var nodemailer = require('nodemailer');

app.post('/forgot', function(req, res, next) {
  async.waterfall([
    function(done) {
      crypto.randomBytes(20, function(err, buf) {
        var token = buf.toString('hex');
        done(err, token);
      });
    },
    function(token, done) {
      User.findOne({ email: req.body.email }, function(err, user) {
        if (!user) {
          req.flash('error', 'No account with that email address exists.');
          return res.redirect('/forgot');
        }

        user.resetPasswordToken = token;
        user.resetPasswordExpires = Date.now() + 3600000; // 1 hour

        user.save(function(err) {
          done(err, token, user);
        });
      });
    },
    function(token, user, done) {
        console.log(token, "Token");
        console.log(user, "user")
      var smtpTransport = nodemailer.createTransport('SMTP', {
        service: 'gmail',
        auth: {
          user: 'abc@gmail.com',
          pass: '123456'
        }
      });
      var mailOptions = {
        to: user.email,
        from: 'myproducts@mailinator.com',
        subject: 'My Products Password Reset',
        text: 'You are receiving this because you (or someone else) have requested the reset of the password for your account.nn' +
          'Please click on the following link, or paste this into your browser to complete the process:nn' +
          'http://' + req.headers.host + '/reset/' + token + 'nn' +
          'If you did not request this, please ignore this email and your password will remain unchanged.n'
      };
      smtpTransport.sendMail(mailOptions, function(err) {
        req.flash('info', 'An e-mail has been sent to ' + user.email + ' with further instructions.');
        done(err, 'done');
      });
    }
  ], function(err) {
    if (err) return next(err);
    res.redirect('/forgot');
  });
});