'use strict';

// Requires
var express=require('express'),             // Express Framework
    router=express.Router(),                // Router object
    logger=require('winston'),              // Logger
    countries=require('country-list')();    // Module with countries information

module.exports=function(passport){

    // *****************************************************************************
    // /signup
    // *****************************************************************************
    router.route('/signup')
        .get(function(req,res){
            res.locals.pageName='signup';
            res.locals.pageTitle='Sign Up';
            res.locals.user=req.user;
            res.locals.error=req.flash('error');
            res.locals.countriesNames=countries.getNames();
            res.locals.countriesCodes=countries.getCodes();
            res.render('site/signup',{layout:'home'});
        })
        .post(function(req,res){
            var formData=req.body,
                city='',zip='',username='';
            // Comform values depending on the country of origin
            if(formData.country=='US'){
                city=formData.city_us;
                zip=formData.zip;
            }else{
                city=formData.city_other;
                zip='';
            }
            // Get id last user created
            req.app.get('models').User.findOne({order:'id DESC'}).then(function(user){
                // Create temporal username
                username=formData.email.split('@')[0]+'_'+(user.id+1);
                // Add record in the database
                req.app.get('models').User.create({
                    username:username,
                    password:req.app.get('models').User.generateHash(formData.password),
                    firstname:'',
                    lastname:'',
                    email:formData.email,
                    country:formData.country,
                    city:city,
                    zip:zip,
                    gender:formData.gender,
                    active:true,
                }).then(function(user){
                    // Redirect to user's page
                    res.redirect('/');
                    logger.info('User "%s" created.',user.username);
                }).catch(function(error){
                    logger.error('Could not create user "%s" (%s).',formData.username,error);
                });
            }).catch(function(error){
                console.log(error);
            });

        });

    // *****************************************************************************
    // /signin
    // *****************************************************************************
    // Local strategy
    router.route('/signin')
        .get(function(req,res){
            res.locals.pageName='signin';
            res.locals.pageTitle='Login';
            res.locals.user=req.user;
            res.locals.error=req.flash('error');
            res.render('site/signin',{layout:'home'});
        })
        .post(passport.authenticate('local',
            {
                successRedirect: '/',
                failureRedirect: '/signin',
                failureFlash: true
            }
        ));

    // Facebook strategy
    router.route('/signin-facebook')
        .get(passport.authenticate('facebook'));

    router.route('/signin-facebook/callback')
        .get(passport.authenticate('facebook',
            {
                successRedirect: '/',
                failureRedirect: '/signin'
            }
        )
    );

    // *****************************************************************************
    // /logout
    // *****************************************************************************
    router.get('/signoff',function(req,res){
        var username=req.user.username;
        logger.info('User "%s" logged out.',username);
        req.logout();
        res.redirect('/');
    });

    // *****************************************************************************
    // /locale
    // Sets the locale language and returns to the source URL
    // *****************************************************************************
    router.get('/locale/:language',function(req,res){
        var language=req.params.language;
        req.setLocale(language);
        req.session.locale=language;
        logger.info('Site language changed to "'+language+'".');
        res.redirect('back');
    });

    // *****************************************************************************
    // /
    // Home page
    // *****************************************************************************
    router.get('/',function(req,res){
        res.locals.pageName='home';
        res.locals.pageTitle='Home';
        res.locals.user=req.user;
        res.locals.error=req.flash('error');
        res.render('site/home',{layout:'home'});
    });

    return router;
}