var express = require('express');
var User = require('../models/users');
var mdwAuth = require('../middleware/auth');
var router = express.Router();
var sessionStore ;

router.get('/', mdwAuth.check_login, function(req, res, next) {
  sessionStore = req.session;
  if(sessionStore) {
    res.render('index', { title: 'Fergusso mamen', sessionStore: sessionStore });
  } else {
    res.redirect('/login')
  }
});

router.get('/login', function(req, res, next) {
  res.render('login');
});

router.post('/login', function(req, res, next) {
  sessionStore = req.session;
  // empty field condition
  if (req.body.email == "" || req.body.password == "") {
    req.flash('info', 'Please, those fields can not be empty');
    res.redirect('/login');
  } else {
  // execute login
  // cari di collection data email dan password, jika ada maka simpan session : name, email, admin, logged_in
    User.find({email: req.body.email, password:req.body.password},function(err, user) {
      if(err) throw err;
      if(user.length > 0) {
        sessionStore.name = user[0].name;
        sessionStore.email = user[0].email;
        sessionStore.admin = user[0].admin;
        sessionStore.logged_in = true;
        res.redirect('/');
      } else {
        req.flash('info', 'Sepertinya akun Anda salah');
        res.redirect('/login');
      }
    });
  }
});

router.get('/logout', function(req, res, next){
  sessionStore = req.session;
  if (sessionStore) {
    // delete session object
    sessionStore.destroy(function(err) {
      if(err) {
        next(err);
      } else {
        console.log('session has been destroyed');
        res.redirect('/');
      }
    });
  }
});

router.get('/admin', mdwAuth.check_login, mdwAuth.is_admin, function(req, res, next) {
  sessionStore = req.session;
  if(sessionStore){
    res.render('admin', { title: "admin page", sessionStore: sessionStore });
  } else {
    res.redirect('/login');
  }
});

router.get('/register', function(req, res, next) {
  res.render('register', { title: "Register Page" });
});

// ADD function
router.post('/add', function(req, res, next) {
  sessionStore = req.session;
  // value dari name
  var userName = req.body.newName;
  var userEmail = req.body.newEmail;
  var userPassword = req.body.newPassword;
  // empty field condition
  if (userName == "" || userEmail == "" || userPassword == "") {
    req.flash('info', 'Please, those fields can not be empty');
    res.redirect('/register');
  } else {
    User.find({email: userEmail}, function (err, user){
      console.log("User "+user)
      if (user.length == 0)
      {
        var member = new User({
          name: userName,
          email: userEmail,
          password: userPassword,
          admin: false,
        });

        member.save(function(err) {
          if (err) {
            throw err;
          } else {
            res.redirect("/")
          }
        });
      }
    });
  }
});

module.exports = router;