check = (payload) => {
        const input = payload.value;
        const length = input.length;
        if (length === def.length)
            return;
        const origin = getLengthableOrigin(input);
        const tooBig = length > def.length;
        payload.issues.push({
            origin,
            ...(tooBig ? { code: "too_big", maximum: def.length } : { code: "too_small", minimum: def.length }),
            inclusive: true,
            exact: true,
            input: payload.value,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodCheckStringFormat = /*@__PURE__*/ $constructor("$ZodCheckStringFormat", (inst, def) => {
    var _a, _b;
    $ZodCheck.init(inst, def);
    inst._zod.onattach.push((inst) => {
        const bag = inst._zod.bag;
        bag.format = def.format;
        if (def.pattern) {
            bag.patterns ?? (bag.patterns = new Set());
            bag.patterns.add(def.pattern);
        }
    });
    if (def.pattern)
        (_a = inst._zod).check ?? (_a.check = (payload) => {
            def.pattern.lastIndex = 0;
            if (def.pattern.test(payload.value))
                return;
            payload.issues.push({
                origin: "string",
                code: "invalid_format",
                format: def.format,
                input: payload.value,
                ...(def.pattern ? { pattern: def.pattern.toString() } : {}),
                inst,
                continue: !def.abort,
            });
        });
    else
        (_b = inst._zod).check ?? (_b.check = () => { });
});
const $ZodCheckRegex = /*@__PURE__*/ $constructor("$ZodCheckRegex", (inst, def) => {
    $ZodCheckStringFormat.init(inst, def);
    inst._zod.check = (payload) => {
        def.pattern.lastIndex = 0;
        if (def.pattern.test(payload.value))
            return;
        payload.issues.push({
            origin: "string",
            code: "invalid_format",
            format: "regex",
            input: payload.value,
            pattern: def.pattern.toString(),
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodCheckLowerCase = /*@__PURE__*/ $constructor("$ZodCheckLowerCase", (inst, def) => {
    def.pattern ?? (def.pattern = lowercase);
    $ZodCheckStringFormat.init(inst, def);
});
const $ZodCheckUpperCase = /*@__PURE__*/ $constructor("$ZodCheckUpperCase", (inst, def) => {
    def.pattern ?? (def.pattern = uppercase);
    $ZodCheckStringFormat.init(inst, def);
});
const $ZodCheckIncludes = /*@__PURE__*/ $constructor("$ZodCheckIncludes", (inst, def) => {
    $ZodCheck.init(inst, def);
    const escapedRegex = escapeRegex(def.includes);
    const pattern = new RegExp(typeof def.position === "number" ? `^.{${def.position}}${escapedRegex}` : escapedRegex);
    def.pattern = pattern;
    inst._zod.onattach.push((inst) => {
        const bag = inst._zod.bag;
        bag.patterns ?? (bag.patterns = new Set());
        bag.patterns.add(pattern);
    });
    inst._zod.check = (payload) => {
        if (payload.value.includes(def.includes, def.position))
            return;
        payload.issues.push({
            origin: "string",
            code: "invalid_format",
            format: "includes",
            includes: def.includes,
            input: payload.value,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodCheckStartsWith = /*@__PURE__*/ $constructor("$ZodCheckStartsWith", (inst, def) => {
    $ZodCheck.init(inst, def);
    const pattern = new RegExp(`^${escapeRegex(def.prefix)}.*`);
    def.pattern ?? (def.pattern = pattern);
    inst._zod.onattach.push((inst) => {
        const bag = inst._zod.bag;
        bag.patterns ?? (bag.patterns = new Set());
        bag.patterns.add(pattern);
    });
    inst._zod.check = (payload) => {
        if (payload.value.startsWith(def.prefix))
            return;
        payload.issues.push({
            origin: "string",
            code: "invalid_format",
            format: "starts_with",
            prefix: def.prefix,
            input: payload.value,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodCheckEndsWith = /*@__PURE__*/ $constructor("$ZodCheckEndsWith", (inst, def) => {
    $ZodCheck.init(inst, def);
    const pattern = new RegExp(`.*${escapeRegex(def.suffix)}$`);
    def.pattern ?? (def.pattern = pattern);
    inst._zod.onattach.push((inst) => {
        const bag = inst._zod.bag;
        bag.patterns ?? (bag.patterns = new Set());
        bag.patterns.add(pattern);
    });
    inst._zod.check = (payload) => {
        if (payload.value.endsWith(def.suffix))
            return;
        payload.issues.push({
            origin: "string",
            code: "invalid_format",
            format: "ends_with",
            suffix: def.suffix,
            input: payload.value,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodCheckOverwrite = /*@__PURE__*/ $constructor("$ZodCheckOverwrite", (inst, def) => {
    $ZodCheck.init(inst, def);
    inst._zod.check = (payload) => {
        payload.value = def.tx(payload.value);
    };
});

class Doc {
    constructor(args = []) {
        this.content = [];
        this.indent = 0;
        if (this)
            this.args = args;
    }
    indented(fn) {
        this.indent += 1;
        fn(this);
        this.indent -= 1;
    }
    write(arg) {
        if (typeof arg === "function") {
            arg(this, { execution: "sync" });
            arg(this, { execution: "async" });
            return;
        }
        const content = arg;
        const lines = content.split("\n").filter((x) => x);
        const minIndent = Math.min(...lines.map((x) => x.length - x.trimStart().length));
        const dedented = lines.map((x) => x.slice(minIndent)).map((x) => " ".repeat(this.indent * 2) + x);
        for (const line of dedented) {
            this.content.push(line);
        }
    }
    compile() {
        const F = Function;
        const args = this?.args;
        const content = this?.content ?? [``];
        const lines = [...content.map((x) => `  ${x}`)];
        // console.log(lines.join("\n"));
        return new F(...args, lines.join("\n"));
    }
}

const version$1 = {
    major: 4,
    minor: 3,
    patch: 6,
};

const $ZodType = /*@__PURE__*/ $constructor("$ZodType", (inst, def) => {
    var _a;
    inst ?? (inst = {});
    inst._zod.def = def; // set _def property
    inst._zod.bag = inst._zod.bag || {}; // initialize _bag object
    inst._zod.version = version$1;
    const checks = [...(inst._zod.def.checks ?? [])];
    // if inst is itself a checks.$ZodCheck, run it as a check
    if (inst._zod.traits.has("$ZodCheck")) {
        checks.unshift(inst);
    }
    for (const ch of checks) {
        for (const fn of ch._zod.onattach) {
            fn(inst);
        }
    }
    if (checks.length === 0) {
        // deferred initializer
        // inst._zod.parse is not yet defined
        (_a = inst._zod).deferred ?? (_a.deferred = []);
        inst._zod.deferred?.push(() => {
            inst._zod.run = inst._zod.parse;
        });
    }
    else {
        const runChecks = (payload, checks, ctx) => {
            let isAborted = aborted(payload);
            let asyncResult;
            for (const ch of checks) {
                if (ch._zod.def.when) {
                    const shouldRun = ch._zod.def.when(payload);
                    if (!shouldRun)
                        continue;
                }
                else if (isAborted) {
                    continue;
                }
                const currLen = payload.issues.length;
                const _ = ch._zod.check(payload);
                if (_ instanceof Promise && ctx?.async === false) {
                    throw new $ZodAsyncError();
                }
                if (asyncResult || _ instanceof Promise) {
                    asyncResult = (asyncResult ?? Promise.resolve()).then(async () => {
                        await _;
                        const nextLen = payload.issues.length;
                        if (nextLen === currLen)
                            return;
                        if (!isAborted)
                            isAborted = aborted(payload, currLen);
                    });
                }
                else {
                    const nextLen = payload.issues.length;
                    if (nextLen === currLen)
                        continue;
                    if (!isAborted)
                        isAborted = aborted(payload, currLen);
                }
            }
            if (asyncResult) {
                return asyncResult.then(() => {
                    return payload;
                });
            }
            return payload;
        };
        const handleCanaryResult = (canary, payload, ctx) => {
            // abort if the canary is aborted
            if (aborted(canary)) {
                canary.aborted = true;
                return canary;
            }
            // run checks first, then
            const checkResult = runChecks(payload, checks, ctx);
            if (checkResult instanceof Promise) {
                if (ctx.async === false)
                    throw new $ZodAsyncError();
                return checkResult.then((checkResult) => inst._zod.parse(checkResult, ctx));
            }
            return inst._zod.parse(checkResult, ctx);
        };
        inst._zod.run = (payload, ctx) => {
            if (ctx.skipChecks) {
                return inst._zod.parse(payload, ctx);
            }
            if (ctx.direction === "backward") {
                // run canary
                // initial pass (no checks)
                const canary = inst._zod.parse({ value: payload.value, issues: [] }, { ...ctx, skipChecks: true });
                if (canary instanceof Promise) {
                    return canary.then((canary) => {
                        return handleCanaryResult(canary, payload, ctx);
                    });
                }
                return handleCanaryResult(canary, payload, ctx);
            }
            // forward
            const result = inst._zod.parse(payload, ctx);
            if (result instanceof Promise) {
                if (ctx.async === false)
                    throw new $ZodAsyncError();
                return result.then((result) => runChecks(result, checks, ctx));
            }
            return runChecks(result, checks, ctx);
        };
    }
    // Lazy initialize ~standard to avoid creating objects for every schema
    defineLazy(inst, "~standard", () => ({
        validate: (value) => {
            try {
                const r = safeParse$1(inst, value);
                return r.success ? { value: r.data } : { issues: r.error?.issues };
            }
            catch (_) {
                return safeParseAsync$1(inst, value).then((r) => (r.success ? { value: r.data } : { issues: r.error?.issues }));
            }
        },
        vendor: "zod",
        version: 1,
    }));
});
const $ZodString = /*@__PURE__*/ $constructor("$ZodString", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.pattern = [...(inst?._zod.bag?.patterns ?? [])].pop() ?? string$1(inst._zod.bag);
    inst._zod.parse = (payload, _) => {
        if (def.coerce)
            try {
                payload.value = String(payload.value);
            }
            catch (_) { }
        if (typeof payload.value === "string")
            return payload;
        payload.issues.push({
            expected: "string",
            code: "invalid_type",
            input: payload.value,
            inst,
        });
        return payload;
    };
});
const $ZodStringFormat = /*@__PURE__*/ $constructor("$ZodStringFormat", (inst, def) => {
    // check initialization must come first
    $ZodCheckStringFormat.init(inst, def);
    $ZodString.init(inst, def);
});
const $ZodGUID = /*@__PURE__*/ $constructor("$ZodGUID", (inst, def) => {
    def.pattern ?? (def.pattern = guid);
    $ZodStringFormat.init(inst, def);
});
const $ZodUUID = /*@__PURE__*/ $constructor("$ZodUUID", (inst, def) => {
    if (def.version) {
        const versionMap = {
            v1: 1,
            v2: 2,
            v3: 3,
            v4: 4,
            v5: 5,
            v6: 6,
            v7: 7,
            v8: 8,
        };
        const v = versionMap[def.version];
        if (v === undefined)
            throw new Error(`Invalid UUID version: "${def.version}"`);
        def.pattern ?? (def.pattern = uuid(v));
    }
    else
        def.pattern ?? (def.pattern = uuid());
    $ZodStringFormat.init(inst, def);
});
const $ZodEmail = /*@__PURE__*/ $constructor("$ZodEmail", (inst, def) => {
    def.pattern ?? (def.pattern = email);
    $ZodStringFormat.init(inst, def);
});
const $ZodURL = /*@__PURE__*/ $constructor("$ZodURL", (inst, def) => {
    $ZodStringFormat.init(inst, def);
    inst._zod.check = (payload) => {
        try {
            // Trim whitespace from input
            const trimmed = payload.value.trim();
            // @ts-ignore
            const url = new URL(trimmed);
            if (def.hostname) {
                def.hostname.lastIndex = 0;
                if (!def.hostname.test(url.hostname)) {
                    payload.issues.push({
                        code: "invalid_format",
                        format: "url",
                        note: "Invalid hostname",
                        pattern: def.hostname.source,
                        input: payload.value,
                        inst,
                        continue: !def.abort,
                    });
                }
            }
            if (def.protocol) {
                def.protocol.lastIndex = 0;
                if (!def.protocol.test(url.protocol.endsWith(":") ? url.protocol.slice(0, -1) : url.protocol)) {
                    payload.issues.push({
                        code: "invalid_format",
                        format: "url",
                        note: "Invalid protocol",
                        pattern: def.protocol.source,
                        input: payload.value,
                        inst,
                        continue: !def.abort,
                    });
                }
            }
            // Set the output value based on normalize flag
            if (def.normalize) {
                // Use normalized URL
                payload.value = url.href;
            }
            else {
                // Preserve the original input (trimmed)
                payload.value = trimmed;
            }
            return;
        }
        catch (_) {
            payload.issues.push({
                code: "invalid_format",
                format: "url",
                input: payload.value,
                inst,
                continue: !def.abort,
            });
        }
    };
});
const $ZodEmoji = /*@__PURE__*/ $constructor("$ZodEmoji", (inst, def) => {
    def.pattern ?? (def.pattern = emoji());
    $ZodStringFormat.init(inst, def);
});
const $ZodNanoID = /*@__PURE__*/ $constructor("$ZodNanoID", (inst, def) => {
    def.pattern ?? (def.pattern = nanoid);
    $ZodStringFormat.init(inst, def);
});
const $ZodCUID = /*@__PURE__*/ $constructor("$ZodCUID", (inst, def) => {
    def.pattern ?? (def.pattern = cuid);
    $ZodStringFormat.init(inst, def);
});
const $ZodCUID2 = /*@__PURE__*/ $constructor("$ZodCUID2", (inst, def) => {
    def.pattern ?? (def.pattern = cuid2);
    $ZodStringFormat.init(inst, def);
});
const $ZodULID = /*@__PURE__*/ $constructor("$ZodULID", (inst, def) => {
    def.pattern ?? (def.pattern = ulid);
    $ZodStringFormat.init(inst, def);
});
const $ZodXID = /*@__PURE__*/ $constructor("$ZodXID", (inst, def) => {
    def.pattern ?? (def.pattern = xid);
    $ZodStringFormat.init(inst, def);
});
const $ZodKSUID = /*@__PURE__*/ $constructor("$ZodKSUID", (inst, def) => {
    def.pattern ?? (def.pattern = ksuid);
    $ZodStringFormat.init(inst, def);
});
const $ZodISODateTime = /*@__PURE__*/ $constructor("$ZodISODateTime", (inst, def) => {
    def.pattern ?? (def.pattern = datetime$1(def));
    $ZodStringFormat.init(inst, def);
});
const $ZodISODate = /*@__PURE__*/ $constructor("$ZodISODate", (inst, def) => {
    def.pattern ?? (def.pattern = date$1);
    $ZodStringFormat.init(inst, def);
});
const $ZodISOTime = /*@__PURE__*/ $constructor("$ZodISOTime", (inst, def) => {
    def.pattern ?? (def.pattern = time$1(def));
    $ZodStringFormat.init(inst, def);
});
const $ZodISODuration = /*@__PURE__*/ $constructor("$ZodISODuration", (inst, def) => {
    def.pattern ?? (def.pattern = duration$1);
    $ZodStringFormat.init(inst, def);
});
const $ZodIPv4 = /*@__PURE__*/ $constructor("$ZodIPv4", (inst, def) => {
    def.pattern ?? (def.pattern = ipv4);
    $ZodStringFormat.init(inst, def);
    inst._zod.bag.format = `ipv4`;
});
const $ZodIPv6 = /*@__PURE__*/ $constructor("$ZodIPv6", (inst, def) => {
    def.pattern ?? (def.pattern = ipv6);
    $ZodStringFormat.init(inst, def);
    inst._zod.bag.format = `ipv6`;
    inst._zod.check = (payload) => {
        try {
            // @ts-ignore
            new URL(`http://[${payload.value}]`);
            // return;
        }
        catch {
            payload.issues.push({
                code: "invalid_format",
                format: "ipv6",
                input: payload.value,
                inst,
                continue: !def.abort,
            });
        }
    };
});
const $ZodCIDRv4 = /*@__PURE__*/ $constructor("$ZodCIDRv4", (inst, def) => {
    def.pattern ?? (def.pattern = cidrv4);
    $ZodStringFormat.init(inst, def);
});
const $ZodCIDRv6 = /*@__PURE__*/ $constructor("$ZodCIDRv6", (inst, def) => {
    def.pattern ?? (def.pattern = cidrv6); // not used for validation
    $ZodStringFormat.init(inst, def);
    inst._zod.check = (payload) => {
        const parts = payload.value.split("/");
        try {
            if (parts.length !== 2)
                throw new Error();
            const [address, prefix] = parts;
            if (!prefix)
                throw new Error();
            const prefixNum = Number(prefix);
            if (`${prefixNum}` !== prefix)
                throw new Error();
            if (prefixNum < 0 || prefixNum > 128)
                throw new Error();
            // @ts-ignore
            new URL(`http://[${address}]`);
        }
        catch {
            payload.issues.push({
                code: "invalid_format",
                format: "cidrv6",
                input: payload.value,
                inst,
                continue: !def.abort,
            });
        }
    };
});
//////////////////////////////   ZodBase64   //////////////////////////////
function isValidBase64(data) {
    if (data === "")
        return true;
    if (data.length % 4 !== 0)
        return false;
    try {
        // @ts-ignore
        atob(data);
        return true;
    }
    catch {
        return false;
    }
}
const $ZodBase64 = /*@__PURE__*/ $constructor("$ZodBase64", (inst, def) => {
    def.pattern ?? (def.pattern = base64);
    $ZodStringFormat.init(inst, def);
    inst._zod.bag.contentEncoding = "base64";
    inst._zod.check = (payload) => {
        if (isValidBase64(payload.value))
            return;
        payload.issues.push({
            code: "invalid_format",
            format: "base64",
            input: payload.value,
            inst,
            continue: !def.abort,
        });
    };
});
//////////////////////////////   ZodBase64   //////////////////////////////
function isValidBase64URL(data) {
    if (!base64url.test(data))
        return false;
    const base64 = data.replace(/[-_]/g, (c) => (c === "-" ? "+" : "/"));
    const padded = base64.padEnd(Math.ceil(base64.length / 4) * 4, "=");
    return isValidBase64(padded);
}
const $ZodBase64URL = /*@__PURE__*/ $constructor("$ZodBase64URL", (inst, def) => {
    def.pattern ?? (def.pattern = base64url);
    $ZodStringFormat.init(inst, def);
    inst._zod.bag.contentEncoding = "base64url";
    inst._zod.check = (payload) => {
        if (isValidBase64URL(payload.value))
            return;
        payload.issues.push({
            code: "invalid_format",
            format: "base64url",
            input: payload.value,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodE164 = /*@__PURE__*/ $constructor("$ZodE164", (inst, def) => {
    def.pattern ?? (def.pattern = e164);
    $ZodStringFormat.init(inst, def);
});
//////////////////////////////   ZodJWT   //////////////////////////////
function isValidJWT(token, algorithm = null) {
    try {
        const tokensParts = token.split(".");
        if (tokensParts.length !== 3)
            return false;
        const [header] = tokensParts;
        if (!header)
            return false;
        // @ts-ignore
        const parsedHeader = JSON.parse(atob(header));
        if ("typ" in parsedHeader && parsedHeader?.typ !== "JWT")
            return false;
        if (!parsedHeader.alg)
            return false;
        if (algorithm && (!("alg" in parsedHeader) || parsedHeader.alg !== algorithm))
            return false;
        return true;
    }
    catch {
        return false;
    }
}
const $ZodJWT = /*@__PURE__*/ $constructor("$ZodJWT", (inst, def) => {
    $ZodStringFormat.init(inst, def);
    inst._zod.check = (payload) => {
        if (isValidJWT(payload.value, def.alg))
            return;
        payload.issues.push({
            code: "invalid_format",
            format: "jwt",
            input: payload.value,
            inst,
            continue: !def.abort,
        });
    };
});
const $ZodNumber = /*@__PURE__*/ $constructor("$ZodNumber", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.pattern = inst._zod.bag.pattern ?? number$1;
    inst._zod.parse = (payload, _ctx) => {
        if (def.coerce)
            try {
                payload.value = Number(payload.value);
            }
            catch (_) { }
        const input = payload.value;
        if (typeof input === "number" && !Number.isNaN(input) && Number.isFinite(input)) {
            return payload;
        }
        const received = typeof input === "number"
            ? Number.isNaN(input)
                ? "NaN"
                : !Number.isFinite(input)
                    ? "Infinity"
                    : undefined
            : undefined;
        payload.issues.push({
            expected: "number",
            code: "invalid_type",
            input,
            inst,
            ...(received ? { received } : {}),
        });
        return payload;
    };
});
const $ZodNumberFormat = /*@__PURE__*/ $constructor("$ZodNumberFormat", (inst, def) => {
    $ZodCheckNumberFormat.init(inst, def);
    $ZodNumber.init(inst, def); // no format checks
});
const $ZodBoolean = /*@__PURE__*/ $constructor("$ZodBoolean", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.pattern = boolean$1;
    inst._zod.parse = (payload, _ctx) => {
        if (def.coerce)
            try {
                payload.value = Boolean(payload.value);
            }
            catch (_) { }
        const input = payload.value;
        if (typeof input === "boolean")
            return payload;
        payload.issues.push({
            expected: "boolean",
            code: "invalid_type",
            input,
            inst,
        });
        return payload;
    };
});
const $ZodAny = /*@__PURE__*/ $constructor("$ZodAny", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.parse = (payload) => payload;
});
const $ZodUnknown = /*@__PURE__*/ $constructor("$ZodUnknown", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.parse = (payload) => payload;
});
const $ZodNever = /*@__PURE__*/ $constructor("$ZodNever", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.parse = (payload, _ctx) => {
        payload.issues.push({
            expected: "never",
            code: "invalid_type",
            input: payload.value,
            inst,
        });
        return payload;
    };
});
function handleArrayResult(result, final, index) {
    if (result.issues.length) {
        final.issues.push(...prefixIssues(index, result.issues));
    }
    final.value[index] = result.value;
}
const $ZodArray = /*@__PURE__*/ $constructor("$ZodArray", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.parse = (payload, ctx) => {
        const input = payload.value;
        if (!Array.isArray(input)) {
            payload.issues.push({
                expected: "array",
                code: "invalid_type",
                input,
                inst,
            });
            return payload;
        }
        payload.value = Array(input.length);
        const proms = [];
        for (let i = 0; i < input.length; i++) {
            const item = input[i];
            const result = def.element._zod.run({
                value: item,
                issues: [],
            }, ctx);
            if (result instanceof Promise) {
                proms.push(result.then((result) => handleArrayResult(result, payload, i)));
            }
            else {
                handleArrayResult(result, payload, i);
            }
        }
        if (proms.length) {
            return Promise.all(proms).then(() => payload);
        }
        return payload; //handleArrayResultsAsync(parseResults, final);
    };
});
function handlePropertyResult(result, final, key, input, isOptionalOut) {
    if (result.issues.length) {
        // For optional-out schemas, ignore errors on absent keys
        if (isOptionalOut && !(key in input)) {
            return;
        }
        final.issues.push(...prefixIssues(key, result.issues));
    }
    if (result.value === undefined) {
        if (key in input) {
            final.value[key] = undefined;
        }
    }
    else {
        final.value[key] = result.value;
    }
}
function normalizeDef(def) {
    const keys = Object.keys(def.shape);
    for (const k of keys) {
        if (!def.shape?.[k]?._zod?.traits?.has("$ZodType")) {
            throw new Error(`Invalid element at key "${k}": expected a Zod schema`);
        }
    }
    const okeys = optionalKeys(def.shape);
    return {
        ...def,
        keys,
        keySet: new Set(keys),
        numKeys: keys.length,
        optionalKeys: new Set(okeys),
    };
}
function handleCatchall(proms, input, payload, ctx, def, inst) {
    const unrecognized = [];
    // iterate over input keys
    const keySet = def.keySet;
    const _catchall = def.catchall._zod;
    const t = _catchall.def.type;
    const isOptionalOut = _catchall.optout === "optional";
    for (const key in input) {
        if (keySet.has(key))
            continue;
        if (t === "never") {
            unrecognized.push(key);
            continue;
        }
        const r = _catchall.run({ value: input[key], issues: [] }, ctx);
        if (r instanceof Promise) {
            proms.push(r.then((r) => handlePropertyResult(r, payload, key, input, isOptionalOut)));
        }
        else {
            handlePropertyResult(r, payload, key, input, isOptionalOut);
        }
    }
    if (unrecognized.length) {
        payload.issues.push({
            code: "unrecognized_keys",
            keys: unrecognized,
            input,
            inst,
        });
    }
    if (!proms.length)
        return payload;
    return Promise.all(proms).then(() => {
        return payload;
    });
}
const $ZodObject = /*@__PURE__*/ $constructor("$ZodObject", (inst, def) => {
    // requires cast because technically $ZodObject doesn't extend
    $ZodType.init(inst, def);
    // const sh = def.shape;
    const desc = Object.getOwnPropertyDescriptor(def, "shape");
    if (!desc?.get) {
        const sh = def.shape;
        Object.defineProperty(def, "shape", {
            get: () => {
                const newSh = { ...sh };
                Object.defineProperty(def, "shape", {
                    value: newSh,
                });
                return newSh;
            },
        });
    }
    const _normalized = cached(() => normalizeDef(def));
    defineLazy(inst._zod, "propValues", () => {
        const shape = def.shape;
        const propValues = {};
        for (const key in shape) {
            const field = shape[key]._zod;
            if (field.values) {
                propValues[key] ?? (propValues[key] = new Set());
                for (const v of field.values)
                    propValues[key].add(v);
            }
        }
        return propValues;
    });
    const isObject$1 = isObject;
    const catchall = def.catchall;
    let value;
    inst._zod.parse = (payload, ctx) => {
        value ?? (value = _normalized.value);
        const input = payload.value;
        if (!isObject$1(input)) {
            payload.issues.push({
                expected: "object",
                code: "invalid_type",
                input,
                inst,
            });
            return payload;
        }
        payload.value = {};
        const proms = [];
        const shape = value.shape;
        for (const key of value.keys) {
            const el = shape[key];
            const isOptionalOut = el._zod.optout === "optional";
            const r = el._zod.run({ value: input[key], issues: [] }, ctx);
            if (r instanceof Promise) {
                proms.push(r.then((r) => handlePropertyResult(r, payload, key, input, isOptionalOut)));
            }
            else {
                handlePropertyResult(r, payload, key, input, isOptionalOut);
            }
        }
        if (!catchall) {
            return proms.length ? Promise.all(proms).then(() => payload) : payload;
        }
        return handleCatchall(proms, input, payload, ctx, _normalized.value, inst);
    };
});
const $ZodObjectJIT = /*@__PURE__*/ $constructor("$ZodObjectJIT", (inst, def) => {
    // requires cast because technically $ZodObject doesn't extend
    $ZodObject.init(inst, def);
    const superParse = inst._zod.parse;
    const _normalized = cached(() => normalizeDef(def));
    const generateFastpass = (shape) => {
        const doc = new Doc(["shape", "payload", "ctx"]);
        const normalized = _normalized.value;
        const parseStr = (key) => {
            const k = esc(key);
            return `shape[${k}]._zod.run({ value: input[${k}], issues: [] }, ctx)`;
        };
        doc.write(`const input = payload.value;`);
        const ids = Object.create(null);
        let counter = 0;
        for (const key of normalized.keys) {
            ids[key] = `key_${counter++}`;
        }
        // A: preserve key order {
        doc.write(`const newResult = {};`);
        for (const key of normalized.keys) {
            const id = ids[key];
            const k = esc(key);
            const schema = shape[key];
            const isOptionalOut = schema?._zod?.optout === "optional";
            doc.write(`const ${id} = ${parseStr(key)};`);
            if (isOptionalOut) {
                // For optional-out schemas, ignore errors on absent keys
                doc.write(`
        if (${id}.issues.length) {
          if (${k} in input) {
            payload.issues = payload.issues.concat(${id}.issues.map(iss => ({
              ...iss,
              path: iss.path ? [${k}, ...iss.path] : [${k}]
            })));
          }
        }
        
        if (${id}.value === undefined) {
          if (${k} in input) {
            newResult[${k}] = undefined;
          }
        } else {
          newResult[${k}] = ${id}.value;
        }
        
      `);
            }
            else {
                doc.write(`
        if (${id}.issues.length) {
          payload.issues = payload.issues.concat(${id}.issues.map(iss => ({
            ...iss,
            path: iss.path ? [${k}, ...iss.path] : [${k}]
          })));
        }
        
        if (${id}.value === undefined) {
          if (${k} in input) {
            newResult[${k}] = undefined;
          }
        } else {
          newResult[${k}] = ${id}.value;
        }
        
      `);
            }
        }
        doc.write(`payload.value = newResult;`);
        doc.write(`return payload;`);
        const fn = doc.compile();
        return (payload, ctx) => fn(shape, payload, ctx);
    };
    let fastpass;
    const isObject$1 = isObject;
    const jit = !globalConfig.jitless;
    const allowsEval$1 = allowsEval;
    const fastEnabled = jit && allowsEval$1.value; // && !def.catchall;
    const catchall = def.catchall;
    let value;
    inst._zod.parse = (payload, ctx) => {
        value ?? (value = _normalized.value);
        const input = payload.value;
        if (!isObject$1(input)) {
            payload.issues.push({
                expected: "object",
                code: "invalid_type",
                input,
                inst,
            });
            return payload;
        }
        if (jit && fastEnabled && ctx?.async === false && ctx.jitless !== true) {
            // always synchronous
            if (!fastpass)
                fastpass = generateFastpass(def.shape);
            payload = fastpass(payload, ctx);
            if (!catchall)
                return payload;
            return handleCatchall([], input, payload, ctx, value, inst);
        }
        return superParse(payload, ctx);
    };
});
function handleUnionResults(results, final, inst, ctx) {
    for (const result of results) {
        if (result.issues.length === 0) {
            final.value = result.value;
            return final;
        }
    }
    const nonaborted = results.filter((r) => !aborted(r));
    if (nonaborted.length === 1) {
        final.value = nonaborted[0].value;
        return nonaborted[0];
    }
    final.issues.push({
        code: "invalid_union",
        input: final.value,
        inst,
        errors: results.map((result) => result.issues.map((iss) => finalizeIssue(iss, ctx, config()))),
    });
    return final;
}
const $ZodUnion = /*@__PURE__*/ $constructor("$ZodUnion", (inst, def) => {
    $ZodType.init(inst, def);
    defineLazy(inst._zod, "optin", () => def.options.some((o) => o._zod.optin === "optional") ? "optional" : undefined);
    defineLazy(inst._zod, "optout", () => def.options.some((o) => o._zod.optout === "optional") ? "optional" : undefined);
    defineLazy(inst._zod, "values", () => {
        if (def.options.every((o) => o._zod.values)) {
            return new Set(def.options.flatMap((option) => Array.from(option._zod.values)));
        }
        return undefined;
    });
    defineLazy(inst._zod, "pattern", () => {
        if (def.options.every((o) => o._zod.pattern)) {
            const patterns = def.options.map((o) => o._zod.pattern);
            return new RegExp(`^(${patterns.map((p) => cleanRegex(p.source)).join("|")})$`);
        }
        return undefined;
    });
    const single = def.options.length === 1;
    const first = def.options[0]._zod.run;
    inst._zod.parse = (payload, ctx) => {
        if (single) {
            return first(payload, ctx);
        }
        let async = false;
        const results = [];
        for (const option of def.options) {
            const result = option._zod.run({
                value: payload.value,
                issues: [],
            }, ctx);
            if (result instanceof Promise) {
                results.push(result);
                async = true;
            }
            else {
                if (result.issues.length === 0)
                    return result;
                results.push(result);
            }
        }
        if (!async)
            return handleUnionResults(results, payload, inst, ctx);
        return Promise.all(results).then((results) => {
            return handleUnionResults(results, payload, inst, ctx);
        });
    };
});
const $ZodIntersection = /*@__PURE__*/ $constructor("$ZodIntersection", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.parse = (payload, ctx) => {
        const input = payload.value;
        const left = def.left._zod.run({ value: input, issues: [] }, ctx);
        const right = def.right._zod.run({ value: input, issues: [] }, ctx);
        const async = left instanceof Promise || right instanceof Promise;
        if (async) {
            return Promise.all([left, right]).then(([left, right]) => {
                return handleIntersectionResults(payload, left, right);
            });
        }
        return handleIntersectionResults(payload, left, right);
    };
});
function mergeValues(a, b) {
    // const aType = parse.t(a);
    // const bType = parse.t(b);
    if (a === b) {
        return { valid: true, data: a };
    }
    if (a instanceof Date && b instanceof Date && +a === +b) {
        return { valid: true, data: a };
    }
    if (isPlainObject$2(a) && isPlainObject$2(b)) {
        const bKeys = Object.keys(b);
        const sharedKeys = Object.keys(a).filter((key) => bKeys.indexOf(key) !== -1);
        const newObj = { ...a, ...b };
        for (const key of sharedKeys) {
            const sharedValue = mergeValues(a[key], b[key]);
            if (!sharedValue.valid) {
                return {
                    valid: false,
                    mergeErrorPath: [key, ...sharedValue.mergeErrorPath],
                };
            }
            newObj[key] = sharedValue.data;
        }
        return { valid: true, data: newObj };
    }
    if (Array.isArray(a) && Array.isArray(b)) {
        if (a.length !== b.length) {
            return { valid: false, mergeErrorPath: [] };
        }
        const newArray = [];
        for (let index = 0; index < a.length; index++) {
            const itemA = a[index];
            const itemB = b[index];
            const sharedValue = mergeValues(itemA, itemB);
            if (!sharedValue.valid) {
                return {
                    valid: false,
                    mergeErrorPath: [index, ...sharedValue.mergeErrorPath],
                };
            }
            newArray.push(sharedValue.data);
        }
        return { valid: true, data: newArray };
    }
    return { valid: false, mergeErrorPath: [] };
}
function handleIntersectionResults(result, left, right) {
    // Track which side(s) report each key as unrecognized
    const unrecKeys = new Map();
    let unrecIssue;
    for (const iss of left.issues) {
        if (iss.code === "unrecognized_keys") {
            unrecIssue ?? (unrecIssue = iss);
            for (const k of iss.keys) {
                if (!unrecKeys.has(k))
                    unrecKeys.set(k, {});
                unrecKeys.get(k).l = true;
            }
        }
        else {
            result.issues.push(iss);
        }
    }
    for (const iss of right.issues) {
        if (iss.code === "unrecognized_keys") {
            for (const k of iss.keys) {
                if (!unrecKeys.has(k))
                    unrecKeys.set(k, {});
                unrecKeys.get(k).r = true;
            }
        }
        else {
            result.issues.push(iss);
        }
    }
    // Report only keys unrecognized by BOTH sides
    const bothKeys = [...unrecKeys].filter(([, f]) => f.l && f.r).map(([k]) => k);
    if (bothKeys.length && unrecIssue) {
        result.issues.push({ ...unrecIssue, keys: bothKeys });
    }
    if (aborted(result))
        return result;
    const merged = mergeValues(left.value, right.value);
    if (!merged.valid) {
        throw new Error(`Unmergable intersection. Error path: ` + `${JSON.stringify(merged.mergeErrorPath)}`);
    }
    result.value = merged.data;
    return result;
}
const $ZodRecord = /*@__PURE__*/ $constructor("$ZodRecord", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.parse = (payload, ctx) => {
        const input = payload.value;
        if (!isPlainObject$2(input)) {
            payload.issues.push({
                expected: "record",
                code: "invalid_type",
                input,
                inst,
            });
            return payload;
        }
        const proms = [];
        const values = def.keyType._zod.values;
        if (values) {
            payload.value = {};
            const recordKeys = new Set();
            for (const key of values) {
                if (typeof key === "string" || typeof key === "number" || typeof key === "symbol") {
                    recordKeys.add(typeof key === "number" ? key.toString() : key);
                    const result = def.valueType._zod.run({ value: input[key], issues: [] }, ctx);
                    if (result instanceof Promise) {
                        proms.push(result.then((result) => {
                            if (result.issues.length) {
                                payload.issues.push(...prefixIssues(key, result.issues));
                            }
                            payload.value[key] = result.value;
                        }));
                    }
                    else {
                        if (result.issues.length) {
                            payload.issues.push(...prefixIssues(key, result.issues));
                        }
                        payload.value[key] = result.value;
                    }
                }
            }
            let unrecognized;
            for (const key in input) {
                if (!recordKeys.has(key)) {
                    unrecognized = unrecognized ?? [];
                    unrecognized.push(key);
                }
            }
            if (unrecognized && unrecognized.length > 0) {
                payload.issues.push({
                    code: "unrecognized_keys",
                    input,
                    inst,
                    keys: unrecognized,
                });
            }
        }
        else {
            payload.value = {};
            for (const key of Reflect.ownKeys(input)) {
                if (key === "__proto__")
                    continue;
                let keyResult = def.keyType._zod.run({ value: key, issues: [] }, ctx);
                if (keyResult instanceof Promise) {
                    throw new Error("Async schemas not supported in object keys currently");
                }
                // Numeric string fallback: if key is a numeric string and failed, retry with Number(key)
                // This handles z.number(), z.literal([1, 2, 3]), and unions containing numeric literals
                const checkNumericKey = typeof key === "string" && number$1.test(key) && keyResult.issues.length;
                if (checkNumericKey) {
                    const retryResult = def.keyType._zod.run({ value: Number(key), issues: [] }, ctx);
                    if (retryResult instanceof Promise) {
                        throw new Error("Async schemas not supported in object keys currently");
                    }
                    if (retryResult.issues.length === 0) {
                        keyResult = retryResult;
                    }
                }
                if (keyResult.issues.length) {
                    if (def.mode === "loose") {
                        // Pass through unchanged
                        payload.value[key] = input[key];
                    }
                    else {
                        // Default "strict" behavior: error on invalid key
                        payload.issues.push({
                            code: "invalid_key",
                            origin: "record",
                            issues: keyResult.issues.map((iss) => finalizeIssue(iss, ctx, config())),
                            input: key,
                            path: [key],
                            inst,
                        });
                    }
                    continue;
                }
                const result = def.valueType._zod.run({ value: input[key], issues: [] }, ctx);
                if (result instanceof Promise) {
                    proms.push(result.then((result) => {
                        if (result.issues.length) {
                            payload.issues.push(...prefixIssues(key, result.issues));
                        }
                        payload.value[keyResult.value] = result.value;
                    }));
                }
                else {
                    if (result.issues.length) {
                        payload.issues.push(...prefixIssues(key, result.issues));
                    }
                    payload.value[keyResult.value] = result.value;
                }
            }
        }
        if (proms.length) {
            return Promise.all(proms).then(() => payload);
        }
        return payload;
    };
});
const $ZodEnum = /*@__PURE__*/ $constructor("$ZodEnum", (inst, def) => {
    $ZodType.init(inst, def);
    const values = getEnumValues(def.entries);
    const valuesSet = new Set(values);
    inst._zod.values = valuesSet;
    inst._zod.pattern = new RegExp(`^(${values
        .filter((k) => propertyKeyTypes.has(typeof k))
        .map((o) => (typeof o === "string" ? escapeRegex(o) : o.toString()))
        .join("|")})$`);
    inst._zod.parse = (payload, _ctx) => {
        const input = payload.value;
        if (valuesSet.has(input)) {
            return payload;
        }
        payload.issues.push({
            code: "invalid_value",
            values,
            input,
            inst,
        });
        return payload;
    };
});
const $ZodLiteral = /*@__PURE__*/ $constructor("$ZodLiteral", (inst, def) => {
    $ZodType.init(inst, def);
    if (def.values.length === 0) {
        throw new Error("Cannot create literal schema with no valid values");
    }
    const values = new Set(def.values);
    inst._zod.values = values;
    inst._zod.pattern = new RegExp(`^(${def.values
        .map((o) => (typeof o === "string" ? escapeRegex(o) : o ? escapeRegex(o.toString()) : String(o)))
        .join("|")})$`);
    inst._zod.parse = (payload, _ctx) => {
        const input = payload.value;
        if (values.has(input)) {
            return payload;
        }
        payload.issues.push({
            code: "invalid_value",
            values: def.values,
            input,
            inst,
        });
        return payload;
    };
});
const $ZodTransform = /*@__PURE__*/ $constructor("$ZodTransform", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.parse = (payload, ctx) => {
        if (ctx.direction === "backward") {
            throw new $ZodEncodeError(inst.constructor.name);
        }
        const _out = def.transform(payload.value, payload);
        if (ctx.async) {
            const output = _out instanceof Promise ? _out : Promise.resolve(_out);
            return output.then((output) => {
                payload.value = output;
                return payload;
            });
        }
        if (_out instanceof Promise) {
            throw new $ZodAsyncError();
        }
        payload.value = _out;
        return payload;
    };
});
function handleOptionalResult(result, input) {
    if (result.issues.length && input === undefined) {
        return { issues: [], value: undefined };
    }
    return result;
}
const $ZodOptional = /*@__PURE__*/ $constructor("$ZodOptional", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.optin = "optional";
    inst._zod.optout = "optional";
    defineLazy(inst._zod, "values", () => {
        return def.innerType._zod.values ? new Set([...def.innerType._zod.values, undefined]) : undefined;
    });
    defineLazy(inst._zod, "pattern", () => {
        const pattern = def.innerType._zod.pattern;
        return pattern ? new RegExp(`^(${cleanRegex(pattern.source)})?$`) : undefined;
    });
    inst._zod.parse = (payload, ctx) => {
        if (def.innerType._zod.optin === "optional") {
            const result = def.innerType._zod.run(payload, ctx);
            if (result instanceof Promise)
                return result.then((r) => handleOptionalResult(r, payload.value));
            return handleOptionalResult(result, payload.value);
        }
        if (payload.value === undefined) {
            return payload;
        }
        return def.innerType._zod.run(payload, ctx);
    };
});
const $ZodExactOptional = /*@__PURE__*/ $constructor("$ZodExactOptional", (inst, def) => {
    // Call parent init - inherits optin/optout = "optional"
    $ZodOptional.init(inst, def);
    // Override values/pattern to NOT add undefined
    defineLazy(inst._zod, "values", () => def.innerType._zod.values);
    defineLazy(inst._zod, "pattern", () => def.innerType._zod.pattern);
    // Override parse to just delegate (no undefined handling)
    inst._zod.parse = (payload, ctx) => {
        return def.innerType._zod.run(payload, ctx);
    };
});
const $ZodNullable = /*@__PURE__*/ $constructor("$ZodNullable", (inst, def) => {
    $ZodType.init(inst, def);
    defineLazy(inst._zod, "optin", () => def.innerType._zod.optin);
    defineLazy(inst._zod, "optout", () => def.innerType._zod.optout);
    defineLazy(inst._zod, "pattern", () => {
        const pattern = def.innerType._zod.pattern;
        return pattern ? new RegExp(`^(${cleanRegex(pattern.source)}|null)$`) : undefined;
    });
    defineLazy(inst._zod, "values", () => {
        return def.innerType._zod.values ? new Set([...def.innerType._zod.values, null]) : undefined;
    });
    inst._zod.parse = (payload, ctx) => {
        // Forward direction (decode): allow null to pass through
        if (payload.value === null)
            return payload;
        return def.innerType._zod.run(payload, ctx);
    };
});
const $ZodDefault = /*@__PURE__*/ $constructor("$ZodDefault", (inst, def) => {
    $ZodType.init(inst, def);
    // inst._zod.qin = "true";
    inst._zod.optin = "optional";
    defineLazy(inst._zod, "values", () => def.innerType._zod.values);
    inst._zod.parse = (payload, ctx) => {
        if (ctx.direction === "backward") {
            return def.innerType._zod.run(payload, ctx);
        }
        // Forward direction (decode): apply defaults for undefined input
        if (payload.value === undefined) {
            payload.value = def.defaultValue;
            /**
             * $ZodDefault returns the default value immediately in forward direction.
             * It doesn't pass the default value into the validator ("prefault"). There's no reason to pass the default value through validation. The validity of the default is enforced by TypeScript statically. Otherwise, it's the responsibility of the user to ensure the default is valid. In the case of pipes with divergent in/out types, you can specify the default on the `in` schema of your ZodPipe to set a "prefault" for the pipe.   */
            return payload;
        }
        // Forward direction: continue with default handling
        const result = def.innerType._zod.run(payload, ctx);
        if (result instanceof Promise) {
            return result.then((result) => handleDefaultResult(result, def));
        }
        return handleDefaultResult(result, def);
    };
});
function handleDefaultResult(payload, def) {
    if (payload.value === undefined) {
        payload.value = def.defaultValue;
    }
    return payload;
}
const $ZodPrefault = /*@__PURE__*/ $constructor("$ZodPrefault", (inst, def) => {
    $ZodType.init(inst, def);
    inst._zod.optin = "optional";
    defineLazy(inst._zod, "values", () => def.innerType._zod.values);
    inst._zod.parse = (payload, ctx) => {
        if (ctx.direction === "backward") {
            return def.innerType._zod.run(payload, ctx);
        }
        // Forward direction (decode): apply prefault for undefined input
        if (payload.value === undefined) {
            payload.value = def.defaultValue;
        }
        return def.innerType._zod.run(payload, ctx);
    };
});
const $ZodNonOptional = /*@__PURE__*/ $constructor("$ZodNonOptional", (inst, def) => {
    $ZodType.init(inst, def);
    defineLazy(inst._zod, "values", () => {
        const v = def.innerType._zod.values;
        return v ? new Set([...v].filter((x) => x !== undefined)) : undefined;
    });
    inst._zod.parse = (payload, ctx) => {
        const result = def.innerType._zod.run(payload, ctx);
        if (result instanceof Promise) {
            return result.then((result) => handleNonOptionalResult(result, inst));
        }
        return handleNonOptionalResult(result, inst);
    };
});
function handleNonOptionalResult(payload, inst) {
    if (!payload.issues.length && payload.value === undefined) {
        payload.issues.push({
            code: "invalid_type",
            expected: "nonoptional",
            input: payload.value,
            inst,
        });
    }
    return payload;
}
const $ZodCatch = /*@__PURE__*/ $constructor("$ZodCatch", (inst, def) => {
    $ZodType.init(inst, def);
    defineLazy(inst._zod, "optin", () => def.innerType._zod.optin);
    defineLazy(inst._zod, "optout", () => def.innerType._zod.optout);
    defineLazy(inst._zod, "values", () => def.innerType._zod.values);
    inst._zod.parse = (payload, ctx) => {
        if (ctx.direction === "backward") {
            return def.innerType._zod.run(payload, ctx);
        }
        // Forward direction (decode): apply catch logic
        const result = def.innerType._zod.run(payload, ctx);
        if (result instanceof Promise) {
            return result.then((result) => {
                payload.value = result.value;
                if (result.issues.length) {
                    payload.value = def.catchValue({
                        ...payload,
                        error: {
                            issues: result.issues.map((iss) => finalizeIssue(iss, ctx, config())),
                        },
                        input: payload.value,
                    });
                    payload.issues = [];
                }
                return payload;
            });
        }
        payload.value = result.value;
        if (result.issues.length) {
            payload.value = def.catchValue({
                ...payload,
                error: {
                    issues: result.issues.map((iss) => finalizeIssue(iss, ctx, config())),
                },
                input: payload.value,
            });
            payload.issues = [];
        }
        return payload;
    };
});
const $ZodPipe = /*@__PURE__*/ $constructor("$ZodPipe", (inst, def) => {
    $ZodType.init(inst, def);
    defineLazy(inst._zod, "values", () => def.in._zod.values);
    defineLazy(inst._zod, "optin", () => def.in._zod.optin);
    defineLazy(inst._zod, "optout", () => def.out._zod.optout);
    defineLazy(inst._zod, "propValues", () => def.in._zod.propValues);
    inst._zod.parse = (payload, ctx) => {
        if (ctx.direction === "backward") {
            const right = def.out._zod.run(payload, ctx);
            if (right instanceof Promise) {
                return right.then((right) => handlePipeResult(right, def.in, ctx));
            }
            return handlePipeResult(right, def.in, ctx);
        }
        const left = def.in._zod.run(payload, ctx);
        if (left instanceof Promise) {
            return left.then((left) => handlePipeResult(left, def.out, ctx));
        }
        return handlePipeResult(left, def.out, ctx);
    };
});
function handlePipeResult(left, next, ctx) {
    if (left.issues.length) {
        // prevent further checks
        left.aborted = true;
        return left;
    }
    return next._zod.run({ value: left.value, issues: left.issues }, ctx);
}
const $ZodReadonly = /*@__PURE__*/ $constructor("$ZodReadonly", (inst, def) => {
    $ZodType.init(inst, def);
    defineLazy(inst._zod, "propValues", () => def.innerType._zod.propValues);
    defineLazy(inst._zod, "values", () => def.innerType._zod.values);
    defineLazy(inst._zod, "optin", () => def.innerType?._zod?.optin);
    defineLazy(inst._zod, "optout", () => def.innerType?._zod?.optout);
    inst._zod.parse = (payload, ctx) => {
        if (ctx.direction === "backward") {
            return def.innerType._zod.run(payload, ctx);
        }
        const result = def.innerType._zod.run(payload, ctx);
        if (result instanceof Promise) {
            return result.then(handleReadonlyResult);
        }
        return handleReadonlyResult(result);
    };
});
function handleReadonlyResult(payload) {
    payload.value = Object.freeze(payload.value);
    return payload;
}
const $ZodCustom = /*@__PURE__*/ $constructor("$ZodCustom", (inst, def) => {
    $ZodCheck.init(inst, def);
    $ZodType.init(inst, def);
    inst._zod.parse = (payload, _) => {
        return payload;
    };
    inst._zod.check = (payload) => {
        const input = payload.value;
        const r = def.fn(input);
        if (r instanceof Promise) {
            return r.then((r) => handleRefineResult(r, payload, input, inst));
        }
        handleRefineResult(r, payload, input, inst);
        return;
    };
});
function handleRefineResult(result, payload, input, inst) {
    if (!result) {
        const _iss = {
            code: "custom",
            input,
            inst, // incorporates params.error into issue reporting
            path: [...(inst._zod.def.path ?? [])], // incorporates params.error into issue reporting
            continue: !inst._zod.def.abort,
            // params: inst._zod.def.params,
        };
        if (inst._zod.def.params)
            _iss.params = inst._zod.def.params;
        payload.issues.push(issue(_iss));
    }
}

