zust/dist/index.cjs.js

A powerful, lightweight, and fully standalone state management library for React with time-travel debugging, computed values, and zero dependencies

'use strict';

var react = require('react');

const batchQueue = {
    updates: [],
    pending: false};
function flushBatchQueue() {
    const updates = [...batchQueue.updates];
    batchQueue.updates = [];
    batchQueue.pending = false;
    updates.forEach((update) => update());
}
function batch(callback) {
    const wasBatching = batchQueue.pending;
    batchQueue.pending = true;
    try {
        callback();
    }
    finally {
        if (!wasBatching) {
            flushBatchQueue();
        }
    }
}
function getPathValue(obj, path) {
    if (!path)
        return obj;
    const parts = path.split(".");
    let current = obj;
    for (const part of parts) {
        if (current === null || current === undefined) {
            return undefined;
        }
        if (Array.isArray(current)) {
            const index = parseInt(part, 10);
            if (isNaN(index) || index < 0 || index >= current.length) {
                return undefined;
            }
            current = current[index];
        }
        else if (typeof current === "object") {
            current = current[part];
        }
        else {
            return undefined;
        }
    }
    return current;
}
function createStoreEngine(initialState) {
    let state = initialState;
    const listeners = new Set();
    const pathListeners = new Map();
    const getState = () => state;
    const notifyListeners = (prevState, newState) => {
        listeners.forEach((listener) => {
            try {
                listener(newState, prevState);
            }
            catch (error) {
                console.error("[Zust] Error in listener:", error);
            }
        });
        pathListeners.forEach((callbacks, path) => {
            const oldValue = getPathValue(prevState, path);
            const newValue = getPathValue(newState, path);
            if (!Object.is(oldValue, newValue)) {
                callbacks.forEach((callback) => {
                    try {
                        callback(newValue, oldValue, newState);
                    }
                    catch (error) {
                        console.error(`[Zust] Error in path listener for "${path}":`, error);
                    }
                });
            }
        });
    };
    const setState = (partial, replace = false) => {
        const prevState = state;
        const nextPartial = typeof partial === "function" ? partial(state) : partial;
        const nextState = replace
            ? nextPartial
            : { ...state, ...nextPartial };
        if (!Object.is(prevState, nextState)) {
            state = nextState;
            if (batchQueue.pending) {
                batchQueue.updates.push(() => notifyListeners(prevState, nextState));
            }
            else {
                notifyListeners(prevState, nextState);
            }
        }
    };
    const subscribe = (listener) => {
        if (typeof listener !== "function") {
            throw new Error("[Zust] Listener must be a function");
        }
        listeners.add(listener);
        return () => {
            listeners.delete(listener);
        };
    };
    const subscribePath = (path, callback) => {
        if (!path || typeof path !== "string") {
            throw new Error("[Zust] Path must be a non-empty string");
        }
        if (typeof callback !== "function") {
            throw new Error("[Zust] Callback must be a function");
        }
        if (!pathListeners.has(path)) {
            pathListeners.set(path, new Set());
        }
        const callbacks = pathListeners.get(path);
        if (!callbacks) {
            throw new Error("[Zust] Failed to get path listeners");
        }
        callbacks.add(callback);
        return () => {
            callbacks.delete(callback);
            if (callbacks.size === 0) {
                pathListeners.delete(path);
            }
        };
    };
    const destroy = () => {
        listeners.clear();
        pathListeners.clear();
    };
    return {
        getState,
        setState,
        subscribe,
        subscribePath,
        destroy,
    };
}

const DANGEROUS_PROPS = new Set(["__proto__", "constructor", "prototype"]);
const pathCache = new Map();
