"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
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 __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  createPersistedState: () => createPersistedState,
  default: () => src_default
});
module.exports = __toCommonJS(src_exports);

// src/normalize.ts
function isObject(v) {
  return typeof v === "object" && v !== null;
}
function normalizeOptions(options, factoryOptions) {
  options = isObject(options) ? options : /* @__PURE__ */ Object.create(null);
  return new Proxy(options, {
    get(target, key, receiver) {
      if (key === "key")
        return Reflect.get(target, key, receiver);
      return Reflect.get(target, key, receiver) || Reflect.get(factoryOptions, key, receiver);
    }
  });
}

// src/pick.ts
function get(state, path) {
  return path.reduce((obj, p) => {
    return obj == null ? void 0 : obj[p];
  }, state);
}
function set(state, path, val) {
  return path.slice(0, -1).reduce((obj, p) => {
    if (/^(__proto__)$/.test(p))
      return {};
    else
      return obj[p] = obj[p] || {};
  }, state)[path[path.length - 1]] = val, state;
}
function pick(baseState, paths) {
  return paths.reduce((substate, path) => {
    const pathArray = path.split(".");
    return set(substate, pathArray, get(baseState, pathArray));
  }, {});
}

// src/plugin.ts
function hydrateStore(store, { storage, serializer, key, debug }) {
  try {
    const fromStorage = storage == null ? void 0 : storage.getItem(key);
    if (fromStorage)
      store.$patch(serializer == null ? void 0 : serializer.deserialize(fromStorage));
  } catch (error) {
    if (debug)
      console.error(error);
  }
}
function persistState(state, { storage, serializer, key, paths, debug }) {
  try {
    const toStore = Array.isArray(paths) ? pick(state, paths) : state;
    storage.setItem(key, serializer.serialize(toStore));
  } catch (error) {
    if (debug)
      console.error(error);
  }
}
function createPersistedState(factoryOptions = {}) {
  return (context) => {
    const { auto = false } = factoryOptions;
    const {
      options: { persist = auto },
      store
    } = context;
    if (!persist)
      return;
    const persistences = (Array.isArray(persist) ? persist.map((p) => normalizeOptions(p, factoryOptions)) : [normalizeOptions(persist, factoryOptions)]).map(
      ({
        storage = localStorage,
        beforeRestore = null,
        afterRestore = null,
        serializer = {
          serialize: JSON.stringify,
          deserialize: JSON.parse
        },
        key = store.$id,
        paths = null,
        debug = false
      }) => {
        var _a;
        return {
          storage,
          beforeRestore,
          afterRestore,
          serializer,
          key: ((_a = factoryOptions.key) != null ? _a : (k) => k)(key),
          paths,
          debug
        };
      }
    );
    store.$persist = () => {
      persistences.forEach((persistence) => {
        persistState(store.$state, persistence);
      });
    };
    store.$hydrate = ({ runHooks = true } = {}) => {
      persistences.forEach((persistence) => {
        const { beforeRestore, afterRestore } = persistence;
        if (runHooks)
          beforeRestore == null ? void 0 : beforeRestore(context);
        hydrateStore(store, persistence);
        if (runHooks)
          afterRestore == null ? void 0 : afterRestore(context);
      });
    };
    persistences.forEach((persistence) => {
      const { beforeRestore, afterRestore } = persistence;
      beforeRestore == null ? void 0 : beforeRestore(context);
      hydrateStore(store, persistence);
      afterRestore == null ? void 0 : afterRestore(context);
      store.$subscribe(
        (_mutation, state) => {
          persistState(state, persistence);
        },
        {
          detached: true
        }
      );
    });
  };
}

// src/index.ts
var src_default = createPersistedState();
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createPersistedState
});