import { Controller, Get, OnModuleInit, Param } from '@nestjs/common';
import { AppService } from './app.service';
import { grpcClientOptions } from './scene/grpc-scene.options';
import { ClientGrpc, Client } from '@nestjs/microservices';
import { SceneService } from './scene/scene.service';
import { CacheService } from './cache/cache.service';

@Controller()
export class AppController implements OnModuleInit {
  @Client(grpcClientOptions) private readonly client: ClientGrpc;
  private sceneGrpcService: SceneGrpcService;

  constructor(
    private readonly appService: AppService,
    private readonly sceneService: SceneService,
    private readonly cacheService: CacheService,
  ) { }

  onModuleInit() {
    // console.log('this.client', this.client);
    // this.sceneGrpcService =
    //   this.client.getService<SceneGrpcService>('SceneGrpcService');
    // console.log('this.sceneGrpcService', this.sceneGrpcService);
  }

  @Get('/api/online/:roomId')
  async getOnline(@Param('roomId') roomId): Promise<any> {
    try {
      const roomKey =
        process.env.NODE_ENV === 'development'
          ? `test-room:${roomId}`
          : `room:${roomId}`;
      const onlineRoomUsers = await this.cacheService.hGetAll(roomKey);
      const userIds = Object.keys(onlineRoomUsers);
      console.log('onlineRoomUsers', userIds);
      return {
        users: userIds || [],
        total: userIds.length || 0,
      };
    } catch (error) {
      console.log('error', error);
      return {
        users: [],
        total: 0,
      };
    }
  }
}