import nodemailer from 'nodemailer';
import { getServerAppServices } from '@/lib/services/create-services.server';
import { config } from '../config';
import { ReactElement } from 'react';

const transporter = nodemailer.createTransport({
  host: config.mail.host,
  port: config.mail.port,
  secure: config.mail.port === 465,
  auth: {
    user: config.mail.user,
    pass: config.mail.pass,
  },
});

interface SendEmailOptions {
  to?: string | string[];
  subject: string;
  html: string;
}

export async function sendEmail({ to, subject, html }: SendEmailOptions) {
  const recipients = to || config.mail.recipients;

  const mailOptions = {
    from: config.mail.from,
    to: recipients,
    subject,
    html,
  };

  const logger = getServerAppServices().logger.child({ component: 'mailer' });

  try {
    const info = await transporter.sendMail(mailOptions);
    logger.info('Email sent successfully', { messageId: info.messageId, subject, recipients });
    return { success: true, messageId: info.messageId };
  } catch (error) {
    logger.error('Error sending email', { error, subject, recipients });
    return { success: false, error };
  }
}