const pool = require('../config/database');
const bcrypt = require('bcryptjs');
class Tour {
    // ดึงทัวร์ทั้งหมด
    static async getAllTours() {
      const [rows] = await pool.query('SELECT * FROM tours');
      return rows;
    }
  
    // ดึงทัวร์ตาม ID
    static async getTourById(id) {
      const [rows] = await pool.query('SELECT * FROM tours WHERE id = ?', [id]);
      return rows[0];
    }
  
    // สร้างทัวร์
    static async createTour(tourData) {
      const { name, description, price, duration } = tourData;
      const query = 'INSERT INTO tours (name, description, price, duration) VALUES (?, ?, ?, ?)';
      await pool.execute(query, [name, description, price, duration]);
    }
  
    // อัปเดตทัวร์
    static async updateTour(id, tourData) {
      const { name, description, price, duration } = tourData;
      const query = 'UPDATE tours SET name = ?, description = ?, price = ?, duration = ? WHERE id = ?';
      await pool.execute(query, [name, description, price, duration, id]);
    }
  
    // ลบทัวร์
    static async deleteTour(id) {
      const query = 'DELETE FROM tours WHERE id = ?';
      await pool.execute(query, [id]);
    }
  }
  

class User {
    static async findOne(email) {
        try {
            const [rows] = await pool.query('SELECT * FROM users WHERE email = ?', [email]);
            return rows.length > 0 ? rows[0] : null;
        } catch (err) {
            throw err;
        }
    }

    static async create(name, email, password) {
        try {
            const hashedPassword = await bcrypt.hash(password, 10);
            const [result] = await pool.query(
                'INSERT INTO users (name, email, password) VALUES (?, ?, ?)',
                [name, email, hashedPassword]
            );
            return result.insertId;
        } catch (err) {
            throw err;
        }
    }

    static async comparePassword(email, password) {
        try {
            const user = await User.findOne(email);
            if (!user) return false;
            return await bcrypt.compare(password, user.password);
        } catch (err) {
            throw err;
        }
    }
}

module.exports = { User, Tour };