const MAX_CACHE_SIZE = 1000;
function validatePathSegment(segment) {
    if (!segment || typeof segment !== "string") {
        throw new Error("[Zust] Invalid path segment: must be a non-empty string");
    }
    if (DANGEROUS_PROPS.has(segment)) {
        throw new Error(`[Zust] Forbidden path segment: "${segment}"`);
    }
}
function parsePath(path) {
    if (!path || typeof path !== "string") {
        throw new Error("[Zust] Path must be a non-empty string");
    }
    const cached = pathCache.get(path);
    if (cached) {
        return [...cached];
    }
    const parts = path.split(".");
    parts.forEach(validatePathSegment);
    if (pathCache.size >= MAX_CACHE_SIZE) {
        const firstKey = pathCache.keys().next().value;
        if (firstKey) {
            pathCache.delete(firstKey);
        }
    }
    pathCache.set(path, parts);
    return parts;
}
function getNestedValue(obj, path) {
    if (!path)
        return obj;
    const parts = parsePath(path);
    let current = obj;
    for (const part of parts) {
        if (current === null || current === undefined) {
            return undefined;
        }
        if (Array.isArray(current)) {
            const index = parseInt(part, 10);
            if (isNaN(index)) {
                throw new Error(`[Zust] Invalid array index "${part}" in path "${path}". Expected a number.`);
            }
            if (index < 0 || index >= current.length) {
                return undefined;
            }
            current = current[index];
        }
        else if (typeof current === "object") {
            current = current[part];
        }
        else {
            return undefined;
        }
    }
    return current;
}
function setNestedValue(obj, path, value) {
    if (!path) {
        throw new Error("[Zust] Cannot set empty path");
    }
    const parts = parsePath(path);
    if (parts.length === 1) {
        const key = parts[0];
        if (!key) {
            throw new Error("[Zust] Invalid path segment");
        }
        obj[key] = value;
        return;
    }
    const lastPart = parts.pop();
    if (!lastPart) {
        throw new Error("[Zust] Invalid path: cannot extract last part");
    }
    let current = obj;
    for (let i = 0; i < parts.length; i++) {
        const part = parts[i];
        if (!part) {
            throw new Error("[Zust] Invalid path segment");
        }
        const nextPart = parts[i + 1];
        if (Array.isArray(current)) {
            const index = parseInt(part, 10);
            if (isNaN(index)) {
                throw new Error(`[Zust] Invalid array index "${part}" in path "${path}". Expected a number.`);
            }
            while (current.length <= index) {
                current.push(undefined);
            }
            if (current[index] === null || current[index] === undefined) {
                const nextIndex = nextPart !== undefined ? parseInt(nextPart, 10) : NaN;
                current[index] = isNaN(nextIndex) ? {} : [];
            }
            current = current[index];
        }
        else {
            if (!(part in current) || current[part] === null || current[part] === undefined) {
                const nextIndex = nextPart !== undefined ? parseInt(nextPart, 10) : NaN;
                current[part] = isNaN(nextIndex) ? {} : [];
            }
            current = current[part];
        }
    }
    if (Array.isArray(current)) {
        const index = parseInt(lastPart, 10);
        if (isNaN(index)) {
            throw new Error(`[Zust] Invalid array index "${lastPart}" in path "${path}". Expected a number.`);
        }
        while (current.length <= index) {
            current.push(undefined);
        }
        current[index] = value;
    }
    else {
        current[lastPart] = value;
    }
}
function deleteNestedValue(obj, path) {
    if (!path) {
        return false;
    }
    const parts = parsePath(path);
    const lastPart = parts.pop();
    if (!lastPart) {
        return false;
    }
    let current = obj;
    for (const part of parts) {
        if (current === null || current === undefined) {
            return false;
        }
        if (Array.isArray(current)) {
            const index = parseInt(part, 10);
            if (isNaN(index) || index < 0 || index >= current.length) {
                return false;
            }
            current = current[index];
        }