var _a$1;
class $ZodRegistry {
    constructor() {
        this._map = new WeakMap();
        this._idmap = new Map();
    }
    add(schema, ..._meta) {
        const meta = _meta[0];
        this._map.set(schema, meta);
        if (meta && typeof meta === "object" && "id" in meta) {
            this._idmap.set(meta.id, schema);
        }
        return this;
    }
    clear() {
        this._map = new WeakMap();
        this._idmap = new Map();
        return this;
    }
    remove(schema) {
        const meta = this._map.get(schema);
        if (meta && typeof meta === "object" && "id" in meta) {
            this._idmap.delete(meta.id);
        }
        this._map.delete(schema);
        return this;
    }
    get(schema) {
        // return this._map.get(schema) as any;
        // inherit metadata
        const p = schema._zod.parent;
        if (p) {
            const pm = { ...(this.get(p) ?? {}) };
            delete pm.id; // do not inherit id
            const f = { ...pm, ...this._map.get(schema) };
            return Object.keys(f).length ? f : undefined;
        }
        return this._map.get(schema);
    }
    has(schema) {
        return this._map.has(schema);
    }
}
// registries
function registry() {
    return new $ZodRegistry();
}
(_a$1 = globalThis).__zod_globalRegistry ?? (_a$1.__zod_globalRegistry = registry());
const globalRegistry = globalThis.__zod_globalRegistry;

// @__NO_SIDE_EFFECTS__
function _string(Class, params) {
    return new Class({
        type: "string",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _email(Class, params) {
    return new Class({
        type: "string",
        format: "email",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _guid(Class, params) {
    return new Class({
        type: "string",
        format: "guid",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _uuid(Class, params) {
    return new Class({
        type: "string",
        format: "uuid",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _uuidv4(Class, params) {
    return new Class({
        type: "string",
        format: "uuid",
        check: "string_format",
        abort: false,
        version: "v4",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _uuidv6(Class, params) {
    return new Class({
        type: "string",
        format: "uuid",
        check: "string_format",
        abort: false,
        version: "v6",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _uuidv7(Class, params) {
    return new Class({
        type: "string",
        format: "uuid",
        check: "string_format",
        abort: false,
        version: "v7",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _url(Class, params) {
    return new Class({
        type: "string",
        format: "url",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _emoji(Class, params) {
    return new Class({
        type: "string",
        format: "emoji",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _nanoid(Class, params) {
    return new Class({
        type: "string",
        format: "nanoid",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _cuid(Class, params) {
    return new Class({
        type: "string",
        format: "cuid",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _cuid2(Class, params) {
    return new Class({
        type: "string",
        format: "cuid2",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _ulid(Class, params) {
    return new Class({
        type: "string",
        format: "ulid",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _xid(Class, params) {
    return new Class({
        type: "string",
        format: "xid",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _ksuid(Class, params) {
    return new Class({
        type: "string",
        format: "ksuid",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _ipv4(Class, params) {
    return new Class({
        type: "string",
        format: "ipv4",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _ipv6(Class, params) {
    return new Class({
        type: "string",
        format: "ipv6",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _cidrv4(Class, params) {
    return new Class({
        type: "string",
        format: "cidrv4",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _cidrv6(Class, params) {
    return new Class({
        type: "string",
        format: "cidrv6",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _base64(Class, params) {
    return new Class({
        type: "string",
        format: "base64",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _base64url(Class, params) {
    return new Class({
        type: "string",
        format: "base64url",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _e164(Class, params) {
    return new Class({
        type: "string",
        format: "e164",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _jwt(Class, params) {
    return new Class({
        type: "string",
        format: "jwt",
        check: "string_format",
        abort: false,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _isoDateTime(Class, params) {
    return new Class({
        type: "string",
        format: "datetime",
        check: "string_format",
        offset: false,
        local: false,
        precision: null,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _isoDate(Class, params) {
    return new Class({
        type: "string",
        format: "date",
        check: "string_format",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _isoTime(Class, params) {
    return new Class({
        type: "string",
        format: "time",
        check: "string_format",
        precision: null,
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _isoDuration(Class, params) {
    return new Class({
        type: "string",
        format: "duration",
        check: "string_format",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _number(Class, params) {
    return new Class({
        type: "number",
        checks: [],
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _int(Class, params) {
    return new Class({
        type: "number",
        check: "number_format",
        abort: false,
        format: "safeint",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _boolean(Class, params) {
    return new Class({
        type: "boolean",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _any(Class) {
    return new Class({
        type: "any",
    });
}
// @__NO_SIDE_EFFECTS__
function _unknown(Class) {
    return new Class({
        type: "unknown",
    });
}
// @__NO_SIDE_EFFECTS__
function _never(Class, params) {
    return new Class({
        type: "never",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _lt(value, params) {
    return new $ZodCheckLessThan({
        check: "less_than",
        ...normalizeParams(params),
        value,
        inclusive: false,
    });
}
// @__NO_SIDE_EFFECTS__
function _lte(value, params) {
    return new $ZodCheckLessThan({
        check: "less_than",
        ...normalizeParams(params),
        value,
        inclusive: true,
    });
}
// @__NO_SIDE_EFFECTS__
function _gt(value, params) {
    return new $ZodCheckGreaterThan({
        check: "greater_than",
        ...normalizeParams(params),
        value,
        inclusive: false,
    });
}
// @__NO_SIDE_EFFECTS__
function _gte(value, params) {
    return new $ZodCheckGreaterThan({
        check: "greater_than",
        ...normalizeParams(params),
        value,
        inclusive: true,
    });
}
// @__NO_SIDE_EFFECTS__
function _multipleOf(value, params) {
    return new $ZodCheckMultipleOf({
        check: "multiple_of",
        ...normalizeParams(params),
        value,
    });
}
// @__NO_SIDE_EFFECTS__
function _maxLength(maximum, params) {
    const ch = new $ZodCheckMaxLength({
        check: "max_length",
        ...normalizeParams(params),
        maximum,
    });
    return ch;
}
// @__NO_SIDE_EFFECTS__
function _minLength(minimum, params) {
    return new $ZodCheckMinLength({
        check: "min_length",
        ...normalizeParams(params),
        minimum,
    });
}
// @__NO_SIDE_EFFECTS__
function _length(length, params) {
    return new $ZodCheckLengthEquals({
        check: "length_equals",
        ...normalizeParams(params),
        length,
    });
}
// @__NO_SIDE_EFFECTS__
function _regex(pattern, params) {
    return new $ZodCheckRegex({
        check: "string_format",
        format: "regex",
        ...normalizeParams(params),
        pattern,
    });
}
// @__NO_SIDE_EFFECTS__
function _lowercase(params) {
    return new $ZodCheckLowerCase({
        check: "string_format",
        format: "lowercase",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _uppercase(params) {
    return new $ZodCheckUpperCase({
        check: "string_format",
        format: "uppercase",
        ...normalizeParams(params),
    });
}
// @__NO_SIDE_EFFECTS__
function _includes(includes, params) {
    return new $ZodCheckIncludes({
        check: "string_format",
        format: "includes",
        ...normalizeParams(params),
        includes,
    });
}
// @__NO_SIDE_EFFECTS__
function _startsWith(prefix, params) {
    return new $ZodCheckStartsWith({
        check: "string_format",
        format: "starts_with",
        ...normalizeParams(params),
        prefix,
    });
}
// @__NO_SIDE_EFFECTS__
function _endsWith(suffix, params) {
    return new $ZodCheckEndsWith({
        check: "string_format",
        format: "ends_with",
        ...normalizeParams(params),
        suffix,
    });
}
// @__NO_SIDE_EFFECTS__
function _overwrite(tx) {
    return new $ZodCheckOverwrite({
        check: "overwrite",
        tx,
    });
}
// normalize
// @__NO_SIDE_EFFECTS__
function _normalize(form) {
    return _overwrite((input) => input.normalize(form));
}
// trim
// @__NO_SIDE_EFFECTS__
function _trim() {
    return _overwrite((input) => input.trim());
}
// toLowerCase
// @__NO_SIDE_EFFECTS__
function _toLowerCase() {
    return _overwrite((input) => input.toLowerCase());
}
// toUpperCase
// @__NO_SIDE_EFFECTS__
function _toUpperCase() {
    return _overwrite((input) => input.toUpperCase());
}
// slugify
// @__NO_SIDE_EFFECTS__
function _slugify() {
    return _overwrite((input) => slugify(input));
}
// @__NO_SIDE_EFFECTS__
function _array(Class, element, params) {
    return new Class({
        type: "array",
        element,
        // get element() {
        //   return element;
        // },
        ...normalizeParams(params),
    });
}
// same as _custom but defaults to abort:false
// @__NO_SIDE_EFFECTS__
function _refine(Class, fn, _params) {
    const schema = new Class({
        type: "custom",
        check: "custom",
        fn: fn,
        ...normalizeParams(_params),
    });
    return schema;
}
// @__NO_SIDE_EFFECTS__
function _superRefine(fn) {
    const ch = _check((payload) => {
        payload.addIssue = (issue$1) => {
            if (typeof issue$1 === "string") {
                payload.issues.push(issue(issue$1, payload.value, ch._zod.def));
            }
            else {
                // for Zod 3 backwards compatibility
                const _issue = issue$1;
                if (_issue.fatal)
                    _issue.continue = false;
                _issue.code ?? (_issue.code = "custom");
                _issue.input ?? (_issue.input = payload.value);
                _issue.inst ?? (_issue.inst = ch);
                _issue.continue ?? (_issue.continue = !ch._zod.def.abort); // abort is always undefined, so this is always true...
                payload.issues.push(issue(_issue));
            }
        };
        return fn(payload.value, payload);
    });
    return ch;
}
// @__NO_SIDE_EFFECTS__
function _check(fn, params) {
    const ch = new $ZodCheck({
        check: "custom",
        ...normalizeParams(params),
    });
    ch._zod.check = fn;
    return ch;
}

// function initializeContext<T extends schemas.$ZodType>(inputs: JSONSchemaGeneratorParams<T>): ToJSONSchemaContext<T> {
//   return {
//     processor: inputs.processor,
//     metadataRegistry: inputs.metadata ?? globalRegistry,
//     target: inputs.target ?? "draft-2020-12",
//     unrepresentable: inputs.unrepresentable ?? "throw",
//   };
// }
function initializeContext(params) {
    // Normalize target: convert old non-hyphenated versions to hyphenated versions
    let target = params?.target ?? "draft-2020-12";
    if (target === "draft-4")
        target = "draft-04";
    if (target === "draft-7")
        target = "draft-07";
    return {
        processors: params.processors ?? {},
        metadataRegistry: params?.metadata ?? globalRegistry,
        target,
        unrepresentable: params?.unrepresentable ?? "throw",
        override: params?.override ?? (() => { }),
        io: params?.io ?? "output",
        counter: 0,
        seen: new Map(),
        cycles: params?.cycles ?? "ref",
        reused: params?.reused ?? "inline",
        external: params?.external ?? undefined,
    };
}
function process$1(schema, ctx, _params = { path: [], schemaPath: [] }) {
    var _a;
    const def = schema._zod.def;
    // check for schema in seens
    const seen = ctx.seen.get(schema);
    if (seen) {
        seen.count++;
        // check if cycle
        const isCycle = _params.schemaPath.includes(schema);
        if (isCycle) {
            seen.cycle = _params.path;
        }
        return seen.schema;
    }
    // initialize
    const result = { schema: {}, count: 1, cycle: undefined, path: _params.path };
    ctx.seen.set(schema, result);
    // custom method overrides default behavior
    const overrideSchema = schema._zod.toJSONSchema?.();
    if (overrideSchema) {
        result.schema = overrideSchema;
    }
    else {
        const params = {
            ..._params,
            schemaPath: [..._params.schemaPath, schema],
            path: _params.path,
        };
        if (schema._zod.processJSONSchema) {
            schema._zod.processJSONSchema(ctx, result.schema, params);
        }
        else {
            const _json = result.schema;
            const processor = ctx.processors[def.type];
            if (!processor) {
                throw new Error(`[toJSONSchema]: Non-representable type encountered: ${def.type}`);
            }
            processor(schema, ctx, _json, params);
        }
        const parent = schema._zod.parent;
        if (parent) {
            // Also set ref if processor didn't (for inheritance)
            if (!result.ref)
                result.ref = parent;
            process$1(parent, ctx, params);
            ctx.seen.get(parent).isParent = true;
        }
    }
    // metadata
    const meta = ctx.metadataRegistry.get(schema);
    if (meta)
        Object.assign(result.schema, meta);
    if (ctx.io === "input" && isTransforming(schema)) {
        // examples/defaults only apply to output type of pipe
        delete result.schema.examples;
        delete result.schema.default;
    }
    // set prefault as default
    if (ctx.io === "input" && result.schema._prefault)
        (_a = result.schema).default ?? (_a.default = result.schema._prefault);
    delete result.schema._prefault;
    // pulling fresh from ctx.seen in case it was overwritten
    const _result = ctx.seen.get(schema);
    return _result.schema;
}
function extractDefs(ctx, schema
// params: EmitParams
) {
    // iterate over seen map;
    const root = ctx.seen.get(schema);
    if (!root)
        throw new Error("Unprocessed schema. This is a bug in Zod.");
    // Track ids to detect duplicates across different schemas
    const idToSchema = new Map();
    for (const entry of ctx.seen.entries()) {
        const id = ctx.metadataRegistry.get(entry[0])?.id;
        if (id) {
            const existing = idToSchema.get(id);
            if (existing && existing !== entry[0]) {
                throw new Error(`Duplicate schema id "${id}" detected during JSON Schema conversion. Two different schemas cannot share the same id when converted together.`);
            }
            idToSchema.set(id, entry[0]);
        }
    }
    // returns a ref to the schema
    // defId will be empty if the ref points to an external schema (or #)
    const makeURI = (entry) => {
        // comparing the seen objects because sometimes
        // multiple schemas map to the same seen object.
        // e.g. lazy
        // external is configured
        const defsSegment = ctx.target === "draft-2020-12" ? "$defs" : "definitions";
        if (ctx.external) {
            const externalId = ctx.external.registry.get(entry[0])?.id; // ?? "__shared";// `__schema${ctx.counter++}`;
            // check if schema is in the external registry
            const uriGenerator = ctx.external.uri ?? ((id) => id);
            if (externalId) {
                return { ref: uriGenerator(externalId) };
            }
            // otherwise, add to __shared
            const id = entry[1].defId ?? entry[1].schema.id ?? `schema${ctx.counter++}`;
            entry[1].defId = id; // set defId so it will be reused if needed
            return { defId: id, ref: `${uriGenerator("__shared")}#/${defsSegment}/${id}` };
        }
        if (entry[1] === root) {
            return { ref: "#" };
        }
        // self-contained schema
        const uriPrefix = `#`;
        const defUriPrefix = `${uriPrefix}/${defsSegment}/`;
        const defId = entry[1].schema.id ?? `__schema${ctx.counter++}`;
        return { defId, ref: defUriPrefix + defId };
    };
    // stored cached version in `def` property
    // remove all properties, set $ref
    const extractToDef = (entry) => {
        // if the schema is already a reference, do not extract it
        if (entry[1].schema.$ref) {
            return;
        }
        const seen = entry[1];
        const { ref, defId } = makeURI(entry);
        seen.def = { ...seen.schema };
        // defId won't be set if the schema is a reference to an external schema
        // or if the schema is the root schema
        if (defId)
            seen.defId = defId;
        // wipe away all properties except $ref
        const schema = seen.schema;
        for (const key in schema) {
            delete schema[key];
        }
        schema.$ref = ref;
    };
    // throw on cycles
    // break cycles
    if (ctx.cycles === "throw") {
        for (const entry of ctx.seen.entries()) {
            const seen = entry[1];
            if (seen.cycle) {
                throw new Error("Cycle detected: " +
                    `#/${seen.cycle?.join("/")}/<root>` +
                    '\n\nSet the `cycles` parameter to `"ref"` to resolve cyclical schemas with defs.');
            }
        }
    }
    // extract schemas into $defs
    for (const entry of ctx.seen.entries()) {
        const seen = entry[1];
        // convert root schema to # $ref
        if (schema === entry[0]) {
            extractToDef(entry); // this has special handling for the root schema
            continue;
        }
        // extract schemas that are in the external registry
        if (ctx.external) {
            const ext = ctx.external.registry.get(entry[0])?.id;
            if (schema !== entry[0] && ext) {
                extractToDef(entry);
                continue;
            }
        }
        // extract schemas with `id` meta
        const id = ctx.metadataRegistry.get(entry[0])?.id;
        if (id) {
            extractToDef(entry);
            continue;
        }
        // break cycles
        if (seen.cycle) {
            // any
            extractToDef(entry);
            continue;
        }
        // extract reused schemas
        if (seen.count > 1) {
            if (ctx.reused === "ref") {
                extractToDef(entry);
                // biome-ignore lint:
                continue;
            }
        }
    }
}
function finalize(ctx, schema) {
    const root = ctx.seen.get(schema);
    if (!root)
        throw new Error("Unprocessed schema. This is a bug in Zod.");
    // flatten refs - inherit properties from parent schemas
    const flattenRef = (zodSchema) => {
        const seen = ctx.seen.get(zodSchema);
        // already processed
        if (seen.ref === null)
            return;
        const schema = seen.def ?? seen.schema;
        const _cached = { ...schema };
        const ref = seen.ref;
        seen.ref = null; // prevent infinite recursion
        if (ref) {
            flattenRef(ref);
            const refSeen = ctx.seen.get(ref);
            const refSchema = refSeen.schema;
            // merge referenced schema into current
            if (refSchema.$ref && (ctx.target === "draft-07" || ctx.target === "draft-04" || ctx.target === "openapi-3.0")) {
                // older drafts can't combine $ref with other properties
                schema.allOf = schema.allOf ?? [];
                schema.allOf.push(refSchema);
            }
            else {
                Object.assign(schema, refSchema);
            }
            // restore child's own properties (child wins)
            Object.assign(schema, _cached);
            const isParentRef = zodSchema._zod.parent === ref;
            // For parent chain, child is a refinement - remove parent-only properties
            if (isParentRef) {
                for (const key in schema) {
                    if (key === "$ref" || key === "allOf")
                        continue;
                    if (!(key in _cached)) {
                        delete schema[key];
                    }
                }
            }
            // When ref was extracted to $defs, remove properties that match the definition
            if (refSchema.$ref && refSeen.def) {
                for (const key in schema) {
                    if (key === "$ref" || key === "allOf")
                        continue;
                    if (key in refSeen.def && JSON.stringify(schema[key]) === JSON.stringify(refSeen.def[key])) {
                        delete schema[key];
                    }
                }
            }
        }
        // If parent was extracted (has $ref), propagate $ref to this schema
        // This handles cases like: readonly().meta({id}).describe()
        // where processor sets ref to innerType but parent should be referenced
        const parent = zodSchema._zod.parent;
        if (parent && parent !== ref) {
            // Ensure parent is processed first so its def has inherited properties
            flattenRef(parent);
            const parentSeen = ctx.seen.get(parent);
            if (parentSeen?.schema.$ref) {
                schema.$ref = parentSeen.schema.$ref;
                // De-duplicate with parent's definition
                if (parentSeen.def) {
                    for (const key in schema) {
                        if (key === "$ref" || key === "allOf")
                            continue;
                        if (key in parentSeen.def && JSON.stringify(schema[key]) === JSON.stringify(parentSeen.def[key])) {
                            delete schema[key];
                        }
                    }
                }
            }
        }
        // execute overrides
        ctx.override({
            zodSchema: zodSchema,
            jsonSchema: schema,
            path: seen.path ?? [],
        });
    };
    for (const entry of [...ctx.seen.entries()].reverse()) {
        flattenRef(entry[0]);
    }
    const result = {};
    if (ctx.target === "draft-2020-12") {
        result.$schema = "https://json-schema.org/draft/2020-12/schema";
    }
    else if (ctx.target === "draft-07") {
        result.$schema = "http://json-schema.org/draft-07/schema#";
    }
    else if (ctx.target === "draft-04") {
        result.$schema = "http://json-schema.org/draft-04/schema#";
    }
    else if (ctx.target === "openapi-3.0") ;
    else ;
    if (ctx.external?.uri) {
        const id = ctx.external.registry.get(schema)?.id;
        if (!id)
            throw new Error("Schema is missing an `id` property");
        result.$id = ctx.external.uri(id);
    }
    Object.assign(result, root.def ?? root.schema);
    // build defs object
    const defs = ctx.external?.defs ?? {};
    for (const entry of ctx.seen.entries()) {
        const seen = entry[1];
        if (seen.def && seen.defId) {
            defs[seen.defId] = seen.def;
        }
    }
    // set definitions in result
    if (ctx.external) ;
    else {
        if (Object.keys(defs).length > 0) {
            if (ctx.target === "draft-2020-12") {
                result.$defs = defs;
            }
            else {
                result.definitions = defs;
            }
        }
    }
    try {
        // this "finalizes" this schema and ensures all cycles are removed
        // each call to finalize() is functionally independent
        // though the seen map is shared
        const finalized = JSON.parse(JSON.stringify(result));
        Object.defineProperty(finalized, "~standard", {
            value: {
                ...schema["~standard"],
                jsonSchema: {
                    input: createStandardJSONSchemaMethod(schema, "input", ctx.processors),
                    output: createStandardJSONSchemaMethod(schema, "output", ctx.processors),
                },
            },
            enumerable: false,
            writable: false,
        });
        return finalized;
    }
    catch (_err) {
        throw new Error("Error converting schema to JSON.");
    }
}
function isTransforming(_schema, _ctx) {
    const ctx = _ctx ?? { seen: new Set() };
    if (ctx.seen.has(_schema))
        return false;
    ctx.seen.add(_schema);
    const def = _schema._zod.def;
    if (def.type === "transform")
        return true;
    if (def.type === "array")
        return isTransforming(def.element, ctx);
    if (def.type === "set")
        return isTransforming(def.valueType, ctx);
    if (def.type === "lazy")
        return isTransforming(def.getter(), ctx);
    if (def.type === "promise" ||
        def.type === "optional" ||
        def.type === "nonoptional" ||
        def.type === "nullable" ||
        def.type === "readonly" ||
        def.type === "default" ||
        def.type === "prefault") {
        return isTransforming(def.innerType, ctx);
    }
    if (def.type === "intersection") {
        return isTransforming(def.left, ctx) || isTransforming(def.right, ctx);
    }
    if (def.type === "record" || def.type === "map") {
        return isTransforming(def.keyType, ctx) || isTransforming(def.valueType, ctx);
    }
    if (def.type === "pipe") {
        return isTransforming(def.in, ctx) || isTransforming(def.out, ctx);
    }
    if (def.type === "object") {
        for (const key in def.shape) {
            if (isTransforming(def.shape[key], ctx))
                return true;
        }
        return false;
    }
    if (def.type === "union") {
        for (const option of def.options) {
            if (isTransforming(option, ctx))
                return true;
        }
        return false;
    }
    if (def.type === "tuple") {
        for (const item of def.items) {
            if (isTransforming(item, ctx))
                return true;
        }
        if (def.rest && isTransforming(def.rest, ctx))
            return true;
        return false;
    }
    return false;
}
/**
 * Creates a toJSONSchema method for a schema instance.
 * This encapsulates the logic of initializing context, processing, extracting defs, and finalizing.
 */
const createToJSONSchemaMethod = (schema, processors = {}) => (params) => {
    const ctx = initializeContext({ ...params, processors });
    process$1(schema, ctx);
    extractDefs(ctx, schema);
    return finalize(ctx, schema);
};
const createStandardJSONSchemaMethod = (schema, io, processors = {}) => (params) => {
    const { libraryOptions, target } = params ?? {};
    const ctx = initializeContext({ ...(libraryOptions ?? {}), target, io, processors });
    process$1(schema, ctx);
    extractDefs(ctx, schema);
    return finalize(ctx, schema);
};

const formatMap = {
    guid: "uuid",
    url: "uri",
    datetime: "date-time",
    json_string: "json-string",
    regex: "", // do not set
};
// ==================== SIMPLE TYPE PROCESSORS ====================
const stringProcessor = (schema, ctx, _json, _params) => {
    const json = _json;
    json.type = "string";
    const { minimum, maximum, format, patterns, contentEncoding } = schema._zod
        .bag;
    if (typeof minimum === "number")
        json.minLength = minimum;
    if (typeof maximum === "number")
        json.maxLength = maximum;
    // custom pattern overrides format
    if (format) {
        json.format = formatMap[format] ?? format;
        if (json.format === "")
            delete json.format; // empty format is not valid
        // JSON Schema format: "time" requires a full time with offset or Z
        // z.iso.time() does not include timezone information, so format: "time" should never be used
        if (format === "time") {
            delete json.format;
        }
    }
    if (contentEncoding)
        json.contentEncoding = contentEncoding;
    if (patterns && patterns.size > 0) {
        const regexes = [...patterns];
        if (regexes.length === 1)
            json.pattern = regexes[0].source;
        else if (regexes.length > 1) {
            json.allOf = [
                ...regexes.map((regex) => ({
                    ...(ctx.target === "draft-07" || ctx.target === "draft-04" || ctx.target === "openapi-3.0"
                        ? { type: "string" }
                        : {}),
                    pattern: regex.source,
                })),
            ];
        }
    }
};
const numberProcessor = (schema, ctx, _json, _params) => {
    const json = _json;
    const { minimum, maximum, format, multipleOf, exclusiveMaximum, exclusiveMinimum } = schema._zod.bag;
    if (typeof format === "string" && format.includes("int"))
        json.type = "integer";
    else
        json.type = "number";
    if (typeof exclusiveMinimum === "number") {
        if (ctx.target === "draft-04" || ctx.target === "openapi-3.0") {
            json.minimum = exclusiveMinimum;
            json.exclusiveMinimum = true;
        }
        else {
            json.exclusiveMinimum = exclusiveMinimum;
        }
    }
    if (typeof minimum === "number") {
        json.minimum = minimum;
        if (typeof exclusiveMinimum === "number" && ctx.target !== "draft-04") {
            if (exclusiveMinimum >= minimum)
                delete json.minimum;
            else
                delete json.exclusiveMinimum;
        }
    }
    if (typeof exclusiveMaximum === "number") {
        if (ctx.target === "draft-04" || ctx.target === "openapi-3.0") {
            json.maximum = exclusiveMaximum;
            json.exclusiveMaximum = true;
        }
        else {
            json.exclusiveMaximum = exclusiveMaximum;
        }
    }
    if (typeof maximum === "number") {
        json.maximum = maximum;
        if (typeof exclusiveMaximum === "number" && ctx.target !== "draft-04") {
            if (exclusiveMaximum <= maximum)
                delete json.maximum;
            else
                delete json.exclusiveMaximum;
        }
    }
    if (typeof multipleOf === "number")
        json.multipleOf = multipleOf;
};
const booleanProcessor = (_schema, _ctx, json, _params) => {
    json.type = "boolean";
};
const bigintProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("BigInt cannot be represented in JSON Schema");
    }
};
const symbolProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("Symbols cannot be represented in JSON Schema");
    }
};
const nullProcessor = (_schema, ctx, json, _params) => {
    if (ctx.target === "openapi-3.0") {
        json.type = "string";
        json.nullable = true;
        json.enum = [null];
    }
    else {
        json.type = "null";
    }
};
const undefinedProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("Undefined cannot be represented in JSON Schema");
    }
};
const voidProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("Void cannot be represented in JSON Schema");
    }
};
const neverProcessor = (_schema, _ctx, json, _params) => {
    json.not = {};
};
const anyProcessor = (_schema, _ctx, _json, _params) => {
    // empty schema accepts anything
};
const unknownProcessor = (_schema, _ctx, _json, _params) => {
    // empty schema accepts anything
};
const dateProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("Date cannot be represented in JSON Schema");
    }
};
const enumProcessor = (schema, _ctx, json, _params) => {
    const def = schema._zod.def;
    const values = getEnumValues(def.entries);
    // Number enums can have both string and number values
    if (values.every((v) => typeof v === "number"))
        json.type = "number";
    if (values.every((v) => typeof v === "string"))
        json.type = "string";
    json.enum = values;
};
const literalProcessor = (schema, ctx, json, _params) => {
    const def = schema._zod.def;
    const vals = [];
    for (const val of def.values) {
        if (val === undefined) {
            if (ctx.unrepresentable === "throw") {
                throw new Error("Literal `undefined` cannot be represented in JSON Schema");
            }
        }
        else if (typeof val === "bigint") {
            if (ctx.unrepresentable === "throw") {
                throw new Error("BigInt literals cannot be represented in JSON Schema");
            }
            else {
                vals.push(Number(val));
            }
        }
        else {
            vals.push(val);
        }
    }
    if (vals.length === 0) ;
    else if (vals.length === 1) {
        const val = vals[0];
        json.type = val === null ? "null" : typeof val;
        if (ctx.target === "draft-04" || ctx.target === "openapi-3.0") {
            json.enum = [val];
        }
        else {
            json.const = val;
        }
    }
    else {
        if (vals.every((v) => typeof v === "number"))
            json.type = "number";
        if (vals.every((v) => typeof v === "string"))
            json.type = "string";
        if (vals.every((v) => typeof v === "boolean"))
            json.type = "boolean";
        if (vals.every((v) => v === null))
            json.type = "null";
        json.enum = vals;
    }
};
const nanProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("NaN cannot be represented in JSON Schema");
    }
};
const templateLiteralProcessor = (schema, _ctx, json, _params) => {
    const _json = json;
    const pattern = schema._zod.pattern;
    if (!pattern)
        throw new Error("Pattern not found in template literal");
    _json.type = "string";
    _json.pattern = pattern.source;
};
const fileProcessor = (schema, _ctx, json, _params) => {
    const _json = json;
    const file = {
        type: "string",
        format: "binary",
        contentEncoding: "binary",
    };
    const { minimum, maximum, mime } = schema._zod.bag;
    if (minimum !== undefined)
        file.minLength = minimum;
    if (maximum !== undefined)
        file.maxLength = maximum;
    if (mime) {
        if (mime.length === 1) {
            file.contentMediaType = mime[0];
            Object.assign(_json, file);
        }
        else {
            Object.assign(_json, file); // shared props at root
            _json.anyOf = mime.map((m) => ({ contentMediaType: m })); // only contentMediaType differs
        }
    }
    else {
        Object.assign(_json, file);
    }
};
const successProcessor = (_schema, _ctx, json, _params) => {
    json.type = "boolean";
};
const customProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("Custom types cannot be represented in JSON Schema");
    }
};
const functionProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("Function types cannot be represented in JSON Schema");
    }
};
const transformProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("Transforms cannot be represented in JSON Schema");
    }
};
const mapProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("Map cannot be represented in JSON Schema");
    }
};
const setProcessor = (_schema, ctx, _json, _params) => {
    if (ctx.unrepresentable === "throw") {
        throw new Error("Set cannot be represented in JSON Schema");
    }
};
// ==================== COMPOSITE TYPE PROCESSORS ====================
const arrayProcessor = (schema, ctx, _json, params) => {
    const json = _json;
    const def = schema._zod.def;
    const { minimum, maximum } = schema._zod.bag;
    if (typeof minimum === "number")
        json.minItems = minimum;
    if (typeof maximum === "number")
        json.maxItems = maximum;
    json.type = "array";
    json.items = process$1(def.element, ctx, { ...params, path: [...params.path, "items"] });
};
const objectProcessor = (schema, ctx, _json, params) => {
    const json = _json;
    const def = schema._zod.def;
    json.type = "object";
    json.properties = {};
    const shape = def.shape;
    for (const key in shape) {
        json.properties[key] = process$1(shape[key], ctx, {
            ...params,
            path: [...params.path, "properties", key],
        });
    }
    // required keys
    const allKeys = new Set(Object.keys(shape));
    const requiredKeys = new Set([...allKeys].filter((key) => {
        const v = def.shape[key]._zod;
        if (ctx.io === "input") {
            return v.optin === undefined;
        }
        else {
            return v.optout === undefined;
        }
    }));
    if (requiredKeys.size > 0) {
        json.required = Array.from(requiredKeys);
    }
    // catchall
    if (def.catchall?._zod.def.type === "never") {
        // strict
        json.additionalProperties = false;
    }
    else if (!def.catchall) {
        // regular
        if (ctx.io === "output")
            json.additionalProperties = false;
    }
    else if (def.catchall) {
        json.additionalProperties = process$1(def.catchall, ctx, {
            ...params,
            path: [...params.path, "additionalProperties"],
        });
    }
};
const unionProcessor = (schema, ctx, json, params) => {
    const def = schema._zod.def;
    // Exclusive unions (inclusive === false) use oneOf (exactly one match) instead of anyOf (one or more matches)
    // This includes both z.xor() and discriminated unions
    const isExclusive = def.inclusive === false;
    const options = def.options.map((x, i) => process$1(x, ctx, {
        ...params,
        path: [...params.path, isExclusive ? "oneOf" : "anyOf", i],
    }));
    if (isExclusive) {
        json.oneOf = options;
    }
    else {
        json.anyOf = options;
    }
};
const intersectionProcessor = (schema, ctx, json, params) => {
    const def = schema._zod.def;
    const a = process$1(def.left, ctx, {
        ...params,
        path: [...params.path, "allOf", 0],
    });
    const b = process$1(def.right, ctx, {
        ...params,
        path: [...params.path, "allOf", 1],
    });
    const isSimpleIntersection = (val) => "allOf" in val && Object.keys(val).length === 1;
    const allOf = [
        ...(isSimpleIntersection(a) ? a.allOf : [a]),
        ...(isSimpleIntersection(b) ? b.allOf : [b]),
    ];
    json.allOf = allOf;
};
const tupleProcessor = (schema, ctx, _json, params) => {
    const json = _json;
    const def = schema._zod.def;
    json.type = "array";
    const prefixPath = ctx.target === "draft-2020-12" ? "prefixItems" : "items";
    const restPath = ctx.target === "draft-2020-12" ? "items" : ctx.target === "openapi-3.0" ? "items" : "additionalItems";
    const prefixItems = def.items.map((x, i) => process$1(x, ctx, {
        ...params,
        path: [...params.path, prefixPath, i],
    }));
    const rest = def.rest
        ? process$1(def.rest, ctx, {
            ...params,
            path: [...params.path, restPath, ...(ctx.target === "openapi-3.0" ? [def.items.length] : [])],
        })
        : null;
    if (ctx.target === "draft-2020-12") {
        json.prefixItems = prefixItems;
        if (rest) {
            json.items = rest;
        }
    }
    else if (ctx.target === "openapi-3.0") {
        json.items = {
            anyOf: prefixItems,
        };
        if (rest) {
            json.items.anyOf.push(rest);
        }
        json.minItems = prefixItems.length;
        if (!rest) {
            json.maxItems = prefixItems.length;
        }
    }
    else {
        json.items = prefixItems;
        if (rest) {
            json.additionalItems = rest;
        }
    }
    // length
    const { minimum, maximum } = schema._zod.bag;
    if (typeof minimum === "number")
        json.minItems = minimum;
    if (typeof maximum === "number")
        json.maxItems = maximum;
};
const recordProcessor = (schema, ctx, _json, params) => {
    const json = _json;
    const def = schema._zod.def;
    json.type = "object";
    // For looseRecord with regex patterns, use patternProperties
    // This correctly represents "only validate keys matching the pattern" semantics
    // and composes well with allOf (intersections)
    const keyType = def.keyType;
    const keyBag = keyType._zod.bag;
    const patterns = keyBag?.patterns;
    if (def.mode === "loose" && patterns && patterns.size > 0) {
        // Use patternProperties for looseRecord with regex patterns
        const valueSchema = process$1(def.valueType, ctx, {
            ...params,
            path: [...params.path, "patternProperties", "*"],
        });
        json.patternProperties = {};
        for (const pattern of patterns) {
            json.patternProperties[pattern.source] = valueSchema;
        }
    }
    else {
        // Default behavior: use propertyNames + additionalProperties
        if (ctx.target === "draft-07" || ctx.target === "draft-2020-12") {
            json.propertyNames = process$1(def.keyType, ctx, {
                ...params,
                path: [...params.path, "propertyNames"],
            });
        }
        json.additionalProperties = process$1(def.valueType, ctx, {
            ...params,
            path: [...params.path, "additionalProperties"],
        });
    }
    // Add required for keys with discrete values (enum, literal, etc.)
    const keyValues = keyType._zod.values;
    if (keyValues) {
        const validKeyValues = [...keyValues].filter((v) => typeof v === "string" || typeof v === "number");
        if (validKeyValues.length > 0) {
            json.required = validKeyValues;
        }
    }
};
const nullableProcessor = (schema, ctx, json, params) => {
    const def = schema._zod.def;
    const inner = process$1(def.innerType, ctx, params);
    const seen = ctx.seen.get(schema);
    if (ctx.target === "openapi-3.0") {
        seen.ref = def.innerType;
        json.nullable = true;
    }
    else {
        json.anyOf = [inner, { type: "null" }];
    }
};
const nonoptionalProcessor = (schema, ctx, _json, params) => {
    const def = schema._zod.def;
    process$1(def.innerType, ctx, params);
    const seen = ctx.seen.get(schema);
    seen.ref = def.innerType;
};
const defaultProcessor = (schema, ctx, json, params) => {
    const def = schema._zod.def;
    process$1(def.innerType, ctx, params);
    const seen = ctx.seen.get(schema);
    seen.ref = def.innerType;
    json.default = JSON.parse(JSON.stringify(def.defaultValue));
};
const prefaultProcessor = (schema, ctx, json, params) => {
    const def = schema._zod.def;
    process$1(def.innerType, ctx, params);
    const seen = ctx.seen.get(schema);
    seen.ref = def.innerType;
    if (ctx.io === "input")
        json._prefault = JSON.parse(JSON.stringify(def.defaultValue));
};
const catchProcessor = (schema, ctx, json, params) => {
    const def = schema._zod.def;
    process$1(def.innerType, ctx, params);
    const seen = ctx.seen.get(schema);
    seen.ref = def.innerType;
    let catchValue;
    try {
        catchValue = def.catchValue(undefined);
    }
    catch {
        throw new Error("Dynamic catch values are not supported in JSON Schema");
    }
    json.default = catchValue;
};
const pipeProcessor = (schema, ctx, _json, params) => {
    const def = schema._zod.def;
    const innerType = ctx.io === "input" ? (def.in._zod.def.type === "transform" ? def.out : def.in) : def.out;
    process$1(innerType, ctx, params);
    const seen = ctx.seen.get(schema);
    seen.ref = innerType;
};
const readonlyProcessor = (schema, ctx, json, params) => {
    const def = schema._zod.def;
    process$1(def.innerType, ctx, params);
    const seen = ctx.seen.get(schema);
    seen.ref = def.innerType;
    json.readOnly = true;
};
const promiseProcessor = (schema, ctx, _json, params) => {
    const def = schema._zod.def;
    process$1(def.innerType, ctx, params);
    const seen = ctx.seen.get(schema);
    seen.ref = def.innerType;
};
const optionalProcessor = (schema, ctx, _json, params) => {
    const def = schema._zod.def;
    process$1(def.innerType, ctx, params);
    const seen = ctx.seen.get(schema);
    seen.ref = def.innerType;
};
const lazyProcessor = (schema, ctx, _json, params) => {
    const innerType = schema._zod.innerType;
    process$1(innerType, ctx, params);
    const seen = ctx.seen.get(schema);
    seen.ref = innerType;
};
// ==================== ALL PROCESSORS ====================
const allProcessors = {
    string: stringProcessor,
    number: numberProcessor,
    boolean: booleanProcessor,
    bigint: bigintProcessor,
    symbol: symbolProcessor,
    null: nullProcessor,
    undefined: undefinedProcessor,
    void: voidProcessor,
    never: neverProcessor,
    any: anyProcessor,
    unknown: unknownProcessor,
    date: dateProcessor,
    enum: enumProcessor,
    literal: literalProcessor,
    nan: nanProcessor,
    template_literal: templateLiteralProcessor,
    file: fileProcessor,
    success: successProcessor,
    custom: customProcessor,
    function: functionProcessor,
    transform: transformProcessor,
    map: mapProcessor,
    set: setProcessor,
    array: arrayProcessor,
    object: objectProcessor,
    union: unionProcessor,
    intersection: intersectionProcessor,
    tuple: tupleProcessor,
    record: recordProcessor,
    nullable: nullableProcessor,
    nonoptional: nonoptionalProcessor,
    default: defaultProcessor,
    prefault: prefaultProcessor,
    catch: catchProcessor,
    pipe: pipeProcessor,
    readonly: readonlyProcessor,
    promise: promiseProcessor,
    optional: optionalProcessor,
    lazy: lazyProcessor,
};
function toJSONSchema(input, params) {
    if ("_idmap" in input) {
        // Registry case
        const registry = input;
        const ctx = initializeContext({ ...params, processors: allProcessors });
        const defs = {};
        // First pass: process all schemas to build the seen map
        for (const entry of registry._idmap.entries()) {
            const [_, schema] = entry;
            process$1(schema, ctx);
        }
        const schemas = {};
        const external = {
            registry,
            uri: params?.uri,
            defs,
        };
        // Update the context with external configuration
        ctx.external = external;
        // Second pass: emit each schema
        for (const entry of registry._idmap.entries()) {
            const [key, schema] = entry;
            extractDefs(ctx, schema);
            schemas[key] = finalize(ctx, schema);
        }
        if (Object.keys(defs).length > 0) {
            const defsSegment = ctx.target === "draft-2020-12" ? "$defs" : "definitions";
            schemas.__shared = {
                [defsSegment]: defs,
            };
        }
        return { schemas };
    }
    // Single schema case
    const ctx = initializeContext({ ...params, processors: allProcessors });
    process$1(input, ctx);
    extractDefs(ctx, input);
    return finalize(ctx, input);
}

