/* jshint node: true */

var passport = require('passport'),
	_ = require('lodash'),
	config = require('../../config.json'),
	User = require('./schemas/User'),
	Project = require('./schemas/Project');


var middleware = {

	enableCORS: function (req, res, next) {
		res.header('Access-Control-Allow-Credentials', true);
		// TODO Check https vs. http
		res.header('Access-Control-Allow-Origin', '*');
		res.header('Access-Control-Allow-Headers', 'X-Requested-With');
		next();
	},

	ensureAuthenticated: function (req, res, next) {
		if (! req.isAuthenticated()) {
			req.session.returnTo = req.path;
			return res.redirect('/login');
		}
		next();
	},

	ensureIsStaff: function (req, res, next) {
		if (! req.user.isStaff) {
			return res.redirect('http://' + config.host + '/');
		}
		next();
	},

	ensureLocals: function (req, res, next) {
		res.locals.token = req.csrfToken();
		res.locals.logged_in = req.isAuthenticated()
		res.locals.user = req.user || {}
		res.locals.config = config
		res.locals.profile = null
		next()
	},

	ensureProject: function (req, res, next) {
		if (req.params.slug) {
			Project.findOne({ slug: req.params.slug }, function(err, project){
				if (err) {
					console.error(err)
					req.project = null
				}
				else if (! project) {
					req.project = null
				}
				else {
					req.project = project
				}
				next()
			})
		}
		else {
			req.project = null
			next()
		}
	}

}

module.exports = middleware