const express = require('express');
const cors = require('cors');
const db = require('./db');

const app = express();
const port = 5182;

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

// API to get messages for a recipient
app.get('/api/messages', async (req, res) => {
  const { recipient } = req.query;
  if (!recipient) {
    return res.status(400).send('Recipient is required');
  }

  try {
    const [rows] = await db.execute(
      'SELECT id, sender, subject, body, received_at FROM emails WHERE recipient = ? ORDER BY received_at DESC',
      [recipient]
    );
    res.json(rows);
  } catch (error) {
    console.error('Failed to fetch emails:', error);
    res.status(500).send('Failed to fetch emails');
  }
});

app.listen(port, () => {
  console.log(`Backend server listening at http://localhost:${port}`);
});