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

const router = express.Router();

// Get folder contents
router.get('/:id', (req, res) => {
  const token = req.headers.authorization?.replace('Bearer ', '');
  if (!token) return res.status(401).json({ error: 'No token' });
  
  try {
    const jwt = require('jsonwebtoken');
    const decoded = jwt.verify(token, process.env.JWT_SECRET || 'clouddisk-secret-key');
    
    // Get folder info
    db.query(
      'SELECT * FROM files WHERE id = ? AND user_id = ? AND is_folder = 1',
      [req.params.id, decoded.userId]
    ).then(folders => {
      if (folders.length === 0) {
        return res.status(404).json({ error: 'Folder not found' });
      }
      
      // Get contents
      return db.query(
        'SELECT * FROM files WHERE parent_id = ? AND user_id = ? AND deleted_at IS NULL ORDER BY is_folder DESC, name ASC',
        [req.params.id, decoded.userId]
      ).then(contents => {
        res.json({ folder: folders[0], contents });
      });
    });
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
});

module.exports = router;