import path from 'path';
import config from '../../config/config';

const nodemailer = require('nodemailer');
const EmailTemplate = require('email-templates');

const transporter = nodemailer.createTransport({
  service: 'gmail',
  port: 587,
  secure: false, // true for 465, false for other ports
  auth: {
    user: config.mail.user,
    pass: config.mail.pass
  }
});

const emailEngine = new EmailTemplate({
  message: {
    from: 'duardbr@gmail.com'
  },
  transport: transporter,
  preview: true,
  send: true,
  juice: true,
  juiceResources: {
    preserveImportant: true,
    webResources: {
      relativeTo: path.resolve('public')
    }
  }
});

function sendConfirmationRegisterLink(req, res) {
  const mailto = req.body.mailto;

  const mensagem = {
    template: '../server/emails/templates/confirmation',
    message: {
      to: mailto
    },
    locals: {
      name: `${req.body.firstName} ${req.body.lastName}`
    }
  };

  return sendOne(mensagem, res);
}

function sendOne(msg, res) {
  console.log(`Sending mail to ${msg.message.to}`);
  emailEngine.send(msg, (err) => {
    if (err) { return res.status(500).send({ msg: err.message }); }
    return res.status(200).send(`A verification email has been sent to ${msg.message.to}.`);
  });
}

export default { sendConfirmationRegisterLink };