import { DyFM_SocketEvent } from '@futdevpro/fsm-dynamo/socket';
import { Socket } from 'socket.io';

import {
  DyNTS_SocketPresence
} from '../socket/_models/socket-presence.control-model';
import {
  DyNTS_SocketServerService_Params
} from '../socket/_models/socket-server-service-params.control-model';
import { DyNTS_SocketServerService } from '../socket/_services/socket-server.service';

/**
 * Mock Socket Server Service for testing purposes
 * Uses port 0 so the OS assigns a random available port
 */
export class DyNTS_SocketServer_Mock extends
  DyNTS_SocketServerService<DyNTS_SocketPresence> {

  static getInstance(): DyNTS_SocketServer_Mock {
    return DyNTS_SocketServer_Mock.getSingletonInstance();
  }

  getServiceParams(): DyNTS_SocketServerService_Params<any> {
    return new DyNTS_SocketServerService_Params({
      name: 'test',
      port: 0,
    });
  }

  getIncomingEvents(): DyFM_SocketEvent<any>[] {
    return [];
  }

  protected async getPresenceFromSubscriptionEventContent(
    socketSubscription: any, 
    socket: Socket
  ): Promise<DyNTS_SocketPresence> {
    return new DyNTS_SocketPresence({ 
      issuerLocalId: socketSubscription.issuerId, 
      sockets: [ socket ],
      issuer: 'ISSUER socketServer_Mock',
    });
  }
}