const nodemailer = require("nodemailer");

exports.sendEmail = async (to, subject, body) => {

  const port = Number(process.env.MAIL_PORT);

  const transporter = nodemailer.createTransport({

     host: process.env.MAIL_HOST,
    port,
    secure: port === 465,   // SSL
    requireTLS: port === 587,  // Enforce TLS for 587
    auth: {
      user: process.env.MAIL_USER,
      pass: process.env.MAIL_PASS,
    },

  });

  await transporter.sendMail({
    from: process.env.SMTP_FROM || process.env.SMTP_USER,
    to,
    subject,
    html: body,
  });
};