var __defProp = Object.defineProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, {
      get: all[name],
      enumerable: true,
      configurable: true,
      set: (newValue) => all[name] = () => newValue
    });
};
var __esm = (fn, res) => () => (fn && (res = fn(fn = 0)), res);

// src/state.ts
function deepClone(obj) {
  if (obj === null || typeof obj !== "object") {
    return obj;
  }
  const visited = new WeakMap;
  function cloneInternal(value) {
    if (value === null || typeof value !== "object") {
      return value;
    }
    if (visited.has(value)) {
      return visited.get(value);
    }
    if (value instanceof Date) {
      return new Date(value.getTime());
    }
    if (value instanceof RegExp) {
      return new RegExp(value.source, value.flags);
    }
    if (value instanceof Map) {
      const mapClone = new Map;
      visited.set(value, mapClone);
      for (const [k, v] of value.entries()) {
        mapClone.set(cloneInternal(k), cloneInternal(v));
      }
      return mapClone;
    }
    if (value instanceof Set) {
      const setClone = new Set;
      visited.set(value, setClone);
      for (const item of value.values()) {
        setClone.add(cloneInternal(item));
      }
      return setClone;
    }
    if (value instanceof WeakMap || value instanceof WeakSet) {
      return value;
    }
    if (Array.isArray(value)) {
      const arrClone = [];
      visited.set(value, arrClone);
      for (let i = 0;i < value.length; i++) {
        arrClone[i] = cloneInternal(value[i]);
      }
      return arrClone;
    }
    const objClone = {};
    visited.set(value, objClone);
    for (const key in value) {
      if (value.hasOwnProperty(key)) {
        objClone[key] = cloneInternal(value[key]);
      }
    }
    const symbolKeys = Object.getOwnPropertySymbols(value);
    for (const sym of symbolKeys) {
      objClone[sym] = cloneInternal(value[sym]);
    }
    return objClone;
  }
  return cloneInternal(obj);
}
function diffState(oldState, newState, basePath = "") {
  const paths = [];
  const newValues = {};
  function diff(oldVal, newVal, path) {
    if (oldVal === newVal)
      return;
    if (typeof oldVal !== "object" || typeof newVal !== "object" || oldVal === null || newVal === null) {
      if (oldVal !== newVal) {
        paths.push(path);
        newValues[path] = newVal;
      }
      return;
    }
    if (Array.isArray(oldVal) || Array.isArray(newVal)) {
      if (!Array.isArray(oldVal) || !Array.isArray(newVal) || oldVal.length !== newVal.length) {
        paths.push(path);
        newValues[path] = newVal;
        return;
      }
      for (let i = 0;i < newVal.length; i++) {
        const itemPath = path ? `${path}.${i}` : `${i}`;
        diff(oldVal[i], newVal[i], itemPath);
      }
      return;
    }
    const oldKeys = new Set(Object.keys(oldVal));
    const newKeys = new Set(Object.keys(newVal));
    for (const key of newKeys) {
      const propPath = path ? `${path}.${key}` : key;
      if (!oldKeys.has(key)) {
        paths.push(propPath);
        newValues[propPath] = newVal[key];
      } else {
        diff(oldVal[key], newVal[key], propPath);
      }
    }
    for (const key of oldKeys) {
      if (!newKeys.has(key)) {
        const propPath = path ? `${path}.${key}` : key;
        paths.push(propPath);
        newValues[propPath] = undefined;
      }
    }
  }
  diff(oldState, newState, basePath);
  return { paths, newValues };
}
function createObservableState(initialState, options) {
  const opts = options || { onChange: () => {} };
  if (initialState === null || initialState === undefined) {
    initialState = {};
  }
  if (initialState instanceof Number || initialState instanceof String || initialState instanceof Boolean) {
    throw new TypeError("Cannot create observable state from primitive wrapper objects (Number, String, Boolean). " + "Use plain primitives or regular objects instead.");
  }
  initialState = deepClone(initialState);
