var express = require('express');
 var app = express();
 var http = require('http'), 
 mysql = require("mysql");
 var server = http.createServer(app);
 var io = require('socket.io').listen(server);

server.listen(8080);


// routing
app.get('/', function (req, res) {
  res.sendfile(__dirname + '/index.html');
});

// usernames which are currently connected to the chat
var usernames = {};
var SiteRooms = {};



var parseCookie = require('connect').utils.parseCookie;

io.sockets.on('connection', function (socket) {

	io.set('authorization', function (data, accept) {
	    if (data.headers.cookie) {
	        data.cookie = parseCookie(data.headers.cookie);
	        data.sessionID = data.cookie['express.sid'];
	    } else {
	       return accept('No cookie transmitted.', false);
	    }
	    accept(null, true);
	});

	socket.on("private", function(data) { 
	
		if(data.agentName.length <= 0) {
			data.agentName = 'Besökare';
		}       
		io.sockets.in('Room_' + data.user_id).emit('updatechat', data.agentName, data.msg);
		console.log('A socket with sessionID ' + data.handshake.sessionID + ' connected!');
    });

});