var LocalStrategy = require('passport-local').Strategy;
var User = require('../models/user');

module.exports = function(passport){
	/* SERIALIZING & DESERIALIZING USERS */
	passport.serializeUser(function(user, done){
		done(null, user.id);
	});

	passport.deserializeUser(function(id, done){
		User.findById(id, function(err, user) {
			done(err, user);
		});
	});

	/* PASSPORT LOCAL AUTHENTICATION  */
	passport.use('local-login', new LocalStrategy({
		usernameField: 'email',
		passwordField: 'password',
		passReqToCallback: true,
	},
	function(req, username, password, done){
		console.log(username, password);
		User.findOne({ 'local.email' : email }, function(err, user) {
			if (err){
				return done(err);
			}
			if (!user) {
				console.log('no user found');
				return done(null, false);
			}
			if (!user.validPassword(password)){
				console.log('Oops! Wrong password.');
				return done(null, false);
			}
			return done(null, user);
		})
	}));

	passport.use('local-signup', new LocalStrategy({
		usernameField : 'email',
		passwordField : 'password',
		passReqToCallback : true
	},
	function(req, email, password, done){
		process.nextTick(function() {
			/* Try and see if it can find that user at all */
			// User.findOne({ 'local.email' : email }, function(err, user) {
			// 	console.log('hi');
			// 	console.log(user);
			// 	if(err){
			// 		console.log('error');
			// 		return done(err);
			// 	}
			// 	if (user){
			// 		console.log("already exists");
			// 		return done(null, false, req.flash('signupMessage', 'E-Mail already exists!'));
			// 	}
			// 	else {
					console.log("------------------");
					var newUser = new User();
					newUser.local.firstname = req.body.firstname;
					newUser.local.lastname = req.body.lastname;
					newUser.local.email = email;
					newUser.local.password = newUser.generateHash(password);
					console.log(newUser);

					/* Insert them into the database */
					newUser.save(function(err){
						if(err){
							throw err;
						}
						return done (null, newUser);
					});
			// 	}
			// });
		});
	}));


};