const transport = nodemailer.createTransport({
  host: process.env.MAIL_HOST,
  port: process.env.MAIL_PORT,
  auth: {
    user: process.env.MAIL_USER,
    pass: process.env.MAIL_PASS
  }
});

const generateHTML = (filename, options = {}) => {
  const html = pug.renderFile(`${__dirname}/../views/email/${filename}.pug`,
    options);
  const inlined = juice(html);
  return inlined;
}

exports.send = async (options) => {
  const html = generateHTML(options.filename, options);
  const text = htmlToText.fromString(html);
  const mailOptions = {
    from: `Site <noreply@domain.com>`,
    to: options.user.email,
    subject: options.subject,
    html,
    text
  };
  const sendMail = P.promisify(transport.sendMail, transport);
  return sendMail(mailOptions);
}

const transport = nodemailer.createTransport({
      host: process.env.MAIL_HOST,
      port: process.env.MAIL_PORT,
      auth: {
        user: process.env.MAIL_USER,
        pass: process.env.MAIL_PASS
      }
    });

    const generateHTML = (filename, options = {}) => {
      const html = pug.renderFile(`${__dirname}/../views/email/${filename}.pug`,
        options);
      const inlined = juice(html);
      return inlined;
    }

    exports.send = async (options) => {
      const html = generateHTML(options.filename, options);
      const text = htmlToText.fromString(html);
      const mailOptions = {
        from: `Site <noreply@domain.com>`,
        to: options.user.email,
        subject: options.subject,
        html,
        text
      };
      transport.sendMail(mailOptions, function (error, info) {
        if (error) {
            console.log(error);
        } else {
            console.log('Email sent: ' + info.response);
        }
        });
    }