const ZodISODateTime = /*@__PURE__*/ $constructor("ZodISODateTime", (inst, def) => {
    $ZodISODateTime.init(inst, def);
    ZodStringFormat.init(inst, def);
});
function datetime(params) {
    return _isoDateTime(ZodISODateTime, params);
}
const ZodISODate = /*@__PURE__*/ $constructor("ZodISODate", (inst, def) => {
    $ZodISODate.init(inst, def);
    ZodStringFormat.init(inst, def);
});
function date(params) {
    return _isoDate(ZodISODate, params);
}
const ZodISOTime = /*@__PURE__*/ $constructor("ZodISOTime", (inst, def) => {
    $ZodISOTime.init(inst, def);
    ZodStringFormat.init(inst, def);
});
function time(params) {
    return _isoTime(ZodISOTime, params);
}
const ZodISODuration = /*@__PURE__*/ $constructor("ZodISODuration", (inst, def) => {
    $ZodISODuration.init(inst, def);
    ZodStringFormat.init(inst, def);
});
function duration(params) {
    return _isoDuration(ZodISODuration, params);
}

const initializer = (inst, issues) => {
    $ZodError.init(inst, issues);
    inst.name = "ZodError";
    Object.defineProperties(inst, {
        format: {
            value: (mapper) => formatError(inst, mapper),
            // enumerable: false,
        },
        flatten: {
            value: (mapper) => flattenError(inst, mapper),
            // enumerable: false,
        },
        addIssue: {
            value: (issue) => {
                inst.issues.push(issue);
                inst.message = JSON.stringify(inst.issues, jsonStringifyReplacer, 2);
            },
            // enumerable: false,
        },
        addIssues: {
            value: (issues) => {
                inst.issues.push(...issues);
                inst.message = JSON.stringify(inst.issues, jsonStringifyReplacer, 2);
            },
            // enumerable: false,
        },
        isEmpty: {
            get() {
                return inst.issues.length === 0;
            },
            // enumerable: false,
        },
    });
    // Object.defineProperty(inst, "isEmpty", {
    //   get() {
    //     return inst.issues.length === 0;
    //   },
    // });
};
const ZodRealError = $constructor("ZodError", initializer, {
    Parent: Error,
});
// /** @deprecated Use `z.core.$ZodErrorMapCtx` instead. */
// export type ErrorMapCtx = core.$ZodErrorMapCtx;

const parse = /* @__PURE__ */ _parse$1(ZodRealError);
const parseAsync = /* @__PURE__ */ _parseAsync(ZodRealError);
const safeParse = /* @__PURE__ */ _safeParse(ZodRealError);
const safeParseAsync = /* @__PURE__ */ _safeParseAsync(ZodRealError);
// Codec functions
const encode = /* @__PURE__ */ _encode(ZodRealError);
const decode = /* @__PURE__ */ _decode(ZodRealError);
const encodeAsync = /* @__PURE__ */ _encodeAsync(ZodRealError);
const decodeAsync = /* @__PURE__ */ _decodeAsync(ZodRealError);
const safeEncode = /* @__PURE__ */ _safeEncode(ZodRealError);
const safeDecode = /* @__PURE__ */ _safeDecode(ZodRealError);
const safeEncodeAsync = /* @__PURE__ */ _safeEncodeAsync(ZodRealError);
const safeDecodeAsync = /* @__PURE__ */ _safeDecodeAsync(ZodRealError);

const ZodType = /*@__PURE__*/ $constructor("ZodType", (inst, def) => {
    $ZodType.init(inst, def);
    Object.assign(inst["~standard"], {
        jsonSchema: {
            input: createStandardJSONSchemaMethod(inst, "input"),
            output: createStandardJSONSchemaMethod(inst, "output"),
        },
    });
    inst.toJSONSchema = createToJSONSchemaMethod(inst, {});
    inst.def = def;
    inst.type = def.type;
    Object.defineProperty(inst, "_def", { value: def });
    // base methods
    inst.check = (...checks) => {
        return inst.clone(mergeDefs(def, {
            checks: [
                ...(def.checks ?? []),
                ...checks.map((ch) => typeof ch === "function" ? { _zod: { check: ch, def: { check: "custom" }, onattach: [] } } : ch),
            ],
        }), {
            parent: true,
        });
    };
    inst.with = inst.check;
    inst.clone = (def, params) => clone(inst, def, params);
    inst.brand = () => inst;
    inst.register = ((reg, meta) => {
        reg.add(inst, meta);
        return inst;
    });
    // parsing
    inst.parse = (data, params) => parse(inst, data, params, { callee: inst.parse });
    inst.safeParse = (data, params) => safeParse(inst, data, params);
    inst.parseAsync = async (data, params) => parseAsync(inst, data, params, { callee: inst.parseAsync });
    inst.safeParseAsync = async (data, params) => safeParseAsync(inst, data, params);
    inst.spa = inst.safeParseAsync;
    // encoding/decoding
    inst.encode = (data, params) => encode(inst, data, params);
    inst.decode = (data, params) => decode(inst, data, params);
    inst.encodeAsync = async (data, params) => encodeAsync(inst, data, params);
    inst.decodeAsync = async (data, params) => decodeAsync(inst, data, params);
    inst.safeEncode = (data, params) => safeEncode(inst, data, params);
    inst.safeDecode = (data, params) => safeDecode(inst, data, params);
    inst.safeEncodeAsync = async (data, params) => safeEncodeAsync(inst, data, params);
    inst.safeDecodeAsync = async (data, params) => safeDecodeAsync(inst, data, params);
    // refinements
    inst.refine = (check, params) => inst.check(refine(check, params));
    inst.superRefine = (refinement) => inst.check(superRefine(refinement));
    inst.overwrite = (fn) => inst.check(_overwrite(fn));
    // wrappers
    inst.optional = () => optional(inst);
    inst.exactOptional = () => exactOptional(inst);
    inst.nullable = () => nullable(inst);
    inst.nullish = () => optional(nullable(inst));
    inst.nonoptional = (params) => nonoptional(inst, params);
    inst.array = () => array(inst);
    inst.or = (arg) => union([inst, arg]);
    inst.and = (arg) => intersection(inst, arg);
    inst.transform = (tx) => pipe(inst, transform(tx));
    inst.default = (def) => _default(inst, def);
    inst.prefault = (def) => prefault(inst, def);
    // inst.coalesce = (def, params) => coalesce(inst, def, params);
    inst.catch = (params) => _catch(inst, params);
    inst.pipe = (target) => pipe(inst, target);
    inst.readonly = () => readonly(inst);
    // meta
    inst.describe = (description) => {
        const cl = inst.clone();
        globalRegistry.add(cl, { description });
        return cl;
    };
    Object.defineProperty(inst, "description", {
        get() {
            return globalRegistry.get(inst)?.description;
        },
        configurable: true,
    });
    inst.meta = (...args) => {
        if (args.length === 0) {
            return globalRegistry.get(inst);
        }
        const cl = inst.clone();
        globalRegistry.add(cl, args[0]);
        return cl;
    };
    // helpers
    inst.isOptional = () => inst.safeParse(undefined).success;
    inst.isNullable = () => inst.safeParse(null).success;
    inst.apply = (fn) => fn(inst);
    return inst;
});
/** @internal */
const _ZodString = /*@__PURE__*/ $constructor("_ZodString", (inst, def) => {
    $ZodString.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => stringProcessor(inst, ctx, json);
    const bag = inst._zod.bag;
    inst.format = bag.format ?? null;
    inst.minLength = bag.minimum ?? null;
    inst.maxLength = bag.maximum ?? null;
    // validations
    inst.regex = (...args) => inst.check(_regex(...args));
    inst.includes = (...args) => inst.check(_includes(...args));
    inst.startsWith = (...args) => inst.check(_startsWith(...args));
    inst.endsWith = (...args) => inst.check(_endsWith(...args));
    inst.min = (...args) => inst.check(_minLength(...args));
    inst.max = (...args) => inst.check(_maxLength(...args));
    inst.length = (...args) => inst.check(_length(...args));
    inst.nonempty = (...args) => inst.check(_minLength(1, ...args));
    inst.lowercase = (params) => inst.check(_lowercase(params));
    inst.uppercase = (params) => inst.check(_uppercase(params));
    // transforms
    inst.trim = () => inst.check(_trim());
    inst.normalize = (...args) => inst.check(_normalize(...args));
    inst.toLowerCase = () => inst.check(_toLowerCase());
    inst.toUpperCase = () => inst.check(_toUpperCase());
    inst.slugify = () => inst.check(_slugify());
});
const ZodString = /*@__PURE__*/ $constructor("ZodString", (inst, def) => {
    $ZodString.init(inst, def);
    _ZodString.init(inst, def);
    inst.email = (params) => inst.check(_email(ZodEmail, params));
    inst.url = (params) => inst.check(_url(ZodURL, params));
    inst.jwt = (params) => inst.check(_jwt(ZodJWT, params));
    inst.emoji = (params) => inst.check(_emoji(ZodEmoji, params));
    inst.guid = (params) => inst.check(_guid(ZodGUID, params));
    inst.uuid = (params) => inst.check(_uuid(ZodUUID, params));
    inst.uuidv4 = (params) => inst.check(_uuidv4(ZodUUID, params));
    inst.uuidv6 = (params) => inst.check(_uuidv6(ZodUUID, params));
    inst.uuidv7 = (params) => inst.check(_uuidv7(ZodUUID, params));
    inst.nanoid = (params) => inst.check(_nanoid(ZodNanoID, params));
    inst.guid = (params) => inst.check(_guid(ZodGUID, params));
    inst.cuid = (params) => inst.check(_cuid(ZodCUID, params));
    inst.cuid2 = (params) => inst.check(_cuid2(ZodCUID2, params));
    inst.ulid = (params) => inst.check(_ulid(ZodULID, params));
    inst.base64 = (params) => inst.check(_base64(ZodBase64, params));
    inst.base64url = (params) => inst.check(_base64url(ZodBase64URL, params));
    inst.xid = (params) => inst.check(_xid(ZodXID, params));
    inst.ksuid = (params) => inst.check(_ksuid(ZodKSUID, params));
    inst.ipv4 = (params) => inst.check(_ipv4(ZodIPv4, params));
    inst.ipv6 = (params) => inst.check(_ipv6(ZodIPv6, params));
    inst.cidrv4 = (params) => inst.check(_cidrv4(ZodCIDRv4, params));
    inst.cidrv6 = (params) => inst.check(_cidrv6(ZodCIDRv6, params));
    inst.e164 = (params) => inst.check(_e164(ZodE164, params));
    // iso
    inst.datetime = (params) => inst.check(datetime(params));
    inst.date = (params) => inst.check(date(params));
    inst.time = (params) => inst.check(time(params));
    inst.duration = (params) => inst.check(duration(params));
});
function string(params) {
    return _string(ZodString, params);
}
const ZodStringFormat = /*@__PURE__*/ $constructor("ZodStringFormat", (inst, def) => {
    $ZodStringFormat.init(inst, def);
    _ZodString.init(inst, def);
});
const ZodEmail = /*@__PURE__*/ $constructor("ZodEmail", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodEmail.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodGUID = /*@__PURE__*/ $constructor("ZodGUID", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodGUID.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodUUID = /*@__PURE__*/ $constructor("ZodUUID", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodUUID.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodURL = /*@__PURE__*/ $constructor("ZodURL", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodURL.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodEmoji = /*@__PURE__*/ $constructor("ZodEmoji", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodEmoji.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodNanoID = /*@__PURE__*/ $constructor("ZodNanoID", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodNanoID.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodCUID = /*@__PURE__*/ $constructor("ZodCUID", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodCUID.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodCUID2 = /*@__PURE__*/ $constructor("ZodCUID2", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodCUID2.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodULID = /*@__PURE__*/ $constructor("ZodULID", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodULID.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodXID = /*@__PURE__*/ $constructor("ZodXID", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodXID.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodKSUID = /*@__PURE__*/ $constructor("ZodKSUID", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodKSUID.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodIPv4 = /*@__PURE__*/ $constructor("ZodIPv4", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodIPv4.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodIPv6 = /*@__PURE__*/ $constructor("ZodIPv6", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodIPv6.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodCIDRv4 = /*@__PURE__*/ $constructor("ZodCIDRv4", (inst, def) => {
    $ZodCIDRv4.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodCIDRv6 = /*@__PURE__*/ $constructor("ZodCIDRv6", (inst, def) => {
    $ZodCIDRv6.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodBase64 = /*@__PURE__*/ $constructor("ZodBase64", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodBase64.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodBase64URL = /*@__PURE__*/ $constructor("ZodBase64URL", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodBase64URL.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodE164 = /*@__PURE__*/ $constructor("ZodE164", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodE164.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodJWT = /*@__PURE__*/ $constructor("ZodJWT", (inst, def) => {
    // ZodStringFormat.init(inst, def);
    $ZodJWT.init(inst, def);
    ZodStringFormat.init(inst, def);
});
const ZodNumber = /*@__PURE__*/ $constructor("ZodNumber", (inst, def) => {
    $ZodNumber.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => numberProcessor(inst, ctx, json);
    inst.gt = (value, params) => inst.check(_gt(value, params));
    inst.gte = (value, params) => inst.check(_gte(value, params));
    inst.min = (value, params) => inst.check(_gte(value, params));
    inst.lt = (value, params) => inst.check(_lt(value, params));
    inst.lte = (value, params) => inst.check(_lte(value, params));
    inst.max = (value, params) => inst.check(_lte(value, params));
    inst.int = (params) => inst.check(int(params));
    inst.safe = (params) => inst.check(int(params));
    inst.positive = (params) => inst.check(_gt(0, params));
    inst.nonnegative = (params) => inst.check(_gte(0, params));
    inst.negative = (params) => inst.check(_lt(0, params));
    inst.nonpositive = (params) => inst.check(_lte(0, params));
    inst.multipleOf = (value, params) => inst.check(_multipleOf(value, params));
    inst.step = (value, params) => inst.check(_multipleOf(value, params));
    // inst.finite = (params) => inst.check(core.finite(params));
    inst.finite = () => inst;
    const bag = inst._zod.bag;
    inst.minValue =
        Math.max(bag.minimum ?? Number.NEGATIVE_INFINITY, bag.exclusiveMinimum ?? Number.NEGATIVE_INFINITY) ?? null;
    inst.maxValue =
        Math.min(bag.maximum ?? Number.POSITIVE_INFINITY, bag.exclusiveMaximum ?? Number.POSITIVE_INFINITY) ?? null;
    inst.isInt = (bag.format ?? "").includes("int") || Number.isSafeInteger(bag.multipleOf ?? 0.5);
    inst.isFinite = true;
    inst.format = bag.format ?? null;
});
function number(params) {
    return _number(ZodNumber, params);
}
const ZodNumberFormat = /*@__PURE__*/ $constructor("ZodNumberFormat", (inst, def) => {
    $ZodNumberFormat.init(inst, def);
    ZodNumber.init(inst, def);
});
function int(params) {
    return _int(ZodNumberFormat, params);
}
const ZodBoolean = /*@__PURE__*/ $constructor("ZodBoolean", (inst, def) => {
    $ZodBoolean.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => booleanProcessor(inst, ctx, json);
});
function boolean(params) {
    return _boolean(ZodBoolean, params);
}
const ZodAny = /*@__PURE__*/ $constructor("ZodAny", (inst, def) => {
    $ZodAny.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => anyProcessor();
});
function any() {
    return _any(ZodAny);
}
const ZodUnknown = /*@__PURE__*/ $constructor("ZodUnknown", (inst, def) => {
    $ZodUnknown.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => unknownProcessor();
});
function unknown() {
    return _unknown(ZodUnknown);
}
const ZodNever = /*@__PURE__*/ $constructor("ZodNever", (inst, def) => {
    $ZodNever.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => neverProcessor(inst, ctx, json);
});
function never(params) {
    return _never(ZodNever, params);
}
const ZodArray = /*@__PURE__*/ $constructor("ZodArray", (inst, def) => {
    $ZodArray.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => arrayProcessor(inst, ctx, json, params);
    inst.element = def.element;
    inst.min = (minLength, params) => inst.check(_minLength(minLength, params));
    inst.nonempty = (params) => inst.check(_minLength(1, params));
    inst.max = (maxLength, params) => inst.check(_maxLength(maxLength, params));
    inst.length = (len, params) => inst.check(_length(len, params));
    inst.unwrap = () => inst.element;
});
function array(element, params) {
    return _array(ZodArray, element, params);
}
const ZodObject = /*@__PURE__*/ $constructor("ZodObject", (inst, def) => {
    $ZodObjectJIT.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => objectProcessor(inst, ctx, json, params);
    defineLazy(inst, "shape", () => {
        return def.shape;
    });
    inst.keyof = () => _enum(Object.keys(inst._zod.def.shape));
    inst.catchall = (catchall) => inst.clone({ ...inst._zod.def, catchall: catchall });
    inst.passthrough = () => inst.clone({ ...inst._zod.def, catchall: unknown() });
    inst.loose = () => inst.clone({ ...inst._zod.def, catchall: unknown() });
    inst.strict = () => inst.clone({ ...inst._zod.def, catchall: never() });
    inst.strip = () => inst.clone({ ...inst._zod.def, catchall: undefined });
    inst.extend = (incoming) => {
        return extend(inst, incoming);
    };
    inst.safeExtend = (incoming) => {
        return safeExtend(inst, incoming);
    };
    inst.merge = (other) => merge(inst, other);
    inst.pick = (mask) => pick(inst, mask);
    inst.omit = (mask) => omit(inst, mask);
    inst.partial = (...args) => partial(ZodOptional, inst, args[0]);
    inst.required = (...args) => required(ZodNonOptional, inst, args[0]);
});
function object(shape, params) {
    const def = {
        type: "object",
        shape: shape ?? {},
        ...normalizeParams(params),
    };
    return new ZodObject(def);
}
const ZodUnion = /*@__PURE__*/ $constructor("ZodUnion", (inst, def) => {
    $ZodUnion.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => unionProcessor(inst, ctx, json, params);
    inst.options = def.options;
});
function union(options, params) {
    return new ZodUnion({
        type: "union",
        options: options,
        ...normalizeParams(params),
    });
}
const ZodIntersection = /*@__PURE__*/ $constructor("ZodIntersection", (inst, def) => {
    $ZodIntersection.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => intersectionProcessor(inst, ctx, json, params);
});
function intersection(left, right) {
    return new ZodIntersection({
        type: "intersection",
        left: left,
        right: right,
    });
}
const ZodRecord = /*@__PURE__*/ $constructor("ZodRecord", (inst, def) => {
    $ZodRecord.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => recordProcessor(inst, ctx, json, params);
    inst.keyType = def.keyType;
    inst.valueType = def.valueType;
});
function record(keyType, valueType, params) {
    return new ZodRecord({
        type: "record",
        keyType,
        valueType: valueType,
        ...normalizeParams(params),
    });
}
const ZodEnum = /*@__PURE__*/ $constructor("ZodEnum", (inst, def) => {
    $ZodEnum.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => enumProcessor(inst, ctx, json);
    inst.enum = def.entries;
    inst.options = Object.values(def.entries);
    const keys = new Set(Object.keys(def.entries));
    inst.extract = (values, params) => {
        const newEntries = {};
        for (const value of values) {
            if (keys.has(value)) {
                newEntries[value] = def.entries[value];
            }
            else
                throw new Error(`Key ${value} not found in enum`);
        }
        return new ZodEnum({
            ...def,
            checks: [],
            ...normalizeParams(params),
            entries: newEntries,
        });
    };
    inst.exclude = (values, params) => {
        const newEntries = { ...def.entries };
        for (const value of values) {
            if (keys.has(value)) {
                delete newEntries[value];
            }
            else
                throw new Error(`Key ${value} not found in enum`);
        }
        return new ZodEnum({
            ...def,
            checks: [],
            ...normalizeParams(params),
            entries: newEntries,
        });
    };
});
function _enum(values, params) {
    const entries = Array.isArray(values) ? Object.fromEntries(values.map((v) => [v, v])) : values;
    return new ZodEnum({
        type: "enum",
        entries,
        ...normalizeParams(params),
    });
}
const ZodLiteral = /*@__PURE__*/ $constructor("ZodLiteral", (inst, def) => {
    $ZodLiteral.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => literalProcessor(inst, ctx, json);
    inst.values = new Set(def.values);
    Object.defineProperty(inst, "value", {
        get() {
            if (def.values.length > 1) {
                throw new Error("This schema contains multiple valid literal values. Use `.values` instead.");
            }
            return def.values[0];
        },
    });
});
function literal(value, params) {
    return new ZodLiteral({
        type: "literal",
        values: Array.isArray(value) ? value : [value],
        ...normalizeParams(params),
    });
}
const ZodTransform = /*@__PURE__*/ $constructor("ZodTransform", (inst, def) => {
    $ZodTransform.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => transformProcessor(inst, ctx);
    inst._zod.parse = (payload, _ctx) => {
        if (_ctx.direction === "backward") {
            throw new $ZodEncodeError(inst.constructor.name);
        }
        payload.addIssue = (issue$1) => {
            if (typeof issue$1 === "string") {
                payload.issues.push(issue(issue$1, payload.value, def));
            }
            else {
                // for Zod 3 backwards compatibility
                const _issue = issue$1;
                if (_issue.fatal)
                    _issue.continue = false;
                _issue.code ?? (_issue.code = "custom");
                _issue.input ?? (_issue.input = payload.value);
                _issue.inst ?? (_issue.inst = inst);
                // _issue.continue ??= true;
                payload.issues.push(issue(_issue));
            }
        };
        const output = def.transform(payload.value, payload);
        if (output instanceof Promise) {
            return output.then((output) => {
                payload.value = output;
                return payload;
            });
        }
        payload.value = output;
        return payload;
    };
});
function transform(fn) {
    return new ZodTransform({
        type: "transform",
        transform: fn,
    });
}
const ZodOptional = /*@__PURE__*/ $constructor("ZodOptional", (inst, def) => {
    $ZodOptional.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => optionalProcessor(inst, ctx, json, params);
    inst.unwrap = () => inst._zod.def.innerType;
});
function optional(innerType) {
    return new ZodOptional({
        type: "optional",
        innerType: innerType,
    });
}
const ZodExactOptional = /*@__PURE__*/ $constructor("ZodExactOptional", (inst, def) => {
    $ZodExactOptional.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => optionalProcessor(inst, ctx, json, params);
    inst.unwrap = () => inst._zod.def.innerType;
});
function exactOptional(innerType) {
    return new ZodExactOptional({
        type: "optional",
        innerType: innerType,
    });
}
const ZodNullable = /*@__PURE__*/ $constructor("ZodNullable", (inst, def) => {
    $ZodNullable.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => nullableProcessor(inst, ctx, json, params);
    inst.unwrap = () => inst._zod.def.innerType;
});
function nullable(innerType) {
    return new ZodNullable({
        type: "nullable",
        innerType: innerType,
    });
}
const ZodDefault = /*@__PURE__*/ $constructor("ZodDefault", (inst, def) => {
    $ZodDefault.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => defaultProcessor(inst, ctx, json, params);
    inst.unwrap = () => inst._zod.def.innerType;
    inst.removeDefault = inst.unwrap;
});
function _default(innerType, defaultValue) {
    return new ZodDefault({
        type: "default",
        innerType: innerType,
        get defaultValue() {
            return typeof defaultValue === "function" ? defaultValue() : shallowClone(defaultValue);
        },
    });
}
const ZodPrefault = /*@__PURE__*/ $constructor("ZodPrefault", (inst, def) => {
    $ZodPrefault.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => prefaultProcessor(inst, ctx, json, params);
    inst.unwrap = () => inst._zod.def.innerType;
});
function prefault(innerType, defaultValue) {
    return new ZodPrefault({
        type: "prefault",
        innerType: innerType,
        get defaultValue() {
            return typeof defaultValue === "function" ? defaultValue() : shallowClone(defaultValue);
        },
    });
}
const ZodNonOptional = /*@__PURE__*/ $constructor("ZodNonOptional", (inst, def) => {
    $ZodNonOptional.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => nonoptionalProcessor(inst, ctx, json, params);
    inst.unwrap = () => inst._zod.def.innerType;
});
function nonoptional(innerType, params) {
    return new ZodNonOptional({
        type: "nonoptional",
        innerType: innerType,
        ...normalizeParams(params),
    });
}
const ZodCatch = /*@__PURE__*/ $constructor("ZodCatch", (inst, def) => {
    $ZodCatch.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => catchProcessor(inst, ctx, json, params);
    inst.unwrap = () => inst._zod.def.innerType;
    inst.removeCatch = inst.unwrap;
});
function _catch(innerType, catchValue) {
    return new ZodCatch({
        type: "catch",
        innerType: innerType,
        catchValue: (typeof catchValue === "function" ? catchValue : () => catchValue),
    });
}
const ZodPipe = /*@__PURE__*/ $constructor("ZodPipe", (inst, def) => {
    $ZodPipe.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => pipeProcessor(inst, ctx, json, params);
    inst.in = def.in;
    inst.out = def.out;
});
function pipe(in_, out) {
    return new ZodPipe({
        type: "pipe",
        in: in_,
        out: out,
        // ...util.normalizeParams(params),
    });
}
const ZodReadonly = /*@__PURE__*/ $constructor("ZodReadonly", (inst, def) => {
    $ZodReadonly.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => readonlyProcessor(inst, ctx, json, params);
    inst.unwrap = () => inst._zod.def.innerType;
});
function readonly(innerType) {
    return new ZodReadonly({
        type: "readonly",
        innerType: innerType,
    });
}
const ZodCustom = /*@__PURE__*/ $constructor("ZodCustom", (inst, def) => {
    $ZodCustom.init(inst, def);
    ZodType.init(inst, def);
    inst._zod.processJSONSchema = (ctx, json, params) => customProcessor(inst, ctx);
});
function refine(fn, _params = {}) {
    return _refine(ZodCustom, fn, _params);
}
// superRefine
function superRefine(fn) {
    return _superRefine(fn);
}

var util;
(function (util) {
    util.assertEqual = (_) => { };
    function assertIs(_arg) { }
    util.assertIs = assertIs;
    function assertNever(_x) {
        throw new Error();
    }
    util.assertNever = assertNever;
    util.arrayToEnum = (items) => {
        const obj = {};
        for (const item of items) {
            obj[item] = item;
        }
        return obj;
    };
    util.getValidEnumValues = (obj) => {
        const validKeys = util.objectKeys(obj).filter((k) => typeof obj[obj[k]] !== "number");
        const filtered = {};
        for (const k of validKeys) {
            filtered[k] = obj[k];
        }
        return util.objectValues(filtered);
    };
    util.objectValues = (obj) => {
        return util.objectKeys(obj).map(function (e) {
            return obj[e];
        });
    };
    util.objectKeys = typeof Object.keys === "function" // eslint-disable-line ban/ban
        ? (obj) => Object.keys(obj) // eslint-disable-line ban/ban
        : (object) => {
            const keys = [];
            for (const key in object) {
                if (Object.prototype.hasOwnProperty.call(object, key)) {
                    keys.push(key);
                }
            }
            return keys;
        };
    util.find = (arr, checker) => {
        for (const item of arr) {
            if (checker(item))
                return item;
        }
        return undefined;
    };
    util.isInteger = typeof Number.isInteger === "function"
        ? (val) => Number.isInteger(val) // eslint-disable-line ban/ban
        : (val) => typeof val === "number" && Number.isFinite(val) && Math.floor(val) === val;
    function joinValues(array, separator = " | ") {
        return array.map((val) => (typeof val === "string" ? `'${val}'` : val)).join(separator);
    }
    util.joinValues = joinValues;
    util.jsonStringifyReplacer = (_, value) => {
        if (typeof value === "bigint") {
            return value.toString();
        }
        return value;
    };
})(util || (util = {}));
var objectUtil;
(function (objectUtil) {
    objectUtil.mergeShapes = (first, second) => {
        return {
            ...first,
            ...second, // second overwrites first
        };
    };
})(objectUtil || (objectUtil = {}));
util.arrayToEnum([
    "string",
    "nan",
    "number",
    "integer",
    "float",
    "boolean",
    "date",
    "bigint",
    "symbol",
    "function",
    "undefined",
    "null",
    "array",
    "object",
    "unknown",
    "promise",
    "void",
    "never",
    "map",
    "set",
]);

util.arrayToEnum([
    "invalid_type",
    "invalid_literal",
    "custom",
    "invalid_union",
    "invalid_union_discriminator",
    "invalid_enum_value",
    "unrecognized_keys",
    "invalid_arguments",
    "invalid_return_type",
    "invalid_date",
    "invalid_string",
    "too_small",
    "too_big",
    "invalid_intersection_types",
    "not_multiple_of",
    "not_finite",
]);
class ZodError extends Error {
    get errors() {
        return this.issues;
    }
    constructor(issues) {
        super();
        this.issues = [];
        this.addIssue = (sub) => {
            this.issues = [...this.issues, sub];
        };
        this.addIssues = (subs = []) => {
            this.issues = [...this.issues, ...subs];
        };
        const actualProto = new.target.prototype;
        if (Object.setPrototypeOf) {
            // eslint-disable-next-line ban/ban
            Object.setPrototypeOf(this, actualProto);
        }
        else {
            this.__proto__ = actualProto;
        }
        this.name = "ZodError";
        this.issues = issues;
    }
    format(_mapper) {
        const mapper = _mapper ||
            function (issue) {
                return issue.message;
            };
        const fieldErrors = { _errors: [] };
        const processError = (error) => {
            for (const issue of error.issues) {
                if (issue.code === "invalid_union") {
                    issue.unionErrors.map(processError);
                }
                else if (issue.code === "invalid_return_type") {
                    processError(issue.returnTypeError);
                }
                else if (issue.code === "invalid_arguments") {
                    processError(issue.argumentsError);
                }
                else if (issue.path.length === 0) {
                    fieldErrors._errors.push(mapper(issue));
                }
                else {
                    let curr = fieldErrors;
                    let i = 0;
                    while (i < issue.path.length) {
                        const el = issue.path[i];
                        const terminal = i === issue.path.length - 1;
                        if (!terminal) {
                            curr[el] = curr[el] || { _errors: [] };
                            // if (typeof el === "string") {
                            //   curr[el] = curr[el] || { _errors: [] };
                            // } else if (typeof el === "number") {
                            //   const errorArray: any = [];
                            //   errorArray._errors = [];
                            //   curr[el] = curr[el] || errorArray;
                            // }
                        }
                        else {
                            curr[el] = curr[el] || { _errors: [] };
                            curr[el]._errors.push(mapper(issue));
                        }
                        curr = curr[el];
                        i++;
                    }
                }
            }
        };
        processError(this);
        return fieldErrors;
    }
    static assert(value) {
        if (!(value instanceof ZodError)) {
            throw new Error(`Not a ZodError: ${value}`);
        }
    }
    toString() {
        return this.message;
    }
    get message() {
        return JSON.stringify(this.issues, util.jsonStringifyReplacer, 2);
    }
    get isEmpty() {
        return this.issues.length === 0;
    }
    flatten(mapper = (issue) => issue.message) {
        const fieldErrors = Object.create(null);
        const formErrors = [];
        for (const sub of this.issues) {
            if (sub.path.length > 0) {
                const firstEl = sub.path[0];
                fieldErrors[firstEl] = fieldErrors[firstEl] || [];
                fieldErrors[firstEl].push(mapper(sub));
            }
            else {
                formErrors.push(mapper(sub));
            }
        }
        return { formErrors, fieldErrors };
    }
    get formErrors() {
        return this.flatten();
    }
}
ZodError.create = (issues) => {
    const error = new ZodError(issues);
    return error;
};

var errorUtil;
(function (errorUtil) {
    errorUtil.errToObj = (message) => typeof message === "string" ? { message } : message || {};
    // biome-ignore lint:
    errorUtil.toString = (message) => typeof message === "string" ? message : message?.message;
})(errorUtil || (errorUtil = {}));

var ZodFirstPartyTypeKind;
(function (ZodFirstPartyTypeKind) {
    ZodFirstPartyTypeKind["ZodString"] = "ZodString";
    ZodFirstPartyTypeKind["ZodNumber"] = "ZodNumber";
    ZodFirstPartyTypeKind["ZodNaN"] = "ZodNaN";
    ZodFirstPartyTypeKind["ZodBigInt"] = "ZodBigInt";
    ZodFirstPartyTypeKind["ZodBoolean"] = "ZodBoolean";
    ZodFirstPartyTypeKind["ZodDate"] = "ZodDate";
    ZodFirstPartyTypeKind["ZodSymbol"] = "ZodSymbol";
    ZodFirstPartyTypeKind["ZodUndefined"] = "ZodUndefined";
    ZodFirstPartyTypeKind["ZodNull"] = "ZodNull";
    ZodFirstPartyTypeKind["ZodAny"] = "ZodAny";
    ZodFirstPartyTypeKind["ZodUnknown"] = "ZodUnknown";
    ZodFirstPartyTypeKind["ZodNever"] = "ZodNever";
    ZodFirstPartyTypeKind["ZodVoid"] = "ZodVoid";
    ZodFirstPartyTypeKind["ZodArray"] = "ZodArray";
    ZodFirstPartyTypeKind["ZodObject"] = "ZodObject";
    ZodFirstPartyTypeKind["ZodUnion"] = "ZodUnion";
    ZodFirstPartyTypeKind["ZodDiscriminatedUnion"] = "ZodDiscriminatedUnion";
    ZodFirstPartyTypeKind["ZodIntersection"] = "ZodIntersection";
    ZodFirstPartyTypeKind["ZodTuple"] = "ZodTuple";
    ZodFirstPartyTypeKind["ZodRecord"] = "ZodRecord";
    ZodFirstPartyTypeKind["ZodMap"] = "ZodMap";
    ZodFirstPartyTypeKind["ZodSet"] = "ZodSet";
    ZodFirstPartyTypeKind["ZodFunction"] = "ZodFunction";
    ZodFirstPartyTypeKind["ZodLazy"] = "ZodLazy";
    ZodFirstPartyTypeKind["ZodLiteral"] = "ZodLiteral";
    ZodFirstPartyTypeKind["ZodEnum"] = "ZodEnum";
    ZodFirstPartyTypeKind["ZodEffects"] = "ZodEffects";
    ZodFirstPartyTypeKind["ZodNativeEnum"] = "ZodNativeEnum";
    ZodFirstPartyTypeKind["ZodOptional"] = "ZodOptional";
    ZodFirstPartyTypeKind["ZodNullable"] = "ZodNullable";
    ZodFirstPartyTypeKind["ZodDefault"] = "ZodDefault";
    ZodFirstPartyTypeKind["ZodCatch"] = "ZodCatch";
    ZodFirstPartyTypeKind["ZodPromise"] = "ZodPromise";
    ZodFirstPartyTypeKind["ZodBranded"] = "ZodBranded";
    ZodFirstPartyTypeKind["ZodPipeline"] = "ZodPipeline";
    ZodFirstPartyTypeKind["ZodReadonly"] = "ZodReadonly";
})(ZodFirstPartyTypeKind || (ZodFirstPartyTypeKind = {}));

var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __typeError = (msg) => {
  throw TypeError(msg);
};
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
var __objRest = (source, exclude) => {
  var target = {};
  for (var prop in source)
    if (__hasOwnProp.call(source, prop) && exclude.indexOf(prop) < 0)
      target[prop] = source[prop];
  if (source != null && __getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(source)) {
      if (exclude.indexOf(prop) < 0 && __propIsEnum.call(source, prop))
        target[prop] = source[prop];
    }
  return target;
};
var __accessCheck = (obj, member, msg) => member.has(obj) || __typeError("Cannot " + msg);
var __privateGet = (obj, member, getter) => (__accessCheck(obj, member, "read from private field"), getter ? getter.call(obj) : member.get(obj));
var __privateAdd = (obj, member, value) => member.has(obj) ? __typeError("Cannot add the same private member more than once") : member instanceof WeakSet ? member.add(obj) : member.set(obj, value);

