const express = require('express');
const router = express.Router();
const Cart = require('../models/Cart');
const auth = require('../middleware/auth');

// Получить корзину пользователя
router.get('/', auth, async (req, res) => {
    try {
        let cart = await Cart.findOne({ userId: req.userId }).populate('userId');
        if (!cart) {
            cart = new Cart({ userId: req.userId, items: [] });
            await cart.save();
        }
        res.json(cart);
    } catch (error) {
        res.status(500).json({ message: 'Something went wrong' });
    }
});

// Обновить корзину
router.post('/', auth, async (req, res) => {
    try {
        const { items } = req.body;
        
        let cart = await Cart.findOne({ userId: req.userId });
        if (!cart) {
            cart = new Cart({ userId: req.userId, items });
        } else {
            cart.items = items;
            cart.updatedAt = Date.now();
        }
        
        await cart.save();
        res.json(cart);
    } catch (error) {
        res.status(500).json({ message: 'Something went wrong' });
    }
});

module.exports = router;