const nodemailer = require('nodemailer');
const {Service} = require("@hapipal/schmervice");

// Fonction pour créer un transporteur SMTP réutilisable
module.exports = class EmailService extends Service {

    createTransporter() {
        // Crée un transporteur SMTP réutilisable
        return nodemailer.createTransport({
            host: 'smtp.ethereal.email',
            port: 587,
            auth: {
                user: 'adeline.ondricka5@ethereal.email',
                pass: 'B4khRtXZPNqtr58bAu'
            }
        });
    }

    // Fonction pour envoyer un e-mail
    async sendEmail(email, firstName, lastName, subject, html) {
        // Crée un transporteur SMTP réutilisable
        const transporter = this.createTransporter();

        // Paramètres de l'e-mail
        const mailOptions = {
            from: process.env.EMAIL_FROM,
            to: email,
            subject: subject,
            html: html

        };

        // Envoyer l'e-mail
        try {
            const info = await transporter.sendMail(mailOptions);
            console.log('Message sent: %s', info.messageId);
            console.log('Preview URL: %s', nodemailer.getTestMessageUrl(info)); // For testing with Ethereal
            return info;
        } catch (error) {
            console.error('Error sending email:', error);
            throw error; // Propagate the error
        }
    }

    async sendEmailWithAttachment(email, firstName, lastName, subject, html, attachment) {
        // Crée un transporteur SMTP réutilisable
        const transporter = this.createTransporter();

        // Paramètres de l'e-mail
        const mailOptions = {
            from: process.env.EMAIL_FROM,
            to: email,
            subject: subject,
            html: html,
            attachments: [
                {
                    filename: 'movies.csv',
                    content: attachment
                }
            ]
        };

        // Envoyer l'e-mail
        try {
            const info = await transporter.sendMail(mailOptions);
            console.log('Message sent: %s', info.messageId);
            console.log('Preview URL: %s', nodemailer.getTestMessageUrl(info)); // For testing with Ethereal
            return info;
        } catch (error) {
            console.error('Error sending email:', error);
            throw error; // Propagate the error
        }
    }
}