const express = require('express');
const router = express.Router();
const userController = require('../controllers/userController');

/**
 * @swagger
 * /users:
 *   get:
 *     summary: Get all users
 *     tags: [Users]
 *     responses:
 *       200:
 *         description: List of users
 */
router.get('/', userController.getAllUsers);

/**
 * @swagger
 * /users/{id}:
 *   get:
 *     summary: Get user by ID
 *     tags: [Users]
 *     parameters:
 *       - in: path
 *         name: id
 *         schema: { type: integer }
 *         required: true
 *     responses:
 *       200:
 *         description: User found
 */
router.get('/:id', userController.getUserById);

/**
 * @swagger
 * /users:
 *   post:
 *     summary: Create a new user
 *     tags: [Users]
 *     requestBody:
 *       required: true
 *       content:
 *         application/json:
 *           schema:
 *             type: object
 *             properties:
 *               first_name: { type: string }
 *               last_name: { type: string }
 *               email: { type: string }
 *               password_hash: { type: string }
 *               role: { type: string, enum: [student, admin] }
 *     responses:
 *       201:
 *         description: User created
 */
router.post('/', userController.createUser);

/**
 * @swagger
 * /users/{id}:
 *   put:
 *     summary: Update a user
 *     tags: [Users]
 *     parameters:
 *       - in: path
 *         name: id
 *         schema: { type: integer }
 *         required: true
 *     requestBody:
 *       required: true
 *       content:
 *         application/json:
 *           schema:
 *             type: object
 *             properties:
 *               first_name: { type: string }
 *               last_name: { type: string }
 *               email: { type: string }
 *               password_hash: { type: string }
 *               role: { type: string }
 *     responses:
 *       200:
 *         description: User updated
 */
router.put('/:id', userController.updateUser);

/**
 * @swagger
 * /users/{id}:
 *   delete:
 *     summary: Delete a user
 *     tags: [Users]
 *     parameters:
 *       - in: path
 *         name: id
 *         schema: { type: integer }
 *         required: true
 *     responses:
 *       204:
 *         description: Deleted
 */
router.delete('/:id', userController.deleteUser);

/**
 * @swagger
 * /users/{id}/groups:
 *   get:
 *     summary: Get all groups for a user
 *     tags: [Users]
 *     parameters:
 *       - in: path
 *         name: id
 *         schema: { type: integer }
 *         required: true
 *     responses:
 *       200:
 *         description: Groups list
 */
router.get('/:id/groups', userController.getUserGroups);

/**
 * @swagger
 * /users/{id}/cours:
 *   get:
 *     summary: Get all cours for a user
 *     tags: [Users]
 *     parameters:
 *       - in: path
 *         name: id
 *         schema: { type: integer }
 *         required: true
 *     responses:
 *       200:
 *         description: Cours list
 */
router.get('/:id/cours', userController.getUserCours);

module.exports = router;