import { Server as SocketIO } from "socket.io";
import { Server } from "http";
import AppError from "../errors/AppError";
import { logger } from "../utils/logger";

let io: SocketIO;

//test del
let listOnlineUsers:any[]=[]
let count:number = 0
//
 

export const initIO = (httpServer: Server): SocketIO => {
  io = new SocketIO(httpServer, {
    cors: {
      origin: process.env.FRONTEND_URL
    }
  }); 
   

  io.on("connection", socket => {
    logger.info("Client Connected"); 

 
    socket.on("online", (userId: string) => {  
    

      logger.info(`CLIENT ID ${userId}` );


      const indexUser = listOnlineUsers.findIndex((e) => e.userId == userId)

      if(indexUser == -1){
        //listOnlineUsers.push({userId: userId, status: 'online'})    
      }  

      count++

      //console.log('count: ', count)

      if(count >= listOnlineUsers.length){
        //console.log('listOnlineUsers1: ', listOnlineUsers)

        count = 0
      }

      //console.log('listOnlineUsers1: ', listOnlineUsers)
       
   
     
    }); 

    socket.on("joinChatBox", (ticketId: string) => {
      logger.info("A client joined a ticket channel");
      socket.join(ticketId);
    });

    socket.on("joinNotification", () => {
      logger.info("A client joined notification channel");
      socket.join("notification");
    });

    socket.on("joinTickets", (status: string) => {
      logger.info(`A client joined to ${status} tickets channel.`);
      socket.join(status);
    });

    socket.on("disconnect", () => {
      logger.info("Client disconnected");
    });
  });
  return io;
};

export const getIO = (): SocketIO => {
  if (!io) {
    throw new AppError("Socket IO not initialized");
  }
  return io;
};
 

exports.listOnlineUsers = listOnlineUsers