        else if (typeof current === "object") {
            if (!(part in current)) {
                return false;
            }
            current = current[part];
        }
        else {
            return false;
        }
    }
    if (Array.isArray(current)) {
        const index = parseInt(lastPart, 10);
        if (isNaN(index) || index < 0 || index >= current.length) {
            return false;
        }
        current.splice(index, 1);
        return true;
    }
    else if (typeof current === "object" && current !== null) {
        return delete current[lastPart];
    }
    return false;
}
function hasPath(obj, path) {
    const value = getNestedValue(obj, path);
    return value !== undefined;
}
function getLastPart(path) {
    const parts = parsePath(path);
    const lastPart = parts[parts.length - 1];
    if (!lastPart) {
        throw new Error("[Zust] Invalid path: cannot extract last part");
    }
    return lastPart;
}

class HistoryManager {
    onRestore;
    past = [];
    future = [];
    currentState;
    config;
    lastCaptureTime = 0;
    pendingCapture = null;
    isRestoring = false;
    constructor(initialState, onRestore, config = {}) {
        this.onRestore = onRestore;
        this.currentState = initialState;
        this.config = {
            enabled: config.enabled ?? false,
            maxSize: config.maxSize ?? 50,
            captureInterval: config.captureInterval ?? 100,
        };
    }
    capture(state) {
        if (!this.config.enabled || this.isRestoring) {
            return;
        }
        const now = Date.now();
        if (now - this.lastCaptureTime < this.config.captureInterval) {
            if (this.pendingCapture) {
                clearTimeout(this.pendingCapture);
            }
            this.pendingCapture = setTimeout(() => {
                this.captureImmediate(state);
                this.pendingCapture = null;
            }, this.config.captureInterval);
            return;
        }
        this.captureImmediate(state);
    }
    captureImmediate(state) {
        try {
            const snapshot = {
                state: JSON.parse(JSON.stringify(state)),
                timestamp: Date.now(),
            };
            this.past.push({
                state: this.currentState,
                timestamp: this.lastCaptureTime,
            });
            if (this.past.length > this.config.maxSize) {
                this.past.shift();
            }
            this.future = [];
            this.currentState = snapshot.state;
            this.lastCaptureTime = snapshot.timestamp;
        }
        catch (error) {
            console.warn("[Zust History] Failed to capture state:", error);
        }
    }
    undo() {
        if (!this.canUndo()) {
            console.warn("[Zust History] Cannot undo: no history available");
            return;
        }
        const snapshot = this.past.pop();
        if (!snapshot) {
            return;
        }
        this.future.unshift({
            state: this.currentState,
            timestamp: Date.now(),
        });
        this.restoreState(snapshot.state);
    }
    redo() {
        if (!this.canRedo()) {
            console.warn("[Zust History] Cannot redo: no future available");
            return;
        }
        const snapshot = this.future.shift();
        if (!snapshot) {
            return;
        }
        this.past.push({
            state: this.currentState,
            timestamp: Date.now(),
        });
        this.restoreState(snapshot.state);
    }
    jump(steps) {
        if (steps === 0)
            return;
        if (steps < 0) {
            const actualSteps = Math.min(Math.abs(steps), this.past.length);
            for (let i = 0; i < actualSteps; i++) {
                this.undo();
            }
        }
        else {
            const actualSteps = Math.min(steps, this.future.length);
            for (let i = 0; i < actualSteps; i++) {
                this.redo();
            }
        }
    }
    restoreState(state) {
        this.isRestoring = true;
        try {
            this.currentState = state;
            this.onRestore(state);
        }
        finally {
            this.isRestoring = false;
        }
    }
    clear() {
        this.past = [];
        this.future = [];
    }
    size() {
        return this.past.length + this.future.length;
    }
    canUndo() {
