import "./chunk-DFKQJ226.js";

// node_modules/unctx/dist/index.mjs
function createContext(opts = {}) {
  let currentInstance;
  let isSingleton = false;
  const checkConflict = (instance) => {
    if (currentInstance && currentInstance !== instance) {
      throw new Error("Context conflict");
    }
  };
  let als;
  if (opts.asyncContext) {
    const _AsyncLocalStorage = opts.AsyncLocalStorage || globalThis.AsyncLocalStorage;
    if (_AsyncLocalStorage) {
      als = new _AsyncLocalStorage();
    } else {
      console.warn("[unctx] `AsyncLocalStorage` is not provided.");
    }
  }
  const _getCurrentInstance = () => {
    if (als && currentInstance === void 0) {
      const instance = als.getStore();
      if (instance !== void 0) {
        return instance;
      }
    }
    return currentInstance;
  };
  return {
    use: () => {
      const _instance = _getCurrentInstance();
      if (_instance === void 0) {
        throw new Error("Context is not available");
      }
      return _instance;
    },
    tryUse: () => {
      return _getCurrentInstance();
    },
    set: (instance, replace) => {
      if (!replace) {
        checkConflict(instance);
      }
      currentInstance = instance;
      isSingleton = true;
    },
    unset: () => {
      currentInstance = void 0;
      isSingleton = false;
    },
    call: (instance, callback) => {
      checkConflict(instance);
      currentInstance = instance;
      try {
        return als ? als.run(instance, callback) : callback();
      } finally {
        if (!isSingleton) {
          currentInstance = void 0;
        }
      }
    },
    async callAsync(instance, callback) {
      currentInstance = instance;
      const onRestore = () => {
        currentInstance = instance;
      };
      const onLeave = () => currentInstance === instance ? onRestore : void 0;
      asyncHandlers.add(onLeave);
      try {
        const r = als ? als.run(instance, callback) : callback();
        if (!isSingleton) {
          currentInstance = void 0;
        }
        return await r;
      } finally {
        asyncHandlers.delete(onLeave);
      }
    }
  };
}
function createNamespace(defaultOpts = {}) {
  const contexts = {};
  return {
    get(key, opts = {}) {
      if (!contexts[key]) {
        contexts[key] = createContext({ ...defaultOpts, ...opts });
      }
      contexts[key];
      return contexts[key];
    }
  };
}
var _globalThis = typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : typeof window !== "undefined" ? window : {};
var globalKey = "__unctx__";
var defaultNamespace = _globalThis[globalKey] || (_globalThis[globalKey] = createNamespace());
var getContext = (key, opts = {}) => defaultNamespace.get(key, opts);
var useContext = (key, opts = {}) => getContext(key, opts).use;
var asyncHandlersKey = "__unctx_async_handlers__";
var asyncHandlers = _globalThis[asyncHandlersKey] || (_globalThis[asyncHandlersKey] = /* @__PURE__ */ new Set());
function executeAsync(function_) {
  const restores = [];
  for (const leaveHandler of asyncHandlers) {
    const restore2 = leaveHandler();
    if (restore2) {
      restores.push(restore2);
    }
  }
  const restore = () => {
    for (const restore2 of restores) {
      restore2();
    }
  };
  let awaitable = function_();
  if (awaitable && typeof awaitable === "object" && "catch" in awaitable) {
    awaitable = awaitable.catch((error) => {
      restore();
      throw error;
    });
  }
  return [awaitable, restore];
}
function withAsyncContext(function_, transformed) {
  if (!transformed) {
    console.warn(
      "[unctx] `withAsyncContext` needs transformation for async context support in",
      function_,
      "\n",
      function_.toString()
    );
  }
  return function_;
}
export {
  createContext,
  createNamespace,
  defaultNamespace,
  executeAsync,
  getContext,
  useContext,
  withAsyncContext
};
//# sourceMappingURL=unctx.js.map
