const express = require('express');
const app = express();
const http = require('http');
const { exit } = require('process');
const server = http.createServer(app);
const { Server } = require("socket.io");
const io = new Server(server);


let rooms = [];


app.get("/", (req, res) => {
    res.sendFile(__dirname + '/client/index.html');
});


app.get("/client/main.js", (req, res) => {
    res.sendFile(__dirname + '/client/main.js');
});


server.listen(21111, () => {
  console.log('listening on *:21111');
});

io.on('connection', (socket) => {
    console.log(`[Server Side]Socket : ${socket.id}`);
    socket.on('testing', (socket) => {
        console.clear();
        console.log(`[Server Side] Socket : ${socket}`)
        if(rooms.length === 0)
        {
            rooms.push({
                id: socket,
            })
        }
        else
        {
            if(rooms.some(e => e.id === socket))
            {
                console.error("Ceci existe deja")
            }
            else{
                rooms.push({
                    id: socket,
                });
            }
        }
        displayAllRooms(rooms);
    })
})



function displayAllRooms(rooms)
{
    console.log(`[Server Side] number of rooms : ${rooms.length}`);
    console.log(`------------`);
    rooms.forEach(element => {
        console.log(`[Server Side] room :`);
        console.log(element);
        console.log(`------------`);

    });
}