// load dependencies
var express = require('express');
var bodyParser = require('body-parser');
var path = require('path');
var siofu = require("socketio-file-upload");

// set port
var PORT = 3000;

// initialize express app
var app = express();

// make express look in the public directory for assets (css/js/img)
app.use(express.static(__dirname + '/public'));

// configure express app
app.use(bodyParser.json());  // for parsing application/json
app.use(bodyParser.urlencoded({ extended: true })); // for parsing application/x-www-form-urlencoded
app.use(siofu.router);

// require express routes
require("./routes/api-routes.js")(app);
require("./routes/html-routes.js")(app);

// include socket.io functionality
// this wraps the server in sockets, to intercept incoming sockets requests
var http = require("./routes/sockets-routes.js")(app);

// start server
http.listen(PORT, function() {
	console.log("Listening on PORT " + PORT);
});