// node_modules/.pnpm/@ai-sdk+provider@3.0.8/node_modules/@ai-sdk/provider/dist/index.mjs
var marker = "vercel.ai.error";
var symbol = Symbol.for(marker);
var _a;
var _b;
var AISDKError = class _AISDKError extends (_b = Error, _a = symbol, _b) {
  /**
   * Creates an AI SDK Error.
   *
   * @param {Object} params - The parameters for creating the error.
   * @param {string} params.name - The name of the error.
   * @param {string} params.message - The error message.
   * @param {unknown} [params.cause] - The underlying cause of the error.
   */
  constructor({
    name: name142,
    message,
    cause
  }) {
    super(message);
    this[_a] = true;
    this.name = name142;
    this.cause = cause;
  }
  /**
   * Checks if the given error is an AI SDK Error.
   * @param {unknown} error - The error to check.
   * @returns {boolean} True if the error is an AI SDK Error, false otherwise.
   */
  static isInstance(error) {
    return _AISDKError.hasMarker(error, marker);
  }
  static hasMarker(error, marker152) {
    const markerSymbol = Symbol.for(marker152);
    return error != null && typeof error === "object" && markerSymbol in error && typeof error[markerSymbol] === "boolean" && error[markerSymbol] === true;
  }
};
var name = "AI_APICallError";
var marker2 = `vercel.ai.error.${name}`;
var symbol2 = Symbol.for(marker2);
var _a2;
var _b2;
var APICallError = class extends (_b2 = AISDKError, _a2 = symbol2, _b2) {
  constructor({
    message,
    url,
    requestBodyValues,
    statusCode,
    responseHeaders,
    responseBody,
    cause,
    isRetryable = statusCode != null && (statusCode === 408 || // request timeout
    statusCode === 409 || // conflict
    statusCode === 429 || // too many requests
    statusCode >= 500),
    // server error
    data
  }) {
    super({ name, message, cause });
    this[_a2] = true;
    this.url = url;
    this.requestBodyValues = requestBodyValues;
    this.statusCode = statusCode;
    this.responseHeaders = responseHeaders;
    this.responseBody = responseBody;
    this.isRetryable = isRetryable;
    this.data = data;
  }
  static isInstance(error) {
    return AISDKError.hasMarker(error, marker2);
  }
};
var name2 = "AI_EmptyResponseBodyError";
var marker3 = `vercel.ai.error.${name2}`;
var symbol3 = Symbol.for(marker3);
var _a3;
var _b3;
var EmptyResponseBodyError = class extends (_b3 = AISDKError, _a3 = symbol3, _b3) {
  // used in isInstance
  constructor({ message = "Empty response body" } = {}) {
    super({ name: name2, message });
    this[_a3] = true;
  }
  static isInstance(error) {
    return AISDKError.hasMarker(error, marker3);
  }
};
function getErrorMessage(error) {
  if (error == null) {
    return "unknown error";
  }
  if (typeof error === "string") {
    return error;
  }
  if (error instanceof Error) {
    return error.message;
  }
  return JSON.stringify(error);
}
var name3 = "AI_InvalidArgumentError";
var marker4 = `vercel.ai.error.${name3}`;
var symbol4 = Symbol.for(marker4);
var _a4;
var _b4;
var InvalidArgumentError = class extends (_b4 = AISDKError, _a4 = symbol4, _b4) {
  constructor({
    message,
    cause,
    argument
  }) {
    super({ name: name3, message, cause });
    this[_a4] = true;
    this.argument = argument;
  }
  static isInstance(error) {
    return AISDKError.hasMarker(error, marker4);
  }
};
var name4 = "AI_InvalidPromptError";
var marker5 = `vercel.ai.error.${name4}`;
var symbol5 = Symbol.for(marker5);
var _a5;
var _b5;
var InvalidPromptError = class extends (_b5 = AISDKError, _a5 = symbol5, _b5) {
  constructor({
    prompt,
    message,
    cause
  }) {
    super({ name: name4, message: `Invalid prompt: ${message}`, cause });
    this[_a5] = true;
    this.prompt = prompt;
  }
  static isInstance(error) {
    return AISDKError.hasMarker(error, marker5);
  }
};
var name5 = "AI_InvalidResponseDataError";
var marker6 = `vercel.ai.error.${name5}`;
var symbol6 = Symbol.for(marker6);
var _a6;
var _b6;
var InvalidResponseDataError = class extends (_b6 = AISDKError, _a6 = symbol6, _b6) {
  constructor({
    data,
    message = `Invalid response data: ${JSON.stringify(data)}.`
  }) {
    super({ name: name5, message });
    this[_a6] = true;
    this.data = data;
  }
  static isInstance(error) {
    return AISDKError.hasMarker(error, marker6);
  }
};
var name6 = "AI_JSONParseError";
var marker7 = `vercel.ai.error.${name6}`;
var symbol7 = Symbol.for(marker7);
var _a7;
var _b7;
var JSONParseError = class extends (_b7 = AISDKError, _a7 = symbol7, _b7) {
  constructor({ text, cause }) {
    super({
      name: name6,
      message: `JSON parsing failed: Text: ${text}.
Error message: ${getErrorMessage(cause)}`,
      cause
    });
    this[_a7] = true;
    this.text = text;
  }
  static isInstance(error) {
    return AISDKError.hasMarker(error, marker7);
  }
};
var name7 = "AI_LoadAPIKeyError";
var marker8 = `vercel.ai.error.${name7}`;
var symbol8 = Symbol.for(marker8);
var _a8;
var _b8;
var LoadAPIKeyError = class extends (_b8 = AISDKError, _a8 = symbol8, _b8) {
  // used in isInstance
  constructor({ message }) {
    super({ name: name7, message });
    this[_a8] = true;
  }
  static isInstance(error) {
    return AISDKError.hasMarker(error, marker8);
  }
};
var name9 = "AI_NoContentGeneratedError";
var marker10 = `vercel.ai.error.${name9}`;
var symbol10 = Symbol.for(marker10);
var _a10;
var _b10;
var NoContentGeneratedError = class extends (_b10 = AISDKError, _a10 = symbol10, _b10) {
  // used in isInstance
  constructor({
    message = "No content generated."
  } = {}) {
    super({ name: name9, message });
    this[_a10] = true;
  }
  static isInstance(error) {
    return AISDKError.hasMarker(error, marker10);
  }
};
var name12 = "AI_TypeValidationError";
var marker13 = `vercel.ai.error.${name12}`;
var symbol13 = Symbol.for(marker13);
var _a13;
var _b13;
var TypeValidationError = class _TypeValidationError extends (_b13 = AISDKError, _a13 = symbol13, _b13) {
  constructor({
    value,
    cause,
    context
  }) {
    let contextPrefix = "Type validation failed";
    if (context == null ? void 0 : context.field) {
      contextPrefix += ` for ${context.field}`;
    }
    if ((context == null ? void 0 : context.entityName) || (context == null ? void 0 : context.entityId)) {
      contextPrefix += " (";
      const parts = [];
      if (context.entityName) {
        parts.push(context.entityName);
      }
      if (context.entityId) {
        parts.push(`id: "${context.entityId}"`);
      }
      contextPrefix += parts.join(", ");
      contextPrefix += ")";
    }
    super({
      name: name12,
      message: `${contextPrefix}: Value: ${JSON.stringify(value)}.
Error message: ${getErrorMessage(cause)}`,
      cause
    });
    this[_a13] = true;
    this.value = value;
    this.context = context;
  }
  static isInstance(error) {
    return AISDKError.hasMarker(error, marker13);
  }
  /**
   * Wraps an error into a TypeValidationError.
   * If the cause is already a TypeValidationError with the same value and context, it returns the cause.
   * Otherwise, it creates a new TypeValidationError.
   *
   * @param {Object} params - The parameters for wrapping the error.
   * @param {unknown} params.value - The value that failed validation.
   * @param {unknown} params.cause - The original error or cause of the validation failure.
   * @param {TypeValidationContext} params.context - Optional context about what is being validated.
   * @returns {TypeValidationError} A TypeValidationError instance.
   */
  static wrap({
    value,
    cause,
    context
  }) {
    var _a152, _b152, _c;
    if (_TypeValidationError.isInstance(cause) && cause.value === value && ((_a152 = cause.context) == null ? void 0 : _a152.field) === (context == null ? void 0 : context.field) && ((_b152 = cause.context) == null ? void 0 : _b152.entityName) === (context == null ? void 0 : context.entityName) && ((_c = cause.context) == null ? void 0 : _c.entityId) === (context == null ? void 0 : context.entityId)) {
      return cause;
    }
    return new _TypeValidationError({ value, cause, context });
  }
};
var name13 = "AI_UnsupportedFunctionalityError";
var marker14 = `vercel.ai.error.${name13}`;
var symbol14 = Symbol.for(marker14);
var _a14;
var _b14;
var UnsupportedFunctionalityError = class extends (_b14 = AISDKError, _a14 = symbol14, _b14) {
  constructor({
    functionality,
    message = `'${functionality}' functionality not supported.`
  }) {
    super({ name: name13, message });
    this[_a14] = true;
    this.functionality = functionality;
  }
  static isInstance(error) {
    return AISDKError.hasMarker(error, marker14);
  }
};

// node_modules/.pnpm/eventsource-parser@3.0.6/node_modules/eventsource-parser/dist/index.js
var ParseError = class extends Error {
  constructor(message, options) {
    super(message), this.name = "ParseError", this.type = options.type, this.field = options.field, this.value = options.value, this.line = options.line;
  }
};
function noop(_arg) {
}
function createParser(callbacks) {
  if (typeof callbacks == "function")
    throw new TypeError(
      "`callbacks` must be an object, got a function instead. Did you mean `{onEvent: fn}`?"
    );
  const { onEvent = noop, onError = noop, onRetry = noop, onComment } = callbacks;
  let incompleteLine = "", isFirstChunk = true, id, data = "", eventType = "";
  function feed(newChunk) {
    const chunk = isFirstChunk ? newChunk.replace(/^\xEF\xBB\xBF/, "") : newChunk, [complete, incomplete] = splitLines(`${incompleteLine}${chunk}`);
    for (const line of complete)
      parseLine(line);
    incompleteLine = incomplete, isFirstChunk = false;
  }
  function parseLine(line) {
    if (line === "") {
      dispatchEvent();
      return;
    }
    if (line.startsWith(":")) {
      onComment && onComment(line.slice(line.startsWith(": ") ? 2 : 1));
      return;
    }
    const fieldSeparatorIndex = line.indexOf(":");
    if (fieldSeparatorIndex !== -1) {
      const field = line.slice(0, fieldSeparatorIndex), offset = line[fieldSeparatorIndex + 1] === " " ? 2 : 1, value = line.slice(fieldSeparatorIndex + offset);
      processField(field, value, line);
      return;
    }
    processField(line, "", line);
  }
  function processField(field, value, line) {
    switch (field) {
      case "event":
        eventType = value;
        break;
      case "data":
        data = `${data}${value}
`;
        break;
      case "id":
        id = value.includes("\0") ? void 0 : value;
        break;
      case "retry":
        /^\d+$/.test(value) ? onRetry(parseInt(value, 10)) : onError(
          new ParseError(`Invalid \`retry\` value: "${value}"`, {
            type: "invalid-retry",
            value,
            line
          })
        );
        break;
      default:
        onError(
          new ParseError(
            `Unknown field "${field.length > 20 ? `${field.slice(0, 20)}\u2026` : field}"`,
            { type: "unknown-field", field, value, line }
          )
        );
        break;
    }
  }
  function dispatchEvent() {
    data.length > 0 && onEvent({
      id,
      event: eventType || void 0,
      // If the data buffer's last character is a U+000A LINE FEED (LF) character,
      // then remove the last character from the data buffer.
      data: data.endsWith(`
`) ? data.slice(0, -1) : data
    }), id = void 0, data = "", eventType = "";
  }
  function reset(options = {}) {
    incompleteLine && options.consume && parseLine(incompleteLine), isFirstChunk = true, id = void 0, data = "", eventType = "", incompleteLine = "";
  }
  return { feed, reset };
}
function splitLines(chunk) {
  const lines = [];
  let incompleteLine = "", searchIndex = 0;
  for (; searchIndex < chunk.length; ) {
    const crIndex = chunk.indexOf("\r", searchIndex), lfIndex = chunk.indexOf(`
`, searchIndex);
    let lineEnd = -1;
    if (crIndex !== -1 && lfIndex !== -1 ? lineEnd = Math.min(crIndex, lfIndex) : crIndex !== -1 ? crIndex === chunk.length - 1 ? lineEnd = -1 : lineEnd = crIndex : lfIndex !== -1 && (lineEnd = lfIndex), lineEnd === -1) {
      incompleteLine = chunk.slice(searchIndex);
      break;
    } else {
      const line = chunk.slice(searchIndex, lineEnd);
      lines.push(line), searchIndex = lineEnd + 1, chunk[searchIndex - 1] === "\r" && chunk[searchIndex] === `
` && searchIndex++;
    }
  }
  return [lines, incompleteLine];
}

// node_modules/.pnpm/eventsource-parser@3.0.6/node_modules/eventsource-parser/dist/stream.js
var EventSourceParserStream = class extends TransformStream {
  constructor({ onError, onRetry, onComment } = {}) {
    let parser;
    super({
      start(controller) {
        parser = createParser({
          onEvent: (event) => {
            controller.enqueue(event);
          },
          onError(error) {
            onError === "terminate" ? controller.error(error) : typeof onError == "function" && onError(error);
          },
          onRetry,
          onComment
        });
      },
      transform(chunk) {
        parser.feed(chunk);
      }
    });
  }
};

// node_modules/.pnpm/@ai-sdk+provider-utils@4.0.23_zod@4.3.5/node_modules/@ai-sdk/provider-utils/dist/index.mjs
function combineHeaders(...headers) {
  return headers.reduce(
    (combinedHeaders, currentHeaders) => __spreadValues(__spreadValues({}, combinedHeaders), currentHeaders != null ? currentHeaders : {}),
    {}
  );
}
async function delay(delayInMs, options) {
  if (delayInMs == null) {
    return Promise.resolve();
  }
  return new Promise((resolve2, reject) => {
    const timeoutId = setTimeout(() => {
      cleanup();
      resolve2();
    }, delayInMs);
    const cleanup = () => {
      clearTimeout(timeoutId);
    };
  });
}
function extractResponseHeaders(response) {
  return Object.fromEntries([...response.headers]);
}
var { btoa} = globalThis;
function convertUint8ArrayToBase64(array) {
  let latin1string = "";
  for (let i = 0; i < array.length; i++) {
    latin1string += String.fromCodePoint(array[i]);
  }
  return btoa(latin1string);
}
var createIdGenerator = ({
  prefix,
  size = 16,
  alphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
  separator = "-"
} = {}) => {
  const generator = () => {
    const alphabetLength = alphabet.length;
    const chars = new Array(size);
    for (let i = 0; i < size; i++) {
      chars[i] = alphabet[Math.random() * alphabetLength | 0];
    }
    return chars.join("");
  };
  if (prefix == null) {
    return generator;
  }
  if (alphabet.includes(separator)) {
    throw new InvalidArgumentError({
      argument: "separator",
      message: `The separator "${separator}" must not be part of the alphabet "${alphabet}".`
    });
  }
  return () => `${prefix}${separator}${generator()}`;
};
var generateId = createIdGenerator();
function isAbortError(error) {
  return (error instanceof Error || error instanceof DOMException) && (error.name === "AbortError" || error.name === "ResponseAborted" || // Next.js
  error.name === "TimeoutError");
}
var FETCH_FAILED_ERROR_MESSAGES = ["fetch failed", "failed to fetch"];
var BUN_ERROR_CODES = [
  "ConnectionRefused",
  "ConnectionClosed",
  "FailedToOpenSocket",
  "ECONNRESET",
  "ECONNREFUSED",
  "ETIMEDOUT",
  "EPIPE"
];
function isBunNetworkError(error) {
  if (!(error instanceof Error)) {
    return false;
  }
  const code = error.code;
  if (typeof code === "string" && BUN_ERROR_CODES.includes(code)) {
    return true;
  }
  return false;
}
function handleFetchError({
  error,
  url,
  requestBodyValues
}) {
  if (isAbortError(error)) {
    return error;
  }
  if (error instanceof TypeError && FETCH_FAILED_ERROR_MESSAGES.includes(error.message.toLowerCase())) {
    const cause = error.cause;
    if (cause != null) {
      return new APICallError({
        message: `Cannot connect to API: ${cause.message}`,
        cause,
        url,
        requestBodyValues,
        isRetryable: true
        // retry when network error
      });
    }
  }
  if (isBunNetworkError(error)) {
    return new APICallError({
      message: `Cannot connect to API: ${error.message}`,
      cause: error,
      url,
      requestBodyValues,
      isRetryable: true
    });
  }
  return error;
}
function getRuntimeEnvironmentUserAgent(globalThisAny = globalThis) {
  var _a22, _b22, _c;
  if (globalThisAny.window) {
    return `runtime/browser`;
  }
  if ((_a22 = globalThisAny.navigator) == null ? void 0 : _a22.userAgent) {
    return `runtime/${globalThisAny.navigator.userAgent.toLowerCase()}`;
  }
  if ((_c = (_b22 = globalThisAny.process) == null ? void 0 : _b22.versions) == null ? void 0 : _c.node) {
    return `runtime/node.js/${globalThisAny.process.version.substring(0)}`;
  }
  if (globalThisAny.EdgeRuntime) {
    return `runtime/vercel-edge`;
  }
  return "runtime/unknown";
}
function normalizeHeaders(headers) {
  if (headers == null) {
    return {};
  }
  const normalized = {};
  if (headers instanceof Headers) {
    headers.forEach((value, key) => {
      normalized[key.toLowerCase()] = value;
    });
  } else {
    if (!Array.isArray(headers)) {
      headers = Object.entries(headers);
    }
    for (const [key, value] of headers) {
      if (value != null) {
        normalized[key.toLowerCase()] = value;
      }
    }
  }
  return normalized;
}
function withUserAgentSuffix(headers, ...userAgentSuffixParts) {
  const normalizedHeaders = new Headers(normalizeHeaders(headers));
  const currentUserAgentHeader = normalizedHeaders.get("user-agent") || "";
  normalizedHeaders.set(
    "user-agent",
    [currentUserAgentHeader, ...userAgentSuffixParts].filter(Boolean).join(" ")
  );
  return Object.fromEntries(normalizedHeaders.entries());
}
var VERSION = "4.0.23" ;
var getOriginalFetch = () => globalThis.fetch;
var getFromApi = async ({
  url,
  headers = {},
  successfulResponseHandler,
  failedResponseHandler,
  abortSignal,
  fetch: fetch2 = getOriginalFetch()
}) => {
  try {
    const response = await fetch2(url, {
      method: "GET",
      headers: withUserAgentSuffix(
        headers,
        `ai-sdk/provider-utils/${VERSION}`,
        getRuntimeEnvironmentUserAgent()
      ),
      signal: abortSignal
    });
    const responseHeaders = extractResponseHeaders(response);
    if (!response.ok) {
      let errorInformation;
      try {
        errorInformation = await failedResponseHandler({
          response,
          url,
          requestBodyValues: {}
        });
      } catch (error) {
        if (isAbortError(error) || APICallError.isInstance(error)) {
          throw error;
        }
        throw new APICallError({
          message: "Failed to process error response",
          cause: error,
          statusCode: response.status,
          url,
          responseHeaders,
          requestBodyValues: {}
        });
      }
      throw errorInformation.value;
    }
    try {
      return await successfulResponseHandler({
        response,
        url,
        requestBodyValues: {}
      });
    } catch (error) {
      if (error instanceof Error) {
        if (isAbortError(error) || APICallError.isInstance(error)) {
          throw error;
        }
      }
      throw new APICallError({
        message: "Failed to process successful response",
        cause: error,
        statusCode: response.status,
        url,
        responseHeaders,
        requestBodyValues: {}
      });
    }
  } catch (error) {
    throw handleFetchError({ error, url, requestBodyValues: {} });
  }
};
function loadApiKey({
  apiKey,
  environmentVariableName,
  apiKeyParameterName = "apiKey",
  description
}) {
  if (typeof apiKey === "string") {
    return apiKey;
  }
  if (apiKey != null) {
    throw new LoadAPIKeyError({
      message: `${description} API key must be a string.`
    });
  }
  if (typeof process === "undefined") {
    throw new LoadAPIKeyError({
      message: `${description} API key is missing. Pass it using the '${apiKeyParameterName}' parameter. Environment variables are not supported in this environment.`
    });
  }
  apiKey = process.env[environmentVariableName];
  if (apiKey == null) {
    throw new LoadAPIKeyError({
      message: `${description} API key is missing. Pass it using the '${apiKeyParameterName}' parameter or the ${environmentVariableName} environment variable.`
    });
  }
  if (typeof apiKey !== "string") {
    throw new LoadAPIKeyError({
      message: `${description} API key must be a string. The value of the ${environmentVariableName} environment variable is not a string.`
    });
  }
  return apiKey;
}
var suspectProtoRx = /"(?:_|\\u005[Ff])(?:_|\\u005[Ff])(?:p|\\u0070)(?:r|\\u0072)(?:o|\\u006[Ff])(?:t|\\u0074)(?:o|\\u006[Ff])(?:_|\\u005[Ff])(?:_|\\u005[Ff])"\s*:/;
var suspectConstructorRx = /"(?:c|\\u0063)(?:o|\\u006[Ff])(?:n|\\u006[Ee])(?:s|\\u0073)(?:t|\\u0074)(?:r|\\u0072)(?:u|\\u0075)(?:c|\\u0063)(?:t|\\u0074)(?:o|\\u006[Ff])(?:r|\\u0072)"\s*:/;
function _parse(text) {
  const obj = JSON.parse(text);
  if (obj === null || typeof obj !== "object") {
    return obj;
  }
  if (suspectProtoRx.test(text) === false && suspectConstructorRx.test(text) === false) {
    return obj;
  }
  return filter(obj);
}
function filter(obj) {
  let next = [obj];
  while (next.length) {
    const nodes = next;
    next = [];
    for (const node of nodes) {
      if (Object.prototype.hasOwnProperty.call(node, "__proto__")) {
        throw new SyntaxError("Object contains forbidden prototype property");
      }
      if (Object.prototype.hasOwnProperty.call(node, "constructor") && node.constructor !== null && typeof node.constructor === "object" && Object.prototype.hasOwnProperty.call(node.constructor, "prototype")) {
        throw new SyntaxError("Object contains forbidden prototype property");
      }
      for (const key in node) {
        const value = node[key];
        if (value && typeof value === "object") {
          next.push(value);
        }
      }
    }
  }
  return obj;
}
function secureJsonParse(text) {
  const { stackTraceLimit } = Error;
  try {
    Error.stackTraceLimit = 0;
  } catch (e) {
    return _parse(text);
  }
  try {
    return _parse(text);
  } finally {
    Error.stackTraceLimit = stackTraceLimit;
  }
}
function addAdditionalPropertiesToJsonSchema(jsonSchema2) {
  if (jsonSchema2.type === "object" || Array.isArray(jsonSchema2.type) && jsonSchema2.type.includes("object")) {
    jsonSchema2.additionalProperties = false;
    const { properties } = jsonSchema2;
    if (properties != null) {
      for (const key of Object.keys(properties)) {
        properties[key] = visit(properties[key]);
      }
    }
  }
  if (jsonSchema2.items != null) {
    jsonSchema2.items = Array.isArray(jsonSchema2.items) ? jsonSchema2.items.map(visit) : visit(jsonSchema2.items);
  }
  if (jsonSchema2.anyOf != null) {
    jsonSchema2.anyOf = jsonSchema2.anyOf.map(visit);
  }
  if (jsonSchema2.allOf != null) {
    jsonSchema2.allOf = jsonSchema2.allOf.map(visit);
  }
  if (jsonSchema2.oneOf != null) {
    jsonSchema2.oneOf = jsonSchema2.oneOf.map(visit);
  }
  const { definitions } = jsonSchema2;
  if (definitions != null) {
    for (const key of Object.keys(definitions)) {
      definitions[key] = visit(definitions[key]);
    }
  }
  return jsonSchema2;
}
function visit(def) {
  if (typeof def === "boolean") return def;
  return addAdditionalPropertiesToJsonSchema(def);
}
var ignoreOverride = /* @__PURE__ */ Symbol(
  "Let zodToJsonSchema decide on which parser to use"
);
var defaultOptions = {
  name: void 0,
  $refStrategy: "root",
  basePath: ["#"],
  effectStrategy: "input",
  pipeStrategy: "all",
  dateStrategy: "format:date-time",
  mapStrategy: "entries",
  removeAdditionalStrategy: "passthrough",
  allowedAdditionalProperties: true,
  rejectedAdditionalProperties: false,
  definitionPath: "definitions",
  strictUnions: false,
  definitions: {},
  errorMessages: false,
  patternStrategy: "escape",
  applyRegexFlags: false,
  emailStrategy: "format:email",
  base64Strategy: "contentEncoding:base64",
  nameStrategy: "ref"
};
var getDefaultOptions = (options) => typeof options === "string" ? __spreadProps(__spreadValues({}, defaultOptions), {
  name: options
}) : __spreadValues(__spreadValues({}, defaultOptions), options);
function parseAnyDef() {
  return {};
}
function parseArrayDef(def, refs) {
  var _a22, _b22, _c;
  const res = {
    type: "array"
  };
  if (((_a22 = def.type) == null ? void 0 : _a22._def) && ((_c = (_b22 = def.type) == null ? void 0 : _b22._def) == null ? void 0 : _c.typeName) !== ZodFirstPartyTypeKind.ZodAny) {
    res.items = parseDef(def.type._def, __spreadProps(__spreadValues({}, refs), {
      currentPath: [...refs.currentPath, "items"]
    }));
  }
  if (def.minLength) {
    res.minItems = def.minLength.value;
  }
  if (def.maxLength) {
    res.maxItems = def.maxLength.value;
  }
  if (def.exactLength) {
    res.minItems = def.exactLength.value;
    res.maxItems = def.exactLength.value;
  }
  return res;
}
function parseBigintDef(def) {
  const res = {
    type: "integer",
    format: "int64"
  };
  if (!def.checks) return res;
  for (const check of def.checks) {
    switch (check.kind) {
      case "min":
        if (check.inclusive) {
          res.minimum = check.value;
        } else {
          res.exclusiveMinimum = check.value;
        }
        break;
      case "max":
        if (check.inclusive) {
          res.maximum = check.value;
        } else {
          res.exclusiveMaximum = check.value;
        }
        break;
      case "multipleOf":
        res.multipleOf = check.value;
        break;
    }
  }
  return res;
}
function parseBooleanDef() {
  return { type: "boolean" };
}
function parseBrandedDef(_def, refs) {
  return parseDef(_def.type._def, refs);
}
var parseCatchDef = (def, refs) => {
  return parseDef(def.innerType._def, refs);
};
function parseDateDef(def, refs, overrideDateStrategy) {
  const strategy = overrideDateStrategy != null ? overrideDateStrategy : refs.dateStrategy;
  if (Array.isArray(strategy)) {
    return {
      anyOf: strategy.map((item, i) => parseDateDef(def, refs, item))
    };
  }
  switch (strategy) {
    case "string":
    case "format:date-time":
      return {
        type: "string",
        format: "date-time"
      };
    case "format:date":
      return {
        type: "string",
        format: "date"
      };
    case "integer":
      return integerDateParser(def);
  }
}
var integerDateParser = (def) => {
  const res = {
    type: "integer",
    format: "unix-time"
  };
  for (const check of def.checks) {
    switch (check.kind) {
      case "min":
        res.minimum = check.value;
        break;
      case "max":
        res.maximum = check.value;
        break;
    }
  }
  return res;
};
function parseDefaultDef(_def, refs) {
  return __spreadProps(__spreadValues({}, parseDef(_def.innerType._def, refs)), {
    default: _def.defaultValue()
  });
}
function parseEffectsDef(_def, refs) {
  return refs.effectStrategy === "input" ? parseDef(_def.schema._def, refs) : parseAnyDef();
}
function parseEnumDef(def) {
  return {
    type: "string",
    enum: Array.from(def.values)
  };
}
var isJsonSchema7AllOfType = (type) => {
  if ("type" in type && type.type === "string") return false;
  return "allOf" in type;
};
function parseIntersectionDef(def, refs) {
  const allOf = [
    parseDef(def.left._def, __spreadProps(__spreadValues({}, refs), {
      currentPath: [...refs.currentPath, "allOf", "0"]
    })),
    parseDef(def.right._def, __spreadProps(__spreadValues({}, refs), {
      currentPath: [...refs.currentPath, "allOf", "1"]
    }))
  ].filter((x) => !!x);
  const mergedAllOf = [];
  allOf.forEach((schema) => {
    if (isJsonSchema7AllOfType(schema)) {
      mergedAllOf.push(...schema.allOf);
    } else {
      let nestedSchema = schema;
      if ("additionalProperties" in schema && schema.additionalProperties === false) {
        const _a16 = schema, { additionalProperties } = _a16, rest = __objRest(_a16, ["additionalProperties"]);
        nestedSchema = rest;
      }
      mergedAllOf.push(nestedSchema);
    }
  });
  return mergedAllOf.length ? { allOf: mergedAllOf } : void 0;
}
function parseLiteralDef(def) {
  const parsedType = typeof def.value;
  if (parsedType !== "bigint" && parsedType !== "number" && parsedType !== "boolean" && parsedType !== "string") {
    return {
      type: Array.isArray(def.value) ? "array" : "object"
    };
  }
  return {
    type: parsedType === "bigint" ? "integer" : parsedType,
    const: def.value
  };
}
var emojiRegex = void 0;
var zodPatterns = {
  /**
   * `c` was changed to `[cC]` to replicate /i flag
   */
  cuid: /^[cC][^\s-]{8,}$/,
  cuid2: /^[0-9a-z]+$/,
  ulid: /^[0-9A-HJKMNP-TV-Z]{26}$/,
  /**
   * `a-z` was added to replicate /i flag
   */
  email: /^(?!\.)(?!.*\.\.)([a-zA-Z0-9_'+\-\.]*)[a-zA-Z0-9_+-]@([a-zA-Z0-9][a-zA-Z0-9\-]*\.)+[a-zA-Z]{2,}$/,
  /**
   * Constructed a valid Unicode RegExp
   *
   * Lazily instantiate since this type of regex isn't supported
   * in all envs (e.g. React Native).
   *
   * See:
   * https://github.com/colinhacks/zod/issues/2433
   * Fix in Zod:
   * https://github.com/colinhacks/zod/commit/9340fd51e48576a75adc919bff65dbc4a5d4c99b
   */
  emoji: () => {
    if (emojiRegex === void 0) {
      emojiRegex = RegExp(
        "^(\\p{Extended_Pictographic}|\\p{Emoji_Component})+$",
        "u"
      );
    }
    return emojiRegex;
  },
  /**
   * Unused
   */
  uuid: /^[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}$/,
  /**
   * Unused
   */
  ipv4: /^(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])$/,
  ipv4Cidr: /^(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\/(3[0-2]|[12]?[0-9])$/,
  /**
   * Unused
   */
  ipv6: /^(([a-f0-9]{1,4}:){7}|::([a-f0-9]{1,4}:){0,6}|([a-f0-9]{1,4}:){1}:([a-f0-9]{1,4}:){0,5}|([a-f0-9]{1,4}:){2}:([a-f0-9]{1,4}:){0,4}|([a-f0-9]{1,4}:){3}:([a-f0-9]{1,4}:){0,3}|([a-f0-9]{1,4}:){4}:([a-f0-9]{1,4}:){0,2}|([a-f0-9]{1,4}:){5}:([a-f0-9]{1,4}:){0,1})([a-f0-9]{1,4}|(((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([0-9]{1,2}))\.){3}((25[0-5])|(2[0-4][0-9])|(1[0-9]{2})|([0-9]{1,2})))$/,
  ipv6Cidr: /^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))\/(12[0-8]|1[01][0-9]|[1-9]?[0-9])$/,
  base64: /^([0-9a-zA-Z+/]{4})*(([0-9a-zA-Z+/]{2}==)|([0-9a-zA-Z+/]{3}=))?$/,
  base64url: /^([0-9a-zA-Z-_]{4})*(([0-9a-zA-Z-_]{2}(==)?)|([0-9a-zA-Z-_]{3}(=)?))?$/,
  nanoid: /^[a-zA-Z0-9_-]{21}$/,
  jwt: /^[A-Za-z0-9-_]+\.[A-Za-z0-9-_]+\.[A-Za-z0-9-_]*$/
};
function parseStringDef(def, refs) {
  const res = {
    type: "string"
  };
  if (def.checks) {
    for (const check of def.checks) {
      switch (check.kind) {
        case "min":
          res.minLength = typeof res.minLength === "number" ? Math.max(res.minLength, check.value) : check.value;
          break;
        case "max":
          res.maxLength = typeof res.maxLength === "number" ? Math.min(res.maxLength, check.value) : check.value;
          break;
        case "email":
          switch (refs.emailStrategy) {
            case "format:email":
              addFormat(res, "email", check.message, refs);
              break;
            case "format:idn-email":
              addFormat(res, "idn-email", check.message, refs);
              break;
            case "pattern:zod":
              addPattern(res, zodPatterns.email, check.message, refs);
              break;
          }
          break;
        case "url":
          addFormat(res, "uri", check.message, refs);
          break;
        case "uuid":
          addFormat(res, "uuid", check.message, refs);
          break;
        case "regex":
          addPattern(res, check.regex, check.message, refs);
          break;
        case "cuid":
          addPattern(res, zodPatterns.cuid, check.message, refs);
          break;
        case "cuid2":
          addPattern(res, zodPatterns.cuid2, check.message, refs);
          break;
        case "startsWith":
          addPattern(
            res,
            RegExp(`^${escapeLiteralCheckValue(check.value, refs)}`),
            check.message,
            refs
          );
          break;
        case "endsWith":
          addPattern(
            res,
            RegExp(`${escapeLiteralCheckValue(check.value, refs)}$`),
            check.message,
            refs
          );
          break;
        case "datetime":
          addFormat(res, "date-time", check.message, refs);
          break;
        case "date":
          addFormat(res, "date", check.message, refs);
          break;
        case "time":
          addFormat(res, "time", check.message, refs);
          break;
        case "duration":
          addFormat(res, "duration", check.message, refs);
          break;
        case "length":
          res.minLength = typeof res.minLength === "number" ? Math.max(res.minLength, check.value) : check.value;
          res.maxLength = typeof res.maxLength === "number" ? Math.min(res.maxLength, check.value) : check.value;
          break;
        case "includes": {
          addPattern(
            res,
            RegExp(escapeLiteralCheckValue(check.value, refs)),
            check.message,
            refs
          );
          break;
        }
        case "ip": {
          if (check.version !== "v6") {
            addFormat(res, "ipv4", check.message, refs);
          }
          if (check.version !== "v4") {
            addFormat(res, "ipv6", check.message, refs);
          }
          break;
        }
        case "base64url":
          addPattern(res, zodPatterns.base64url, check.message, refs);
          break;
        case "jwt":
          addPattern(res, zodPatterns.jwt, check.message, refs);
          break;
        case "cidr": {
          if (check.version !== "v6") {
            addPattern(res, zodPatterns.ipv4Cidr, check.message, refs);
          }
          if (check.version !== "v4") {
            addPattern(res, zodPatterns.ipv6Cidr, check.message, refs);
          }
          break;
        }
        case "emoji":
          addPattern(res, zodPatterns.emoji(), check.message, refs);
          break;
        case "ulid": {
          addPattern(res, zodPatterns.ulid, check.message, refs);
          break;
        }
        case "base64": {
          switch (refs.base64Strategy) {
            case "format:binary": {
              addFormat(res, "binary", check.message, refs);
              break;
            }
            case "contentEncoding:base64": {
              res.contentEncoding = "base64";
              break;
            }
            case "pattern:zod": {
              addPattern(res, zodPatterns.base64, check.message, refs);
              break;
            }
          }
          break;
        }
        case "nanoid": {
          addPattern(res, zodPatterns.nanoid, check.message, refs);
        }
      }
    }
  }
  return res;
}
function escapeLiteralCheckValue(literal, refs) {
  return refs.patternStrategy === "escape" ? escapeNonAlphaNumeric(literal) : literal;
}
var ALPHA_NUMERIC = new Set(
  "ABCDEFGHIJKLMNOPQRSTUVXYZabcdefghijklmnopqrstuvxyz0123456789"
);
function escapeNonAlphaNumeric(source) {
  let result = "";
  for (let i = 0; i < source.length; i++) {
    if (!ALPHA_NUMERIC.has(source[i])) {
      result += "\\";
    }
    result += source[i];
  }
  return result;
}
function addFormat(schema, value, message, refs) {
  var _a22;
  if (schema.format || ((_a22 = schema.anyOf) == null ? void 0 : _a22.some((x) => x.format))) {
    if (!schema.anyOf) {
      schema.anyOf = [];
    }
    if (schema.format) {
      schema.anyOf.push({
        format: schema.format
      });
      delete schema.format;
    }
    schema.anyOf.push(__spreadValues({
      format: value
    }, message && refs.errorMessages && { errorMessage: { format: message } }));
  } else {
    schema.format = value;
  }
}
function addPattern(schema, regex, message, refs) {
  var _a22;
  if (schema.pattern || ((_a22 = schema.allOf) == null ? void 0 : _a22.some((x) => x.pattern))) {
    if (!schema.allOf) {
      schema.allOf = [];
    }
    if (schema.pattern) {
      schema.allOf.push({
        pattern: schema.pattern
      });
      delete schema.pattern;
    }
    schema.allOf.push(__spreadValues({
      pattern: stringifyRegExpWithFlags(regex, refs)
    }, message && refs.errorMessages && { errorMessage: { pattern: message } }));
  } else {
    schema.pattern = stringifyRegExpWithFlags(regex, refs);
  }
}
function stringifyRegExpWithFlags(regex, refs) {
  var _a22;
  if (!refs.applyRegexFlags || !regex.flags) {
    return regex.source;
  }
  const flags = {
    i: regex.flags.includes("i"),
    // Case-insensitive
    m: regex.flags.includes("m"),
    // `^` and `$` matches adjacent to newline characters
    s: regex.flags.includes("s")
    // `.` matches newlines
  };
  const source = flags.i ? regex.source.toLowerCase() : regex.source;
  let pattern = "";
  let isEscaped = false;
  let inCharGroup = false;
  let inCharRange = false;
  for (let i = 0; i < source.length; i++) {
    if (isEscaped) {
      pattern += source[i];
      isEscaped = false;
      continue;
    }
    if (flags.i) {
      if (inCharGroup) {
        if (source[i].match(/[a-z]/)) {
          if (inCharRange) {
            pattern += source[i];
            pattern += `${source[i - 2]}-${source[i]}`.toUpperCase();
            inCharRange = false;
          } else if (source[i + 1] === "-" && ((_a22 = source[i + 2]) == null ? void 0 : _a22.match(/[a-z]/))) {
            pattern += source[i];
            inCharRange = true;
          } else {
            pattern += `${source[i]}${source[i].toUpperCase()}`;
          }
          continue;
        }
      } else if (source[i].match(/[a-z]/)) {
        pattern += `[${source[i]}${source[i].toUpperCase()}]`;
        continue;
      }
    }
    if (flags.m) {
      if (source[i] === "^") {
        pattern += `(^|(?<=[\r
]))`;
        continue;
      } else if (source[i] === "$") {
        pattern += `($|(?=[\r
]))`;
        continue;
      }
    }
    if (flags.s && source[i] === ".") {
      pattern += inCharGroup ? `${source[i]}\r
` : `[${source[i]}\r
]`;
      continue;
    }
    pattern += source[i];
    if (source[i] === "\\") {
      isEscaped = true;
    } else if (inCharGroup && source[i] === "]") {
      inCharGroup = false;
    } else if (!inCharGroup && source[i] === "[") {
      inCharGroup = true;
    }
  }
  try {
    new RegExp(pattern);
  } catch (e) {
    console.warn(
      `Could not convert regex pattern at ${refs.currentPath.join(
        "/"
      )} to a flag-independent form! Falling back to the flag-ignorant source`
    );
    return regex.source;
  }
  return pattern;
}
function parseRecordDef(def, refs) {
  var _a22, _b22, _c, _d, _e, _f;
  const schema = {
    type: "object",
    additionalProperties: (_a22 = parseDef(def.valueType._def, __spreadProps(__spreadValues({}, refs), {
      currentPath: [...refs.currentPath, "additionalProperties"]
    }))) != null ? _a22 : refs.allowedAdditionalProperties
  };
  if (((_b22 = def.keyType) == null ? void 0 : _b22._def.typeName) === ZodFirstPartyTypeKind.ZodString && ((_c = def.keyType._def.checks) == null ? void 0 : _c.length)) {
    const _a16 = parseStringDef(def.keyType._def, refs), { type } = _a16, keyType = __objRest(_a16, ["type"]);
    return __spreadProps(__spreadValues({}, schema), {
      propertyNames: keyType
    });
  } else if (((_d = def.keyType) == null ? void 0 : _d._def.typeName) === ZodFirstPartyTypeKind.ZodEnum) {
    return __spreadProps(__spreadValues({}, schema), {
      propertyNames: {
        enum: def.keyType._def.values
      }
    });
  } else if (((_e = def.keyType) == null ? void 0 : _e._def.typeName) === ZodFirstPartyTypeKind.ZodBranded && def.keyType._def.type._def.typeName === ZodFirstPartyTypeKind.ZodString && ((_f = def.keyType._def.type._def.checks) == null ? void 0 : _f.length)) {
    const _b16 = parseBrandedDef(
      def.keyType._def,
      refs
    ), { type } = _b16, keyType = __objRest(_b16, ["type"]);
    return __spreadProps(__spreadValues({}, schema), {
      propertyNames: keyType
    });
  }
  return schema;
}
function parseMapDef(def, refs) {
  if (refs.mapStrategy === "record") {
    return parseRecordDef(def, refs);
  }
  const keys = parseDef(def.keyType._def, __spreadProps(__spreadValues({}, refs), {
    currentPath: [...refs.currentPath, "items", "items", "0"]
  })) || parseAnyDef();
  const values = parseDef(def.valueType._def, __spreadProps(__spreadValues({}, refs), {
    currentPath: [...refs.currentPath, "items", "items", "1"]
  })) || parseAnyDef();
  return {
    type: "array",
    maxItems: 125,
    items: {
      type: "array",
      items: [keys, values],
      minItems: 2,
      maxItems: 2
    }
  };
}
function parseNativeEnumDef(def) {
  const object = def.values;
  const actualKeys = Object.keys(def.values).filter((key) => {
    return typeof object[object[key]] !== "number";
  });
  const actualValues = actualKeys.map((key) => object[key]);
  const parsedTypes = Array.from(
    new Set(actualValues.map((values) => typeof values))
  );
  return {
    type: parsedTypes.length === 1 ? parsedTypes[0] === "string" ? "string" : "number" : ["string", "number"],
    enum: actualValues
  };
}
function parseNeverDef() {
  return { not: parseAnyDef() };
}
function parseNullDef() {
  return {
    type: "null"
  };
}
var primitiveMappings = {
  ZodString: "string",
  ZodNumber: "number",
  ZodBigInt: "integer",
  ZodBoolean: "boolean",
  ZodNull: "null"
};
function parseUnionDef(def, refs) {
  const options = def.options instanceof Map ? Array.from(def.options.values()) : def.options;
  if (options.every(
    (x) => x._def.typeName in primitiveMappings && (!x._def.checks || !x._def.checks.length)
  )) {
    const types = options.reduce((types2, x) => {
      const type = primitiveMappings[x._def.typeName];
      return type && !types2.includes(type) ? [...types2, type] : types2;
    }, []);
    return {
      type: types.length > 1 ? types : types[0]
    };
  } else if (options.every((x) => x._def.typeName === "ZodLiteral" && !x.description)) {
    const types = options.reduce(
      (acc, x) => {
        const type = typeof x._def.value;
        switch (type) {
          case "string":
          case "number":
          case "boolean":
            return [...acc, type];
          case "bigint":
            return [...acc, "integer"];
          case "object":
            if (x._def.value === null) return [...acc, "null"];
          case "symbol":
          case "undefined":
          case "function":
          default:
            return acc;
        }
      },
      []
    );
    if (types.length === options.length) {
      const uniqueTypes = types.filter((x, i, a) => a.indexOf(x) === i);
      return {
        type: uniqueTypes.length > 1 ? uniqueTypes : uniqueTypes[0],
        enum: options.reduce(
          (acc, x) => {
            return acc.includes(x._def.value) ? acc : [...acc, x._def.value];
          },
          []
        )
      };
    }
  } else if (options.every((x) => x._def.typeName === "ZodEnum")) {
    return {
      type: "string",
      enum: options.reduce(
        (acc, x) => [
          ...acc,
          ...x._def.values.filter((x2) => !acc.includes(x2))
        ],
        []
      )
    };
  }
  return asAnyOf(def, refs);
}
var asAnyOf = (def, refs) => {
  const anyOf = (def.options instanceof Map ? Array.from(def.options.values()) : def.options).map(
    (x, i) => parseDef(x._def, __spreadProps(__spreadValues({}, refs), {
      currentPath: [...refs.currentPath, "anyOf", `${i}`]
    }))
  ).filter(
    (x) => !!x && (!refs.strictUnions || typeof x === "object" && Object.keys(x).length > 0)
  );
  return anyOf.length ? { anyOf } : void 0;
};
function parseNullableDef(def, refs) {
  if (["ZodString", "ZodNumber", "ZodBigInt", "ZodBoolean", "ZodNull"].includes(
    def.innerType._def.typeName
  ) && (!def.innerType._def.checks || !def.innerType._def.checks.length)) {
    return {
      type: [
        primitiveMappings[def.innerType._def.typeName],
        "null"
      ]
    };
  }
  const base = parseDef(def.innerType._def, __spreadProps(__spreadValues({}, refs), {
    currentPath: [...refs.currentPath, "anyOf", "0"]
  }));
  return base && { anyOf: [base, { type: "null" }] };
}
function parseNumberDef(def) {
  const res = {
    type: "number"
  };
  if (!def.checks) return res;
  for (const check of def.checks) {
    switch (check.kind) {
      case "int":
        res.type = "integer";
        break;
      case "min":
        if (check.inclusive) {
          res.minimum = check.value;
        } else {
          res.exclusiveMinimum = check.value;
        }
        break;
      case "max":
        if (check.inclusive) {
          res.maximum = check.value;
        } else {
          res.exclusiveMaximum = check.value;
        }
        break;
      case "multipleOf":
        res.multipleOf = check.value;
        break;
    }
  }
  return res;
}
function parseObjectDef(def, refs) {
  const result = {
    type: "object",
    properties: {}
  };
  const required = [];
  const shape = def.shape();
  for (const propName in shape) {
    let propDef = shape[propName];
    if (propDef === void 0 || propDef._def === void 0) {
      continue;
    }
    const propOptional = safeIsOptional(propDef);
    const parsedDef = parseDef(propDef._def, __spreadProps(__spreadValues({}, refs), {
      currentPath: [...refs.currentPath, "properties", propName],
      propertyPath: [...refs.currentPath, "properties", propName]
    }));
    if (parsedDef === void 0) {
      continue;
    }
    result.properties[propName] = parsedDef;
    if (!propOptional) {
      required.push(propName);
    }
  }
  if (required.length) {
    result.required = required;
  }
  const additionalProperties = decideAdditionalProperties(def, refs);
  if (additionalProperties !== void 0) {
    result.additionalProperties = additionalProperties;
  }
  return result;
}
function decideAdditionalProperties(def, refs) {
  if (def.catchall._def.typeName !== "ZodNever") {
    return parseDef(def.catchall._def, __spreadProps(__spreadValues({}, refs), {
      currentPath: [...refs.currentPath, "additionalProperties"]
    }));
  }
  switch (def.unknownKeys) {
    case "passthrough":
      return refs.allowedAdditionalProperties;
    case "strict":
      return refs.rejectedAdditionalProperties;
    case "strip":
      return refs.removeAdditionalStrategy === "strict" ? refs.allowedAdditionalProperties : refs.rejectedAdditionalProperties;
  }
}
function safeIsOptional(schema) {
  try {
    return schema.isOptional();
  } catch (e) {
    return true;
  }
}
var parseOptionalDef = (def, refs) => {
  var _a22;
  if (refs.currentPath.toString() === ((_a22 = refs.propertyPath) == null ? void 0 : _a22.toString())) {
    return parseDef(def.innerType._def, refs);
  }
  const innerSchema = parseDef(def.innerType._def, __spreadProps(__spreadValues({}, refs), {
    currentPath: [...refs.currentPath, "anyOf", "1"]
  }));
  return innerSchema ? { anyOf: [{ not: parseAnyDef() }, innerSchema] } : parseAnyDef();
};
var parsePipelineDef = (def, refs) => {
  if (refs.pipeStrategy === "input") {
    return parseDef(def.in._def, refs);
  } else if (refs.pipeStrategy === "output") {
    return parseDef(def.out._def, refs);
  }
  const a = parseDef(def.in._def, __spreadProps(__spreadValues({}, refs), {
    currentPath: [...refs.currentPath, "allOf", "0"]
  }));
  const b = parseDef(def.out._def, __spreadProps(__spreadValues({}, refs), {
    currentPath: [...refs.currentPath, "allOf", a ? "1" : "0"]
  }));
  return {
    allOf: [a, b].filter((x) => x !== void 0)
  };
};
function parsePromiseDef(def, refs) {
  return parseDef(def.type._def, refs);
}
function parseSetDef(def, refs) {
  const items = parseDef(def.valueType._def, __spreadProps(__spreadValues({}, refs), {
    currentPath: [...refs.currentPath, "items"]
  }));
  const schema = {
    type: "array",
    uniqueItems: true,
    items
  };
  if (def.minSize) {
    schema.minItems = def.minSize.value;
  }
  if (def.maxSize) {
    schema.maxItems = def.maxSize.value;
  }
  return schema;
}
function parseTupleDef(def, refs) {
  if (def.rest) {
    return {
      type: "array",
      minItems: def.items.length,
      items: def.items.map(
        (x, i) => parseDef(x._def, __spreadProps(__spreadValues({}, refs), {
          currentPath: [...refs.currentPath, "items", `${i}`]
        }))
      ).reduce(
        (acc, x) => x === void 0 ? acc : [...acc, x],
        []
      ),
      additionalItems: parseDef(def.rest._def, __spreadProps(__spreadValues({}, refs), {
        currentPath: [...refs.currentPath, "additionalItems"]
      }))
    };
  } else {
    return {
      type: "array",
      minItems: def.items.length,
      maxItems: def.items.length,
      items: def.items.map(
        (x, i) => parseDef(x._def, __spreadProps(__spreadValues({}, refs), {
          currentPath: [...refs.currentPath, "items", `${i}`]
        }))
      ).reduce(
        (acc, x) => x === void 0 ? acc : [...acc, x],
        []
      )
    };
  }
}
function parseUndefinedDef() {
  return {
    not: parseAnyDef()
  };
}
function parseUnknownDef() {
  return parseAnyDef();
}
var parseReadonlyDef = (def, refs) => {
  return parseDef(def.innerType._def, refs);
};
var selectParser = (def, typeName, refs) => {
  switch (typeName) {
    case ZodFirstPartyTypeKind.ZodString:
      return parseStringDef(def, refs);
    case ZodFirstPartyTypeKind.ZodNumber:
      return parseNumberDef(def);
    case ZodFirstPartyTypeKind.ZodObject:
      return parseObjectDef(def, refs);
    case ZodFirstPartyTypeKind.ZodBigInt:
      return parseBigintDef(def);
    case ZodFirstPartyTypeKind.ZodBoolean:
      return parseBooleanDef();
    case ZodFirstPartyTypeKind.ZodDate:
      return parseDateDef(def, refs);
    case ZodFirstPartyTypeKind.ZodUndefined:
      return parseUndefinedDef();
    case ZodFirstPartyTypeKind.ZodNull:
      return parseNullDef();
    case ZodFirstPartyTypeKind.ZodArray:
      return parseArrayDef(def, refs);
    case ZodFirstPartyTypeKind.ZodUnion:
    case ZodFirstPartyTypeKind.ZodDiscriminatedUnion:
      return parseUnionDef(def, refs);
    case ZodFirstPartyTypeKind.ZodIntersection:
      return parseIntersectionDef(def, refs);
    case ZodFirstPartyTypeKind.ZodTuple:
      return parseTupleDef(def, refs);
    case ZodFirstPartyTypeKind.ZodRecord:
      return parseRecordDef(def, refs);
    case ZodFirstPartyTypeKind.ZodLiteral:
      return parseLiteralDef(def);
    case ZodFirstPartyTypeKind.ZodEnum:
      return parseEnumDef(def);
    case ZodFirstPartyTypeKind.ZodNativeEnum:
      return parseNativeEnumDef(def);
    case ZodFirstPartyTypeKind.ZodNullable:
      return parseNullableDef(def, refs);
    case ZodFirstPartyTypeKind.ZodOptional:
      return parseOptionalDef(def, refs);
    case ZodFirstPartyTypeKind.ZodMap:
      return parseMapDef(def, refs);
    case ZodFirstPartyTypeKind.ZodSet:
      return parseSetDef(def, refs);
    case ZodFirstPartyTypeKind.ZodLazy:
      return () => def.getter()._def;
    case ZodFirstPartyTypeKind.ZodPromise:
      return parsePromiseDef(def, refs);
    case ZodFirstPartyTypeKind.ZodNaN:
    case ZodFirstPartyTypeKind.ZodNever:
      return parseNeverDef();
    case ZodFirstPartyTypeKind.ZodEffects:
      return parseEffectsDef(def, refs);
    case ZodFirstPartyTypeKind.ZodAny:
      return parseAnyDef();
    case ZodFirstPartyTypeKind.ZodUnknown:
      return parseUnknownDef();
    case ZodFirstPartyTypeKind.ZodDefault:
      return parseDefaultDef(def, refs);
    case ZodFirstPartyTypeKind.ZodBranded:
      return parseBrandedDef(def, refs);
    case ZodFirstPartyTypeKind.ZodReadonly:
      return parseReadonlyDef(def, refs);
    case ZodFirstPartyTypeKind.ZodCatch:
      return parseCatchDef(def, refs);
    case ZodFirstPartyTypeKind.ZodPipeline:
      return parsePipelineDef(def, refs);
    case ZodFirstPartyTypeKind.ZodFunction:
    case ZodFirstPartyTypeKind.ZodVoid:
    case ZodFirstPartyTypeKind.ZodSymbol:
      return void 0;
    default:
      return /* @__PURE__ */ ((_) => void 0)();
  }
};
var getRelativePath = (pathA, pathB) => {
  let i = 0;
  for (; i < pathA.length && i < pathB.length; i++) {
    if (pathA[i] !== pathB[i]) break;
  }
  return [(pathA.length - i).toString(), ...pathB.slice(i)].join("/");
};
function parseDef(def, refs, forceResolution = false) {
  var _a22;
  const seenItem = refs.seen.get(def);
  if (refs.override) {
    const overrideResult = (_a22 = refs.override) == null ? void 0 : _a22.call(
      refs,
      def,
      refs,
      seenItem,
      forceResolution
    );
    if (overrideResult !== ignoreOverride) {
      return overrideResult;
    }
  }
  if (seenItem && !forceResolution) {
    const seenSchema = get$ref(seenItem, refs);
    if (seenSchema !== void 0) {
      return seenSchema;
    }
  }
  const newItem = { def, path: refs.currentPath, jsonSchema: void 0 };
  refs.seen.set(def, newItem);
  const jsonSchemaOrGetter = selectParser(def, def.typeName, refs);
  const jsonSchema2 = typeof jsonSchemaOrGetter === "function" ? parseDef(jsonSchemaOrGetter(), refs) : jsonSchemaOrGetter;
  if (jsonSchema2) {
    addMeta(def, refs, jsonSchema2);
  }
  if (refs.postProcess) {
    const postProcessResult = refs.postProcess(jsonSchema2, def, refs);
    newItem.jsonSchema = jsonSchema2;
    return postProcessResult;
  }
  newItem.jsonSchema = jsonSchema2;
  return jsonSchema2;
}
var get$ref = (item, refs) => {
  switch (refs.$refStrategy) {
    case "root":
      return { $ref: item.path.join("/") };
    case "relative":
      return { $ref: getRelativePath(refs.currentPath, item.path) };
    case "none":
    case "seen": {
      if (item.path.length < refs.currentPath.length && item.path.every((value, index) => refs.currentPath[index] === value)) {
        console.warn(
          `Recursive reference detected at ${refs.currentPath.join(
            "/"
          )}! Defaulting to any`
        );
        return parseAnyDef();
      }
      return refs.$refStrategy === "seen" ? parseAnyDef() : void 0;
    }
  }
};
var addMeta = (def, refs, jsonSchema2) => {
  if (def.description) {
    jsonSchema2.description = def.description;
  }
  return jsonSchema2;
};
var getRefs = (options) => {
  const _options = getDefaultOptions(options);
  const currentPath = _options.name !== void 0 ? [..._options.basePath, _options.definitionPath, _options.name] : _options.basePath;
  return __spreadProps(__spreadValues({}, _options), {
    currentPath,
    propertyPath: void 0,
    seen: new Map(
      Object.entries(_options.definitions).map(([name22, def]) => [
        def._def,
        {
          def: def._def,
          path: [..._options.basePath, _options.definitionPath, name22],
          // Resolution of references will be forced even though seen, so it's ok that the schema is undefined here for now.
          jsonSchema: void 0
        }
      ])
    )
  });
};
var zod3ToJsonSchema = (schema, options) => {
  var _a22;
  const refs = getRefs(options);
  let definitions = typeof options === "object" && options.definitions ? Object.entries(options.definitions).reduce(
    (acc, [name32, schema2]) => {
      var _a32;
      return __spreadProps(__spreadValues({}, acc), {
        [name32]: (_a32 = parseDef(
          schema2._def,
          __spreadProps(__spreadValues({}, refs), {
            currentPath: [...refs.basePath, refs.definitionPath, name32]
          }),
          true
        )) != null ? _a32 : parseAnyDef()
      });
    },
    {}
  ) : void 0;
  const name22 = typeof options === "string" ? options : (options == null ? void 0 : options.nameStrategy) === "title" ? void 0 : options == null ? void 0 : options.name;
  const main = (_a22 = parseDef(
    schema._def,
    name22 === void 0 ? refs : __spreadProps(__spreadValues({}, refs), {
      currentPath: [...refs.basePath, refs.definitionPath, name22]
    }),
    false
  )) != null ? _a22 : parseAnyDef();
  const title = typeof options === "object" && options.name !== void 0 && options.nameStrategy === "title" ? options.name : void 0;
  if (title !== void 0) {
    main.title = title;
  }
  const combined = name22 === void 0 ? definitions ? __spreadProps(__spreadValues({}, main), {
    [refs.definitionPath]: definitions
  }) : main : {
    $ref: [
      ...refs.$refStrategy === "relative" ? [] : refs.basePath,
      refs.definitionPath,
      name22
    ].join("/"),
    [refs.definitionPath]: __spreadProps(__spreadValues({}, definitions), {
      [name22]: main
    })
  };
  combined.$schema = "http://json-schema.org/draft-07/schema#";
  return combined;
};
var schemaSymbol = /* @__PURE__ */ Symbol.for("vercel.ai.schema");
function jsonSchema(jsonSchema2, {
  validate
} = {}) {
  return {
    [schemaSymbol]: true,
    _type: void 0,
    // should never be used directly
    get jsonSchema() {
      if (typeof jsonSchema2 === "function") {
        jsonSchema2 = jsonSchema2();
      }
      return jsonSchema2;
    },
    validate
  };
}
function isSchema(value) {
  return typeof value === "object" && value !== null && schemaSymbol in value && value[schemaSymbol] === true && "jsonSchema" in value && "validate" in value;
}
function asSchema(schema) {
  return schema == null ? jsonSchema({ properties: {}, additionalProperties: false }) : isSchema(schema) ? schema : "~standard" in schema ? schema["~standard"].vendor === "zod" ? zodSchema(schema) : standardSchema(schema) : schema();
}
function standardSchema(standardSchema2) {
  return jsonSchema(
    () => addAdditionalPropertiesToJsonSchema(
      standardSchema2["~standard"].jsonSchema.input({
        target: "draft-07"
      })
    ),
    {
      validate: async (value) => {
        const result = await standardSchema2["~standard"].validate(value);
        return "value" in result ? { success: true, value: result.value } : {
          success: false,
          error: new TypeValidationError({
            value,
            cause: result.issues
          })
        };
      }
    }
  );
}
function zod3Schema(zodSchema2, options) {
  var _a22;
  const useReferences = (_a22 = void 0 ) != null ? _a22 : false;
  return jsonSchema(
    // defer json schema creation to avoid unnecessary computation when only validation is needed
    () => zod3ToJsonSchema(zodSchema2, {
      $refStrategy: useReferences ? "root" : "none"
    }),
    {
      validate: async (value) => {
        const result = await zodSchema2.safeParseAsync(value);
        return result.success ? { success: true, value: result.data } : { success: false, error: result.error };
      }
    }
  );
}
function zod4Schema(zodSchema2, options) {
  var _a22;
  const useReferences = (_a22 = void 0 ) != null ? _a22 : false;
  return jsonSchema(
    // defer json schema creation to avoid unnecessary computation when only validation is needed
    () => addAdditionalPropertiesToJsonSchema(
      toJSONSchema(zodSchema2, {
        target: "draft-7",
        io: "input",
        reused: useReferences ? "ref" : "inline"
      })
    ),
    {
      validate: async (value) => {
        const result = await safeParseAsync(zodSchema2, value);
        return result.success ? { success: true, value: result.data } : { success: false, error: result.error };
      }
    }
  );
}
function isZod4Schema(zodSchema2) {
  return "_zod" in zodSchema2;
}
function zodSchema(zodSchema2, options) {
  if (isZod4Schema(zodSchema2)) {
    return zod4Schema(zodSchema2);
  } else {
    return zod3Schema(zodSchema2);
  }
}
async function validateTypes({
  value,
  schema,
  context
}) {
  const result = await safeValidateTypes({ value, schema, context });
  if (!result.success) {
    throw TypeValidationError.wrap({ value, cause: result.error, context });
  }
  return result.value;
}
async function safeValidateTypes({
  value,
  schema,
  context
}) {
  const actualSchema = asSchema(schema);
  try {
    if (actualSchema.validate == null) {
      return { success: true, value, rawValue: value };
    }
    const result = await actualSchema.validate(value);
    if (result.success) {
      return { success: true, value: result.value, rawValue: value };
    }
    return {
      success: false,
      error: TypeValidationError.wrap({ value, cause: result.error, context }),
      rawValue: value
    };
  } catch (error) {
    return {
      success: false,
      error: TypeValidationError.wrap({ value, cause: error, context }),
      rawValue: value
    };
  }
}
async function parseJSON({
  text,
  schema
}) {
  try {
    const value = secureJsonParse(text);
    if (schema == null) {
      return value;
    }
    return validateTypes({ value, schema });
  } catch (error) {
    if (JSONParseError.isInstance(error) || TypeValidationError.isInstance(error)) {
      throw error;
    }
    throw new JSONParseError({ text, cause: error });
  }
}
async function safeParseJSON({
  text,
  schema
}) {
  try {
    const value = secureJsonParse(text);
    if (schema == null) {
      return { success: true, value, rawValue: value };
    }
    return await safeValidateTypes({ value, schema });
  } catch (error) {
    return {
      success: false,
      error: JSONParseError.isInstance(error) ? error : new JSONParseError({ text, cause: error }),
      rawValue: void 0
    };
  }
}
function isParsableJson(input) {
  try {
    secureJsonParse(input);
    return true;
  } catch (e) {
    return false;
  }
}
function parseJsonEventStream({
  stream,
  schema
}) {
  return stream.pipeThrough(new TextDecoderStream()).pipeThrough(new EventSourceParserStream()).pipeThrough(
    new TransformStream({
      async transform({ data }, controller) {
        if (data === "[DONE]") {
          return;
        }
        controller.enqueue(await safeParseJSON({ text: data, schema }));
      }
    })
  );
}
var getOriginalFetch2 = () => globalThis.fetch;
var postJsonToApi = async ({
  url,
  headers,
  body,
  failedResponseHandler,
  successfulResponseHandler,
  abortSignal,
  fetch: fetch2
}) => postToApi({
  url,
  headers: __spreadValues({
    "Content-Type": "application/json"
  }, headers),
  body: {
    content: JSON.stringify(body),
    values: body
  },
  failedResponseHandler,
  successfulResponseHandler,
  abortSignal,
  fetch: fetch2
});
var postToApi = async ({
  url,
  headers = {},
  body,
  successfulResponseHandler,
  failedResponseHandler,
  abortSignal,
  fetch: fetch2 = getOriginalFetch2()
}) => {
  try {
    const response = await fetch2(url, {
      method: "POST",
      headers: withUserAgentSuffix(
        headers,
        `ai-sdk/provider-utils/${VERSION}`,
        getRuntimeEnvironmentUserAgent()
      ),
      body: body.content,
      signal: abortSignal
    });
    const responseHeaders = extractResponseHeaders(response);
    if (!response.ok) {
      let errorInformation;
      try {
        errorInformation = await failedResponseHandler({
          response,
          url,
          requestBodyValues: body.values
        });
      } catch (error) {
        if (isAbortError(error) || APICallError.isInstance(error)) {
          throw error;
        }
        throw new APICallError({
          message: "Failed to process error response",
          cause: error,
          statusCode: response.status,
          url,
          responseHeaders,
          requestBodyValues: body.values
        });
      }
      throw errorInformation.value;
    }
    try {
      return await successfulResponseHandler({
        response,
        url,
        requestBodyValues: body.values
      });
    } catch (error) {
      if (error instanceof Error) {
        if (isAbortError(error) || APICallError.isInstance(error)) {
          throw error;
        }
      }
      throw new APICallError({
        message: "Failed to process successful response",
        cause: error,
        statusCode: response.status,
        url,
        responseHeaders,
        requestBodyValues: body.values
      });
    }
  } catch (error) {
    throw handleFetchError({ error, url, requestBodyValues: body.values });
  }
};
function tool(tool2) {
  return tool2;
}
function createProviderToolFactory({
  id,
  inputSchema
}) {
  return (_a16) => {
    var _b16 = _a16, {
      execute,
      outputSchema,
      needsApproval,
      toModelOutput,
      onInputStart,
      onInputDelta,
      onInputAvailable
    } = _b16, args = __objRest(_b16, [
      "execute",
      "outputSchema",
      "needsApproval",
      "toModelOutput",
      "onInputStart",
      "onInputDelta",
      "onInputAvailable"
    ]);
    return tool({
      type: "provider",
      id,
      args,
      inputSchema,
      outputSchema,
      execute,
      needsApproval,
      toModelOutput,
      onInputStart,
      onInputDelta,
      onInputAvailable
    });
  };
}
var createJsonErrorResponseHandler = ({
  errorSchema,
  errorToMessage,
  isRetryable
}) => async ({ response, url, requestBodyValues }) => {
  const responseBody = await response.text();
  const responseHeaders = extractResponseHeaders(response);
  if (responseBody.trim() === "") {
    return {
      responseHeaders,
      value: new APICallError({
        message: response.statusText,
        url,
        requestBodyValues,
        statusCode: response.status,
        responseHeaders,
        responseBody,
        isRetryable: isRetryable == null ? void 0 : isRetryable(response)
      })
    };
  }
  try {
    const parsedError = await parseJSON({
      text: responseBody,
      schema: errorSchema
    });
    return {
      responseHeaders,
      value: new APICallError({
        message: errorToMessage(parsedError),
        url,
        requestBodyValues,
        statusCode: response.status,
        responseHeaders,
        responseBody,
        data: parsedError,
        isRetryable: isRetryable == null ? void 0 : isRetryable(response, parsedError)
      })
    };
  } catch (parseError) {
    return {
      responseHeaders,
      value: new APICallError({
        message: response.statusText,
        url,
        requestBodyValues,
        statusCode: response.status,
        responseHeaders,
        responseBody,
        isRetryable: isRetryable == null ? void 0 : isRetryable(response)
      })
    };
  }
};
var createEventSourceResponseHandler = (chunkSchema) => async ({ response }) => {
  const responseHeaders = extractResponseHeaders(response);
  if (response.body == null) {
    throw new EmptyResponseBodyError({});
  }
  return {
    responseHeaders,
    value: parseJsonEventStream({
      stream: response.body,
      schema: chunkSchema
    })
  };
};
var createJsonResponseHandler = (responseSchema) => async ({ response, url, requestBodyValues }) => {
  const responseBody = await response.text();
  const parsedResult = await safeParseJSON({
    text: responseBody,
    schema: responseSchema
  });
  const responseHeaders = extractResponseHeaders(response);
  if (!parsedResult.success) {
    throw new APICallError({
      message: "Invalid JSON response",
      cause: parsedResult.error,
      statusCode: response.status,
      responseHeaders,
      responseBody,
      url,
      requestBodyValues
    });
  }
  return {
    responseHeaders,
    value: parsedResult.value,
    rawValue: parsedResult.rawValue
  };
};
function withoutTrailingSlash(url) {
  return url == null ? void 0 : url.replace(/\/$/, "");
}