        return this.past.length > 0;
    }
    canRedo() {
        return this.future.length > 0;
    }
    getTimeline() {
        return [
            ...this.past.map((s) => s.timestamp),
            Date.now(),
            ...this.future.map((s) => s.timestamp),
        ];
    }
    getAPI() {
        return {
            undo: () => this.undo(),
            redo: () => this.redo(),
            jump: (steps) => this.jump(steps),
            clear: () => this.clear(),
            size: () => this.size(),
            canUndo: () => this.canUndo(),
            canRedo: () => this.canRedo(),
            getTimeline: () => this.getTimeline(),
        };
    }
    destroy() {
        if (this.pendingCapture) {
            clearTimeout(this.pendingCapture);
            this.pendingCapture = null;
        }
        this.clear();
    }
}

class ComputedEngine {
    getState;
    computedMap = new Map();
    constructor(getState, computedValues = {}) {
        this.getState = getState;
        Object.entries(computedValues).forEach(([key, config]) => {
            this.addComputed(key, config);
        });
    }
    addComputed(key, config) {
        const normalized = typeof config === "function"
            ? { compute: config, deps: [], cache: true }
            : {
                compute: config.compute,
                deps: config.deps ?? [],
                cache: config.cache ?? true,
            };
        this.computedMap.set(key, {
            config: normalized,
            computeCount: 0,
        });
    }
    get(key) {
        const entry = this.computedMap.get(key);
        if (!entry) {
            return undefined;
        }
        const state = this.getState();
        if (entry.config.cache && this.shouldUseCache(entry, state)) {
            return entry.cachedValue;
        }
        try {
            const value = entry.config.compute(state);
            entry.computeCount++;
            if (entry.config.cache) {
                entry.cachedValue = value;
                entry.lastDeps = this.getDependencyValues(entry.config.deps, state);
            }
            return value;
        }
        catch (error) {
            console.error(`[Zust Computed] Error computing "${key}":`, error);
            return entry.cachedValue;
        }
    }
    shouldUseCache(entry, state) {
        if (entry.cachedValue === undefined || entry.lastDeps === undefined) {
            return false;
        }
        if (entry.config.deps.length === 0) {
            return false;
        }
        const currentDeps = this.getDependencyValues(entry.config.deps, state);
        if (currentDeps.length !== entry.lastDeps.length) {
            return false;
        }
        for (let i = 0; i < currentDeps.length; i++) {
            if (!Object.is(currentDeps[i], entry.lastDeps[i])) {
                return false;
            }
        }
        return true;
    }
    getDependencyValues(deps, state) {
        return deps.map((dep) => {
            try {
                return getNestedValue(state, dep);
            }
            catch (error) {
                console.warn(`[Zust Computed] Failed to get dependency "${dep}":`, error);
                return undefined;
            }
        });
    }
    invalidate(key) {
        const entry = this.computedMap.get(key);
        if (entry) {
            delete entry.cachedValue;
            delete entry.lastDeps;
        }
    }
    invalidateAll() {
        this.computedMap.forEach((entry) => {
            delete entry.cachedValue;
            delete entry.lastDeps;
        });
    }
    getStats() {
        const stats = {};
        this.computedMap.forEach((entry, key) => {
            stats[key] = {
                computeCount: entry.computeCount,
                cached: entry.cachedValue !== undefined,
            };
        });
        return stats;
    }
    shouldInvalidate(changedPath) {
        const toInvalidate = [];
        this.computedMap.forEach((entry, key) => {
            for (const dep of entry.config.deps) {
                if (this.pathMatches(dep, changedPath)) {
                    toInvalidate.push(key);
                    break;
                }
            }
        });
        return toInvalidate;
    }
    pathMatches(pattern, path) {
        if (pattern === path)
            return true;
        if (path.startsWith(pattern + "."))
