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

/**
 * @swagger
 * tags:
 *   name: Upload
 *   description: File upload management
 */

/**
 * @swagger
 * /api/upload/single:
 *   post:
 *     summary: Upload single file
 *     tags: [Upload]
 *     requestBody:
 *       required: true
 *       content:
 *         multipart/form-data:
 *           schema:
 *             type: object
 *             properties:
 *               file:
 *                 type: string
 *                 format: binary
 *                 description: File to upload (images → public/images, audio/video → public/media, others → public/files)
 *     responses:
 *       201:
 *         description: File uploaded successfully
 *       400:
 *         description: No file uploaded or upload error
 *       500:
 *         description: Server error
 */
router.post('/single', (req, res, next) => {
  uploadController.uploadSingle(req, res, next);
});

/**
 * @swagger
 * /api/upload/multiple:
 *   post:
 *     summary: Upload multiple files (max 10)
 *     tags: [Upload]
 *     requestBody:
 *       required: true
 *       content:
 *         multipart/form-data:
 *           schema:
 *             type: object
 *             properties:
 *               files:
 *                 type: array
 *                 items:
 *                   type: string
 *                   format: binary
 *                 description: Files to upload (max 10 files)
 *     responses:
 *       201:
 *         description: Files uploaded successfully
 *       400:
 *         description: No files uploaded or upload error
 *       500:
 *         description: Server error
 */
router.post('/multiple', (req, res, next) => {
  uploadController.uploadMultiple(req, res, next);
});

/**
 * @swagger
 * /api/upload/file:
 *   delete:
 *     summary: Delete uploaded file
 *     tags: [Upload]
 *     requestBody:
 *       required: true
 *       content:
 *         application/json:
 *           schema:
 *             type: object
 *             required:
 *               - filepath
 *             properties:
 *               filepath:
 *                 type: string
 *                 example: "public/images/example-1234567890.jpg"
 *     responses:
 *       200:
 *         description: File deleted successfully
 *       404:
 *         description: File not found
 */
router.delete('/file', uploadController.deleteFile);

/**
 * @swagger
 * /api/upload/info:
 *   get:
 *     summary: Get file information
 *     tags: [Upload]
 *     parameters:
 *       - in: query
 *         name: filepath
 *         required: true
 *         schema:
 *           type: string
 *         description: Path to the file
 *     responses:
 *       200:
 *         description: File info retrieved successfully
 *       404:
 *         description: File not found
 */
router.get('/info', uploadController.getFileInfo);

module.exports = router;