//Server für Client
var app = require('express')();
var bodyParser = require('body-parser');
var server = require('http').Server(app);

var io = require('socket.io')(server);


var fs = require('fs');
var mime = require('mime');
var escaper = require('true-html-escape');
var mysql = require('mysql');
var md5 = require('md5');

var CONSTANTS = {
    serverport: 8800,
    webapp: {
        name: 'quest',
        clienturl: '/',
        fsurl: 'public_html/client/',
        indexurl: 'public_html/client/index.html'
    }
};

app.get(CONSTANTS.webapp.clienturl + '*', function (req, res) {
    var url = CONSTANTS.webapp.fsurl + req.url.replace(CONSTANTS.webapp.clienturl, '');
    url += url.endsWith('/') ? 'index.html' : '';
    fs.readFile(url, 'utf8', function (err, data) {
        if (err) {
            console.error(err);
            res.end(JSON.stringify(err));
        } else {
            res.setHeader('Content-Type', mime.lookup(url));
            res.end(data);
        }
    });
});

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: true}));

//<editor-fold desc="database">

var pool = mysql.createPool({
    host: '127.0.0.1',
    user: 'root',
    password: '',
    database: 'quest'
});

//</editor-fold>

//<editor-fold desc="chat">









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


    console.log('test');

    //socket.on('chat_broadcast', function (messageObj) {
    //  //Escapen, um XSS zu vermeiden
    //  messageObj.username = escaper.escape(messageObj.username);
    //  messageObj.message = escaper.escape(messageObj.message);
    //});

    socket.on('message', function (message) {
        console.log("register");
        if (message == "register") {
            console.log("register");
            socket.send('register_test_reply');
        }


    });


        //  pool.query('SELECT money,xp FROM player WHERE username=?', [username], function (error, results) {
        //      if (error) {
        //            database_error(socket, error);
        //            console.error(error);
        //        } else {
        //
        //          money = results[0]['money'];
        //          xp = results[0]['xp'];
        //
        //      }


});
//</editor-fold>

//<editor-fold desc="helperfunctions">

function database_error(socket, error) {
    //TODO Errorhandling
}

//</editor-fold>

app.io = io.listen(app.listen(CONSTANTS.serverport, function () {
    console.log(CONSTANTS.webapp.name + ' auf Port ' + CONSTANTS.serverport + ' verfügbar.');

}));