  let lastSnapshot = deepClone(initialState);
  const pathPrefix = opts.pathPrefix || "";
  let batchDepth = 0;
  let pendingChange = null;
  function notifyChange() {
    if (batchDepth > 0)
      return;
    const change = diffState(lastSnapshot, state, pathPrefix);
    if (change.paths.length > 0) {
      lastSnapshot = deepClone(state);
      if (pendingChange) {
        change.paths.push(...pendingChange.paths);
        Object.assign(change.newValues, pendingChange.newValues);
        pendingChange = null;
      }
      opts.onChange(change);
    }
  }
  let notificationPending = false;
  function scheduleBatch() {
    if (batchDepth === 0) {
      if (!notificationPending) {
        notificationPending = true;
        queueMicrotask(() => {
          notificationPending = false;
          if (batchDepth === 0) {
            notifyChange();
          }
        });
      }
    }
  }
  const proxyCache = new WeakMap;
  function createProxy(target, basePath) {
    if (proxyCache.has(target)) {
      return proxyCache.get(target);
    }
    const proxy = new Proxy(target, {
      get(obj, prop) {
        const value = obj[prop];
        if (prop === "__beginBatch") {
          return () => {
            batchDepth++;
          };
        }
        if (prop === "__endBatch") {
          return () => {
            batchDepth--;
            if (batchDepth === 0) {
              notifyChange();
            }
          };
        }
        if (prop === "__getSnapshot") {
          return () => deepClone(obj);
        }
        if (value && typeof value === "object") {
          if (value instanceof Date || value instanceof RegExp || value instanceof Map || value instanceof Set || value instanceof WeakMap || value instanceof WeakSet) {
            return value;
          }
          return createProxy(value, basePath ? `${basePath}.${String(prop)}` : String(prop));
        }
        return value;
      },
      set(obj, prop, value) {
        const oldValue = obj[prop];
        obj[prop] = value;
        if (oldValue !== value) {
          scheduleBatch();
        }
        return true;
      },
      deleteProperty(obj, prop) {
        if (prop in obj) {
          delete obj[prop];
          scheduleBatch();
        }
        return true;
      }
    });
    proxyCache.set(target, proxy);
    return proxy;
  }
  const state = createProxy(initialState, pathPrefix);
  return state;
}
function batchStateUpdates(state, fn) {
  const s = state;
  if (s.__beginBatch && s.__endBatch) {
    s.__beginBatch();
    try {
      fn();
    } finally {
      s.__endBatch();
    }
  } else {
    fn();
  }
}
function getStateSnapshot(state) {
  const s = state;
  if (s.__getSnapshot) {
    return s.__getSnapshot();
  }
  return deepClone(state);
}

// src/router.ts
class HypenRouter {
  state;
  subscribers = new Set;
  isInitialized = false;
  isUpdating = false;
  constructor() {
    this.state = createObservableState({
      currentPath: "/",
      params: {},
      query: {},
      previousPath: null
    }, {
      onChange: () => {
        this.notifySubscribers();
      }
    });
    if (typeof window !== "undefined") {
      this.initializeBrowserSync();
    }
  }
  initializeBrowserSync() {
    const initialPath = this.getPathFromBrowser();
    this.state.currentPath = initialPath;
    this.state.params = {};
    this.state.query = this.parseQuery();
    window.addEventListener("popstate", () => {
      const newPath = this.getPathFromBrowser();
      this.updatePath(newPath, false);
    });
    window.addEventListener("hashchange", () => {
      if (this.isUpdating)
        return;
      const newPath = this.getPathFromBrowser();
      this.updatePath(newPath, false);
    });
    this.isInitialized = true;
    console.log("Router initialized at:", initialPath);
  }
  getPathFromBrowser() {
    if (typeof window === "undefined")
      return "/";
    const hash = window.location.hash.slice(1);
    if (hash)
      return hash;