// src/utils/type-guards.ts
function isDefinedOrNotNull(value) {
  return value !== null && value !== void 0;
}

// src/schemas/format.ts
var ReasoningFormat = /* @__PURE__ */ ((ReasoningFormat2) => {
  ReasoningFormat2["Unknown"] = "unknown";
  ReasoningFormat2["OpenAIResponsesV1"] = "openai-responses-v1";
  ReasoningFormat2["AzureOpenAIResponsesV1"] = "azure-openai-responses-v1";
  ReasoningFormat2["XAIResponsesV1"] = "xai-responses-v1";
  ReasoningFormat2["AnthropicClaudeV1"] = "anthropic-claude-v1";
  ReasoningFormat2["GoogleGeminiV1"] = "google-gemini-v1";
  return ReasoningFormat2;
})(ReasoningFormat || {});
var DEFAULT_REASONING_FORMAT = "anthropic-claude-v1" /* AnthropicClaudeV1 */;

// src/schemas/reasoning-details.ts
var CommonReasoningDetailSchema = object({
  id: string().nullish(),
  format: _enum(ReasoningFormat).nullish(),
  index: number().optional()
}).loose();
var ReasoningDetailSummarySchema = object({
  type: literal("reasoning.summary" /* Summary */),
  summary: string()
}).extend(CommonReasoningDetailSchema.shape);
var ReasoningDetailEncryptedSchema = object({
  type: literal("reasoning.encrypted" /* Encrypted */),
  data: string()
}).extend(CommonReasoningDetailSchema.shape);
var ReasoningDetailTextSchema = object({
  type: literal("reasoning.text" /* Text */),
  text: string().nullish(),
  signature: string().nullish()
}).extend(CommonReasoningDetailSchema.shape);
var ReasoningDetailUnionSchema = union([
  ReasoningDetailSummarySchema,
  ReasoningDetailEncryptedSchema,
  ReasoningDetailTextSchema
]);
var ReasoningDetailsWithUnknownSchema = union([
  ReasoningDetailUnionSchema,
  unknown().transform(() => null)
]);
var ReasoningDetailArraySchema = array(ReasoningDetailsWithUnknownSchema).transform((d) => d.filter((d2) => !!d2));
union([
  object({
    delta: object({
      reasoning_details: array(ReasoningDetailsWithUnknownSchema)
    })
  }).transform(
    (data) => data.delta.reasoning_details.filter(isDefinedOrNotNull)
  ),
  object({
    message: object({
      reasoning_details: array(ReasoningDetailsWithUnknownSchema)
    })
  }).transform(
    (data) => data.message.reasoning_details.filter(isDefinedOrNotNull)
  ),
  object({
    text: string(),
    reasoning_details: array(ReasoningDetailsWithUnknownSchema)
  }).transform((data) => data.reasoning_details.filter(isDefinedOrNotNull))
]);
var OpenRouterErrorResponseSchema = object({
  error: object({
    code: union([string(), number()]).nullable().optional().default(null),
    message: string(),
    type: string().nullable().optional().default(null),
    param: any().nullable().optional().default(null)
  }).passthrough()
}).passthrough();
function extractErrorMessage(data) {
  const error = data.error;
  const metadata = error.metadata;
  if (!metadata) {
    return data.error.message;
  }
  const parts = [];
  if (typeof metadata.provider_name === "string" && metadata.provider_name) {
    parts.push(`[${metadata.provider_name}]`);
  }
  const raw = metadata.raw;
  const rawMessage = extractRawMessage(raw);
  if (rawMessage && rawMessage !== data.error.message) {
    parts.push(rawMessage);
  } else {
    parts.push(data.error.message);
  }
  return parts.join(" ");
}
function extractRawMessage(raw) {
  if (typeof raw === "string") {
    try {
      const parsed = JSON.parse(raw);
      if (typeof parsed === "object" && parsed !== null) {
        return extractRawMessage(parsed);
      }
      return raw;
    } catch (e) {
      return raw;
    }
  }
  if (typeof raw !== "object" || raw === null) {
    return void 0;
  }
  const obj = raw;
  for (const field of ["message", "error", "detail", "details", "msg"]) {
    const value = obj[field];
    if (typeof value === "string" && value.length > 0) {
      return value;
    }
    if (typeof value === "object" && value !== null) {
      const nested = extractRawMessage(value);
      if (nested) {
        return nested;
      }
    }
  }
  return void 0;
}
var openrouterFailedResponseHandler = createJsonErrorResponseHandler({
  errorSchema: OpenRouterErrorResponseSchema,
  errorToMessage: extractErrorMessage
});
var FileAnnotationSchema = object({
  type: literal("file"),
  file: object({
    hash: string(),
    name: string(),
    content: array(
      object({
        type: string(),
        text: string().optional()
      }).catchall(any())
    ).optional()
  }).catchall(any())
}).catchall(any());
var OpenRouterProviderMetadataSchema = object({
  provider: string(),
  reasoning_details: array(ReasoningDetailUnionSchema).optional(),
  annotations: array(FileAnnotationSchema).optional(),
  usage: object({
    promptTokens: number(),
    promptTokensDetails: object({
      cachedTokens: number()
    }).catchall(any()).optional(),
    completionTokens: number(),
    completionTokensDetails: object({
      reasoningTokens: number()
    }).catchall(any()).optional(),
    totalTokens: number(),
    cost: number().optional(),
    costDetails: object({
      upstreamInferenceCost: number()
    }).catchall(any()).optional()
  }).catchall(any())
}).catchall(any());
var OpenRouterProviderOptionsSchema = object({
  openrouter: object({
    // Use ReasoningDetailArraySchema (with unknown fallback) instead of
    // z.array(ReasoningDetailUnionSchema) so that a single malformed entry
    // (e.g., a future format not yet in the enum) is individually dropped
    // rather than causing the entire array to fail parsing.
    reasoning_details: ReasoningDetailArraySchema.optional(),
    annotations: array(FileAnnotationSchema).optional()
  }).optional()
}).optional();

// src/utils/compute-token-usage.ts
function computeTokenUsage(usage) {
  var _a16, _b16, _c, _d, _e, _f, _g, _h;
  const promptTokens = (_a16 = usage.prompt_tokens) != null ? _a16 : 0;
  const completionTokens = (_b16 = usage.completion_tokens) != null ? _b16 : 0;
  const cacheReadTokens = (_d = (_c = usage.prompt_tokens_details) == null ? void 0 : _c.cached_tokens) != null ? _d : 0;
  const cacheWriteTokens = (_f = (_e = usage.prompt_tokens_details) == null ? void 0 : _e.cache_write_tokens) != null ? _f : void 0;
  const reasoningTokens = (_h = (_g = usage.completion_tokens_details) == null ? void 0 : _g.reasoning_tokens) != null ? _h : 0;
  return {
    inputTokens: {
      total: promptTokens,
      noCache: promptTokens - cacheReadTokens,
      cacheRead: cacheReadTokens,
      cacheWrite: cacheWriteTokens
    },
    outputTokens: {
      total: completionTokens,
      text: completionTokens - reasoningTokens,
      reasoning: reasoningTokens
    },
    raw: usage
  };
}
function emptyUsage() {
  return {
    inputTokens: {
      total: 0,
      noCache: void 0,
      cacheRead: void 0,
      cacheWrite: void 0
    },
    outputTokens: {
      total: 0,
      text: void 0,
      reasoning: void 0
    },
    raw: void 0
  };
}

// src/utils/map-finish-reason.ts
function mapToUnified(finishReason) {
  switch (finishReason) {
    case "stop":
      return "stop";
    case "length":
      return "length";
    case "content_filter":
      return "content-filter";
    case "function_call":
    case "tool_calls":
      return "tool-calls";
    default:
      return "other";
  }
}
function mapOpenRouterFinishReason(finishReason) {
  return {
    unified: mapToUnified(finishReason),
    raw: finishReason != null ? finishReason : void 0
  };
}
function createFinishReason(unified, raw) {
  return { unified, raw };
}

// src/utils/with-stream-error-handling.ts
function withStreamErrorHandling(source, onError) {
  const reader = source.getReader();
  return new ReadableStream({
    async pull(controller) {
      try {
        const { done, value } = await reader.read();
        if (done) {
          controller.close();
        } else {
          controller.enqueue(value);
        }
      } catch (err) {
        onError(err);
        reader.cancel().catch(() => {
        });
        controller.close();
      }
    },
    cancel(reason) {
      reader.cancel(reason);
    }
  });
}

// src/utils/deterministic-stringify.ts
function deterministicStringify(value) {
  return JSON.stringify(sortKeys(value));
}
function sortKeys(value) {
  if (value === null || value === void 0) {
    return value;
  }
  if (Array.isArray(value)) {
    return value.map(sortKeys);
  }
  if (typeof value === "object") {
    const sorted = {};
    const entries = Object.entries(value);
    entries.sort(([a], [b]) => a.localeCompare(b));
    for (const [key, val] of entries) {
      sorted[key] = sortKeys(val);
    }
    return sorted;
  }
  return value;
}

// src/utils/reasoning-details-duplicate-tracker.ts
var _seenKeys;
var ReasoningDetailsDuplicateTracker = class {
  constructor() {
    __privateAdd(this, _seenKeys, /* @__PURE__ */ new Set());
  }
  /**
   * Attempts to track a detail.
   * Returns true if this is a NEW detail (not seen before and has valid key),
   * false if it was skipped (no valid key) or already seen (duplicate).
   */
  upsert(detail) {
    const key = this.getCanonicalKey(detail);
    if (key === null) {
      return false;
    }
    if (__privateGet(this, _seenKeys).has(key)) {
      return false;
    }
    __privateGet(this, _seenKeys).add(key);
    return true;
  }
  getCanonicalKey(detail) {
    switch (detail.type) {
      case "reasoning.summary" /* Summary */:
        return detail.summary;
      case "reasoning.encrypted" /* Encrypted */:
        if (detail.id) {
          return detail.id;
        }
        return detail.data;
      case "reasoning.text" /* Text */: {
        if (detail.text) {
          return detail.text;
        }
        if (detail.signature) {
          return detail.signature;
        }
        return null;
      }
      default: {
        return null;
      }
    }
  }
};
_seenKeys = new WeakMap();

// src/types/openrouter-chat-completions-input.ts
var OPENROUTER_AUDIO_FORMATS = [
  "wav",
  "mp3",
  "aiff",
  "aac",
  "ogg",
  "flac",
  "m4a",
  "pcm16",
  "pcm24"
];

// src/chat/is-url.ts
function isUrl({
  url,
  protocols
}) {
  try {
    const urlObj = new URL(url);
    return protocols.has(urlObj.protocol);
  } catch (_) {
    return false;
  }
}

// src/chat/file-url-utils.ts
function buildFileDataUrl({
  data,
  mediaType,
  defaultMediaType
}) {
  if (data instanceof Uint8Array) {
    const base64 = convertUint8ArrayToBase64(data);
    return `data:${mediaType != null ? mediaType : defaultMediaType};base64,${base64}`;
  }
  const stringData = data.toString();
  if (isUrl({
    url: stringData,
    protocols: /* @__PURE__ */ new Set(["http:", "https:"])
  })) {
    return stringData;
  }
  return stringData.startsWith("data:") ? stringData : `data:${mediaType != null ? mediaType : defaultMediaType};base64,${stringData}`;
}
function getFileUrl({
  part,
  defaultMediaType
}) {
  const data = part.data instanceof URL ? part.data.toString() : part.data;
  return buildFileDataUrl({
    data,
    mediaType: part.mediaType,
    defaultMediaType
  });
}
function getMediaType(dataUrl, defaultMediaType) {
  var _a16;
  const match = dataUrl.match(/^data:([^;]+)/);
  return match ? (_a16 = match[1]) != null ? _a16 : defaultMediaType : defaultMediaType;
}
function getBase64FromDataUrl(dataUrl) {
  const match = dataUrl.match(/^data:[^;]*;base64,(.+)$/);
  return match ? match[1] : dataUrl;
}
var MIME_TO_FORMAT = {
  // MP3 variants
  mpeg: "mp3",
  mp3: "mp3",
  // WAV variants
  "x-wav": "wav",
  wave: "wav",
  wav: "wav",
  // OGG variants
  ogg: "ogg",
  vorbis: "ogg",
  // AAC variants
  aac: "aac",
  "x-aac": "aac",
  // M4A variants
  m4a: "m4a",
  "x-m4a": "m4a",
  mp4: "m4a",
  // AIFF variants
  aiff: "aiff",
  "x-aiff": "aiff",
  // FLAC
  flac: "flac",
  "x-flac": "flac",
  // PCM variants
  pcm16: "pcm16",
  pcm24: "pcm24"
};
function getInputAudioData(part) {
  const fileData = getFileUrl({
    part,
    defaultMediaType: "audio/mpeg"
  });
  if (isUrl({
    url: fileData,
    protocols: /* @__PURE__ */ new Set(["http:", "https:"])
  })) {
    throw new Error(
      `Audio files cannot be provided as URLs.

OpenRouter requires audio to be base64-encoded. Please:
1. Download the audio file locally
2. Read it as a Buffer or Uint8Array
3. Pass it as the data parameter

The AI SDK will automatically handle base64 encoding.

