var irc = require('irc');
var http = require('http');
var url = require('url');
var fs = require('fs');

function startChat(port) {
    var server = http.createServer(function (req, res) {
        var io = require('socket.io').listen(server);
        io.sockets.on('connection', function (socket) {
            socket.on('submit', function(submit) {
                var client = new irc.Client('irc2.dialova.com', submit.nickname, {
                    port: 7000,
                    userName: "cle1",
                    password: "xxxxx",
                    autoConnect: false,
                });

                client.connect(function (input) {
                    client.send('JOIN', '#testnode');
                    socket.emit('logged');
                });

                socket.on('disconnect', function() {
                    client.disconnect();
                });

                socket.on('sendmsg', function(message) {
                    client.say('#testnode',message);
                    socket.emit('recmsg', {
                        nick: submit.nickname,
                        to: '',
                        text: message
                    });
                });
                client.addListener('message', function (nick, to, text) {
                    socket.emit('recmsg', {
                        nick: nick,
                        to: to,
                        text: text
                    });
                });
            });
        });
        var page = url.parse(req.url).pathname;
        if (page == "/") page = "index.html";
        fs.readFile('./chat/client/' + page, 'utf-8', function (error, content) {
            res.writeHead(200, {"Content-Type": "text/html"});
            res.end(content);
        });
    });
    server.listen(port);
}

module.exports.startChat = startChat;