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;

  console.log(`PARA QUEM VAMOS ENVIAR ${mailto}`);
  const mensagem = {
    template: '../server/emails/templates/confirmation',
    message: {
      to: mailto
    },
    locals: {
      name: `${req.body.firstName} ${req.body.lastName}`
    }
  };

  emailEngine.send(mensagem, function (err) {
    if (err) { return res.status(500).send({ msg: err.message }); }
    res.status(200).send(`A verification email has been sent to ${mailto}.`);
  });

  return res.json(req.body);
}

function sendRegisterConfirmarionLink(req, res) {
  console.log(JSON.stringify(req.body));
  const receipt = req.body.receipt;
  console.log(`PARA QUEM VAMOS ENVIAR ${receipt}`);

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

  const horario = new Date();
  // setup email data with unicode symbols
  const mailOptions = {
    from: '"SimplesEmpresa 👻" <duardbr@gmail.com>', // sender address
    to: receipt,
    subject: `Hello ✔ ${horario}`, // Subject line
    text: 'Hello world?', // plain text body
    html: '<b>Hello world?</b>' // html body
  };
  emailEngine.send(mensagem).then(console.log).catch(console.error);
  transporter.sendMail(mailOptions).then(console.log).catch(console.error);

  // emailEngine.render(mensagem, function (error, result) {
  //   if (error) {
  //     return res.send(error);
  //   }

  //   res.send(result);
  // });


  return res.json(req.body);
}


function sendOne(emailTemplate, subject, obj) {
  emailEngine('../server/emails/templates/confirmation', function (err, template) {
    if (err) {
      console.log(err)
    } else {
      template(emailTemplate, obj.toObject(), function (err, html, text) {
        if (err) {
          console.log(err)
        } else {
          const emailFrom = '<support@xxxxx.xx>'

          const mailOptions = {
            from: emailFrom,
            to: obj.email,
            subject: subject,
            text: text,
            html: html
          }

          transporter.sendMail(mailOptions, function (err, responseStatus) {
            if (err) {
              console.log(err)
            } else {
              console.log(`Message sent: ${responseStatus.response}`);
            }
          })
        }
      });
    }
  })
}

export default { sendConfirmationRegisterLink, sendRegisterConfirmarionLink, sendOne };