var express        = require('express');
var app            = express();

fs = require('fs');

// set our port
var port = 3000;

// set the static files location /public/img will be /img for users
app.use(express.static(__dirname + '/public'));

require('./config');

// routes ==================================================
require('./app/routes')(app); // configure our routes

// start app ===============================================
// startup our app at http://localhost:3000
app.listen(port);


// shoutout to the user
console.log('Magic happens on port ' + port);

// expose app
exports = module.exports = app;

module.exports = function(app) {
    var http = require('http').createServer(app);
    var io = require('socket.io').listen(http);

    io.sockets.on('connection', function(client) {
        console.log('a user connected');

        socket.emit('connection', "Connection created.")
    });
};

angular.module('InterfaceApp.services').factory('socket', [function() {
    var socket = io.connect("http://localhost:3000");

    return {
        on: function(eventName, callback) {
            socket.on(eventName, callback);
        },
        emit: function(eventName, data) {
            socket.emit(eventName, data);
        }
    };
}]);