const express = require('express');
const { getDB } = require('../database');
const router = express.Router();

router.get('/', async (req, res) => {
  try {
    const db = await getDB();
    const [firstCategory] = await db.query('SELECT * FROM category WHERE level = 1');

    console.log(firstCategory);

    for (const category of firstCategory) {
      const [secondCategories] = await db.query('SELECT * FROM category WHERE parent_id = ?', [category.id]);
      category.relative = secondCategories;
    }


    





    
    res.json({ success: true, data: firstCategory.map(category => ({
      name: category.category_name,
      relative: category.relative.map(secondCategory => ({
        name: secondCategory.category_name,
      }))
    }))});
  } catch (error) {
    console.error('Error fetching categories:', error);
    res.status(500).json({ success: false, error: 'Internal server error' });
  }
});

module.exports = router;