            return true;
        return false;
    }
    defineGetters(target) {
        this.computedMap.forEach((_, key) => {
            Object.defineProperty(target, key, {
                get: () => this.get(key),
                enumerable: true,
                configurable: true,
            });
        });
    }
    destroy() {
        this.computedMap.clear();
    }
}

exports.StorageType = void 0;
(function (StorageType) {
    StorageType["LOCAL"] = "local";
    StorageType["SESSION"] = "session";
    StorageType["CUSTOM"] = "custom";
})(exports.StorageType || (exports.StorageType = {}));
function createPersistConfig(...paths) {
    if (paths.length === 0) {
        throw new Error("[Zust] At least one path must be specified for persistence");
    }
    return paths.reduce((config, path) => {
        if (!path || typeof path !== "string") {
            throw new Error(`[Zust] Invalid path: ${path}`);
        }
        config[path] = true;
        return config;
    }, {});
}
function getStorage(storageType, customStorage) {
    if (storageType === exports.StorageType.CUSTOM) {
        if (!customStorage) {
            throw new Error("[Zust] Custom storage must be provided when using StorageType.CUSTOM");
        }
        return customStorage;
    }
    const hasLocalStorage = typeof localStorage !== "undefined";
    const hasSessionStorage = typeof sessionStorage !== "undefined";
    if (!hasLocalStorage && !hasSessionStorage) {
        return {
            getItem: () => null,
            setItem: () => { },
            removeItem: () => { },
        };
    }
    switch (storageType) {
        case exports.StorageType.LOCAL:
            return hasLocalStorage ? localStorage : {
                getItem: () => null,
                setItem: () => { },
                removeItem: () => { },
            };
        case exports.StorageType.SESSION:
            return hasSessionStorage ? sessionStorage : {
                getItem: () => null,
                setItem: () => { },
                removeItem: () => { },
            };
        default:
            return hasLocalStorage ? localStorage : {
                getItem: () => null,
                setItem: () => { },
                removeItem: () => { },
            };
    }
}
function createPersister(storageName, options = {}) {
    const { storageType = exports.StorageType.LOCAL, customStorage, onError = (error) => console.error("[Zust Persist]", error), } = options;
    const storage = getStorage(storageType, customStorage);
    const save = async (state, config) => {
        try {
            let fieldsToSave;
            if (typeof config === "object") {
                fieldsToSave = Object.keys(config).filter(key => config[key]);
            }
            else if (config === true) {
                fieldsToSave = Object.keys(state).filter(key => typeof state[key] !== 'function');
            }
            else {
                return;
            }
            for (const field of fieldsToSave) {
                const key = `${storageName}-${field}`;
                const value = state[field];
                const serialized = JSON.stringify(value);
                await storage.setItem(key, serialized);
            }
        }
        catch (error) {
            onError(error);
            throw error;
        }
    };
    const load = async () => {
        try {
            const result = {};
            let hasAnyData = false;
            const prefix = `${storageName}-`;
            if ('length' in storage && 'key' in storage) {
                const storageWithKeys = storage;
                for (let i = 0; i < storageWithKeys.length; i++) {
                    const key = storageWithKeys.key(i);
                    if (key?.startsWith(prefix)) {
                        const fieldName = key.substring(prefix.length);
                        const value = await storage.getItem(key);
                        if (value !== null) {
                            try {
                                result[fieldName] = JSON.parse(value);
                                hasAnyData = true;
                            }
                            catch (parseError) {
                                onError(parseError);
                            }
                        }
                    }
                }
            }
            return hasAnyData ? result : null;
        }
        catch (error) {
            onError(error);
            throw error;
        }
    };
    const clear = async () => {
        try {
            const prefix = `${storageName}-`;
            const keysToRemove = [];
            if ('length' in storage && 'key' in storage) {
                const storageWithKeys = storage;
                for (let i = 0; i < storageWithKeys.length; i++) {
                    const key = storageWithKeys.key(i);
                    if (key?.startsWith(prefix)) {
                        keysToRemove.push(key);
                    }
                }
            }
            for (const key of keysToRemove) {
