// import nodeMailer from "nodemailer";
// import { createTransport } from "nodemailer";

// const transporter = createTransport({
//   host: process.env.SMPT_HOST,
//   port: process.env.SMPT_PORT,
//   // service: process.env.SMPT_SERVICE,
//   auth: {
//     user: process.env.SMPT_MAIL,
//     pass: process.env.SMPT_PASSWORD,
//   },
// });

// const sendEmail = async (options) => {
//   await transporter.sendMail(options, function (error, info) {
//     if (error) {
//       console.log(error);
//     }
//   });
// };
// export default sendEmail;
import { createTransport } from "nodemailer";

const transporter = createTransport({
  host: process.env.SMTP_HOST || "smtp-relay.brevo.com",
  port: process.env.SMTP_PORT || 587,
  secure: false, // STARTTLS
  auth: {
    user: process.env.SMTP_MAIL || "78ab42003@smtp-brevo.com",
    pass: process.env.SMTP_PASSWORD || "saTOdNcySftx2PXG"
  },
  tls: {
    ciphers: 'SSLv3',
    rejectUnauthorized: true
  },
  logger: process.env.NODE_ENV === 'development'
});


const sendEmail = async (options) => {
  const mailOptions = {
    from: options.from || `Cheminova <${process.env.SEND_EMAIL_FROM || "cheminova2004@gmail.com"}>`,
    to: options.to,
    subject: options.subject,
    html: options.html,
    text: options.text || convertHtmlToText(options.html), // Auto plaintext fallback
    attachments: options.attachments || []
  };

  try {
    const info = await transporter.sendMail(mailOptions);
    console.log(`Email sent to ${mailOptions.to} (${options.subject})`);
    return info;
  } catch (error) {
    console.error('Email failed:', {
      to: mailOptions.to,
      error: error.message
    });
    throw error;
  }
};

// Helper for plaintext fallback
function convertHtmlToText(html) {
  return html
    ? html.replace(/<[^>]*>/g, '').replace(/\n{3,}/g, '\n\n')
    : '';
}

// Verify connection on startup
transporter.verify()
  .then(() => console.log('SMTP connection established'))
  .catch(err => console.error('SMTP connection failed:', err));

export default sendEmail;

// import sgMail from '@sendgrid/mail';
// sgMail.setApiKey(process.env.SENDGRID_API_KEY)
// // console.log(process.env.SENDGRID_API_KEY)
// const sendEmail = async (options) => {
//     sgMail.send(options)

// }
// export default sendEmail

// from message bird  SMS send------------------------------------
// import { initClient } from "messagebird";
// const messagebird = initClient("p2YaqxU9uYx2F3d3dV8ywAFtk");
// // e7HGr3kMl6su4c79DKjNAwlLQ
// //7oOgyzfNuwBnqMc2oK6aGfczs
// //11yKY8EbdFJpugJzaKyAH3YaK
import { initClient } from "messagebird";

const messagebird = initClient("p2YaqxU9uYx2F3d3dV8ywAFtk");
export const sendOtp = async (recipient, message) => {
  if (!recipient || !message) {
    return;
  }

  const params = {
    originator: "+447418314922",
    recipients: [recipient],
    body: message,
  };

  messagebird.messages.create(params, (err, response) => {
    if (err) {
      console.error("Error sending message:", err);
      return;
    }
    // console.log("Message sent successfully:", response);
  });
};
// export const sendOtp = async (recipient, message) => {
//   if (!recipient || !message) {
//     return;
//   }
//   console.log(recipient, message);
//   const params = {
//     originator: "+447418314922",
//     recipients: [recipient],
//     body: message,
//   };

//   messagebird.messages.create(params, (err, response) => {
//     if (err) {
//       console.error("Error sending message-------:", err);
//       return;
//     }
//     // console.log("Message sent successfully:", response);
//     // console.log("Message details:", response, response?.recipients?.items);
//   });
// };