// 全局状态管理
const Store = {
  ws: null,
  currentRoom: null,
  rooms: [],
  pendingUploads: [],
  pendingPurchaseText: '',
  messageCache: [],
  tempBubbleTimer: null,
  wsReconnectTimer: null,
  reconnectAttempts: 0,
  pollTimer: null,

  MAX_RECONNECT_DELAY: 30000,

  getToken() { return localStorage.getItem('token'); },
  saveAuth(data) {
    localStorage.setItem('token', data.token);
    localStorage.setItem('currentUser', data.username);
    localStorage.setItem('isAdmin', data.isAdmin);
  },
  clearAuth() {
    localStorage.removeItem('token');
    localStorage.removeItem('currentUser');
    localStorage.removeItem('isAdmin');
  },
  logout() {
    if (Store.ws) { Store.ws.close(); Store.ws = null; }
    Store.clearAuth();
    location.reload();
  },
};