"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
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 __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var __publicField = (obj, key, value) => __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
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);
var __privateSet = (obj, member, value, setter) => (__accessCheck(obj, member, "write to private field"), setter ? setter.call(obj, value) : member.set(obj, value), value);

// src/lib/index.tsx
var lib_exports = {};
__export(lib_exports, {
  createStore: () => createStore,
  createStoreContext: () => createStoreContext
});
module.exports = __toCommonJS(lib_exports);
var import_react = require("react");
var import_react_dom = require("react-dom");
var import_memoize_one = __toESM(require("memoize-one"), 1);
var import_jsx_runtime = require("react/jsx-runtime");
var _state, _subscribers, _initialState, _broadcast;
var Store = class {
  constructor(initializer = {}) {
    __privateAdd(this, _state);
    __privateAdd(this, _subscribers);
    __privateAdd(this, _initialState);
    __publicField(this, "reset", () => {
      __privateSet(this, _state, __privateGet(this, _initialState));
      __privateGet(this, _broadcast).call(this);
    });
    __publicField(this, "setState", (updater) => {
      __privateSet(this, _state, updater(this.getState()));
      __privateGet(this, _broadcast).call(this);
    });
    __publicField(this, "getState", () => __privateGet(this, _state));
    __publicField(this, "subscribe", (sub) => {
      __privateGet(this, _subscribers).push(sub);
      return () => {
        __privateSet(this, _subscribers, __privateGet(this, _subscribers).filter((entry) => entry !== sub));
      };
    });
    __privateAdd(this, _broadcast, () => {
      (0, import_react_dom.unstable_batchedUpdates)(() => {
        __privateGet(this, _subscribers).forEach((subscriber) => {
          subscriber();
        });
      });
    });
    const initialState = typeof initializer === "function" ? initializer() : initializer;
    __privateSet(this, _state, initialState);
    __privateSet(this, _subscribers, []);
    __privateSet(this, _initialState, initialState);
  }
};
_state = new WeakMap();
_subscribers = new WeakMap();
_initialState = new WeakMap();
_broadcast = new WeakMap();
function defaultSelector(state) {
  return state;
}
function createStore(initializer) {
  const store = new Store(initializer);
  function useSlice(selector) {
    const getSnapshot = (0, import_react.useMemo)(() => {
      if (typeof selector === "string") {
        return () => store.getState()[selector];
      }
      const _selector = selector ?? defaultSelector;
      const memoizedSelector = (0, import_memoize_one.default)(_selector);
      return () => memoizedSelector(store.getState());
    }, [selector]);
    const slice = (0, import_react.useSyncExternalStore)(store.subscribe, getSnapshot);
    return slice;
  }
  return { store, useSlice };
}
function createStoreContext() {
  const StoreContext = (0, import_react.createContext)(
    {}
  );
  function StoreProvider({
    children,
    initialState = {}
  }) {
    const [value] = (0, import_react.useState)(() => createStore(initialState));
    return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(StoreContext.Provider, { value, children });
  }
  function useStore() {
    const { store } = (0, import_react.useContext)(StoreContext);
    return store;
  }
  function useSlice(selector) {
    const { useSlice: useCtxSlice } = (0, import_react.useContext)(StoreContext);
    return useCtxSlice(selector);
  }
  const StoreConsumer = StoreContext.Consumer;
  return { StoreProvider, StoreConsumer, useStore, useSlice };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createStore,
  createStoreContext
});