import nodemailer from 'nodemailer';
import config from '../config';
import { TEmailFormat } from '../interfaces/emailFormat';
import { logger } from './logger';

const createTransporter = () =>
  nodemailer.createTransport({
    host: config.email.host,
    port: config.email.port,
    secure: config.email.port === 465,
    auth: {
      user: config.email.sender_email,
      pass: config.email.sender_app_pass,
    },
  });

export const sendEmail = async (to: string, emailData: TEmailFormat): Promise<void> => {
  try {
    const transporter = createTransporter();
    await transporter.sendMail({
      from: `"${config.email.sender_name}" <${config.email.sender_email}>`,
      to,
      replyTo: config.email.reply_to,
      subject: emailData.subject,
      html: emailData.emailBody,
      ...(emailData.text && { text: emailData.text }),
    });
    logger.info(`Email sent to ${to} | Subject: ${emailData.subject}`);
  } catch (error) {
    logger.error(`Failed to send email to ${to}`, error);
    throw error;
  }
};