Learn more: https://openrouter.ai/docs/features/multimodal/audio`
    );
  }
  const data = getBase64FromDataUrl(fileData);
  const mediaType = part.mediaType || "audio/mpeg";
  const rawFormat = mediaType.replace("audio/", "");
  const format = MIME_TO_FORMAT[rawFormat];
  if (format === void 0) {
    const supportedList = OPENROUTER_AUDIO_FORMATS.join(", ");
    throw new Error(
      `Unsupported audio format: "${mediaType}"

OpenRouter supports the following audio formats: ${supportedList}

Learn more: https://openrouter.ai/docs/features/multimodal/audio`
    );
  }
  return { data, format };
}

// src/chat/convert-to-openrouter-chat-messages.ts
function getCacheControl(providerMetadata) {
  var _a16, _b16, _c;
  const anthropic = providerMetadata == null ? void 0 : providerMetadata.anthropic;
  const openrouter2 = providerMetadata == null ? void 0 : providerMetadata.openrouter;
  return (_c = (_b16 = (_a16 = openrouter2 == null ? void 0 : openrouter2.cacheControl) != null ? _a16 : openrouter2 == null ? void 0 : openrouter2.cache_control) != null ? _b16 : anthropic == null ? void 0 : anthropic.cacheControl) != null ? _c : anthropic == null ? void 0 : anthropic.cache_control;
}
function convertToOpenRouterChatMessages(prompt) {
  var _a16, _b16, _c, _d, _e, _f, _g, _h;
  const messages = [];
  const reasoningDetailsTracker = new ReasoningDetailsDuplicateTracker();
  for (const { role, content, providerOptions } of prompt) {
    switch (role) {
      case "system": {
        const cacheControl = getCacheControl(providerOptions);
        messages.push({
          role: "system",
          content: [
            __spreadValues({
              type: "text",
              text: content
            }, cacheControl && { cache_control: cacheControl })
          ]
        });
        break;
      }
      case "user": {
        if (content.length === 1 && ((_a16 = content[0]) == null ? void 0 : _a16.type) === "text") {
          const cacheControl = (_b16 = getCacheControl(providerOptions)) != null ? _b16 : getCacheControl(content[0].providerOptions);
          const contentWithCacheControl = cacheControl ? [
            {
              type: "text",
              text: content[0].text,
              cache_control: cacheControl
            }
          ] : content[0].text;
          messages.push({
            role: "user",
            content: contentWithCacheControl
          });
          break;
        }
        const messageCacheControl = getCacheControl(providerOptions);
        let lastTextPartIndex = -1;
        for (let i = content.length - 1; i >= 0; i--) {
          if (((_c = content[i]) == null ? void 0 : _c.type) === "text") {
            lastTextPartIndex = i;
            break;
          }
        }
        const contentParts = content.map(
          (part, index) => {
            var _a17, _b17, _c2, _d2, _e2, _f2, _g2;
            const isLastTextPart = part.type === "text" && index === lastTextPartIndex;
            const partCacheControl = getCacheControl(part.providerOptions);
            const cacheControl = part.type === "text" ? partCacheControl != null ? partCacheControl : isLastTextPart ? messageCacheControl : void 0 : partCacheControl;
            switch (part.type) {
              case "text":
                return __spreadValues({
                  type: "text",
                  text: part.text
                }, cacheControl && { cache_control: cacheControl });
              case "file": {
                if ((_a17 = part.mediaType) == null ? void 0 : _a17.startsWith("image/")) {
                  const url = getFileUrl({
                    part,
                    defaultMediaType: "image/jpeg"
                  });
                  return __spreadValues({
                    type: "image_url",
                    image_url: {
                      url
                    }
                  }, cacheControl && { cache_control: cacheControl });
                }
                if ((_b17 = part.mediaType) == null ? void 0 : _b17.startsWith("video/")) {
                  const url = getFileUrl({
                    part,
                    defaultMediaType: "video/mp4"
                  });
                  return __spreadValues({
                    type: "video_url",
                    video_url: {
                      url
                    }
                  }, cacheControl && { cache_control: cacheControl });
                }
                if ((_c2 = part.mediaType) == null ? void 0 : _c2.startsWith("audio/")) {
                  return __spreadValues({
                    type: "input_audio",
                    input_audio: getInputAudioData(part)
                  }, cacheControl && { cache_control: cacheControl });
                }
                const fileName = String(
                  (_g2 = (_f2 = (_e2 = (_d2 = part.providerOptions) == null ? void 0 : _d2.openrouter) == null ? void 0 : _e2.filename) != null ? _f2 : part.filename) != null ? _g2 : ""
                );
                const fileData = getFileUrl({
                  part,
                  defaultMediaType: "application/pdf"
                });
                if (isUrl({
                  url: fileData,
                  protocols: /* @__PURE__ */ new Set(["http:", "https:"])
                })) {
                  return {
                    type: "file",
                    file: {
                      filename: fileName,
                      file_data: fileData
                    }
                  };
                }
                return __spreadValues({
                  type: "file",
                  file: {
                    filename: fileName,
                    file_data: fileData
                  }
                }, cacheControl && { cache_control: cacheControl });
              }
              default: {
                return __spreadValues({
                  type: "text",
                  text: ""
                }, cacheControl && { cache_control: cacheControl });
              }
            }
          }
        );
        messages.push({
          role: "user",
          content: contentParts
        });
        break;
      }
      case "assistant": {
        let text = "";
        let reasoning = "";
        const toolCalls = [];
        for (const part of content) {
          switch (part.type) {
            case "text": {
              text += part.text;
              break;
            }
            case "tool-call": {
              toolCalls.push({
                id: part.toolCallId,
                type: "function",
                function: {
                  name: part.toolName,
                  arguments: deterministicStringify(part.input)
                }
              });
              break;
            }
            case "reasoning": {
              reasoning += part.text;
              break;
            }
          }
        }
        const parsedProviderOptions = OpenRouterProviderOptionsSchema.safeParse(providerOptions);
        const messageReasoningDetails = parsedProviderOptions.success ? (_e = (_d = parsedProviderOptions.data) == null ? void 0 : _d.openrouter) == null ? void 0 : _e.reasoning_details : void 0;
        const messageAnnotations = parsedProviderOptions.success ? (_g = (_f = parsedProviderOptions.data) == null ? void 0 : _f.openrouter) == null ? void 0 : _g.annotations : void 0;
        const candidateReasoningDetails = messageReasoningDetails && Array.isArray(messageReasoningDetails) ? messageReasoningDetails : findFirstReasoningDetails(content);
        let finalReasoningDetails;
        if (candidateReasoningDetails) {
          const validDetails = candidateReasoningDetails.filter((detail) => {
            var _a17;
            if (detail.type !== "reasoning.text" /* Text */) {
              return true;
            }
            const format = (_a17 = detail.format) != null ? _a17 : DEFAULT_REASONING_FORMAT;
            if (format !== "anthropic-claude-v1" /* AnthropicClaudeV1 */ && format !== "google-gemini-v1" /* GoogleGeminiV1 */) {
              return true;
            }
            return !!detail.signature;
          });
          if (validDetails.length < candidateReasoningDetails.length) {
            const logger = globalThis.AI_SDK_LOG_WARNINGS;
            if (logger !== false && typeof logger !== "function") {
              console.warn(
                "[openrouter] Some reasoning_details entries were removed because they were missing signatures. See https://github.com/OpenRouterTeam/ai-sdk-provider/issues/423 and https://github.com/OpenRouterTeam/ai-sdk-provider/issues/418 for more details."
              );
            }
          }
          const uniqueDetails = [];
          for (const detail of validDetails) {
            if (reasoningDetailsTracker.upsert(detail)) {
              uniqueDetails.push(detail);
            }
          }
          finalReasoningDetails = uniqueDetails;
        }
        const effectiveReasoning = reasoning && finalReasoningDetails && finalReasoningDetails.length > 0 ? reasoning : void 0;
        messages.push({
          role: "assistant",
          content: text || null,
          tool_calls: toolCalls.length > 0 ? toolCalls : void 0,
          reasoning: effectiveReasoning,
          reasoning_details: finalReasoningDetails,
          annotations: messageAnnotations,
          cache_control: getCacheControl(providerOptions)
        });
        break;
      }
      case "tool": {
        for (const toolResponse of content) {
          if (toolResponse.type === "tool-approval-response") {
            continue;
          }
          const content2 = getToolResultContent(toolResponse);
          messages.push({
            role: "tool",
            tool_call_id: toolResponse.toolCallId,
            content: content2,
            name: toolResponse.toolName,
            cache_control: (_h = getCacheControl(providerOptions)) != null ? _h : getCacheControl(toolResponse.providerOptions)
          });
        }
        break;
      }
    }
  }
  return messages;
}
function getToolResultContent(input) {
  var _a16;
  switch (input.output.type) {
    case "text":
    case "error-text":
      return input.output.value;
    case "json":
    case "error-json":
      return JSON.stringify(input.output.value);
    case "content":
      return mapToolResultContentParts(input.output.value);
    case "execution-denied":
      return (_a16 = input.output.reason) != null ? _a16 : "Tool execution denied";
  }
}
function mapToolResultContentParts(parts) {
  return parts.map((part) => {
    var _a16, _b16, _c, _d;
    switch (part.type) {
      case "text":
        return { type: "text", text: part.text };
      case "image-data":
        return {
          type: "image_url",
          image_url: {
            url: buildFileDataUrl({
              data: part.data,
              mediaType: part.mediaType,
              defaultMediaType: "image/jpeg"
            })
          }
        };
      case "image-url":
        return {
          type: "image_url",
          image_url: { url: part.url }
        };
      case "file-data": {
        const dataUrl = buildFileDataUrl({
          data: part.data,
          mediaType: part.mediaType,
          defaultMediaType: "application/octet-stream"
        });
        if ((_a16 = part.mediaType) == null ? void 0 : _a16.startsWith("image/")) {
          return {
            type: "image_url",
            image_url: { url: dataUrl }
          };
        }
        if ((_b16 = part.mediaType) == null ? void 0 : _b16.startsWith("video/")) {
          return {
            type: "video_url",
            video_url: { url: dataUrl }
          };
        }
        if ((_c = part.mediaType) == null ? void 0 : _c.startsWith("audio/")) {
          const rawFormat = part.mediaType.replace("audio/", "");
          const format = MIME_TO_FORMAT[rawFormat];
          if (format !== void 0) {
            return {
              type: "input_audio",
              input_audio: {
                data: getBase64FromDataUrl(dataUrl),
                format
              }
            };
          }
        }
        return {
          type: "file",
          file: {
            filename: (_d = part.filename) != null ? _d : "",
            file_data: dataUrl
          }
        };
      }
      case "file-url": {
        if (looksLikeImageUrl(part.url)) {
          return {
            type: "image_url",
            image_url: { url: part.url }
          };
        }
        return {
          type: "file",
          file: {
            filename: filenameFromUrl(part.url),
            file_data: part.url
          }
        };
      }
      case "file-id":
      case "image-file-id":
      case "custom":
        return { type: "text", text: JSON.stringify(part) };
      default: {
        const _exhaustiveCheck = part;
        return { type: "text", text: JSON.stringify(_exhaustiveCheck) };
      }
    }
  });
}
var IMAGE_EXTENSIONS = /* @__PURE__ */ new Set([
  "jpg",
  "jpeg",
  "png",
  "gif",
  "webp",
  "svg",
  "bmp",
  "ico",
  "tif",
  "tiff",
  "avif"
]);
function looksLikeImageUrl(url) {
  var _a16;
  try {
    const pathname = new URL(url).pathname;
    const ext = (_a16 = pathname.split(".").pop()) == null ? void 0 : _a16.toLowerCase();
    return ext !== void 0 && IMAGE_EXTENSIONS.has(ext);
  } catch (e) {
    return false;
  }
}
function filenameFromUrl(url) {
  try {
    const pathname = new URL(url).pathname;
    const last = pathname.split("/").pop();
    return (last == null ? void 0 : last.includes(".")) ? last : "";
  } catch (e) {
    return "";
  }
}
function findFirstReasoningDetails(content) {
  var _a16, _b16, _c, _d;
  for (const part of content) {
    if (part.type === "tool-call") {
      const parsed = OpenRouterProviderOptionsSchema.safeParse(
        part.providerOptions
      );
      if (parsed.success && ((_b16 = (_a16 = parsed.data) == null ? void 0 : _a16.openrouter) == null ? void 0 : _b16.reasoning_details) && parsed.data.openrouter.reasoning_details.length > 0) {
        return parsed.data.openrouter.reasoning_details;
      }
    }
  }
  for (const part of content) {
    if (part.type === "reasoning") {
      const parsed = OpenRouterProviderOptionsSchema.safeParse(
        part.providerOptions
      );
      if (parsed.success && ((_d = (_c = parsed.data) == null ? void 0 : _c.openrouter) == null ? void 0 : _d.reasoning_details) && parsed.data.openrouter.reasoning_details.length > 0) {
        return parsed.data.openrouter.reasoning_details;
      }
    }
  }
  return void 0;
}
union([
  literal("auto"),
  literal("none"),
  literal("required"),
  object({
    type: literal("function"),
    function: object({
      name: string()
    })
  })
]);
function getChatCompletionToolChoice(toolChoice) {
  switch (toolChoice.type) {
    case "auto":
    case "none":
    case "required":
      return toolChoice.type;
    case "tool": {
      return {
        type: "function",
        function: { name: toolChoice.toolName }
      };
    }
    default: {
      throw new InvalidArgumentError({
        argument: "toolChoice",
        message: `Invalid tool choice type: ${JSON.stringify(toolChoice)}`
      });
    }
  }
}
var ImageResponseSchema = object({
  type: literal("image_url"),
  image_url: object({
    url: string()
  }).passthrough()
}).passthrough();
var ImageResponseWithUnknownSchema = union([
  ImageResponseSchema,
  unknown().transform(() => null)
]);
var ImageResponseArraySchema = array(ImageResponseWithUnknownSchema).transform((d) => d.filter((d2) => !!d2));

// src/chat/schemas.ts
var OpenRouterChatCompletionBaseResponseSchema = object({
  id: string().optional(),
  model: string().optional(),
  provider: string().optional(),
  usage: object({
    prompt_tokens: number(),
    prompt_tokens_details: object({
      cached_tokens: number(),
      cache_write_tokens: number().nullish()
    }).passthrough().nullish(),
    completion_tokens: number(),
    completion_tokens_details: object({
      reasoning_tokens: number()
    }).passthrough().nullish(),
    total_tokens: number(),
    cost: number().optional(),
    cost_details: object({
      upstream_inference_cost: number().nullish()
    }).passthrough().nullish()
  }).passthrough().nullish()
}).passthrough();
var OpenRouterNonStreamChatCompletionResponseSchema = union([
  // Success response with choices
  OpenRouterChatCompletionBaseResponseSchema.extend({
    choices: array(
      object({
        message: object({
          role: literal("assistant"),
          content: string().nullable().optional(),
          reasoning: string().nullable().optional(),
          reasoning_details: ReasoningDetailArraySchema.nullish(),
          images: ImageResponseArraySchema.nullish(),
          tool_calls: array(
            object({
              id: string().optional().nullable(),
              type: literal("function"),
              function: object({
                name: string(),
                arguments: string().optional()
              }).passthrough()
            }).passthrough()
          ).optional(),
          annotations: array(
            union([
              // URL citation from web search
              // title, start_index, end_index are optional as some upstream providers may omit them
              object({
                type: literal("url_citation"),
                url_citation: object({
                  url: string(),
                  title: string().optional(),
                  start_index: number().optional(),
                  end_index: number().optional(),
                  content: string().optional()
                }).passthrough()
              }).passthrough(),
              // File annotation from FileParserPlugin (old format)
              object({
                type: literal("file_annotation"),
                file_annotation: object({
                  file_id: string(),
                  quote: string().optional()
                }).passthrough()
              }).passthrough(),
              // File annotation from FileParserPlugin (new format)
              object({
                type: literal("file"),
                file: object({
                  hash: string(),
                  name: string(),
                  content: array(
                    object({
                      type: string(),
                      text: string().optional()
                    }).passthrough()
                  ).optional()
                }).passthrough()
              }).passthrough()
            ])
          ).nullish()
        }).passthrough(),
        index: number().nullish(),
        logprobs: object({
          content: array(
            object({
              token: string(),
              logprob: number(),
              top_logprobs: array(
                object({
                  token: string(),
                  logprob: number()
                }).passthrough()
              )
            }).passthrough()
          ).nullable()
        }).passthrough().nullable().optional(),
        finish_reason: string().optional().nullable()
      }).passthrough()
    )
  }),
  // Error response (HTTP 200 with error payload)
  OpenRouterErrorResponseSchema.extend({
    user_id: string().optional()
  })
]);
var OpenRouterStreamChatCompletionChunkSchema = union([
  OpenRouterChatCompletionBaseResponseSchema.extend({
    choices: array(
      object({
        delta: object({
          role: _enum(["assistant"]).optional(),
          content: string().nullish(),
          reasoning: string().nullish().optional(),
          reasoning_details: ReasoningDetailArraySchema.nullish(),
          images: ImageResponseArraySchema.nullish(),
          tool_calls: array(
            object({
              index: number().nullish(),
              id: string().nullish(),
              type: literal("function").optional(),
              function: object({
                name: string().nullish(),
                arguments: string().nullish()
              }).passthrough()
            }).passthrough()
          ).nullish(),
          annotations: array(
            union([
              // URL citation from web search
              // title, start_index, end_index are optional as some upstream providers may omit them
              object({
                type: literal("url_citation"),
                url_citation: object({
                  url: string(),
                  title: string().optional(),
                  start_index: number().optional(),
                  end_index: number().optional(),
                  content: string().optional()
                }).passthrough()
              }).passthrough(),
              // File annotation from FileParserPlugin (old format)
              object({
                type: literal("file_annotation"),
                file_annotation: object({
                  file_id: string(),
                  quote: string().optional()
                }).passthrough()
              }).passthrough(),
              // File annotation from FileParserPlugin (new format)
              object({
                type: literal("file"),
                file: object({
                  hash: string(),
                  name: string(),
                  content: array(
                    object({
                      type: string(),
                      text: string().optional()
                    }).passthrough()
                  ).optional()
                }).passthrough()
              }).passthrough()
            ])
          ).nullish()
        }).passthrough().nullish(),
        logprobs: object({
          content: array(
            object({
              token: string(),
              logprob: number(),
              top_logprobs: array(
                object({
                  token: string(),
                  logprob: number()
                }).passthrough()
              )
            }).passthrough()
          ).nullable()
        }).passthrough().nullish(),
        finish_reason: string().nullable().optional(),
        index: number().nullish()
      }).passthrough()
    )
  }),
  OpenRouterErrorResponseSchema
]);

// src/chat/index.ts
var OpenRouterChatLanguageModel = class {
  constructor(modelId, settings, config) {
    this.specificationVersion = "v3";
    this.provider = "openrouter";
    this.defaultObjectGenerationMode = "tool";
    this.supportsImageUrls = true;
    this.supportedUrls = {
      "image/*": [
        /^data:image\/[a-zA-Z]+;base64,/,
        /^https?:\/\/.+\.(jpg|jpeg|png|gif|webp)(?:[?#].*)?$/i
      ],
      // 'text/*': [/^data:text\//, /^https?:\/\/.+$/],
      "application/*": [/^data:application\//, /^https?:\/\/.+$/]
    };
    this.modelId = modelId;
    this.settings = settings;
    this.config = config;
  }
  getArgs({
    prompt,
    maxOutputTokens,
    temperature,
    topP,
    frequencyPenalty,
    presencePenalty,
    seed,
    stopSequences,
    responseFormat,
    topK,
    tools,
    toolChoice
  }) {
    var _a16, _b16, _c, _d;
    const baseArgs = __spreadValues(__spreadValues({
      // model id:
      model: this.modelId,
      models: this.settings.models,
      // model specific settings:
      logit_bias: this.settings.logitBias,
      logprobs: this.settings.logprobs === true || typeof this.settings.logprobs === "number" ? true : void 0,
      top_logprobs: typeof this.settings.logprobs === "number" ? this.settings.logprobs : typeof this.settings.logprobs === "boolean" ? this.settings.logprobs ? 0 : void 0 : void 0,
      user: this.settings.user,
      parallel_tool_calls: this.settings.parallelToolCalls,
      // standardized settings (call-level options override model-level settings):
      max_tokens: maxOutputTokens != null ? maxOutputTokens : this.settings.maxTokens,
      temperature: temperature != null ? temperature : this.settings.temperature,
      top_p: topP != null ? topP : this.settings.topP,
      frequency_penalty: frequencyPenalty != null ? frequencyPenalty : this.settings.frequencyPenalty,
      presence_penalty: presencePenalty != null ? presencePenalty : this.settings.presencePenalty,
      seed,
      stop: stopSequences,
      response_format: (responseFormat == null ? void 0 : responseFormat.type) === "json" ? responseFormat.schema != null ? {
        type: "json_schema",
        json_schema: __spreadValues({
          schema: responseFormat.schema,
          strict: (_b16 = (_a16 = this.settings.structuredOutputs) == null ? void 0 : _a16.strict) != null ? _b16 : true,
          name: (_c = responseFormat.name) != null ? _c : "response"
        }, responseFormat.description && {
          description: responseFormat.description
        })
      } : { type: "json_object" } : void 0,
      top_k: topK != null ? topK : this.settings.topK,
      // messages:
      messages: convertToOpenRouterChatMessages(prompt),
      // OpenRouter specific settings:
      include_reasoning: this.settings.includeReasoning,
      reasoning: this.settings.reasoning,
      usage: this.settings.usage,
      // Web search settings:
      plugins: this.settings.plugins,
      web_search_options: this.settings.web_search_options,
      // Provider routing settings:
      provider: this.settings.provider,
      // Debug settings:
      debug: this.settings.debug,
      // Anthropic automatic caching:
      cache_control: this.settings.cache_control
    }, this.config.extraBody), this.settings.extraBody);
    if (tools && tools.length > 0) {
      const mappedTools = [];
      for (const tool2 of tools) {
        if (tool2.type === "function") {
          const openrouterOptions = (_d = tool2.providerOptions) == null ? void 0 : _d.openrouter;
          const eagerInputStreaming = openrouterOptions == null ? void 0 : openrouterOptions.eager_input_streaming;
          mappedTools.push(__spreadValues({
            type: "function",
            function: {
              name: tool2.name,
              description: tool2.description,
              parameters: tool2.inputSchema
            }
          }, eagerInputStreaming != null && {
            eager_input_streaming: eagerInputStreaming
          }));
        } else if (tool2.type === "provider") {
          mappedTools.push(mapProviderTool(tool2));
        }
      }
      return __spreadProps(__spreadValues({}, baseArgs), {
        tools: mappedTools,
        tool_choice: toolChoice ? getChatCompletionToolChoice(toolChoice) : void 0
      });
    }
    return baseArgs;
  }
  async doGenerate(options) {
    var _b16, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l, _m, _n, _o, _p, _q, _r, _s, _t, _u, _v;
    const providerOptions = options.providerOptions || {};
    const openrouterOptions = providerOptions.openrouter || {};
    const _a16 = openrouterOptions, { cacheControl } = _a16, restOpenrouterOptions = __objRest(_a16, ["cacheControl"]);
    const args = __spreadValues(__spreadValues(__spreadValues({}, this.getArgs(options)), restOpenrouterOptions), cacheControl != null && !("cache_control" in restOpenrouterOptions) ? { cache_control: cacheControl } : {});
    const { value: responseValue, responseHeaders } = await postJsonToApi({
      url: this.config.url({
        path: "/chat/completions",
        modelId: this.modelId
      }),
      headers: combineHeaders(this.config.headers(), options.headers),
      body: args,
      failedResponseHandler: openrouterFailedResponseHandler,
      successfulResponseHandler: createJsonResponseHandler(
        OpenRouterNonStreamChatCompletionResponseSchema
      ),
      abortSignal: options.abortSignal,
      fetch: this.config.fetch
    });
    if ("error" in responseValue) {
      const errorData = responseValue.error;
      throw new APICallError({
        message: errorData.message,
        url: this.config.url({
          path: "/chat/completions",
          modelId: this.modelId
        }),
        requestBodyValues: args,
        statusCode: 200,
        responseHeaders,
        data: errorData
      });
    }
    const response = responseValue;
    const choice = response.choices[0];
    if (!choice) {
      throw new NoContentGeneratedError({
        message: "No choice in response"
      });
    }
    const usageInfo = response.usage ? computeTokenUsage(response.usage) : emptyUsage();
    const reasoningDetails = (_b16 = choice.message.reasoning_details) != null ? _b16 : [];
    const reasoning = reasoningDetails.length > 0 ? reasoningDetails.map((detail) => {
      switch (detail.type) {
        case "reasoning.text" /* Text */: {
          if (detail.text) {
            return {
              type: "reasoning",
              text: detail.text,
              providerMetadata: {
                openrouter: {
                  reasoning_details: [detail]
                }
              }
            };
          }
          break;
        }
        case "reasoning.summary" /* Summary */: {
          if (detail.summary) {
            return {
              type: "reasoning",
              text: detail.summary,
              providerMetadata: {
                openrouter: {
                  reasoning_details: [detail]
                }
              }
            };
          }
          break;
        }
      }
      return null;
    }).filter((p) => p !== null) : choice.message.reasoning ? [
      {
        type: "reasoning",
        text: choice.message.reasoning
      }
    ] : [];
    const content = [];
    content.push(...reasoning);
    if (choice.message.content) {
      content.push({
        type: "text",
        text: choice.message.content
      });
    }
    if (choice.message.tool_calls) {
      let reasoningDetailsAttachedToToolCall = false;
      const seenToolCallIds = /* @__PURE__ */ new Set();
      for (const toolCall of choice.message.tool_calls) {
        let toolCallId = toolCall.id;
        if (!toolCallId || seenToolCallIds.has(toolCallId)) {
          toolCallId = generateId();
        }
        seenToolCallIds.add(toolCallId);
        content.push({
          type: "tool-call",
          toolCallId,
          toolName: toolCall.function.name,
          input: (_c = toolCall.function.arguments) != null ? _c : "{}",
          providerMetadata: !reasoningDetailsAttachedToToolCall ? {
            openrouter: {
              reasoning_details: reasoningDetails
            }
          } : void 0
        });
        reasoningDetailsAttachedToToolCall = true;
      }
    }
    if (choice.message.images) {
      for (const image of choice.message.images) {
        content.push({
          type: "file",
          mediaType: getMediaType(image.image_url.url, "image/jpeg"),
          data: getBase64FromDataUrl(image.image_url.url)
        });
      }
    }
    if (choice.message.annotations) {
      for (const annotation of choice.message.annotations) {
        if (annotation.type === "url_citation") {
          content.push({
            type: "source",
            sourceType: "url",
            id: annotation.url_citation.url,
            url: annotation.url_citation.url,
            title: (_d = annotation.url_citation.title) != null ? _d : "",
            providerMetadata: {
              openrouter: {
                content: (_e = annotation.url_citation.content) != null ? _e : "",
                startIndex: (_f = annotation.url_citation.start_index) != null ? _f : 0,
                endIndex: (_g = annotation.url_citation.end_index) != null ? _g : 0
              }
            }
          });
        }
      }
    }
    const fileAnnotations = (_h = choice.message.annotations) == null ? void 0 : _h.filter(
      (a) => a.type === "file"
    );
    const hasToolCalls = choice.message.tool_calls && choice.message.tool_calls.length > 0;
    const hasEncryptedReasoning = reasoningDetails.some(
      (d) => d.type === "reasoning.encrypted" /* Encrypted */ && d.data
    );
    const shouldOverrideFinishReason = hasToolCalls && hasEncryptedReasoning && choice.finish_reason === "stop";
    const mappedFinishReason = shouldOverrideFinishReason ? createFinishReason("tool-calls", (_i = choice.finish_reason) != null ? _i : void 0) : mapOpenRouterFinishReason(choice.finish_reason);
    const effectiveFinishReason = hasToolCalls && mappedFinishReason.unified === "other" ? createFinishReason("tool-calls", mappedFinishReason.raw) : mappedFinishReason;
    return {
      content,
      finishReason: effectiveFinishReason,
      usage: usageInfo,
      warnings: [],
      providerMetadata: {
        openrouter: OpenRouterProviderMetadataSchema.parse({
          provider: (_j = response.provider) != null ? _j : "",
          reasoning_details: (_k = choice.message.reasoning_details) != null ? _k : [],
          annotations: fileAnnotations && fileAnnotations.length > 0 ? fileAnnotations : void 0,
          usage: __spreadValues(__spreadValues(__spreadValues(__spreadValues({
            promptTokens: (_l = usageInfo.inputTokens.total) != null ? _l : 0,
            completionTokens: (_m = usageInfo.outputTokens.total) != null ? _m : 0,
            totalTokens: ((_n = usageInfo.inputTokens.total) != null ? _n : 0) + ((_o = usageInfo.outputTokens.total) != null ? _o : 0)
          }, ((_p = response.usage) == null ? void 0 : _p.cost) != null ? { cost: response.usage.cost } : {}), ((_r = (_q = response.usage) == null ? void 0 : _q.prompt_tokens_details) == null ? void 0 : _r.cached_tokens) != null ? {
            promptTokensDetails: {
              cachedTokens: response.usage.prompt_tokens_details.cached_tokens
            }
          } : {}), ((_t = (_s = response.usage) == null ? void 0 : _s.completion_tokens_details) == null ? void 0 : _t.reasoning_tokens) != null ? {
            completionTokensDetails: {
              reasoningTokens: response.usage.completion_tokens_details.reasoning_tokens
            }
          } : {}), ((_v = (_u = response.usage) == null ? void 0 : _u.cost_details) == null ? void 0 : _v.upstream_inference_cost) != null ? {
            costDetails: {
              upstreamInferenceCost: response.usage.cost_details.upstream_inference_cost
            }
          } : {})
        })
      },
      request: { body: args },
      response: {
        id: response.id,
        modelId: response.model,
        headers: responseHeaders,
        body: response
      }
    };
  }
  async doStream(options) {
    var _b16;
    const providerOptions = options.providerOptions || {};
    const openrouterOptions = providerOptions.openrouter || {};
    const _a16 = openrouterOptions, { cacheControl } = _a16, restOpenrouterOptions = __objRest(_a16, ["cacheControl"]);
    const args = __spreadValues(__spreadValues(__spreadValues({}, this.getArgs(options)), restOpenrouterOptions), cacheControl != null && !("cache_control" in restOpenrouterOptions) ? { cache_control: cacheControl } : {});
    const { value: response, responseHeaders } = await postJsonToApi({
      url: this.config.url({
        path: "/chat/completions",
        modelId: this.modelId
      }),
      headers: combineHeaders(this.config.headers(), options.headers),
      body: __spreadProps(__spreadValues({}, args), {
        stream: true,
        // only include stream_options when in strict compatibility mode:
        stream_options: this.config.compatibility === "strict" ? __spreadValues({
          include_usage: true
        }, ((_b16 = this.settings.usage) == null ? void 0 : _b16.include) ? { include_usage: true } : {}) : void 0
      }),
      failedResponseHandler: openrouterFailedResponseHandler,
      successfulResponseHandler: createEventSourceResponseHandler(
        OpenRouterStreamChatCompletionChunkSchema
      ),
      abortSignal: options.abortSignal,
      fetch: this.config.fetch
    });
    let streamError;
    const safeResponse = withStreamErrorHandling(response, (err) => {
      streamError = err;
    });
    const toolCalls = [];
    const seenToolCallIds = /* @__PURE__ */ new Set();
    let finishReason = createFinishReason("other");
    const usage = {
      inputTokens: {
        total: void 0,
        noCache: void 0,
        cacheRead: void 0,
        cacheWrite: void 0
      },
      outputTokens: {
        total: void 0,
        text: void 0,
        reasoning: void 0
      },
      raw: void 0
    };
    const openrouterUsage = {};
    let rawUsage;
    const accumulatedReasoningDetails = [];
    let reasoningDetailsAttachedToToolCall = false;
    const accumulatedFileAnnotations = [];
    let textStarted = false;
    let reasoningStarted = false;
    let textId;
    let reasoningId;
    let openrouterResponseId;
    let provider;
    return {
      stream: safeResponse.pipeThrough(
        new TransformStream({
          transform(chunk, controller) {
            var _a17, _b17, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l, _m, _n, _o, _p, _q, _r, _s, _t, _u;
            if (options.includeRawChunks) {
              controller.enqueue({ type: "raw", rawValue: chunk.rawValue });
            }
            if (!chunk.success) {
              finishReason = createFinishReason("error");
              controller.enqueue({ type: "error", error: chunk.error });
              return;
            }
            const value = chunk.value;
            if ("error" in value) {
              finishReason = createFinishReason("error");
              controller.enqueue({ type: "error", error: value.error });
              return;
            }
            if (value.provider) {
              provider = value.provider;
            }
            if (value.id) {
              openrouterResponseId = value.id;
              controller.enqueue({
                type: "response-metadata",
                id: value.id
              });
            }
            if (value.model) {
              controller.enqueue({
                type: "response-metadata",
                modelId: value.model
              });
            }
            if (value.usage != null) {
              const computed = computeTokenUsage(value.usage);
              Object.assign(usage.inputTokens, computed.inputTokens);
              Object.assign(usage.outputTokens, computed.outputTokens);
              rawUsage = value.usage;
              const promptTokens = (_a17 = value.usage.prompt_tokens) != null ? _a17 : 0;
              const completionTokens = (_b17 = value.usage.completion_tokens) != null ? _b17 : 0;
              openrouterUsage.promptTokens = promptTokens;
              if (value.usage.prompt_tokens_details) {
                openrouterUsage.promptTokensDetails = {
                  cachedTokens: (_c = value.usage.prompt_tokens_details.cached_tokens) != null ? _c : 0
                };
              }
              openrouterUsage.completionTokens = completionTokens;
              if (value.usage.completion_tokens_details) {
                openrouterUsage.completionTokensDetails = {
                  reasoningTokens: (_d = value.usage.completion_tokens_details.reasoning_tokens) != null ? _d : 0
                };
              }
              if (value.usage.cost != null) {
                openrouterUsage.cost = value.usage.cost;
              }
              openrouterUsage.totalTokens = value.usage.total_tokens;
              const upstreamInferenceCost = (_e = value.usage.cost_details) == null ? void 0 : _e.upstream_inference_cost;
              if (upstreamInferenceCost != null) {
                openrouterUsage.costDetails = {
                  upstreamInferenceCost
                };
              }
            }
            const choice = value.choices[0];
            if ((choice == null ? void 0 : choice.finish_reason) != null) {
              finishReason = mapOpenRouterFinishReason(choice.finish_reason);
            }
            if ((choice == null ? void 0 : choice.delta) == null) {
              return;
            }
            const delta = choice.delta;
            const emitReasoningChunk = (chunkText) => {
              if (!reasoningStarted) {
                reasoningId = generateId();
                controller.enqueue({
                  type: "reasoning-start",
                  id: reasoningId
                });
                reasoningStarted = true;
              }
              controller.enqueue({
                type: "reasoning-delta",
                delta: chunkText,
                id: reasoningId || generateId()
              });
            };
            if (delta.reasoning_details && delta.reasoning_details.length > 0) {
              for (const detail of delta.reasoning_details) {
                if (detail.type === "reasoning.text" /* Text */) {
                  const lastDetail = accumulatedReasoningDetails[accumulatedReasoningDetails.length - 1];
                  if ((lastDetail == null ? void 0 : lastDetail.type) === "reasoning.text" /* Text */) {
                    lastDetail.text = (lastDetail.text || "") + (detail.text || "");
                    lastDetail.signature = lastDetail.signature || detail.signature;
                    lastDetail.format = lastDetail.format || detail.format;
                  } else {
                    accumulatedReasoningDetails.push(__spreadValues({}, detail));
                  }
                } else {
                  accumulatedReasoningDetails.push(detail);
                }
              }
              if (!textStarted) {
                for (const detail of delta.reasoning_details) {
                  switch (detail.type) {
                    case "reasoning.text" /* Text */: {
                      emitReasoningChunk(detail.text || "");
                      break;
                    }
                    case "reasoning.encrypted" /* Encrypted */: {
                      break;
                    }
                    case "reasoning.summary" /* Summary */: {
                      if (detail.summary) {
                        emitReasoningChunk(detail.summary);
                      }
                      break;
                    }
                  }
                }
              }
            } else if (delta.reasoning && !textStarted) {
              emitReasoningChunk(delta.reasoning);
            }
            if (delta.content) {
              if (reasoningStarted && !textStarted) {
                controller.enqueue({
                  type: "reasoning-end",
                  id: reasoningId || generateId(),
                  // Always include accumulated reasoning_details so the AI SDK can
                  // update the reasoning part's providerMetadata with the correct
                  // signature.  The signature typically arrives in the last delta,
                  // but reasoning-start only carries the first delta's metadata.
                  // An empty array is intentional — it signals the provider produced
                  // no reasoning tokens this turn (e.g. DeepSeek V4).
                  providerMetadata: {
                    openrouter: {
                      reasoning_details: accumulatedReasoningDetails
                    }
                  }
                });
                reasoningStarted = false;
              }
              if (!textStarted) {
                textId = openrouterResponseId || generateId();
                controller.enqueue({
                  type: "text-start",
                  id: textId
                });
                textStarted = true;
              }
              controller.enqueue({
                type: "text-delta",
                delta: delta.content,
                id: textId || generateId()
              });
            }
            if (delta.annotations) {
              for (const annotation of delta.annotations) {
                if (annotation.type === "url_citation") {
                  controller.enqueue({
                    type: "source",
                    sourceType: "url",
                    id: annotation.url_citation.url,
                    url: annotation.url_citation.url,
                    title: (_f = annotation.url_citation.title) != null ? _f : "",
                    providerMetadata: {
                      openrouter: {
                        content: (_g = annotation.url_citation.content) != null ? _g : "",
                        startIndex: (_h = annotation.url_citation.start_index) != null ? _h : 0,
                        endIndex: (_i = annotation.url_citation.end_index) != null ? _i : 0
                      }
                    }
                  });
                } else if (annotation.type === "file") {
                  const file = annotation.file;
                  if (file && typeof file === "object" && "hash" in file && "name" in file) {
                    accumulatedFileAnnotations.push(
                      annotation
                    );
                  }
                }
              }
            }
            if (delta.tool_calls != null) {
              for (const toolCallDelta of delta.tool_calls) {
                const index = (_j = toolCallDelta.index) != null ? _j : toolCalls.length - 1;
                if (toolCalls[index] == null) {
                  if (toolCallDelta.type !== "function") {
                    throw new InvalidResponseDataError({
                      data: toolCallDelta,
                      message: `Expected 'function' type.`
                    });
                  }
                  if (((_k = toolCallDelta.function) == null ? void 0 : _k.name) == null) {
                    throw new InvalidResponseDataError({
                      data: toolCallDelta,
                      message: `Expected 'function.name' to be a string.`
                    });
                  }
                  let toolCallId = (_l = toolCallDelta.id) != null ? _l : "";
                  if (!toolCallId || seenToolCallIds.has(toolCallId)) {
                    toolCallId = generateId();
                  }
                  seenToolCallIds.add(toolCallId);
                  toolCalls[index] = {
                    id: toolCallId,
                    type: "function",
                    function: {
                      name: toolCallDelta.function.name,
                      arguments: (_m = toolCallDelta.function.arguments) != null ? _m : ""
                    },
                    inputStarted: false,
                    sent: false
                  };
                  const toolCall2 = toolCalls[index];
                  if (toolCall2 == null) {
                    throw new InvalidResponseDataError({
                      data: { index, toolCallsLength: toolCalls.length },
                      message: `Tool call at index ${index} is missing after creation.`
                    });
                  }
                  if (((_n = toolCall2.function) == null ? void 0 : _n.name) != null && ((_o = toolCall2.function) == null ? void 0 : _o.arguments) != null && isParsableJson(toolCall2.function.arguments)) {
                    toolCall2.inputStarted = true;
                    controller.enqueue({
                      type: "tool-input-start",
                      id: toolCall2.id,
                      toolName: toolCall2.function.name
                    });
                    controller.enqueue({
                      type: "tool-input-delta",
                      id: toolCall2.id,
                      delta: toolCall2.function.arguments
                    });
                    controller.enqueue({
                      type: "tool-input-end",
                      id: toolCall2.id
                    });
                    controller.enqueue({
                      type: "tool-call",
                      toolCallId: toolCall2.id,
                      toolName: toolCall2.function.name,
                      input: toolCall2.function.arguments,
                      providerMetadata: !reasoningDetailsAttachedToToolCall ? {
                        openrouter: {
                          reasoning_details: accumulatedReasoningDetails
                        }
                      } : void 0
                    });
                    reasoningDetailsAttachedToToolCall = true;
                    toolCall2.sent = true;
                  }
                  continue;
                }
                const toolCall = toolCalls[index];
                if (toolCall == null) {
                  throw new InvalidResponseDataError({
                    data: {
                      index,
                      toolCallsLength: toolCalls.length,
                      toolCallDelta
                    },
                    message: `Tool call at index ${index} is missing during merge.`
                  });
                }
                if (!toolCall.inputStarted) {
                  toolCall.inputStarted = true;
                  controller.enqueue({
                    type: "tool-input-start",
                    id: toolCall.id,
                    toolName: toolCall.function.name
                  });
                  if (toolCall.function.arguments) {
                    controller.enqueue({
                      type: "tool-input-delta",
                      id: toolCall.id,
                      delta: toolCall.function.arguments
                    });
                  }
                }
                if (((_p = toolCallDelta.function) == null ? void 0 : _p.arguments) != null) {
                  toolCall.function.arguments += (_r = (_q = toolCallDelta.function) == null ? void 0 : _q.arguments) != null ? _r : "";
                }
                controller.enqueue({
                  type: "tool-input-delta",
                  id: toolCall.id,
                  delta: (_s = toolCallDelta.function.arguments) != null ? _s : ""
                });
                if (!toolCall.sent && ((_t = toolCall.function) == null ? void 0 : _t.name) != null && ((_u = toolCall.function) == null ? void 0 : _u.arguments) != null && isParsableJson(toolCall.function.arguments)) {
                  controller.enqueue({
                    type: "tool-input-end",
                    id: toolCall.id
                  });
                  controller.enqueue({
                    type: "tool-call",
                    toolCallId: toolCall.id,
                    toolName: toolCall.function.name,
                    input: toolCall.function.arguments,
                    providerMetadata: !reasoningDetailsAttachedToToolCall ? {
                      openrouter: {
                        reasoning_details: accumulatedReasoningDetails
                      }
                    } : void 0
                  });
                  reasoningDetailsAttachedToToolCall = true;
                  toolCall.sent = true;
                }
              }
            }
            if (delta.images != null) {
              for (const image of delta.images) {
                controller.enqueue({
                  type: "file",
                  mediaType: getMediaType(image.image_url.url, "image/jpeg"),
                  data: getBase64FromDataUrl(image.image_url.url)
                });
              }
            }
          },
          flush(controller) {
            const hasToolCalls = toolCalls.length > 0;
            if (streamError != null) {
              finishReason = createFinishReason("error");
              controller.enqueue({ type: "error", error: streamError });
            }
            const hasEncryptedReasoning = accumulatedReasoningDetails.some(
              (d) => d.type === "reasoning.encrypted" /* Encrypted */ && d.data
            );
            if (hasToolCalls && hasEncryptedReasoning && finishReason.unified === "stop") {
              finishReason = createFinishReason("tool-calls", finishReason.raw);
            }
            if (hasToolCalls && finishReason.unified === "other") {
              finishReason = createFinishReason("tool-calls", finishReason.raw);
            }
            if (finishReason.unified === "tool-calls") {
              for (const toolCall of toolCalls) {
                if (toolCall && !toolCall.sent) {
                  const input = isParsableJson(toolCall.function.arguments) ? toolCall.function.arguments : "{}";
                  if (!toolCall.inputStarted) {
                    controller.enqueue({
                      type: "tool-input-start",
                      id: toolCall.id,
                      toolName: toolCall.function.name
                    });
                    controller.enqueue({
                      type: "tool-input-delta",
                      id: toolCall.id,
                      delta: input
                    });
                  }
                  controller.enqueue({
                    type: "tool-input-end",
                    id: toolCall.id
                  });
                  controller.enqueue({
                    type: "tool-call",
                    toolCallId: toolCall.id,
                    toolName: toolCall.function.name,
                    input,
                    providerMetadata: !reasoningDetailsAttachedToToolCall ? {
                      openrouter: {
                        reasoning_details: accumulatedReasoningDetails
                      }
                    } : void 0
                  });
                  reasoningDetailsAttachedToToolCall = true;
                  toolCall.sent = true;
                }
              }
            }
            if (reasoningStarted) {
              controller.enqueue({
                type: "reasoning-end",
                id: reasoningId || generateId(),
                // Always include accumulated reasoning_details so the AI SDK can
                // update the reasoning part's providerMetadata.  An empty array is
                // intentional — it signals the provider produced no reasoning tokens.
                providerMetadata: {
                  openrouter: {
                    reasoning_details: accumulatedReasoningDetails
                  }
                }
              });
            }
            if (textStarted) {
              controller.enqueue({
                type: "text-end",
                id: textId || generateId()
              });
            }
            const openrouterMetadata = {
              usage: openrouterUsage
            };
            if (provider !== void 0) {
              openrouterMetadata.provider = provider;
            }
            openrouterMetadata.reasoning_details = accumulatedReasoningDetails;
            if (accumulatedFileAnnotations.length > 0) {
              openrouterMetadata.annotations = accumulatedFileAnnotations;
            }
            if (usage.inputTokens.total === void 0 && openrouterUsage.promptTokens !== void 0) {
              usage.inputTokens.total = openrouterUsage.promptTokens;
            }
            if (usage.outputTokens.total === void 0 && openrouterUsage.completionTokens !== void 0) {
              usage.outputTokens.total = openrouterUsage.completionTokens;
            }
            usage.raw = rawUsage;
            controller.enqueue({
              type: "finish",
              finishReason,
              usage,
              providerMetadata: {
                openrouter: openrouterMetadata
              }
            });
          }
        })
      ),
      warnings: [],
      request: { body: args },
      response: { headers: responseHeaders }
    };
  }
};
function mapProviderTool(tool2) {
  const [provider, toolName] = tool2.id.split(".");
  const apiToolType = `${provider}:${toolName}`;
  const mappedArgs = {};
  for (const [key, value] of Object.entries(tool2.args)) {
    if (value !== void 0) {
      mappedArgs[camelToSnake(key)] = value;
    }
  }
  return __spreadValues({
    type: apiToolType
  }, mappedArgs);
}
function camelToSnake(str) {
  return str.replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`);
}

// src/completion/convert-to-openrouter-completion-prompt.ts
function convertToOpenRouterCompletionPrompt({
  prompt,
  inputFormat,
  user = "user",
  assistant = "assistant"
}) {
  if (prompt.length === 1 && prompt[0] && prompt[0].role === "user" && prompt[0].content.length === 1 && prompt[0].content[0] && prompt[0].content[0].type === "text") {
    return { prompt: prompt[0].content[0].text };
  }
  let text = "";
  if (prompt[0] && prompt[0].role === "system") {
    text += `${prompt[0].content}

`;
    prompt = prompt.slice(1);
  }
  for (const { role, content } of prompt) {
    switch (role) {
      case "system": {
        throw new InvalidPromptError({
          message: `Unexpected system message in prompt: ${content}`,
          prompt
        });
      }
      case "user": {
        const userMessage = content.map((part) => {
          switch (part.type) {
            case "text": {
              return part.text;
            }
            case "file": {
              throw new UnsupportedFunctionalityError({
                functionality: "file attachments"
              });
            }
            default: {
              return "";
            }
          }
        }).join("");
        text += `${user}:
${userMessage}

`;
        break;
      }
      case "assistant": {
        const assistantMessage = content.map(
          (part) => {
            switch (part.type) {
              case "text": {
                return part.text;
              }
              case "tool-call": {
                throw new UnsupportedFunctionalityError({
                  functionality: "tool-call messages"
                });
              }
              case "tool-result": {
                throw new UnsupportedFunctionalityError({
                  functionality: "tool-result messages"
                });
              }
              case "reasoning": {
                throw new UnsupportedFunctionalityError({
                  functionality: "reasoning messages"
                });
              }
              case "file": {
                throw new UnsupportedFunctionalityError({
                  functionality: "file attachments"
                });
              }
              default: {
                return "";
              }
            }
          }
        ).join("");
        text += `${assistant}:
${assistantMessage}