    return window.location.pathname;
  }
  parseQuery() {
    if (typeof window === "undefined")
      return {};
    const query = {};
    const searchParams = new URLSearchParams(window.location.search);
    searchParams.forEach((value, key) => {
      query[key] = value;
    });
    return query;
  }
  push(path) {
    console.log("Router.push:", path);
    this.updatePath(path, true);
  }
  replace(path) {
    console.log("Router.replace:", path);
    this.updatePath(path, true, true);
  }
  back() {
    console.log("Router.back");
    if (typeof window !== "undefined") {
      window.history.back();
    }
  }
  forward() {
    console.log("Router.forward");
    if (typeof window !== "undefined") {
      window.history.forward();
    }
  }
  updatePath(path, updateBrowser, replace = false) {
    if (this.isUpdating)
      return;
    this.isUpdating = true;
    try {
      const oldPath = this.state.currentPath;
      this.state.previousPath = oldPath;
      this.state.currentPath = path;
      this.state.query = this.parseQuery();
      this.notifySubscribers();
      if (updateBrowser && typeof window !== "undefined") {
        const url = "#" + path;
        if (replace) {
          window.history.replaceState(null, "", url);
        } else {
          window.history.pushState(null, "", url);
        }
        const hashChangeEvent = new HashChangeEvent("hashchange", {
          oldURL: window.location.href.replace(window.location.hash, "#" + oldPath),
          newURL: window.location.href
        });
        window.dispatchEvent(hashChangeEvent);
      }
    } finally {
      this.isUpdating = false;
    }
  }
  getCurrentPath() {
    return this.state.currentPath;
  }
  getParams() {
    return { ...this.state.params };
  }
  getQuery() {
    return { ...this.state.query };
  }
  getState() {
    return getStateSnapshot(this.state);
  }
  matchPath(pattern, path) {
    if (!pattern || typeof pattern !== "string") {
      return null;
    }
    if (!path || typeof path !== "string") {
      return null;
    }
    if (pattern === path) {
      return {
        params: {},
        query: this.state.query,
        path
      };
    }
    if (pattern.endsWith("/*")) {
      const prefix = pattern.slice(0, -2);
      if (path === prefix || path.startsWith(prefix + "/")) {
        return {
          params: {},
          query: this.state.query,
          path
        };
      }
      return null;
    }
    const paramNames = [];
    const regexPattern = pattern.replace(/:([a-zA-Z_][a-zA-Z0-9_]*)/g, (_, name) => {
      paramNames.push(name);
      return "([^/]+)";
    }).replace(/\*/g, ".*");
    const regex = new RegExp(`^${regexPattern}$`);
    const match = path.match(regex);
    if (!match)
      return null;
    const params = {};
    paramNames.forEach((name, i) => {
      const value = match[i + 1];
      if (value !== undefined) {
        params[name] = decodeURIComponent(value);
      }
    });
    return {
      params,
      query: this.state.query,
      path
    };
  }
  onNavigate(callback) {
    this.subscribers.add(callback);
    try {
      callback(this.getState());
    } catch (error) {
      console.error("[HypenRouter] Error in route subscriber:", error);
    }
    return () => {
      this.subscribers.delete(callback);
    };
  }
  notifySubscribers() {
    const routeState = this.getState();
    this.subscribers.forEach((callback) => {
      try {
        callback(routeState);
      } catch (error) {
        console.error("[HypenRouter] Error in route subscriber:", error);
      }
    });
  }
  isActive(pattern) {
    return this.matchPath(pattern, this.state.currentPath) !== null;
  }
  buildUrl(path, query) {
    if (!query || Object.keys(query).length === 0) {
      return path;
    }
    const queryString = new URLSearchParams(query).toString();
    return `${path}?${queryString}`;
  }
}
export {
  HypenRouter
};

//# debugId=53A0220A9248D3D564756E2164756E21
