/**
 * 消息模块统一导出
 * 
 * 提供向后兼容的 API 导出
 */

// ==================== 主管理器 ====================
export { messageManager, MessageManager } from './MessageManager';

// ==================== 类型导出 ====================
// 从 types.ts 导出所有类型
export type {
  MessageEventType,
  MessageEvent,
  MessageSubscriber,
  MessageManagerState,
  ReadStateRecord,
  MessageManagerConversationListDeps,
  HandleNewMessageOptions,
  IMessageStateManager,
  IMessageDeduplication,
  IUserCacheService,
  IReadReceiptManager,
  IConversationOperations,
  IMessageSendService,
  IMessageSyncService,
  IWSMessageHandler,
} from './types';

// ==================== 常量导出 ====================
export {
  READ_STATE_PROTECTION_DELAY,
  PROCESSED_MESSAGE_ID_EXPIRY,
  PROCESSED_MESSAGE_ID_MAX_SIZE,
  MAX_FLUSH_ITERATIONS,
  CONVERSATION_REFRESH_THROTTLE,
  MIN_RECONNECT_SYNC_INTERVAL,
} from './constants';

// ==================== 子模块导出（可选使用）====================
// 状态管理器
export { MessageStateManager, messageStateManager } from './MessageStateManager';

// 消息去重服务
export { MessageDeduplication, messageDeduplication } from './MessageDeduplication';

// 用户缓存服务
export { UserCacheService, userCacheService } from './UserCacheService';

// 已读回执管理器
export { ReadReceiptManager } from './ReadReceiptManager';

// 会话操作服务
export { ConversationOperations } from './ConversationOperations';

// 消息发送服务
export { MessageSendService } from './MessageSendService';

// 消息同步服务
export { MessageSyncService } from './MessageSyncService';

// WebSocket 消息处理器
export { WSMessageHandler } from './WSMessageHandler';

// ==================== 默认导出 ====================
export { default } from './MessageManager';