var express = require('express');
var cors = require('cors');
var ClusterStore = require('strong-cluster-connect-store')(express.session);
var validators = require('./validators');
var db = require('./db');
var promise = require('./promise');

module.exports = function(app, config, passport, piler) {
	app.set('showStackError', true);

	app.use(express.static(config.root + '/public'))
	app.use(express.logger('dev'));
	app.set('views', config.root + '/app/views');
	app.set('view engine', 'jade');

	app.configure(function() {
		// cookieParser should be above session
		app.use(express.cookieParser("atlbsecret"));

		// bodyParser should be above methodOverride
		app.use(express.bodyParser());
    app.use(validators());
    app.use(db());
    app.use(promise());
		app.use(express.methodOverride());

		app.use(express.session({ store: new ClusterStore(), secret: 'atlantic_biomed_server_secret' }));

		// use passport session
		app.use(passport.initialize());
		app.use(passport.session());

		// allow cors
		app.use(cors({
		    origin: function(origin, callback) {
		    	callback(null, true);
		    },
		    credentials: true
		}));

		// use piler for asset management
		piler.bind();

		app.use(express.favicon());

		// routes should be last
		app.use(app.router);
	});
}