var smtpTransport = nodemailer.createTransport({
    service: "Gmail",
    auth: {
        user: "gmail",
        pass: "password"
    }
});
var rand,mailOptions,host,link;

router.post('/register', AuthCtrl.CreateUser);
router.post('/login', AuthCtrl.LoginUser);
router.get('/send',function(req,res){
    rand=Math.floor((Math.random() * 100) + 54);
host=req.get('host');
link="http://"+req.get('host')+"/verify?id="+rand;
mailOptions={
    to : req.query.to,
    subject : "Please confirm your Email account",
    html : "Hello,<br> Please Click on the link to verify your email.<br><a href="+link+">Click here to verify</a>"
}
console.log(mailOptions);
smtpTransport.sendMail(mailOptions, function(error, response){
 if(error){
        console.log(error);
    res.end("error");
 }else{
        console.log("Message sent: " + response.message);
    res.end("sent");
     }
});
});

router.get('/verify',function(req,res){
console.log(req.protocol+":/"+req.get('host'));
if((req.protocol+"://"+req.get('host'))==("http://"+host))
{
console.log("Domain is matched. Information is from Authentic email");
if(req.query.id==rand)
{
    console.log("email is verified");
    res.end("<h1>Email "+mailOptions.to+" is been Successfully verified");
}
else
{
    console.log("email is not verified");
    res.end("<h1>Bad Request</h1>");
}
}
else
{
res.end("<h1>Request is from unknown source");
}
});

module.exports = router;

module.exports = {
  async CreateUser(req, res) {
    const schema = Joi.object().keys({
      username: Joi.string()
        .required(),
      email: Joi.string()
        .email()
        .required(),
      password: Joi.string()
        .required(),
        birthday: Joi.number().integer()
        .required().min(2).max(2),
        birthmonth: Joi.number().integer()
        .required().min(2).max(2),
        birthyear: Joi.number().integer()
        .required(),
        age:age
    });

    const { error, value } = Joi.validate(req.body, schema);
    if (error && error.details) {
      return res.status(HttpStatus.BAD_REQUEST).json({ msg: error.details })
    }

    const userEmail = await User.findOne({
      email: Helpers.lowerCase(req.body.email)
    });
    if (userEmail) {
      return res
        .status(HttpStatus.CONFLICT)
        .json({ message: 'Email already exist' });
    }

    const userName = await User.findOne({
      username: Helpers.firstUpper(req.body.username)
    });
    if (userName) {
      return res
        .status(HttpStatus.CONFLICT)
        .json({ message: 'Username already exist' });
    }

    return bcrypt.hash(value.password, 10, (err, hash) => {
      if (err) {
        return res
          .status(HttpStatus.BAD_REQUEST)
          .json({ message: 'Error hashing password' });
      }
     const age = moment().diff(moment([birthyear, birthmonth - 1, birthday]), 'years');

      const body = {
        username: Helpers.firstUpper(value.username),
        email: Helpers.lowerCase(value.email),
        birthday: (value.bday),
         birthmonth: (value.month),
       birthyear: (value.month),
        password: hash,
       age:age
      };
      User.create(body)
        .then(user => {
          const token = jwt.sign({ data: user }, dbConfig.secret, {
            expiresIn: '5h'
          });
          res.cookie('auth', token);
          res
            .status(HttpStatus.CREATED)
            .json({ message: 'User created successfully', user, token });
        })
        .catch(err => {
          res
            .status(HttpStatus.INTERNAL_SERVER_ERROR)
            .json({ message: 'Error occured' });
        });
    });
  },