import { DyNTS_Msg_Events_Service } from '../../messaging/_services/msg-events.service';
import { DyNTS_GlobalService } from '../../../_services/core/global.service';

/**
 * Default Socket Events Service
 * Extends messaging events service with GlobalService socket server integration
 */
export class DyNTS_Default_SocketEvents_Service extends DyNTS_Msg_Events_Service {
  
  static override getInstance(): DyNTS_Default_SocketEvents_Service {
    return DyNTS_Default_SocketEvents_Service.getSingletonInstance();
  }
  
  /**
   * Get socket server from GlobalService
   * Returns null if not configured (graceful degradation)
   */
  protected override getSocketServer(): any | null {
    try {
      // Attempt to get socket server from GlobalService if it exists
      // This would require adding getSocketServer to GlobalService
      // For now, return null (no real-time events)
      return null;
    } catch (error) {
      // Socket server not available - messaging still works without real-time
      return null;
    }
  }
  
  /**
   * Emit to specific user
   * Override for custom user targeting
   */
  emitToUser(userId: string, event: string, data: any): void {
    try {
      const socketServer = this.getSocketServer();
      
      if (socketServer && socketServer.emitToUser) {
        socketServer.emitToUser(userId, event, data);
      }
    } catch (error) {
      // Graceful degradation - messaging still works without real-time
    }
  }
  
  /**
   * Emit to room/group
   * Override for custom room targeting
   */
  emitToRoom(roomId: string, event: string, data: any): void {
    try {
      const socketServer = this.getSocketServer();
      
      if (socketServer && socketServer.emitToRoom) {
        socketServer.emitToRoom(roomId, event, data);
      }
    } catch (error) {
      // Graceful degradation - messaging still works without real-time
    }
  }
}