const express = require('express');
const nodemailer = require('nodemailer');
const cors = require('cors');
require('dotenv').config();

const app = express();
const PORT = process.env.PORT || 7860;

// Middleware
app.use(cors());
app.use(express.json());

// Transporter setup
const transporter = nodemailer.createTransport({
    service: 'gmail',
    auth: {
        user: process.env.EMAIL_USER,
        pass: process.env.EMAIL_PASS
    }
});

// Verify transporter connection
transporter.verify((error) => {
    if (error) {
        console.log('Error connecting to email service:', error);
    } else {
        console.log('Server is ready to take messages');
    }
});

// Route to send email
app.post('/send-email', async (req, res) => {
    const { name, email, phone, message } = req.body;

    if (!name || !email || !message) {
        return res.status(400).send('Missing required fields');
    }

    const mailOptions = {
        from: process.env.EMAIL_USER,
        to: process.env.EMAIL_USER, // or another email
        replyTo: email,
        subject: 'New Message from Portfolio',
        text: `
Name: ${name}
Email: ${email}
Phone: ${phone}
Message:
${message}
        `,
        html: `
            <h3>New Message from Portfolio</h3>
            <p><strong>Name:</strong> ${name}</p>
            <p><strong>Email:</strong> ${email}</p>
            <p><strong>Phone:</strong> ${phone}</p>
            <p><strong>Message:</strong></p>
            <p>${message}</p>
        `
    };

    try {
        await transporter.sendMail(mailOptions);
        res.status(200).send('Message sent successfully!');
    } catch (error) {
        console.error('Error sending email:', error);
        res.status(500).send('Failed to send message.');
    }
});

app.listen(PORT, () => {
    console.log(`Server running on port ${PORT}`);
});