import { Injectable } from '@nestjs/common';
import TuyaWebsocket from '../../config/tuya-web-socket-config';
import { ConfigService } from '@nestjs/config';
import { DeviceStatusFirebaseService } from '@app/common/firebase/devices-status/services/devices-status.service';

@Injectable()
export class TuyaWebSocketService {
  private client: any;
  private readonly isDevEnv: boolean;

  constructor(
    private readonly configService: ConfigService,
    private readonly deviceStatusFirebaseService: DeviceStatusFirebaseService,
  ) {
    this.isDevEnv =
      this.configService.get<string>('NODE_ENV') === 'development';

    this.client = new TuyaWebsocket({
      accessId: this.configService.get<string>('tuya-config.TUYA_ACCESS_ID'),
      accessKey: this.configService.get<string>('tuya-config.TUYA_ACCESS_KEY'),
      url: TuyaWebsocket.URL.EU,
      env: TuyaWebsocket.env.PROD,
      maxRetryTimes: 100,
    });

    if (this.configService.get<string>('tuya-config.TRUN_ON_TUYA_SOCKET')) {
      // Set up event handlers
      this.setupEventHandlers();

      // Start receiving messages
      this.client.start();
    }
  }

  private setupEventHandlers() {
    // Event handlers
    this.client.open(() => {
      console.log('open');
    });

    this.client.message(async (ws: WebSocket, message: any) => {
      try {
        const { devId, status, logData } = this.extractMessageData(message);

        await this.deviceStatusFirebaseService.addDeviceStatusToFirebase({
          deviceTuyaUuid: devId,
          status: status,
          log: logData,
        });

        this.client.ackMessage(message.messageId);
      } catch (error) {
        console.error('Error processing message:', error);
      }
    });

    this.client.reconnect(() => {
      console.log('reconnect');
    });

    this.client.ping(() => {
      console.log('ping');
    });

    this.client.pong(() => {
      console.log('pong');
    });

    this.client.close((ws: WebSocket, ...args: any[]) => {
      console.log('close', ...args);
    });

    this.client.error((ws: WebSocket, error: any) => {
      console.error('WebSocket error:', error);
    });
  }
  private extractMessageData(message: any): {
    devId: string;
    status: any;
    logData: any;
  } {
    const payloadData = message.payload.data;

    if (this.isDevEnv) {
      return {
        devId: payloadData.bizData?.devId,
        status: payloadData.bizData?.properties,
        logData: payloadData.bizData,
      };
    } else {
      return {
        devId: payloadData.devId,
        status: payloadData.status,
        logData: payloadData,
      };
    }
  }

  // private logDeviceData(devId: string, status: any, logData: any): void {
  //   console.log('Device ID:', devId);
  //   console.log('Status:', status);
  //   console.log('Full Data:', logData);
  // }
}