`;
        break;
      }
      case "tool": {
        throw new UnsupportedFunctionalityError({
          functionality: "tool messages"
        });
      }
    }
  }
  text += `${assistant}:
`;
  return {
    prompt: text
  };
}
var OpenRouterCompletionChunkSchema = union([
  object({
    id: string().optional(),
    model: string().optional(),
    provider: string().optional(),
    choices: array(
      object({
        text: string(),
        reasoning: string().nullish().optional(),
        reasoning_details: ReasoningDetailArraySchema.nullish(),
        finish_reason: string().nullish(),
        index: number().nullish(),
        logprobs: object({
          tokens: array(string()),
          token_logprobs: array(number()),
          top_logprobs: array(record(string(), number())).nullable()
        }).passthrough().nullable().optional()
      }).passthrough()
    ),
    usage: object({
      prompt_tokens: number(),
      prompt_tokens_details: object({
        cached_tokens: number(),
        cache_write_tokens: number().nullish()
      }).passthrough().nullish(),
      completion_tokens: number(),
      completion_tokens_details: object({
        reasoning_tokens: number()
      }).passthrough().nullish(),
      total_tokens: number(),
      cost: number().optional(),
      cost_details: object({
        upstream_inference_cost: number().nullish()
      }).passthrough().nullish()
    }).passthrough().nullish()
  }).passthrough(),
  OpenRouterErrorResponseSchema
]);

// src/completion/index.ts
var OpenRouterCompletionLanguageModel = class {
  constructor(modelId, settings, config) {
    this.specificationVersion = "v3";
    this.provider = "openrouter";
    this.supportsImageUrls = true;
    this.supportedUrls = {
      "image/*": [
        /^data:image\/[a-zA-Z]+;base64,/,
        /^https?:\/\/.+\.(jpg|jpeg|png|gif|webp)(?:[?#].*)?$/i
      ],
      "text/*": [/^data:text\//, /^https?:\/\/.+$/],
      "application/*": [/^data:application\//, /^https?:\/\/.+$/]
    };
    this.defaultObjectGenerationMode = void 0;
    this.modelId = modelId;
    this.settings = settings;
    this.config = config;
  }
  getArgs({
    prompt,
    maxOutputTokens,
    temperature,
    topP,
    frequencyPenalty,
    presencePenalty,
    seed,
    responseFormat,
    topK,
    stopSequences,
    tools,
    toolChoice
  }) {
    const { prompt: completionPrompt } = convertToOpenRouterCompletionPrompt({
      prompt,
      inputFormat: "prompt"
    });
    if (tools == null ? void 0 : tools.length) {
      throw new UnsupportedFunctionalityError({
        functionality: "tools"
      });
    }
    if (toolChoice) {
      throw new UnsupportedFunctionalityError({
        functionality: "toolChoice"
      });
    }
    return __spreadValues(__spreadValues({
      // model id:
      model: this.modelId,
      models: this.settings.models,
      // model specific settings:
      logit_bias: this.settings.logitBias,
      logprobs: typeof this.settings.logprobs === "number" ? this.settings.logprobs : typeof this.settings.logprobs === "boolean" ? this.settings.logprobs ? 0 : void 0 : void 0,
      suffix: this.settings.suffix,
      user: this.settings.user,
      // standardized settings (call-level options override model-level settings):
      max_tokens: maxOutputTokens != null ? maxOutputTokens : this.settings.maxTokens,
      temperature: temperature != null ? temperature : this.settings.temperature,
      top_p: topP != null ? topP : this.settings.topP,
      frequency_penalty: frequencyPenalty != null ? frequencyPenalty : this.settings.frequencyPenalty,
      presence_penalty: presencePenalty != null ? presencePenalty : this.settings.presencePenalty,
      seed,
      stop: stopSequences,
      response_format: responseFormat,
      top_k: topK != null ? topK : this.settings.topK,
      // prompt:
      prompt: completionPrompt,
      // OpenRouter specific settings:
      include_reasoning: this.settings.includeReasoning,
      reasoning: this.settings.reasoning
    }, this.config.extraBody), this.settings.extraBody);
  }
  async doGenerate(options) {
    var _a16, _b16, _c, _d, _e, _f, _g, _h, _i, _j, _k, _l, _m, _n, _o, _p, _q;
    const providerOptions = options.providerOptions || {};
    const openrouterOptions = providerOptions.openrouter || {};
    const args = __spreadValues(__spreadValues({}, this.getArgs(options)), openrouterOptions);
    const { value: response, responseHeaders } = await postJsonToApi({
      url: this.config.url({
        path: "/completions",
        modelId: this.modelId
      }),
      headers: combineHeaders(this.config.headers(), options.headers),
      body: args,
      failedResponseHandler: openrouterFailedResponseHandler,
      successfulResponseHandler: createJsonResponseHandler(
        OpenRouterCompletionChunkSchema
      ),
      abortSignal: options.abortSignal,
      fetch: this.config.fetch
    });
    if ("error" in response) {
      const errorData = response.error;
      throw new APICallError({
        message: errorData.message,
        url: this.config.url({
          path: "/completions",
          modelId: this.modelId
        }),
        requestBodyValues: args,
        statusCode: 200,
        responseHeaders,
        data: errorData
      });
    }
    const choice = response.choices[0];
    if (!choice) {
      throw new NoContentGeneratedError({
        message: "No choice in OpenRouter completion response"
      });
    }
    return {
      content: [
        {
          type: "text",
          text: (_a16 = choice.text) != null ? _a16 : ""
        }
      ],
      finishReason: mapOpenRouterFinishReason(choice.finish_reason),
      usage: response.usage ? computeTokenUsage(response.usage) : emptyUsage(),
      warnings: [],
      providerMetadata: {
        openrouter: OpenRouterProviderMetadataSchema.parse({
          provider: (_b16 = response.provider) != null ? _b16 : "",
          usage: __spreadValues(__spreadValues(__spreadValues(__spreadValues({
            promptTokens: (_d = (_c = response.usage) == null ? void 0 : _c.prompt_tokens) != null ? _d : 0,
            completionTokens: (_f = (_e = response.usage) == null ? void 0 : _e.completion_tokens) != null ? _f : 0,
            totalTokens: ((_h = (_g = response.usage) == null ? void 0 : _g.prompt_tokens) != null ? _h : 0) + ((_j = (_i = response.usage) == null ? void 0 : _i.completion_tokens) != null ? _j : 0)
          }, ((_k = response.usage) == null ? void 0 : _k.cost) != null ? { cost: response.usage.cost } : {}), ((_m = (_l = response.usage) == null ? void 0 : _l.prompt_tokens_details) == null ? void 0 : _m.cached_tokens) != null ? {
            promptTokensDetails: {
              cachedTokens: response.usage.prompt_tokens_details.cached_tokens
            }
          } : {}), ((_o = (_n = response.usage) == null ? void 0 : _n.completion_tokens_details) == null ? void 0 : _o.reasoning_tokens) != null ? {
            completionTokensDetails: {
              reasoningTokens: response.usage.completion_tokens_details.reasoning_tokens
            }
          } : {}), ((_q = (_p = response.usage) == null ? void 0 : _p.cost_details) == null ? void 0 : _q.upstream_inference_cost) != null ? {
            costDetails: {
              upstreamInferenceCost: response.usage.cost_details.upstream_inference_cost
            }
          } : {})
        })
      },
      response: {
        headers: responseHeaders
      }
    };
  }
  async doStream(options) {
    const providerOptions = options.providerOptions || {};
    const openrouterOptions = providerOptions.openrouter || {};
    const args = __spreadValues(__spreadValues({}, this.getArgs(options)), openrouterOptions);
    const { value: response, responseHeaders } = await postJsonToApi({
      url: this.config.url({
        path: "/completions",
        modelId: this.modelId
      }),
      headers: combineHeaders(this.config.headers(), options.headers),
      body: __spreadProps(__spreadValues({}, args), {
        stream: true,
        // only include stream_options when in strict compatibility mode:
        stream_options: this.config.compatibility === "strict" ? { include_usage: true } : void 0
      }),
      failedResponseHandler: openrouterFailedResponseHandler,
      successfulResponseHandler: createEventSourceResponseHandler(
        OpenRouterCompletionChunkSchema
      ),
      abortSignal: options.abortSignal,
      fetch: this.config.fetch
    });
    let streamError;
    const safeResponse = withStreamErrorHandling(response, (err) => {
      streamError = err;
    });
    let finishReason = createFinishReason("other");
    const usage = {
      inputTokens: {
        total: void 0,
        noCache: void 0,
        cacheRead: void 0,
        cacheWrite: void 0
      },
      outputTokens: {
        total: void 0,
        text: void 0,
        reasoning: void 0
      },
      raw: void 0
    };
    const openrouterUsage = {};
    let provider;
    let rawUsage;
    return {
      stream: safeResponse.pipeThrough(
        new TransformStream({
          transform(chunk, controller) {
            var _a16, _b16, _c, _d, _e;
            if (options.includeRawChunks) {
              controller.enqueue({ type: "raw", rawValue: chunk.rawValue });
            }
            if (!chunk.success) {
              finishReason = createFinishReason("error");
              controller.enqueue({ type: "error", error: chunk.error });
              return;
            }
            const value = chunk.value;
            if ("error" in value) {
              finishReason = createFinishReason("error");
              controller.enqueue({ type: "error", error: value.error });
              return;
            }
            if (value.provider) {
              provider = value.provider;
            }
            if (value.usage != null) {
              const computed = computeTokenUsage(value.usage);
              Object.assign(usage.inputTokens, computed.inputTokens);
              Object.assign(usage.outputTokens, computed.outputTokens);
              rawUsage = value.usage;
              const promptTokens = (_a16 = value.usage.prompt_tokens) != null ? _a16 : 0;
              const completionTokens = (_b16 = value.usage.completion_tokens) != null ? _b16 : 0;
              openrouterUsage.promptTokens = promptTokens;
              if (value.usage.prompt_tokens_details) {
                openrouterUsage.promptTokensDetails = {
                  cachedTokens: (_c = value.usage.prompt_tokens_details.cached_tokens) != null ? _c : 0
                };
              }
              openrouterUsage.completionTokens = completionTokens;
              if (value.usage.completion_tokens_details) {
                openrouterUsage.completionTokensDetails = {
                  reasoningTokens: (_d = value.usage.completion_tokens_details.reasoning_tokens) != null ? _d : 0
                };
              }
              if (value.usage.cost != null) {
                openrouterUsage.cost = value.usage.cost;
              }
              openrouterUsage.totalTokens = value.usage.total_tokens;
              const upstreamInferenceCost = (_e = value.usage.cost_details) == null ? void 0 : _e.upstream_inference_cost;
              if (upstreamInferenceCost != null) {
                openrouterUsage.costDetails = {
                  upstreamInferenceCost
                };
              }
            }
            const choice = value.choices[0];
            if ((choice == null ? void 0 : choice.finish_reason) != null) {
              finishReason = mapOpenRouterFinishReason(choice.finish_reason);
            }
            if ((choice == null ? void 0 : choice.text) != null) {
              controller.enqueue({
                type: "text-delta",
                delta: choice.text,
                id: generateId()
              });
            }
          },
          flush(controller) {
            if (streamError != null) {
              finishReason = createFinishReason("error");
              controller.enqueue({ type: "error", error: streamError });
            }
            usage.raw = rawUsage;
            const openrouterMetadata = {
              usage: openrouterUsage
            };
            if (provider !== void 0) {
              openrouterMetadata.provider = provider;
            }
            controller.enqueue({
              type: "finish",
              finishReason,
              usage,
              providerMetadata: {
                openrouter: openrouterMetadata
              }
            });
          }
        })
      ),
      response: {
        headers: responseHeaders
      }
    };
  }
};
var openrouterEmbeddingUsageSchema = object({
  prompt_tokens: number(),
  total_tokens: number(),
  cost: number().optional()
});
var openrouterEmbeddingDataSchema = object({
  object: literal("embedding"),
  embedding: array(number()),
  index: number().optional()
});
var OpenRouterEmbeddingResponseSchema = object({
  id: string().optional(),
  object: literal("list"),
  data: array(openrouterEmbeddingDataSchema),
  model: string(),
  provider: string().optional(),
  usage: openrouterEmbeddingUsageSchema.optional()
});

// src/embedding/index.ts
var OpenRouterEmbeddingModel = class {
  constructor(modelId, settings, config) {
    this.specificationVersion = "v3";
    this.provider = "openrouter";
    this.maxEmbeddingsPerCall = void 0;
    this.supportsParallelCalls = true;
    this.modelId = modelId;
    this.settings = settings;
    this.config = config;
  }
  async doEmbed(options) {
    var _a16, _b16, _c, _d, _e, _f;
    const { values, abortSignal, headers } = options;
    const args = __spreadValues(__spreadValues({
      model: this.modelId,
      input: values,
      user: this.settings.user,
      provider: this.settings.provider
    }, this.config.extraBody), this.settings.extraBody);
    const { value: responseValue, responseHeaders } = await postJsonToApi({
      url: this.config.url({
        path: "/embeddings",
        modelId: this.modelId
      }),
      headers: combineHeaders(this.config.headers(), headers),
      body: args,
      failedResponseHandler: openrouterFailedResponseHandler,
      successfulResponseHandler: createJsonResponseHandler(
        OpenRouterEmbeddingResponseSchema
      ),
      abortSignal,
      fetch: this.config.fetch
    });
    return {
      embeddings: responseValue.data.map((item) => item.embedding),
      usage: responseValue.usage ? { tokens: responseValue.usage.prompt_tokens } : void 0,
      providerMetadata: {
        openrouter: OpenRouterProviderMetadataSchema.parse({
          provider: (_a16 = responseValue.provider) != null ? _a16 : "",
          usage: __spreadValues({
            promptTokens: (_c = (_b16 = responseValue.usage) == null ? void 0 : _b16.prompt_tokens) != null ? _c : 0,
            completionTokens: 0,
            totalTokens: (_e = (_d = responseValue.usage) == null ? void 0 : _d.total_tokens) != null ? _e : 0
          }, ((_f = responseValue.usage) == null ? void 0 : _f.cost) != null ? { cost: responseValue.usage.cost } : {})
        })
      },
      response: {
        headers: responseHeaders,
        body: responseValue
      },
      warnings: []
    };
  }
};
var OpenRouterImageResponseSchema = object({
  created: number().optional(),
  data: array(
    object({
      b64_json: string()
    }).passthrough()
  ),
  usage: object({
    prompt_tokens: number(),
    completion_tokens: number(),
    total_tokens: number()
  }).passthrough().optional()
}).passthrough();

// src/image/index.ts
var OpenRouterImageModel = class {
  constructor(modelId, settings, config) {
    this.specificationVersion = "v3";
    this.provider = "openrouter";
    this.maxImagesPerCall = 10;
    this.modelId = modelId;
    this.settings = settings;
    this.config = config;
  }
  async doGenerate(options) {
    const {
      prompt,
      n,
      size,
      aspectRatio,
      seed,
      files,
      mask,
      abortSignal,
      headers,
      providerOptions
    } = options;
    const openrouterOptions = (providerOptions == null ? void 0 : providerOptions.openrouter) || {};
    const warnings = [];
    if (mask !== void 0) {
      throw new UnsupportedFunctionalityError({
        functionality: "image inpainting (mask parameter)"
      });
    }
    const hasFiles = files !== void 0 && files.length > 0;
    const inputReferences = hasFiles ? files.map((file) => convertFileToInputReference(file)) : void 0;
    const body = __spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues({
      model: this.modelId,
      prompt: prompt != null ? prompt : ""
    }, n !== void 0 && { n }), size !== void 0 && { size }), aspectRatio !== void 0 && { aspect_ratio: aspectRatio }), seed !== void 0 && { seed }), inputReferences !== void 0 && {
      input_references: inputReferences
    }), this.settings.user !== void 0 && { user: this.settings.user }), this.settings.provider !== void 0 && {
      provider: this.settings.provider
    }), this.config.extraBody), this.settings.extraBody), openrouterOptions);
    const { value: responseValue, responseHeaders } = await postJsonToApi({
      url: this.config.url({
        path: "/images",
        modelId: this.modelId
      }),
      headers: combineHeaders(this.config.headers(), headers),
      body,
      failedResponseHandler: openrouterFailedResponseHandler,
      successfulResponseHandler: createJsonResponseHandler(
        OpenRouterImageResponseSchema
      ),
      abortSignal,
      fetch: this.config.fetch
    });
    if (!responseValue.data || responseValue.data.length === 0) {
      throw new NoContentGeneratedError({
        message: "No images in response"
      });
    }
    const images = responseValue.data.map((item) => item.b64_json);
    const usage = responseValue.usage ? {
      inputTokens: responseValue.usage.prompt_tokens,
      outputTokens: responseValue.usage.completion_tokens,
      totalTokens: responseValue.usage.total_tokens
    } : void 0;
    return {
      images,
      warnings,
      response: {
        timestamp: /* @__PURE__ */ new Date(),
        modelId: this.modelId,
        headers: responseHeaders
      },
      usage
    };
  }
};
var DEFAULT_IMAGE_MEDIA_TYPE = "image/png";
function convertFileToInputReference(file) {
  if (file.type === "url") {
    return {
      type: "image_url",
      image_url: { url: file.url }
    };
  }
  const url = buildFileDataUrl({
    data: file.data,
    mediaType: file.mediaType,
    defaultMediaType: DEFAULT_IMAGE_MEDIA_TYPE
  });
  return {
    type: "image_url",
    image_url: { url }
  };
}
var webSearchInputSchema = object({
  /** Search results returned by the server tool */
  results: array(unknown()).optional()
});
var webSearch = createProviderToolFactory({
  id: "openrouter.web_search",
  inputSchema: webSearchInputSchema
});

// src/utils/remove-undefined.ts
function removeUndefinedEntries(record) {
  return Object.fromEntries(
    Object.entries(record).filter(([, value]) => value != null)
  );
}

// src/utils/with-user-agent-suffix.ts
function normalizeHeaders2(headers) {
  if (!headers) {
    return {};
  }
  if (headers instanceof Headers) {
    return Object.fromEntries(headers.entries());
  }
  if (Array.isArray(headers)) {
    return Object.fromEntries(headers);
  }
  return headers;
}
function findHeaderKey(headers, targetKey) {
  const lowerTarget = targetKey.toLowerCase();
  return Object.keys(headers).find((key) => key.toLowerCase() === lowerTarget);
}
function withUserAgentSuffix2(headers, ...userAgentSuffixParts) {
  const normalizedHeaders = normalizeHeaders2(headers);
  const cleanedHeaders = removeUndefinedEntries(normalizedHeaders);
  const existingUserAgentKey = findHeaderKey(cleanedHeaders, "user-agent");
  const existingUserAgentValue = existingUserAgentKey ? cleanedHeaders[existingUserAgentKey] : void 0;
  const userAgent = (existingUserAgentValue == null ? void 0 : existingUserAgentValue.trim()) ? existingUserAgentValue : userAgentSuffixParts.filter(Boolean).join(" ");
  const headersWithoutUserAgent = Object.fromEntries(
    Object.entries(cleanedHeaders).filter(
      ([key]) => key.toLowerCase() !== "user-agent"
    )
  );
  return __spreadProps(__spreadValues({}, headersWithoutUserAgent), {
    "user-agent": userAgent
  });
}

// src/version.ts
var VERSION2 = "2.10.0";
var VideoGenerationSubmitResponseSchema = object({
  id: string(),
  generation_id: string().optional(),
  polling_url: string(),
  status: string()
}).passthrough();
var VideoGenerationPollResponseSchema = object({
  id: string(),
  generation_id: string().optional(),
  polling_url: string(),
  status: string(),
  unsigned_urls: array(string()).optional(),
  usage: object({
    cost: number().optional(),
    is_byok: boolean().optional()
  }).passthrough().optional(),
  error: string().optional()
}).passthrough();

// src/video/index.ts
var DEFAULT_POLL_INTERVAL_MS = 2e3;
var DEFAULT_MAX_POLL_TIME_MS = 6e5;
var OpenRouterVideoModel = class {
  constructor(modelId, settings, config) {
    this.specificationVersion = "v3";
    this.provider = "openrouter";
    this.maxVideosPerCall = 1;
    this.modelId = modelId;
    this.settings = settings;
    this.config = config;
  }
  async doGenerate(options) {
    var _a16, _b16, _c, _d, _e;
    const {
      prompt,
      n,
      aspectRatio,
      resolution,
      duration,
      seed,
      image,
      abortSignal,
      headers,
      providerOptions
    } = options;
    const warnings = [];
    if (n > 1) {
      warnings.push({
        type: "unsupported",
        feature: "n > 1",
        details: `OpenRouter video generation returns 1 video per call. Requested ${n} videos.`
      });
    }
    const body = __spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues(__spreadValues({
      model: this.modelId,
      prompt: prompt != null ? prompt : ""
    }, aspectRatio !== void 0 && { aspect_ratio: aspectRatio }), resolution !== void 0 && { size: resolution }), duration !== void 0 && { duration }), seed !== void 0 && { seed }), this.settings.generateAudio !== void 0 && {
      generate_audio: this.settings.generateAudio
    }), image !== void 0 && {
      frame_images: [convertImageToFrameImage(image)]
    }), this.config.extraBody), this.settings.extraBody), providerOptions.openrouter);
    const mergedHeaders = combineHeaders(this.config.headers(), headers);
    const { value: submitResponse, responseHeaders } = await postJsonToApi({
      url: this.config.url({
        path: "/videos",
        modelId: this.modelId
      }),
      headers: mergedHeaders,
      body,
      failedResponseHandler: openrouterFailedResponseHandler,
      successfulResponseHandler: createJsonResponseHandler(
        VideoGenerationSubmitResponseSchema
      ),
      abortSignal,
      fetch: this.config.fetch
    });
    const pollIntervalMs = (_a16 = this.settings.pollIntervalMs) != null ? _a16 : DEFAULT_POLL_INTERVAL_MS;
    const maxPollTimeMs = (_b16 = this.settings.maxPollTimeMs) != null ? _b16 : DEFAULT_MAX_POLL_TIME_MS;
    const pollResult = await this.pollUntilComplete({
      jobId: submitResponse.id,
      headers: mergedHeaders,
      abortSignal,
      pollIntervalMs,
      maxPollTimeMs
    });
    const videos = [];
    if (pollResult.unsigned_urls) {
      for (const url of pollResult.unsigned_urls) {
        videos.push({
          type: "url",
          url,
          mediaType: "video/mp4"
        });
      }
    }
    const providerMetadata = {
      openrouter: {
        generationId: (_c = pollResult.generation_id) != null ? _c : null,
        cost: (_e = (_d = pollResult.usage) == null ? void 0 : _d.cost) != null ? _e : null
      }
    };
    return {
      videos,
      warnings,
      providerMetadata,
      response: {
        timestamp: /* @__PURE__ */ new Date(),
        modelId: this.modelId,
        headers: responseHeaders
      }
    };
  }
  async pollUntilComplete({
    jobId,
    headers,
    abortSignal,
    pollIntervalMs,
    maxPollTimeMs
  }) {
    var _a16;
    const startTime = Date.now();
    while (Date.now() - startTime < maxPollTimeMs) {
      abortSignal == null ? void 0 : abortSignal.throwIfAborted();
      await delay(pollIntervalMs);
      abortSignal == null ? void 0 : abortSignal.throwIfAborted();
      const { value: pollResponse } = await getFromApi({
        url: this.config.url({
          path: `/videos/${jobId}`,
          modelId: this.modelId
        }),
        headers,
        failedResponseHandler: openrouterFailedResponseHandler,
        successfulResponseHandler: createJsonResponseHandler(
          VideoGenerationPollResponseSchema
        ),
        abortSignal,
        fetch: this.config.fetch
      });
      if (pollResponse.status === "completed") {
        return {
          generation_id: pollResponse.generation_id,
          unsigned_urls: pollResponse.unsigned_urls,
          usage: pollResponse.usage
        };
      }
      if (pollResponse.status === "failed" || pollResponse.status === "dead" || pollResponse.status === "cancelled" || pollResponse.status === "expired") {
        throw new APICallError({
          message: (_a16 = pollResponse.error) != null ? _a16 : `Video generation failed with status: ${pollResponse.status}`,
          url: this.config.url({
            path: `/videos/${jobId}`,
            modelId: this.modelId
          }),
          requestBodyValues: {},
          statusCode: 500,
          isRetryable: false
        });
      }
    }
    throw new APICallError({
      message: `Video generation timed out after ${maxPollTimeMs}ms`,
      url: this.config.url({
        path: `/videos/${jobId}`,
        modelId: this.modelId
      }),
      requestBodyValues: {},
      statusCode: 408,
      isRetryable: true
    });
  }
};
function convertImageToFrameImage(file) {
  if (file.type === "url") {
    return {
      type: "image_url",
      image_url: { url: file.url },
      frame_type: "first_frame"
    };
  }
  const url = buildFileDataUrl({
    data: file.data,
    mediaType: file.mediaType,
    defaultMediaType: "image/png"
  });
  return {
    type: "image_url",
    image_url: { url },
    frame_type: "first_frame"
  };
}

// src/provider.ts
function createOpenRouter(options = {}) {
  var _a16, _b16, _c;
  const baseURL = (_b16 = withoutTrailingSlash((_a16 = options.baseURL) != null ? _a16 : options.baseUrl)) != null ? _b16 : "https://openrouter.ai/api/v1";
  const compatibility = (_c = options.compatibility) != null ? _c : "compatible";
  const getHeaders = () => withUserAgentSuffix2(
    __spreadValues(__spreadValues(__spreadValues(__spreadValues({
      Authorization: `Bearer ${loadApiKey({
        apiKey: options.apiKey,
        environmentVariableName: "OPENROUTER_API_KEY",
        description: "OpenRouter"
      })}`
    }, options.appName && { "X-OpenRouter-Title": options.appName }), options.appUrl && { "HTTP-Referer": options.appUrl }), options.headers), options.api_keys && Object.keys(options.api_keys).length > 0 && {
      "X-Provider-API-Keys": JSON.stringify(options.api_keys)
    }),
    `ai-sdk/openrouter/${VERSION2}`
  );
  const createChatModel = (modelId, settings = {}) => new OpenRouterChatLanguageModel(modelId, settings, {
    provider: "openrouter.chat",
    url: ({ path }) => `${baseURL}${path}`,
    headers: getHeaders,
    compatibility,
    fetch: options.fetch,
    extraBody: options.extraBody
  });
  const createCompletionModel = (modelId, settings = {}) => new OpenRouterCompletionLanguageModel(modelId, settings, {
    provider: "openrouter.completion",
    url: ({ path }) => `${baseURL}${path}`,
    headers: getHeaders,
    compatibility,
    fetch: options.fetch,
    extraBody: options.extraBody
  });
  const createEmbeddingModel = (modelId, settings = {}) => new OpenRouterEmbeddingModel(modelId, settings, {
    provider: "openrouter.embedding",
    url: ({ path }) => `${baseURL}${path}`,
    headers: getHeaders,
    fetch: options.fetch,
    extraBody: options.extraBody
  });
  const createImageModel = (modelId, settings = {}) => new OpenRouterImageModel(modelId, settings, {
    provider: "openrouter.image",
    url: ({ path }) => `${baseURL}${path}`,
    headers: getHeaders,
    fetch: options.fetch,
    extraBody: options.extraBody
  });
  const createVideoModel = (modelId, settings = {}) => new OpenRouterVideoModel(modelId, settings, {
    provider: "openrouter.video",
    url: ({ path }) => `${baseURL}${path}`,
    headers: getHeaders,
    fetch: options.fetch,
    extraBody: options.extraBody
  });
  const createLanguageModel = (modelId, settings) => {
    if (new.target) {
      throw new Error(
        "The OpenRouter model function cannot be called with the new keyword."
      );
    }
    if (modelId === "openai/gpt-3.5-turbo-instruct") {
      return createCompletionModel(
        modelId,
        settings
      );
    }
    return createChatModel(modelId, settings);
  };
  const provider = (modelId, settings) => createLanguageModel(modelId, settings);
  provider.languageModel = createLanguageModel;
  provider.chat = createChatModel;
  provider.completion = createCompletionModel;
  provider.textEmbeddingModel = createEmbeddingModel;
  provider.embedding = createEmbeddingModel;
  provider.imageModel = createImageModel;
  provider.videoModel = createVideoModel;
  provider.tools = {
    webSearch
  };
  return provider;
}
createOpenRouter({
  compatibility: "strict"
  // strict for OpenRouter API
});

const BUILTIN_PROVIDER_NAMES = Object.freeze(["openai", "gemini", "deepseek", "openrouter"]);

function resolveModel(config, input = {}) {
  const explicit = input.model ?? config.model;
  if (isLanguageModel(explicit)) return explicit;

  const provider = readString$4(input.provider ?? config.provider).toLowerCase();
  const modelId = readString$4(explicit);
  const apiKey = readString$4(input.apiKey ?? config.apiKey);
  const fetchImpl = input.fetch ?? config.fetch;

  if (!BUILTIN_PROVIDER_NAMES.includes(provider)) {
    throw createRuntimeError(
      "PROVIDER_REQUIRED",
      `Provide an AI SDK model object or one of: ${BUILTIN_PROVIDER_NAMES.join(", ")}.`,
      { provider: provider || null }
    );
  }
  if (!modelId) throw createRuntimeError("MODEL_REQUIRED", "A model id is required.");
  if (!apiKey) {
    throw createRuntimeError("API_KEY_REQUIRED", `An API key is required for ${provider}.`);
  }
  if (fetchImpl != null && typeof fetchImpl !== "function") {
    throw new TypeError("fetch must be a function when provided.");
  }

  const providerOptions = {
    apiKey,
    ...(fetchImpl ? { fetch: fetchImpl } : {})
  };
  if (provider === "openai") return openai.createOpenAI(providerOptions)(modelId);
  if (provider === "gemini") return google.createGoogleGenerativeAI(providerOptions)(modelId);
  if (provider === "deepseek") return deepseek.createDeepSeek(providerOptions)(modelId);
  return createOpenRouter({ ...providerOptions, compatibility: "strict" }).chat(modelId);
}

function describeModel(config) {
  const model = config && config.model;
  if (isLanguageModel(model)) {
    return Object.freeze({
      modelId: readString$4(model.modelId) || null,
      provider: readString$4(model.provider) || "custom"
    });
  }
  return Object.freeze({
    modelId: readString$4(model) || null,
    provider: readString$4(config && config.provider).toLowerCase() || null
  });
}

function isLanguageModel(value) {
  return Boolean(
    value
    && typeof value === "object"
    && (value.specificationVersion === "v3" || typeof value.doGenerate === "function")
  );
}

function readString$4(value) {
  return typeof value === "string" ? value.trim() : "";
}

// These are the generic and provider-specific names AGRUN V5 previously
// accepted or could forward as output-generation limits. They are rejected at
// the Host boundary; providers retain ownership of their other options.
const OUTPUT_TOKEN_CAP_FIELDS = Object.freeze([
  "maxOutputTokens",
  "maxTokens",
  "max_output_tokens",
  "max_tokens",
  "maxCompletionTokens",
  "max_completion_tokens"
]);

const OUTPUT_TOKEN_CAP_FIELD_SET = new Set(OUTPUT_TOKEN_CAP_FIELDS);

function assertNoOutputTokenCaps(value, label = "configuration") {
  const field = findUnsupportedOutputTokenCap(value, label);
  if (!field) return;
  throw createRuntimeError(
    "OUTPUT_TOKEN_CAP_UNSUPPORTED",
    "AGRUN V5 does not support Host-controlled output-token caps.",
    { field }
  );
}

function findUnsupportedOutputTokenCap(value, label = "configuration") {
  if (!value || typeof value !== "object") return null;
  return findOutputTokenCapField(value, label, true)
    || findOutputTokenCapField(value.providerOptions, `${label}.providerOptions`);
}

function findOutputTokenCapField(value, path, rootOnly = false, seen = new Set()) {
  if (!value || typeof value !== "object" || seen.has(value)) return null;
  seen.add(value);
  for (const [key, nested] of Object.entries(value)) {
    const field = `${path}.${key}`;
    if (OUTPUT_TOKEN_CAP_FIELD_SET.has(key) && !isOpenRouterReasoningBudget(field)) return field;
    if (rootOnly) continue;
    const found = findOutputTokenCapField(nested, field, false, seen);
    if (found) return found;
  }
  return null;
}

// OpenRouter's nested `reasoning.max_tokens` is a provider-defined reasoning
// budget, not a response-output cap. Keep this exception narrow: every other
// max_tokens alias remains prohibited at the Host boundary.
function isOpenRouterReasoningBudget(field) {
  return /\.providerOptions\.openrouter\.reasoning\.max_tokens$/u.test(field);
}

const TOOL_NAME_PATTERN$1 = /^[A-Za-z_][A-Za-z0-9_.-]{0,127}$/;
const EMPTY_INPUT_SCHEMA = Object.freeze({
  type: "object",
  properties: {},
  additionalProperties: false
});
const NORMALIZED_TOOLS = new WeakSet();

function defineTool(definition) {
  if (!definition || typeof definition !== "object" || Array.isArray(definition)) {
    throw new TypeError("defineTool() requires an object.");
  }
  const name = readString$3(definition.name);
  if (!TOOL_NAME_PATTERN$1.test(name)) {
    throw new TypeError("tool name must be a valid non-empty identifier.");
  }
  if (typeof definition.execute !== "function") {
    throw new TypeError(`tool "${name}" requires an execute function.`);
  }
  const inputSchema = definition.inputSchema ?? EMPTY_INPUT_SCHEMA;
  if (!inputSchema || typeof inputSchema !== "object" || Array.isArray(inputSchema)) {
    throw new TypeError(`tool "${name}" inputSchema must be a JSON Schema object.`);
  }
  const normalized = Object.freeze({
    description: readString$3(definition.description),
    execute: definition.execute,
    inputSchema,
    name,
    permission: readString$3(definition.permission) || "execute",
    strict: definition.strict === true
  });
  NORMALIZED_TOOLS.add(normalized);
  return normalized;
}

function normalizeTools(value) {
  if (value == null) return Object.freeze([]);
  if (!Array.isArray(value)) throw new TypeError("tools must be an array.");
  const tools = value.map((entry) => (
    entry && typeof entry === "object" && NORMALIZED_TOOLS.has(entry)
      ? entry
      : defineTool(entry)
  ));
  const names = new Set();
  for (const entry of tools) {
    if (names.has(entry.name)) throw new Error(`Duplicate tool name "${entry.name}".`);
    names.add(entry.name);
  }
  return Object.freeze(tools.slice());
}

function buildModelTools(definitions) {
  const output = {};
  for (const definition of definitions) {
    output[definition.name] = ai.tool({
      description: definition.description || undefined,
      inputSchema: ai.jsonSchema(definition.inputSchema),
      strict: definition.strict
    });
  }
  return output;
}

async function executeToolCall(definitions, call, context) {
  const definition = definitions.find((entry) => entry.name === call.toolName);
  if (!definition) {
    throw createRuntimeError(
      "UNKNOWN_TOOL_CALL",
      `Model requested unknown tool "${readString$3(call.toolName)}".`
    );
  }
  const startedAt = Date.now();
  const eventBase = {
    callId: call.toolCallId,
    name: definition.name,
    permission: definition.permission
  };
  const allowed = await raceWithAbort(
    authorizeTool(context.canUseTool, {
      ...eventBase,
      input: call.input,
      signal: context.signal
    }),
    context.signal
  );
  if (!allowed) {
    context.events.emit("tool_denied", eventBase);
    return createToolResult(call, {
      type: "execution-denied",
      reason: `Host denied permission "${definition.permission}".`
    });
  }

  context.events.emit("tool_started", eventBase);
  try {
    const value = await raceWithAbort(
      Promise.resolve(definition.execute(call.input, Object.freeze({
        callId: call.toolCallId,
        messages: context.messages.slice(),
        signal: context.signal
      }))),
      context.signal
    );
    const output = normalizeToolOutput(value);
    context.events.emit("tool_finished", {
      ...eventBase,
      durationMs: Date.now() - startedAt,
      ok: output.type !== "error-json"
    });
    return createToolResult(call, output);
  } catch (cause) {
    if (context.signal.aborted) throw cause;
    const code = readString$3(cause && cause.code) || "TOOL_EXECUTION_FAILED";
    context.events.emit("tool_finished", {
      ...eventBase,
      durationMs: Date.now() - startedAt,
      errorCode: code,
      ok: false
    });
    return createToolResult(call, {
      type: "error-json",
      value: {
        code,
        message: readString$3(cause && cause.message) || "Tool execution failed."
      }
    });
  }
}

function describeTools(definitions) {
  return definitions.map((definition) => Object.freeze({
    description: definition.description,
    name: definition.name,
    permission: definition.permission
  }));
}

function createToolResult(call, output) {
  return Object.freeze({
    type: "tool-result",
    toolCallId: call.toolCallId,
    toolName: call.toolName,
    output
  });
}

function normalizeToolOutput(value) {
  if (typeof value === "string") return { type: "text", value };
  if (value === undefined) return { type: "json", value: null };
  try {
    const json = JSON.parse(JSON.stringify(value));
    return { type: "json", value: json };
  } catch (_ignored) {
    return {
      type: "error-json",
      value: {
        code: "TOOL_OUTPUT_NOT_JSON",
        message: "Tool output must be JSON-serializable."
      }
    };
  }
}

async function authorizeTool(policy, context) {
  if (typeof policy !== "function") return true;
  let decision;
  try {
    decision = await policy(Object.freeze({ ...context }));
  } catch (cause) {
    throw createRuntimeError(
      "TOOL_PERMISSION_CHECK_FAILED",
      `Permission check failed for tool "${context.name}".`,
      { name: context.name },
      cause
    );
  }
  if (decision === false) return false;
  if (decision && typeof decision === "object" && decision.allow === false) return false;
  return true;
}

function raceWithAbort(promise, signal) {
  if (signal.aborted) return Promise.reject(signal.reason);
  let onAbort;
  const aborted = new Promise((_resolve, reject) => {
    onAbort = () => reject(signal.reason);
    signal.addEventListener("abort", onAbort, { once: true });
  });
  return Promise.race([promise, aborted]).finally(() => {
    signal.removeEventListener("abort", onAbort);
  });
}

function readString$3(value) {
  return typeof value === "string" ? value.trim() : "";
}

function normalizeUsage(usage) {
  const source = usage && typeof usage === "object" ? usage : {};
  return Object.freeze({
    inputTokens: readTokenCount(source.inputTokens),
    outputTokens: readTokenCount(source.outputTokens),
    totalTokens: readTokenCount(source.totalTokens)
  });
}

function createUsageLedger() {
  const totals = {
    inputTokens: 0,
    outputTokens: 0,
    totalTokens: 0
  };

  return Object.freeze({
    add(usage) {
      const normalized = normalizeUsage(usage);
      for (const key of Object.keys(totals)) {
        if (totals[key] === null || normalized[key] === null) totals[key] = null;
        else totals[key] += normalized[key];
      }
      return normalized;
    },
    snapshot() {
      return Object.freeze({ ...totals });
    }
  });
}

function readTokenCount(value) {
  if (typeof value === "number" && Number.isFinite(value) && value >= 0) return value;
  if (value && typeof value === "object" && typeof value.total === "number") {
    return Number.isFinite(value.total) && value.total >= 0 ? value.total : null;
  }
  return null;
}

const DEFAULT_MAX_MODEL_CALLS = 8;
const DEFAULT_TIMEOUT_MS = 120_000;

function createRuntime(options = {}) {
  if (!options || typeof options !== "object" || Array.isArray(options)) {
    throw new TypeError("createRuntime() options must be an object.");
  }
  assertNoOutputTokenCaps(options, "runtime");
  assertProviderRequestContract(options);
  const config = Object.freeze({ ...options });
  const configuredTools = normalizeTools(config.tools);

  return Object.freeze({
    createRun(runOptions = {}) {
      return createRuntimeRun(config, configuredTools, runOptions);
    },
    inspect() {
      return Object.freeze({
        maxModelCalls: readPositiveInteger(config.maxModelCalls, DEFAULT_MAX_MODEL_CALLS),
        model: describeModel(config),
        timeoutMs: readPositiveInteger(config.timeoutMs, DEFAULT_TIMEOUT_MS),
        tools: describeTools(configuredTools)
      });
    }
  });
}

function createRuntimeRun(config, configuredTools, options) {
  if (!options || typeof options !== "object" || Array.isArray(options)) {
    throw new TypeError("runtime run options must be an object.");
  }
  assertNoOutputTokenCaps(options, "runtime.run");
  const definitions = options.tools == null ? configuredTools : normalizeTools(options.tools);
  const maxModelCalls = readPositiveInteger(
    options.maxModelCalls,
    readPositiveInteger(config.maxModelCalls, DEFAULT_MAX_MODEL_CALLS)
  );
  const timeoutMs = readPositiveInteger(
    options.timeoutMs,
    readPositiveInteger(config.timeoutMs, DEFAULT_TIMEOUT_MS)
  );
  const onEvent = options.onEvent ?? config.onEvent;
  if (onEvent != null && typeof onEvent !== "function") {
    throw new TypeError("onEvent must be a function when provided.");
  }
  const canUseTool = options.canUseTool ?? config.canUseTool;
  if (canUseTool != null && typeof canUseTool !== "function") {
    throw new TypeError("canUseTool must be a function when provided.");
  }

  const events = createEventLedger(onEvent);
  const usage = createUsageLedger();
  const abortScope = createRunAbortScope(options.signal, timeoutMs);
  let modelCalls = 0;
  let closed = false;

  const run = {
    async callModel(request) {
      assertOpen(closed);
      assertNotAborted(abortScope.signal);
      assertModelBudget(modelCalls, maxModelCalls);
      const prepared = prepareModelCall(config, definitions, request, abortScope.signal);
      modelCalls += 1;
      const callIndex = modelCalls;
      emitModelCallStarted(events, callIndex, prepared.model, prepared.toolCount);
      try {
        const result = await ai.generateText(prepared.options);
        const normalized = normalizeModelResult(result, usage);
        emitModelCallFinished(events, callIndex, normalized);
        return normalized;
      } catch (cause) {
        const error = normalizeRuntimeError(cause, abortScope.signal);
        emitModelCallFailed(events, callIndex, error);
        throw error;
      }
    },

    startModelStream(request) {
      assertOpen(closed);
      assertNotAborted(abortScope.signal);
      assertModelBudget(modelCalls, maxModelCalls);
      const prepared = prepareModelCall(config, definitions, request, abortScope.signal);
      modelCalls += 1;
      const callIndex = modelCalls;
      emitModelCallStarted(events, callIndex, prepared.model, prepared.toolCount);
      let stream;
      try {
        stream = ai.streamText(prepared.options);
      } catch (cause) {
        const error = normalizeRuntimeError(cause, abortScope.signal);
        emitModelCallFailed(events, callIndex, error);
        throw error;
      }
      let settled = null;

