import { NetworkPlayer } from "./entities/player/NetworkPlayer";
import { LoggingService } from "../common/LoggingService";
import { ServerEvents } from "./constants";

export class NetworkClientNotifier {
  static instance: NetworkClientNotifier;
  io: any;
  logger: LoggingService = new LoggingService();
  constructor() {
    if (!NetworkClientNotifier.instance) {
      NetworkClientNotifier.instance = this;
    }

    return NetworkClientNotifier.instance
  }

  setSocket(io: any) {
    this.io = io;
  }

  async sendEvent(player: NetworkPlayer, event: string, data?: any) {
    const eventData = { event, data };
    this.io.to(player.socketId).emit(ServerEvents.SERVER_EVENT, eventData);
  }

  async sendEventWithAck(player: NetworkPlayer, event: string, data: any, timeoutSecs: number = 900) {
    try {
      const eventData = { event, data };
      const response = await this.io.to(player.socketId)
      .timeout(timeoutSecs * 1000).emitWithAck(ServerEvents.SERVER_EVENT_WITH_ACK, eventData);
      return response[0];
    } catch (error) {
      this.logger.error(error, 'sendEventWithAck error');
      return null;
    }
  }
}