auth.js

const express = require('express');
const router = express.Router();
const User = require('../models/User');
const whatsappService = require('../services/whatsapp');

// Register user
router.post('/register', async (req, res) => {
    try {
        const { playerName, email, whatsapp, game, ffUid, ffIgn, bgmiUid, bgmiIgn, whatsappConsent } = req.body;

        // Check if user already exists
        let user = await User.findOne({ email });
        if (user) {
            return res.status(400).json({ message: 'User already exists' });
        }

        // Create new user
        user = new User({
            playerName,
            email,
            whatsapp,
            game,
            whatsappConsent
        });

        // Add game IDs based on preference
        if (game === 'freefire' || game === 'both') {
            user.freefire = { uid: ffUid, ign: ffIgn };
        }
        if (game === 'bgmi' || game === 'both') {
            user.bgmi = { uid: bgmiUid, ign: bgmiIgn };
        }

        await user.save();

        // Send WhatsApp confirmation
        if (whatsappConsent) {
            await whatsappService.sendWelcomeMessage(whatsapp, playerName);
        }

        res.status(201).json({
            message: 'Registration successful',
            user: {
                id: user._id,
                playerName: user.playerName,
                email: user.email
            }
        });
    } catch (error) {
        console.error('Registration error:', error);
        res.status(500).json({ message: 'Server error', error: error.message });
    }
});

// Get user profile
router.get('/profile/:userId', async (req, res) => {
    try {
        const user = await User.findById(req.params.userId).select('-__v');
        if (!user) {
            return res.status(404).json({ message: 'User not found' });
        }
        res.json(user);
    } catch (error) {
        res.status(500).json({ message: 'Server error', error: error.message });
    }
});

module.exports = router;