      async function settle() {
        if (!settled) {
          settled = Promise.all([
            stream.finishReason,
            stream.response,
            stream.text,
            stream.totalUsage,
            stream.toolCalls
          ]).then(([finishReason, response, text, totalUsage, toolCalls]) => {
            const normalized = normalizeModelResult({
              finishReason,
              response,
              text,
              totalUsage,
              toolCalls
            }, usage);
            emitModelCallFinished(events, callIndex, normalized);
            return normalized;
          }).catch((cause) => {
            const error = normalizeRuntimeError(cause, abortScope.signal);
            emitModelCallFailed(events, callIndex, error);
            throw error;
          });
        }
        return settled;
      }

      return Object.freeze({
        result: settle,
        textStream: stream.textStream
      });
    },

    async executeTool(call, context = {}) {
      assertOpen(closed);
      if (abortScope.signal.aborted) {
        throw normalizeRuntimeError(abortScope.signal.reason, abortScope.signal);
      }
      return executeToolCall(definitions, call, {
        canUseTool,
        events,
        messages: Array.isArray(context.messages) ? context.messages : [],
        signal: abortScope.signal
      });
    },

    close() {
      if (!closed) {
        closed = true;
        abortScope.abort(createRuntimeError("RUN_CLOSED", "Runtime run was closed."));
        abortScope.cleanup();
      }
    },

    emit(type, detail) {
      assertOpen(closed);
      return events.emit(type, detail);
    },

    remainingModelCalls() {
      return Math.max(0, maxModelCalls - modelCalls);
    },

    snapshot() {
      return Object.freeze({
        events: events.snapshot(),
        maxModelCalls,
        modelCalls,
        usage: usage.snapshot()
      });
    },

    signal: abortScope.signal
  };

  return Object.freeze(run);
}

function prepareModelCall(config, definitions, request, signal) {
  if (!request || typeof request !== "object" || Array.isArray(request)) {
    throw new TypeError("model request must be an object.");
  }
  assertNoOutputTokenCaps(request, "model request");
  assertProviderRequestContract({
    model: request.model ?? config.model,
    provider: request.provider ?? config.provider,
    providerOptions: request.providerOptions ?? config.providerOptions
  });
  if (!Array.isArray(request.messages) || request.messages.length === 0) {
    throw new TypeError("model request requires non-empty messages.");
  }
  const model = resolveModel(config, request);
  const modelTools = buildModelTools(definitions);
  return {
    model,
    toolCount: definitions.length,
    options: {
      abortSignal: signal,
      maxRetries: 0,
      messages: request.messages,
      model,
      stopWhen: ai.stepCountIs(1),
      ...(definitions.length > 0 ? { toolChoice: "auto", tools: modelTools } : {}),
      ...(request.system ? { system: request.system } : {}),
      ...(request.providerOptions != null
        ? { providerOptions: request.providerOptions }
        : config.providerOptions != null
          ? { providerOptions: config.providerOptions }
          : {}),
      ...(Number.isFinite(request.temperature) ? { temperature: request.temperature } : {})
    }
  };
}

function normalizeModelResult(result, usageLedger) {
  const normalizedUsage = usageLedger.add(result.totalUsage ?? result.usage);
  return Object.freeze({
    finishReason: readFinishReason(result.finishReason),
    responseMessages: result.response && Array.isArray(result.response.messages)
      ? result.response.messages.slice()
      : [],
    text: typeof result.text === "string" ? result.text : "",
    toolCalls: Array.isArray(result.toolCalls) ? result.toolCalls.slice() : [],
    usage: normalizedUsage
  });
}

function emitModelCallStarted(events, index, model, toolCount) {
  events.emit("model_call_started", {
    index,
    model: readString$2(model.modelId) || null,
    provider: readString$2(model.provider) || "custom",
    toolCount
  });
}

function emitModelCallFinished(events, index, result) {
  events.emit("model_call_finished", {
    finishReason: result.finishReason,
    index,
    toolCallCount: result.toolCalls.length,
    usage: result.usage
  });
}

function emitModelCallFailed(events, index, cause) {
  events.emit("model_call_failed", {
    code: readString$2(cause && cause.code) || "MODEL_CALL_FAILED",
    index
  });
}

function assertModelBudget(modelCalls, maxModelCalls) {
  if (modelCalls >= maxModelCalls) {
    throw createRuntimeError(
      "MAX_MODEL_CALLS",
      `Run reached its ${maxModelCalls} model-call limit.`,
      { maxModelCalls, modelCalls }
    );
  }
}

function assertOpen(closed) {
  if (closed) throw createRuntimeError("RUN_CLOSED", "Runtime run is already closed.");
}

function assertNotAborted(signal) {
  if (signal.aborted) throw normalizeRuntimeError(signal.reason, signal);
}

function normalizeRuntimeError(cause, signal) {
  if (signal.aborted) {
    const reason = signal.reason;
    if (reason && reason.code === "RUN_TIMEOUT") return reason;
    if (reason && reason.code) return reason;
    return createRuntimeError("RUN_ABORTED", "Run was aborted.");
  }
  if (cause && cause.name === "RuntimeError") return cause;
  if (cause && cause.name === "AbortError") {
    return createRuntimeError("RUN_ABORTED", "Run was aborted.");
  }
  const statusCode = readStatusCode(cause);
  if (statusCode === 401 || statusCode === 403) {
    return createRuntimeError("PROVIDER_AUTH_FAILED", "Provider authentication or authorization failed.", { statusCode });
  }
  if (statusCode === 429) {
    return createRuntimeError("PROVIDER_RATE_LIMITED", "Provider rate limit reached.", { statusCode });
  }
  if (statusCode != null && statusCode >= 500) {
    return createRuntimeError("PROVIDER_UNAVAILABLE", "Provider service is unavailable.", { statusCode });
  }
  if (statusCode != null) {
    return createRuntimeError("PROVIDER_REQUEST_FAILED", "Provider request failed.", { statusCode });
  }
  return createRuntimeError(
    readString$2(cause && cause.code) || "MODEL_CALL_FAILED",
    "Model call failed.",
    null
  );
}

function readStatusCode(cause) {
  return Number.isInteger(cause && cause.statusCode) ? cause.statusCode : null;
}

function readFinishReason(value) {
  if (typeof value === "string") return value;
  if (value && typeof value === "object" && typeof value.unified === "string") {
    return value.unified;
  }
  return "unknown";
}

function readPositiveInteger(value, fallback) {
  if (value == null) return fallback;
  if (!Number.isInteger(value) || value <= 0) {
    throw new TypeError("maxModelCalls and timeoutMs must be positive integers.");
  }
  return value;
}

function readString$2(value) {
  return typeof value === "string" ? value.trim() : "";
}

const EXECUTION_CONTRACT_VERSION = 1;
const FACT_PATTERN = /^[A-Za-z][A-Za-z0-9_.:-]{0,127}$/;
const TOOL_NAME_PATTERN = /^[A-Za-z_][A-Za-z0-9_.-]{0,127}$/;
const ARGUMENT_NAME_PATTERN = /^[A-Za-z_][A-Za-z0-9_.-]{0,127}$/;
const ARGUMENT_POLICIES = new Set(["bind", "default", "mustEqual"]);
const ARGUMENT_CONTRACT_FIELDS = new Set(["policy", "value"]);
const TOP_LEVEL_FIELDS = new Set(["initialFacts", "tools", "version"]);
const TOOL_CONTRACT_FIELDS = new Set(["arguments", "requires"]);

function normalizeExecutionContract(value, availableTools) {
  if (value == null) return null;
  const contract = requireRecord(value, "executionContract must be an object.");
  assertOnlyFields(contract, TOP_LEVEL_FIELDS, "executionContract");
  if (contract.version !== EXECUTION_CONTRACT_VERSION) {
    throw contractError(`executionContract.version must be ${EXECUTION_CONTRACT_VERSION}.`);
  }

  const initialFacts = normalizeFacts(contract.initialFacts ?? [], "executionContract.initialFacts");
  const configuredTools = contract.tools === undefined
    ? {}
    : requireRecord(contract.tools, "executionContract.tools must be an object.");
  const tools = [];
  for (const [tool, rawToolContract] of Object.entries(configuredTools)) {
    if (!TOOL_NAME_PATTERN.test(tool)) {
      throw contractError(`executionContract tool "${tool}" is invalid.`);
    }
    const toolContract = requireRecord(
      rawToolContract,
      `executionContract.tools.${tool} must be an object.`
    );
    assertOnlyFields(toolContract, TOOL_CONTRACT_FIELDS, `executionContract.tools.${tool}`);
    const hasRequires = Object.hasOwn(toolContract, "requires");
    const hasArguments = Object.hasOwn(toolContract, "arguments");
    if (!hasRequires && !hasArguments) {
      throw contractError(
        `executionContract.tools.${tool} requires at least one of requires or arguments.`
      );
    }
    const requires = hasRequires
      ? normalizeFacts(toolContract.requires, `executionContract.tools.${tool}.requires`)
      : Object.freeze([]);
    if (hasRequires && requires.length === 0) {
      throw contractError(`executionContract.tools.${tool}.requires must not be empty.`);
    }
    const argumentsContract = hasArguments
      ? normalizeArgumentContracts(
          toolContract.arguments,
          `executionContract.tools.${tool}.arguments`
        )
      : Object.freeze([]);
    if (hasArguments && argumentsContract.length === 0) {
      throw contractError(`executionContract.tools.${tool}.arguments must not be empty.`);
    }
    tools.push(Object.freeze({ arguments: argumentsContract, tool, requires }));
  }

  const normalized = Object.freeze({
    version: EXECUTION_CONTRACT_VERSION,
    initialFacts,
    tools: Object.freeze(tools)
  });
  assertExecutionContractTools(normalized, availableTools);
  return normalized;
}

function assertExecutionContractTools(contract, availableTools) {
  if (!contract) return;
  const names = new Set((availableTools ?? []).map((tool) => (
    typeof tool === "string" ? tool : tool?.name
  )));
  for (const entry of contract.tools) {
    if (!names.has(entry.tool)) {
      throw contractError(`executionContract references unknown tool "${entry.tool}".`);
    }
  }
}

function createExecutionContractState(contract) {
  if (!contract) return null;
  const activations = contract.initialFacts.map((fact) => Object.freeze({
    fact,
    source: "initialFacts"
  }));
  return {
    activations,
    facts: new Set(contract.initialFacts),
    initialEventsEmitted: false,
    tools: new Map(contract.tools.map((entry) => [entry.tool, entry])),
    violations: []
  };
}

function emitInitialFactEvents(state, emit) {
  if (!state || state.initialEventsEmitted) return;
  state.initialEventsEmitted = true;
  for (const activation of state.activations) {
    emit("contract.fact_activated", activation);
  }
}

function evaluateToolPrerequisites(state, call, emit) {
  if (!state) return null;
  const toolContract = state.tools.get(call.toolName);
  const requires = toolContract?.requires;
  if (!requires || requires.length === 0) return null;
  const missing = Object.freeze(requires.filter((fact) => !state.facts.has(fact)));
  const detail = {
    callId: readString$1(call.toolCallId) || null,
    tool: call.toolName
  };
  if (missing.length === 0) {
    emit("contract.prerequisite_met", {
      ...detail,
      requires
    });
    return null;
  }

  const violation = Object.freeze({ ...detail, missing });
  state.violations.push(violation);
  emit("contract.prerequisite_blocked", violation);
  return createPrerequisiteErrorResult(call, missing);
}

function applyToolArgumentContract(state, call, emit) {
  if (!state) return Object.freeze({ blocked: null, call });
  const toolContract = state.tools.get(call.toolName);
  if (!toolContract || toolContract.arguments.length === 0) {
    return Object.freeze({ blocked: null, call });
  }

  let proposedArguments;
  let effectiveArguments;
  try {
    proposedArguments = cloneJsonObject(call.input, "model Tool arguments");
    effectiveArguments = cloneJsonObject(call.input, "model Tool arguments");
  } catch (_error) {
    const violation = Object.freeze({
      argument: null,
      callId: readString$1(call.toolCallId) || null,
      policy: null,
      proposedPresent: call.input !== undefined,
      reason: "invalid_arguments",
      tool: call.toolName
    });
    state.violations.push(violation);
    emit("contract.argument_blocked", violation);
    return Object.freeze({
      blocked: createArgumentErrorResult(call, [violation]),
      call,
      proposedArguments: null
    });
  }

  const blocked = [];
  for (const entry of toolContract.arguments) {
    const proposedPresent = Object.hasOwn(proposedArguments, entry.argument);
    const proposedValue = proposedArguments[entry.argument];
    const equal = proposedPresent && jsonValuesEqual(proposedValue, entry.value);
    const detail = {
      argument: entry.argument,
      callId: readString$1(call.toolCallId) || null,
      policy: entry.policy,
      proposedPresent,
      tool: call.toolName
    };

    if (entry.policy === "bind") {
      if (proposedPresent && !equal) {
        emit("contract.argument_drift", {
          ...detail,
          changed: true,
          effectiveType: jsonValueType(entry.value),
          proposedType: jsonValueType(proposedValue)
        });
      }
      effectiveArguments[entry.argument] = cloneJsonValue(entry.value, entry.argument);
      emit("contract.argument_bound", {
        ...detail,
        changed: !equal,
        effectiveType: jsonValueType(entry.value)
      });
      continue;
    }

    if (entry.policy === "default") {
      if (!proposedPresent) {
        effectiveArguments[entry.argument] = cloneJsonValue(entry.value, entry.argument);
        emit("contract.argument_defaulted", {
          ...detail,
          changed: true,
          effectiveType: jsonValueType(entry.value)
        });
      }
      continue;
    }

    if (equal) {
      emit("contract.argument_must_equal_pass", {
        ...detail,
        changed: false,
        effectiveType: jsonValueType(entry.value)
      });
      continue;
    }

    const violation = Object.freeze({
      ...detail,
      reason: proposedPresent ? "different" : "missing"
    });
    blocked.push(violation);
    state.violations.push(violation);
    emit("contract.argument_blocked", violation);
  }

  if (blocked.length > 0) {
    return Object.freeze({
      blocked: createArgumentErrorResult(call, blocked),
      call,
      proposedArguments
    });
  }

  return Object.freeze({
    blocked: null,
    call: Object.freeze({ ...call, input: effectiveArguments }),
    proposedArguments
  });
}

function activateExecutionContractFact(state, fact, source, emit) {
  if (!state || !FACT_PATTERN.test(fact)) return false;
  if (state.facts.has(fact)) return false;
  state.facts.add(fact);
  const activation = Object.freeze({ fact, source });
  state.activations.push(activation);
  emit("contract.fact_activated", activation);
  return true;
}

function createPrerequisiteErrorResult(call, missing) {
  return Object.freeze({
    type: "tool-result",
    toolCallId: call.toolCallId,
    toolName: call.toolName,
    output: Object.freeze({
      type: "error-json",
      value: Object.freeze({
        code: "TOOL_PREREQUISITE_UNMET",
        message: `Tool "${call.toolName}" is missing required Host facts.`,
        tool: call.toolName,
        missing
      })
    })
  });
}

function createArgumentErrorResult(call, violations) {
  const argumentsList = Object.freeze(violations.map((entry) => Object.freeze({
    argument: entry.argument,
    policy: entry.policy,
    proposedPresent: entry.proposedPresent,
    reason: entry.reason
  })));
  return Object.freeze({
    type: "tool-result",
    toolCallId: call.toolCallId,
    toolName: call.toolName,
    output: Object.freeze({
      type: "error-json",
      value: Object.freeze({
        code: "TOOL_ARGUMENT_CONTRACT_VIOLATION",
        message: `Tool "${call.toolName}" arguments violate the Host Execution Contract.`,
        tool: call.toolName,
        arguments: argumentsList
      })
    })
  });
}

function normalizeArgumentContracts(value, path) {
  const configured = requireRecord(value, `${path} must be an object.`);
  const entries = [];
  for (const [argument, rawContract] of Object.entries(configured)) {
    if (!ARGUMENT_NAME_PATTERN.test(argument) || isUnsafeObjectKey(argument)) {
      throw contractError(`${path} contains an invalid argument name.`);
    }
    const argumentContract = requireRecord(
      rawContract,
      `${path}.${argument} must be an object.`
    );
    assertOnlyFields(argumentContract, ARGUMENT_CONTRACT_FIELDS, `${path}.${argument}`);
    if (!ARGUMENT_POLICIES.has(argumentContract.policy)) {
      throw contractError(`${path}.${argument}.policy is invalid.`);
    }
    if (!Object.hasOwn(argumentContract, "value") || argumentContract.value === undefined) {
      throw contractError(`${path}.${argument}.value is required.`);
    }
    const normalizedValue = cloneJsonValue(argumentContract.value, `${path}.${argument}.value`);
    deepFreezeJson(normalizedValue);
    entries.push(Object.freeze({
      argument,
      policy: argumentContract.policy,
      value: normalizedValue
    }));
  }
  return Object.freeze(entries);
}

function normalizeFacts(value, path) {
  if (!Array.isArray(value)) throw contractError(`${path} must be an array.`);
  const facts = [];
  const seen = new Set();
  for (const rawFact of value) {
    const fact = typeof rawFact === "string" ? rawFact : "";
    if (!FACT_PATTERN.test(fact)) {
      throw contractError(`${path} contains an invalid fact.`);
    }
    if (seen.has(fact)) {
      throw contractError(`${path} contains duplicate fact "${fact}".`);
    }
    seen.add(fact);
    facts.push(fact);
  }
  return Object.freeze(facts);
}

function assertOnlyFields(value, allowed, path) {
  for (const field of Object.keys(value)) {
    if (!allowed.has(field)) throw contractError(`${path}.${field} is not supported.`);
  }
}

function requireRecord(value, message) {
  if (!isPlainObject$1(value)) {
    throw contractError(message);
  }
  for (const key of Reflect.ownKeys(value)) {
    const descriptor = Object.getOwnPropertyDescriptor(value, key);
    if (typeof key !== "string" || !descriptor?.enumerable || !("value" in descriptor)) {
      throw contractError(message);
    }
  }
  return value;
}

function cloneJsonObject(value, path) {
  const input = value === undefined ? {} : value;
  if (!isPlainObject$1(input)) {
    throw contractError(`${path} must be a JSON-compatible object.`);
  }
  return cloneJsonValue(input, path);
}

function cloneJsonValue(value, path, ancestors = new Set()) {
  if (value === null || typeof value === "string" || typeof value === "boolean") return value;
  if (typeof value === "number") {
    if (!Number.isFinite(value)) throw contractError(`${path} must contain only finite numbers.`);
    return value;
  }
  if (typeof value !== "object") {
    throw contractError(`${path} must be JSON-compatible.`);
  }
  if (ancestors.has(value)) throw contractError(`${path} must not contain cyclic values.`);
  ancestors.add(value);
  let output;
  if (Array.isArray(value)) {
    output = [];
    for (let index = 0; index < value.length; index += 1) {
      if (!Object.hasOwn(value, index)) {
        throw contractError(`${path} must not contain sparse arrays.`);
      }
      output.push(cloneJsonValue(value[index], `${path}[${index}]`, ancestors));
    }
    for (const key of Reflect.ownKeys(value)) {
      if (key === "length") continue;
      if (typeof key !== "string" || !/^(0|[1-9][0-9]*)$/.test(key)
        || Number(key) >= value.length) {
        throw contractError(`${path} must not contain non-index array properties.`);
      }
    }
  } else {
    if (!isPlainObject$1(value)) throw contractError(`${path} must contain only plain objects.`);
    output = {};
    for (const key of Reflect.ownKeys(value)) {
      if (typeof key !== "string") throw contractError(`${path} must not contain symbol keys.`);
      const descriptor = Object.getOwnPropertyDescriptor(value, key);
      if (!descriptor?.enumerable || !("value" in descriptor)) {
        throw contractError(`${path} must contain only enumerable data properties.`);
      }
      Object.defineProperty(output, key, {
        configurable: true,
        enumerable: true,
        value: cloneJsonValue(descriptor.value, `${path}.${key}`, ancestors),
        writable: true
      });
    }
  }
  ancestors.delete(value);
  return output;
}

function jsonValuesEqual(left, right) {
  if (left === right) return true;
  if (typeof left !== typeof right || left === null || right === null) return false;
  if (Array.isArray(left) || Array.isArray(right)) {
    if (!Array.isArray(left) || !Array.isArray(right) || left.length !== right.length) return false;
    return left.every((value, index) => jsonValuesEqual(value, right[index]));
  }
  if (!isPlainObject$1(left) || !isPlainObject$1(right)) return false;
  const leftKeys = Object.keys(left).sort();
  const rightKeys = Object.keys(right).sort();
  if (leftKeys.length !== rightKeys.length) return false;
  return leftKeys.every((key, index) => (
    key === rightKeys[index] && jsonValuesEqual(left[key], right[key])
  ));
}

function deepFreezeJson(value) {
  if (value && typeof value === "object") {
    for (const child of Object.values(value)) deepFreezeJson(child);
    Object.freeze(value);
  }
  return value;
}

function isPlainObject$1(value) {
  if (!value || Object.prototype.toString.call(value) !== "[object Object]") return false;
  const prototype = Object.getPrototypeOf(value);
  if (prototype === null) return true;
  return Object.hasOwn(prototype, "constructor")
    && prototype.constructor?.name === "Object";
}

function isUnsafeObjectKey(value) {
  return value === "__proto__" || value === "constructor" || value === "prototype";
}

function jsonValueType(value) {
  if (value === null) return "null";
  if (Array.isArray(value)) return "array";
  return typeof value;
}

function contractError(message) {
  const error = new TypeError(message);
  error.code = "EXECUTION_CONTRACT_INVALID";
  return error;
}

function readString$1(value) {
  return typeof value === "string" ? value.trim() : "";
}

const SKILL_ID_PATTERN = /^[a-z][a-z0-9-]{0,63}$/;

function createHarness(options = {}) {
  if (!options || typeof options !== "object" || Array.isArray(options)) {
    throw new TypeError("createHarness() options must be an object.");
  }
  assertNoOutputTokenCaps(options, "harness");
  const runtime = options.runtime ?? createRuntime(options);
  if (!runtime || typeof runtime.createRun !== "function") {
    throw new TypeError("runtime must be an AGRUN Runtime instance.");
  }
  const configuredTools = options.tools == null ? undefined : normalizeTools(options.tools);
  const executionContract = options.executionContract == null
    ? null
    : normalizeExecutionContract(
        options.executionContract,
        configuredTools ?? runtime.inspect().tools
      );
  const defaults = Object.freeze({
    apiKey: options.apiKey,
    canUseTool: options.canUseTool,
    fetch: options.fetch,
    executionContract,
    maxModelCalls: options.maxModelCalls,
    model: options.model,
    onContext: readObserver(options.onContext, "onContext"),
    onEvent: options.onEvent,
    provider: options.provider,
    providerOptions: options.providerOptions,
    system: readString(options.system),
    temperature: options.temperature,
    timeoutMs: options.timeoutMs,
    tools: configuredTools
  });

  const harness = {
    async run(input, runOptions = {}) {
      return runHarness(runtime, defaults, input, runOptions);
    },

    async *runStream(input, runOptions = {}) {
      yield* streamHarness(runtime, defaults, input, runOptions);
    },

    createSession(sessionOptions = {}) {
      return createSession(harness, sessionOptions);
    },

    inspect() {
      return Object.freeze({ runtime: runtime.inspect() });
    }
  };

  return Object.freeze(harness);
}

async function runHarness(runtime, defaults, input, runOptions) {
  const prepared = prepareHarnessRun(runtime, defaults, input, runOptions);
  const { conversation, generated, run } = prepared;
  run.emit("run_started", { maxModelCalls: run.snapshot().maxModelCalls });
  emitInitialFactEvents(prepared.executionContractState, run.emit);
  try {
    while (true) {
      observeContext(prepared, conversation, run.snapshot().modelCalls + 1);
      const modelResult = await run.callModel(createModelRequest(prepared, conversation));
      appendMessages(conversation, generated, modelResult.responseMessages);

      if (modelResult.toolCalls.length === 0) {
        return finishRun(run, generated, modelResult, "completed");
      }
      if (run.remainingModelCalls() === 0) {
        return finishRun(run, generated, modelResult, "blocked");
      }

      const toolResults = [];
      for (const call of modelResult.toolCalls) {
        toolResults.push(await executePreparedTool(prepared, call, conversation));
      }
      const toolMessage = Object.freeze({ role: "tool", content: toolResults });
      conversation.push(toolMessage);
      generated.push(toolMessage);
    }
  } catch (cause) {
    run.emit("run_failed", { code: readString(cause && cause.code) || "RUN_FAILED" });
    cause.events = run.snapshot().events;
    throw cause;
  } finally {
    run.close();
  }
}

async function* streamHarness(runtime, defaults, input, runOptions) {
  const prepared = prepareHarnessRun(runtime, defaults, input, runOptions);
  const { conversation, generated, run } = prepared;
  run.emit("run_started", { maxModelCalls: run.snapshot().maxModelCalls });
  emitInitialFactEvents(prepared.executionContractState, run.emit);
  try {
    while (true) {
      observeContext(prepared, conversation, run.snapshot().modelCalls + 1);
      const stream = run.startModelStream(createModelRequest(prepared, conversation));
      for await (const delta of stream.textStream) {
        run.emit("text_delta", { chars: delta.length });
        yield Object.freeze({ delta, type: "text_delta" });
      }
      const modelResult = await stream.result();
      appendMessages(conversation, generated, modelResult.responseMessages);

      if (modelResult.toolCalls.length === 0) {
        yield Object.freeze({
          result: finishRun(run, generated, modelResult, "completed"),
          type: "done"
        });
        return;
      }
      if (run.remainingModelCalls() === 0) {
        yield Object.freeze({
          result: finishRun(run, generated, modelResult, "blocked"),
          type: "done"
        });
        return;
      }

      const toolResults = [];
      for (const call of modelResult.toolCalls) {
        toolResults.push(await executePreparedTool(prepared, call, conversation));
      }
      const toolMessage = Object.freeze({ role: "tool", content: toolResults });
      conversation.push(toolMessage);
      generated.push(toolMessage);
    }
  } catch (cause) {
    run.emit("run_failed", { code: readString(cause && cause.code) || "RUN_FAILED" });
    cause.events = run.snapshot().events;
    throw cause;
  } finally {
    run.close();
  }
}

function prepareHarnessRun(runtime, defaults, input, runOptions) {
  if (!runOptions || typeof runOptions !== "object" || Array.isArray(runOptions)) {
    throw new TypeError("run options must be an object.");
  }
  assertNoOutputTokenCaps(runOptions, "harness.run options");
  const inputRequest = normalizeRunInput(input);
  const request = {
    ...inputRequest,
    apiKey: inputRequest.apiKey ?? defaults.apiKey,
    fetch: inputRequest.fetch ?? defaults.fetch,
    model: inputRequest.model ?? defaults.model,
    onContext: inputRequest.onContext ?? defaults.onContext,
    provider: inputRequest.provider ?? defaults.provider,
    providerOptions: inputRequest.providerOptions ?? defaults.providerOptions,
    system: inputRequest.system ?? defaults.system,
    temperature: inputRequest.temperature ?? defaults.temperature,
    tools: inputRequest.tools ?? defaults.tools
  };
  if (defaults.executionContract && inputRequest.tools !== undefined) {
    request.tools = normalizeTools(request.tools);
    assertExecutionContractTools(defaults.executionContract, request.tools);
  }
  const run = runtime.createRun({
    canUseTool: request.canUseTool ?? runOptions.canUseTool ?? defaults.canUseTool,
    maxModelCalls: request.maxModelCalls ?? runOptions.maxModelCalls ?? defaults.maxModelCalls,
    onEvent: request.onEvent ?? runOptions.onEvent ?? defaults.onEvent,
    signal: request.signal ?? runOptions.signal,
    timeoutMs: request.timeoutMs ?? runOptions.timeoutMs ?? defaults.timeoutMs,
    tools: request.tools
  });
  return {
    conversation: request.messages
      ? request.messages.slice()
      : [{ role: "user", content: request.prompt }],
    generated: [],
    executionContractState: createExecutionContractState(defaults.executionContract),
    request,
    run
  };
}

function observeContext(prepared, messages, index) {
  const observer = prepared.request.onContext;
  if (typeof observer !== "function") return;
  const tools = (prepared.request.tools ?? []).map((definition) => Object.freeze({
    description: definition.description,
    inputSchema: definition.inputSchema,
    name: definition.name,
    permission: definition.permission,
    strict: definition.strict
  }));
  try {
    observer(Object.freeze({
      index,
      messages: messages.slice(),
      system: prepared.request.system || "",
      tools: Object.freeze(tools)
    }));
  } catch (_ignored) {
    // Context observers are Host diagnostics and cannot change execution.
  }
}

function createModelRequest(prepared, messages) {
  const request = prepared.request;
  return {
    messages,
    ...(request.system ? { system: request.system } : {}),
    ...(request.model != null ? { model: request.model } : {}),
    ...(request.provider != null ? { provider: request.provider } : {}),
    ...(request.providerOptions != null ? { providerOptions: request.providerOptions } : {}),
    ...(request.apiKey != null ? { apiKey: request.apiKey } : {}),
    ...(request.fetch != null ? { fetch: request.fetch } : {}),
    ...(Number.isFinite(request.temperature) ? { temperature: request.temperature } : {})
  };
}

async function executePreparedTool(prepared, call, messages) {
  const blocked = evaluateToolPrerequisites(
    prepared.executionContractState,
    call,
    prepared.run.emit
  );
  if (blocked) return blocked;
  const contracted = applyToolArgumentContract(
    prepared.executionContractState,
    call,
    prepared.run.emit
  );
  if (contracted.blocked) return contracted.blocked;
  const result = await prepared.run.executeTool(contracted.call, {
    messages
  });
  activateSuccessfulSkillRead(
    prepared.executionContractState,
    contracted.call,
    result,
    prepared.run.emit
  );
  return result;
}

function activateSuccessfulSkillRead(state, call, result, emit) {
  if (!state || call.toolName !== "read_skill") return;
  if (result?.output?.type !== "json") return;
  const resultSkillId = readString(result.output.value?.skillId);
  const requestedSkillId = readString(call.input?.skillId);
  if (!SKILL_ID_PATTERN.test(resultSkillId) || resultSkillId !== requestedSkillId) return;
  activateExecutionContractFact(state, `skill:${resultSkillId}`, "read_skill", emit);
}

function finishRun(run, generated, modelResult, status) {
  const snapshot = run.snapshot();
  const error = status === "blocked"
    ? Object.freeze({
        code: "MAX_MODEL_CALLS",
        message: `Harness stopped after ${snapshot.maxModelCalls} model calls.`
      })
    : null;
  run.emit("run_finished", {
    modelCalls: snapshot.modelCalls,
    status
  });
  const finalSnapshot = run.snapshot();
  return Object.freeze({
    finishReason: modelResult.finishReason,
    modelCalls: finalSnapshot.modelCalls,
    responseMessages: generated.slice(),
    status,
    text: modelResult.text,
    usage: finalSnapshot.usage,
    events: finalSnapshot.events,
    ...(error ? { error } : {})
  });
}

function appendMessages(conversation, generated, messages) {
  for (const message of messages) {
    conversation.push(message);
    generated.push(message);
  }
}

function normalizeRunInput(input) {
  if (typeof input === "string") {
    const prompt = input.trim();
    if (!prompt) throw new TypeError("run prompt must not be empty.");
    return { prompt };
  }
  if (!input || typeof input !== "object" || Array.isArray(input)) {
    throw new TypeError("run input must be a prompt string or object.");
  }
  assertNoOutputTokenCaps(input, "harness.run input");
  const prompt = readString(input.prompt);
  const messages = Array.isArray(input.messages) ? input.messages.slice() : null;
  if (!prompt && (!messages || messages.length === 0)) {
    throw new TypeError("run input requires prompt or messages.");
  }
  if (prompt && messages) throw new TypeError("run input cannot contain both prompt and messages.");
  return {
    ...input,
    ...(prompt ? { prompt } : {}),
    ...(messages ? { messages } : {})
  };
}

function createSession(harness, options) {
  if (!options || typeof options !== "object" || Array.isArray(options)) {
    throw new TypeError("session options must be an object.");
  }
  let messages = Array.isArray(options.messages) ? options.messages.slice() : [];

  return Object.freeze({
    async run(input, runOptions) {
      const request = sessionRequest(messages, input);
      const result = await harness.run(request, runOptions);
      if (result.status === "completed") {
        messages = request.messages.concat(result.responseMessages);
      }
      return result;
    },

    async *runStream(input, runOptions) {
      const request = sessionRequest(messages, input);
      for await (const event of harness.runStream(request, runOptions)) {
        if (event.type === "done") {
          if (event.result.status === "completed") {
            messages = request.messages.concat(event.result.responseMessages);
          }
        }
        yield event;
      }
    },

    getMessages() {
      return messages.slice();
    },

    clear() {
      messages = [];
    }
  });
}

function sessionRequest(history, input) {
  if (typeof input === "string") {
    const prompt = input.trim();
    if (!prompt) throw new TypeError("session prompt must not be empty.");
    return { messages: history.concat({ role: "user", content: prompt }) };
  }
  if (!input || typeof input !== "object" || Array.isArray(input)) {
    throw new TypeError("session input must be a prompt string or object.");
  }
  const prompt = readString(input.prompt);
  if (!prompt) throw new TypeError("session input requires prompt.");
  const { prompt: _prompt, messages: _messages, ...rest } = input;
  return {
    ...rest,
    messages: history.concat({ role: "user", content: prompt })
  };
}

function readString(value) {
  return typeof value === "string" ? value.trim() : "";
}

function readObserver(value, name) {
  if (value != null && typeof value !== "function") {
    throw new TypeError(`${name} must be a function when provided.`);
  }
  return value;
}

const EFFORT_LEVELS = Object.freeze(["default", "low", "medium", "high"]);

const EFFORT_LEVEL_SET = new Set(EFFORT_LEVELS);
const MAPPABLE_PROVIDER_NAMES = new Set(["openai", "gemini", "deepseek", "openrouter"]);

// This is Host configuration metadata, not a model catalog. The selected
// provider remains responsible for deciding whether its selected model accepts
// a requested effort value.
const PROVIDER_EFFORT_CAPABILITIES = Object.freeze({
  openai: capability("openai", "openai.reasoningEffort"),
  gemini: capability("gemini", "google.thinkingConfig.thinkingLevel"),
  deepseek: capability("deepseek", "deepseek.thinking + deepseek.reasoningEffort", {
    levels: ["default", "high"],
    unsupportedLevels: ["low", "medium"]
  }),
  openrouter: capability("openrouter", "openrouter.reasoning.effort")
});

/**
 * Converts a Product/Host effort intent into the current AI SDK providerOptions
 * shape. The returned object is ready to pass to createHarness/createRuntime;
 * the Host-only `effort` field is intentionally consumed here and never sent
 * through the generic Runtime boundary.
 */
function createProviderConfig(options = {}) {
  if (!isPlainObject(options)) {
    throw new TypeError("createProviderConfig() options must be an object.");
  }
  assertNoOutputTokenCaps(options, "Host provider configuration");

  const { effort: requestedEffort, providerOptions: explicitOptions, ...base } = options;
  const effort = readEffort(requestedEffort);
  const provider = readProvider(base.provider);
  const mappedOptions = effort === "default"
    ? undefined
    : mapEffort(provider, effort);
  const providerOptions = mergeProviderOptions(mappedOptions, explicitOptions);

  assertNoOutputTokenCaps({ providerOptions }, "Host provider configuration");
  const config = {
    ...base,
    ...(providerOptions == null ? {} : { providerOptions })
  };
  assertProviderRequestContract(config);
  return Object.freeze(config);
}

/**
 * Returns only the safe configuration facts a Host UI may need. It does not
 * discover upstream model capability or select a provider/model.
 */
function getProviderEffortCapabilities(provider) {
  const name = readProvider(provider);
  return PROVIDER_EFFORT_CAPABILITIES[name] ?? null;
}

function mapEffort(provider, effort) {
  if (!MAPPABLE_PROVIDER_NAMES.has(provider)) {
    throw createRuntimeError(
      "EFFORT_UNSUPPORTED",
      "Reasoning effort requires one of the built-in AGRUN Providers.",
      { effort, provider: provider || null }
    );
  }
  if (provider === "openai") return { openai: { reasoningEffort: effort } };
  if (provider === "gemini") return { google: { thinkingConfig: { thinkingLevel: effort } } };
  if (provider === "deepseek") {
    if (effort === "low" || effort === "medium") {
      throw createRuntimeError(
        "EFFORT_UNSUPPORTED",
        "DeepSeek maps low and medium reasoning effort to high; AGRUN rejects that semantic mismatch.",
        { effort, provider }
      );
    }
    return { deepseek: { thinking: { type: "enabled" }, reasoningEffort: effort } };
  }
  return { openrouter: { reasoning: { effort } } };
}

function readEffort(value) {
  if (value === undefined) return "default";
  if (typeof value !== "string" || !EFFORT_LEVEL_SET.has(value.trim().toLowerCase())) {
    throw createRuntimeError(
      "INVALID_EFFORT",
      `effort must be one of: ${EFFORT_LEVELS.join(", ")}.`,
      { effort: typeof value === "string" ? value : null }
    );
  }
  return value.trim().toLowerCase();
}

function readProvider(value) {
  return typeof value === "string" ? value.trim().toLowerCase() : "";
}

function mergeProviderOptions(mappedOptions, explicitOptions) {
  if (explicitOptions != null && !isPlainObject(explicitOptions)) {
    throw createRuntimeError(
      "INVALID_PROVIDER_OPTIONS",
      "providerOptions must be an object.",
      null
    );
  }
  if (mappedOptions == null && explicitOptions == null) return undefined;
  return freezeValue$1(mergePlainObjects(mappedOptions ?? {}, explicitOptions ?? {}));
}

function mergePlainObjects(defaults, overrides) {
  const output = {};
  for (const source of [defaults, overrides]) {
    for (const [key, value] of Object.entries(source)) {
      if (["__proto__", "constructor", "prototype"].includes(key)) {
        throw createRuntimeError("INVALID_PROVIDER_OPTIONS", `Unsupported providerOptions key: ${key}.`);
      }
      const previous = output[key];
      output[key] = isPlainObject(previous) && isPlainObject(value)
        ? mergePlainObjects(previous, value)
        : cloneValue(value);
    }
  }
  return output;
}

function cloneValue(value) {
  if (Array.isArray(value)) return value.map(cloneValue);
  if (isPlainObject(value)) return mergePlainObjects({}, value);
  return value;
}

function freezeValue$1(value) {
  if (Array.isArray(value)) {
    for (const item of value) freezeValue$1(item);
  } else if (isPlainObject(value)) {
    for (const item of Object.values(value)) freezeValue$1(item);
  }
  return Object.freeze(value);
}

function isPlainObject(value) {
  if (!value || typeof value !== "object" || Array.isArray(value)) return false;
  const prototype = Object.getPrototypeOf(value);
  return prototype === Object.prototype || prototype === null;
}

function capability(provider, mappedOption, options = {}) {
  return Object.freeze({
    levels: Object.freeze(options.levels ?? EFFORT_LEVELS),
    mappedOption,
    modelDependent: true,
    provider,
    ...(options.unsupportedLevels == null
      ? {}
      : { unsupportedLevels: Object.freeze(options.unsupportedLevels) })
  });
}

const releaseMetadataValue = {"buildDate":"2026-08-21T13:16:26.000Z","buildHash":"sha256:1f51709de277b81f2f6d1d35ae7c1c8e03fb31f2662baee3ec4776766dd99bcb","gitCommit":"e1b3470d15980e7e8832f80e358c9a1eec9dd001","packageJson":{"name":"agrun","version":"5.0.0","description":"Minimal AI-first agent runtime and native tool-calling harness.","main":"dist/agrun.cjs","module":"dist/agrun.mjs","bin":{"agrun":"dist/cli.mjs"},"sideEffects":false,"exports":{".":{"import":"./dist/agrun.mjs","require":"./dist/agrun.cjs","default":"./dist/agrun.mjs"},"./runtime":{"import":"./dist/runtime.mjs","require":"./dist/runtime.cjs","default":"./dist/runtime.mjs"},"./harness":{"import":"./dist/harness.mjs","require":"./dist/harness.cjs","default":"./dist/harness.mjs"},"./telemetry":{"import":"./dist/telemetry.mjs","require":"./dist/telemetry.cjs","default":"./dist/telemetry.mjs"},"./host/provider-config":{"import":"./dist/host/provider-config.mjs","require":"./dist/host/provider-config.cjs","default":"./dist/host/provider-config.mjs"},"./host-tools/read-url":{"import":"./dist/host-tools/read-url.mjs","require":"./dist/host-tools/read-url.cjs","default":"./dist/host-tools/read-url.mjs"},"./host-tools/read-url-http":{"import":"./dist/host-tools/read-url-http.mjs","require":"./dist/host-tools/read-url-http.cjs","default":"./dist/host-tools/read-url-http.mjs"},"./host-tools/skills":{"import":"./dist/host-tools/skills.mjs","require":"./dist/host-tools/skills.cjs","default":"./dist/host-tools/skills.mjs"},"./host-tools/skills-node":{"import":"./dist/host-tools/skills-node.mjs","require":"./dist/host-tools/skills-node.cjs","default":"./dist/host-tools/skills-node.mjs"},"./host-tools/roles":{"import":"./dist/host-tools/roles.mjs","require":"./dist/host-tools/roles.cjs","default":"./dist/host-tools/roles.mjs"},"./host-tools/roles-node":{"import":"./dist/host-tools/roles-node.mjs","require":"./dist/host-tools/roles-node.cjs","default":"./dist/host-tools/roles-node.mjs"},"./package.json":"./package.json"},"files":["dist/"],"engines":{"node":">=18"},"scripts":{"clean":"node 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{
  buildDate: null,
  buildHash: null,
  gitCommit: null,
  packageJson: null,
  peerDependencies: {},
  peerDependenciesMeta: {},
  schemaVersion: 1,
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  version: "development"
};

const releaseMetadata = freezeValue(releaseMetadataValue);
const version = releaseMetadata.version;
const buildDate = releaseMetadata.buildDate;
const gitCommit = releaseMetadata.gitCommit;
const buildHash = releaseMetadata.buildHash;

function freezeValue(value) {
  if (!value || typeof value !== "object" || Object.isFrozen(value)) return value;
  for (const child of Object.values(value)) freezeValue(child);
  return Object.freeze(value);
}

exports.BUILTIN_PROVIDER_NAMES = BUILTIN_PROVIDER_NAMES;
exports.EFFORT_LEVELS = EFFORT_LEVELS;
exports.PROVIDER_EFFORT_CAPABILITIES = PROVIDER_EFFORT_CAPABILITIES;
exports.RuntimeError = RuntimeError;
exports.buildDate = buildDate;
exports.buildHash = buildHash;
exports.createHarness = createHarness;
exports.createProviderConfig = createProviderConfig;
exports.createRuntime = createRuntime;
exports.defineTool = defineTool;
exports.getProviderEffortCapabilities = getProviderEffortCapabilities;
exports.gitCommit = gitCommit;
exports.releaseMetadata = releaseMetadata;
exports.version = version;