                await storage.removeItem(key);
            }
        }
        catch (error) {
            onError(error);
        }
    };
    return { save, load, clear };
}

function shallowEqual(a, b) {
    if (Object.is(a, b))
        return true;
    if (typeof a !== "object" || a === null || typeof b !== "object" || b === null) {
        return false;
    }
    const keysA = Object.keys(a);
    const keysB = Object.keys(b);
    if (keysA.length !== keysB.length)
        return false;
    for (const key of keysA) {
        if (!Object.prototype.hasOwnProperty.call(b, key) ||
            !Object.is(a[key], b[key])) {
            return false;
        }
    }
    return true;
}
function combineMiddlewares(middlewares) {
    if (!Array.isArray(middlewares) || middlewares.length === 0) {
        return (next) => next;
    }
    return middlewares.reduce((composed, current) => (next) => composed(current(next)), (next) => next);
}
function createStore$1(initialState, options = {}) {
    if (!initialState || typeof initialState !== "object" || Array.isArray(initialState)) {
        throw new Error("[Zust] Initial state must be a non-null object");
    }
    const { middleware = [], computed = {}, plugins = [], history: historyConfig, persist, prefix = "zust", } = options;
    const persister = persist
        ? createPersister(prefix, {})
        : null;
    let persistTimer = null;
    const PERSIST_DEBOUNCE_MS = 100;
    const engine = createStoreEngine(initialState);
    if (persister) {
        persister.load().then((persistedState) => {
            if (persistedState && Object.keys(persistedState).length > 0) {
                const currentState = engine.getState();
                const hydratedState = { ...currentState, ...persistedState };
                engine.setState(hydratedState, true);
            }
        }).catch((error) => {
            console.error("[Zust] Failed to load persisted state:", error);
        });
    }
    const computedEngine = new ComputedEngine(engine.getState, computed);
    const historyManager = historyConfig?.enabled
        ? new HistoryManager(initialState, (state) => engine.setState(state, true), historyConfig)
        : null;
    const finalMiddleware = combineMiddlewares(middleware);
    const setDeep = (path, action) => {
        try {
            const currentState = engine.getState();
            const newState = (typeof structuredClone !== "undefined"
                ? structuredClone(currentState)
                : JSON.parse(JSON.stringify(currentState)));
            const currentValue = getNestedValue(currentState, path);
            const value = typeof action === "function"
                ? action(currentValue)
                : action;
            setNestedValue(newState, path, value);
            const finalState = finalMiddleware((s) => s)(newState);
            engine.setState(finalState, true);
            if (persister) {
                if (persistTimer) {
                    clearTimeout(persistTimer);
                }
                persistTimer = setTimeout(() => {
                    persister.save(finalState, persist).catch((error) => {
                        console.error("[Zust] Failed to persist state:", error);
                    });
                }, PERSIST_DEBOUNCE_MS);
            }
            if (historyManager) {
                historyManager.capture(finalState);
            }
            const toInvalidate = computedEngine.shouldInvalidate(path);
            toInvalidate.forEach((key) => computedEngine.invalidate(key));
        }
        catch (error) {
            console.error(`[Zust] Failed to set deep value at path "${path}":`, error);
            throw error;
        }
    };
    const createEnhancedStore = () => {
        const state = engine.getState();
        const enhancedStore = {
            ...state,
            setDeep,
            dispatch: async (action) => {
                try {
                    const currentState = engine.getState();
                    await action(currentState, setDeep);
                }
                catch (error) {
                    console.error("[Zust] Error dispatching action:", error);
                    throw error;
                }
            },
            subscribe: engine.subscribe,
            subscribePath: engine.subscribePath,
            deleteDeep: (path) => {
                const newState = { ...engine.getState() };
                const deleted = deleteNestedValue(newState, path);
                if (deleted) {
                    engine.setState(newState);
                }
                return deleted;
            },
            hasPath: (path) => hasPath(engine.getState(), path),
        };
        computedEngine.defineGetters(enhancedStore);
        if (historyManager) {
            enhancedStore.history = historyManager.getAPI();
        }
        return enhancedStore;
    };
    const enhancedStore = createEnhancedStore();
    plugins.forEach((plugin) => {
        try {
            if (plugin.onInit) {
                plugin.onInit(enhancedStore);
