const nodemailer = require('nodemailer');

const transporter = nodemailer.createTransport({
  host:   process.env.MAIL_HOST || 'smtp.ionos.de',
  port:   parseInt(process.env.MAIL_PORT) || 587,
  secure: process.env.MAIL_SECURE === 'true',
  auth: {
    user: process.env.MAIL_USER,
    pass: process.env.MAIL_PASSWORD
  },
  tls: { rejectUnauthorized: false }
});

// Verbindung testen beim Start
transporter.verify((err) => {
  if (err) console.error('❌ E-Mail Verbindung fehlgeschlagen:', err.message);
  else console.log('✅ E-Mail Server verbunden:', process.env.MAIL_HOST);
});

module.exports = transporter;