// pull dependancies
var express = require('express');
var app = express();

// server config
app.set('port', process.env.PORT || 25565);

    // server security, disable information
    app.disable('x-powered-by');

//

// handlebars template engine
var expressHbs = require('express3-handlebars');
app.engine('hbs', expressHbs({extname:'hbs', defaultLayout:'main'}));
app.set('view engine', 'hbs');

// static (images, css, js)
app.use(express.static(__dirname + '/public'));

// pages
app.get('/', function(req, res) {
    res.render('home');
});

// error pages, app.use instead...they are declared last
// 404
app.use(function(req, res, next) {
    res.status(404);
    res.render('404');
});

// 500
app.use(function(err, req, res, next) {
    console.error(err.stack);
    res.status(500);
    res.render('500');
});

// Initialize server
app.listen(app.get('port'), function() {
    console.log('Server started on ' + app.get('port') + '; press Ctrl-C to terminate.');
});