            }
            if (plugin.middleware) {
                middleware.push(plugin.middleware);
            }
        }
        catch (error) {
            console.error("[Zust] Error initializing plugin:", error);
        }
    });
    const useStore = () => {
        const state = react.useSyncExternalStore(engine.subscribe, engine.getState, engine.getState);
        return {
            ...state,
            ...enhancedStore,
        };
    };
    const useSelectors = (...selectors) => {
        const cache = react.useRef({ state: null, snapshot: null });
        const selector = react.useCallback((state) => {
            if (cache.current.state === state && cache.current.snapshot) {
                return cache.current.snapshot;
            }
            const result = {};
            for (const path of selectors) {
                try {
                    const [fullPath, alias] = path.split(":");
                    const key = alias ?? getLastPart(fullPath);
                    result[key] = getNestedValue(state, fullPath);
                }
                catch (error) {
                    console.error(`[Zust] Error selecting path "${path}":`, error);
                    result[path] = undefined;
                }
            }
            if (cache.current.snapshot && shallowEqual(cache.current.snapshot, result)) {
                return cache.current.snapshot;
            }
            cache.current = { state, snapshot: result };
            return result;
        }, [selectors.join(",")]);
        return react.useSyncExternalStore(engine.subscribe, () => selector(engine.getState()), () => selector(engine.getState()));
    };
    const destroy = () => {
        if (persistTimer) {
            clearTimeout(persistTimer);
        }
        engine.destroy();
        computedEngine.destroy();
        if (historyManager) {
            historyManager.destroy();
        }
    };
    let cachedEnhancedStore = null;
    let lastRawState = null;
    const getStateWithComputed = () => {
        const state = engine.getState();
        if (cachedEnhancedStore && lastRawState === state) {
            return cachedEnhancedStore;
        }
        const enhanced = {
            ...state,
            setDeep,
            dispatch: async (action) => {
                try {
                    const currentState = engine.getState();
                    await action(currentState, setDeep);
                }
                catch (error) {
                    console.error("[Zust] Error dispatching action:", error);
                    throw error;
                }
            },
            subscribe: engine.subscribe,
            subscribePath: engine.subscribePath,
            deleteDeep: (path) => {
                const newState = typeof structuredClone !== "undefined"
                    ? structuredClone(engine.getState())
                    : JSON.parse(JSON.stringify(engine.getState()));
                const deleted = deleteNestedValue(newState, path);
                if (deleted) {
                    engine.setState(newState, true);
                }
                return deleted;
            },
            hasPath: (path) => hasPath(engine.getState(), path),
        };
        computedEngine.defineGetters(enhanced);
        if (historyManager) {
            enhanced.history = historyManager.getAPI();
        }
        cachedEnhancedStore = enhanced;
        lastRawState = state;
        return enhanced;
    };
    return {
        useStore,
        useSelectors,
        getState: getStateWithComputed,
        setState: engine.setState,
        setDeep,
        subscribe: engine.subscribe,
        subscribePath: engine.subscribePath,
        destroy,
        history: historyManager?.getAPI(),
    };
}

function convertOptions(options) {
    return {
        persist: options.persist,
        logging: options.logging,
        middleware: options.middleware,
        computed: options.computedValues,
        plugins: options.plugins,
        prefix: options.prefix,
        history: options.history,
    };
}
function createStore(initialState, options = {}) {
    const engineOptions = convertOptions(options);
    const engine = createStore$1(initialState, engineOptions);
    return {
        useStore: engine.useStore,
        useSelectors: engine.useSelectors,
        getState: engine.getState,
        setState: engine.setState,
        setDeep: engine.setDeep,
        subscribe: engine.subscribe,
        subscribePath: engine.subscribePath,
        destroy: engine.destroy,
        history: engine.history,
    };
}

exports.LogLevel = void 0;
(function (LogLevel) {
    LogLevel[LogLevel["NONE"] = 0] = "NONE";
    LogLevel[LogLevel["ERROR"] = 1] = "ERROR";
    LogLevel[LogLevel["WARN"] = 2] = "WARN";
    LogLevel[LogLevel["INFO"] = 3] = "INFO";
    LogLevel[LogLevel["DEBUG"] = 4] = "DEBUG";
})(exports.LogLevel || (exports.LogLevel = {}));

exports.batch = batch;
exports.createPersistConfig = createPersistConfig;
exports.createStore = createStore;
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