const express = require("express");
const productsController =
            require("../controllers/products.controller");
const productsMiddleware =
            require("../middlewares/products.middleware");
var router = express.Router();

/**
 * @swagger
 * /api/products:
 *   post:
 *     summary: Create a new product
 *     tags: [Products]
 *     requestBody:
 *       required: true
 *       content:
 *         application/json:
 *           schema:
 *             type: object
 *             required:
 *               - name
 *               - description
 *               - price
 *             properties:
 *               name:
 *                 type: string
 *               description:
 *                 type: string
 *               price:
 *                 type: number
 *           example:
 *             name: "iPhone 15"
 *             description: "Latest Apple smartphone"
 *             price: 999
 *     responses:
 *       201:
 *         description: Product created successfully
 *         content:
 *           application/json:
 *             schema:
 *               $ref: '#/components/schemas/ProductResponse'
 *       400:
 *         description: Validation error
 *       500:
 *         description: Internal server error
 */
router.post("/",
    productsMiddleware.validateProduct
    ,productsController.saveProduct);

/**
 * @swagger
 * /api/products:
 *   get:
 *     summary: Get all products
 *     tags: [Products]
 *     responses:
 *       200:
 *         description: List of all products
 *         content:
 *           application/json:
 *             schema:
 *               type: array
 *               items:
 *                 $ref: '#/components/schemas/Product'
 *       500:
 *         description: Server error
 */
router.get("/", productsController.getProducts);

/**
 * @swagger
 * /api/products/filter:
 *   get:
 *     summary: Get filtered products
 *     tags: [Products]
 *     parameters:
 *       - in: query
 *         name: name
 *         schema:
 *           type: string
 *         description: Filter by product name
 *       - in: query
 *         name: minPrice
 *         schema:
 *           type: number
 *         description: Minimum price
 *       - in: query
 *         name: maxPrice
 *         schema:
 *           type: number
 *         description: Maximum price
 *     responses:
 *       200:
 *         description: Filtered list of products
 *         content:
 *           application/json:
 *             schema:
 *               type: array
 *               items:
 *                 $ref: '#/components/schemas/Product'
 *       500:
 *         description: Server error
 */
router.get("/filter",
        productsController.getFilteredProducts);

/**
 * @swagger
 * /api/products/{name}:
 *   put:
 *     summary: Update a product by name
 *     tags: [Products]
 *     parameters:
 *       - in: path
 *         name: name
 *         required: true
 *         schema:
 *           type: string
 *         description: Product name
 *     requestBody:
 *       required: true
 *       content:
 *         application/json:
 *           schema:
 *             type: object
 *             properties:
 *               description:
 *                 type: string
 *               price:
 *                 type: number
 *           example:
 *             description: "Updated smartphone description"
 *             price: 899
 *     responses:
 *       201:
 *         description: Product updated successfully
 *         content:
 *           application/json:
 *             schema:
 *               $ref: '#/components/schemas/UpdateResponse'
 *       400:
 *         description: Validation error
 *       500:
 *         description: Internal server error
 */
router.put("/:name", productsMiddleware.validateProductUpdate,
    productsController.updateProduct
)

/**
 * @swagger
 * /api/products/{name}:
 *   delete:
 *     summary: Delete a product by name
 *     tags: [Products]
 *     parameters:
 *       - in: path
 *         name: name
 *         required: true
 *         schema:
 *           type: string
 *         description: Product name
 *     responses:
 *       200:
 *         description: Product deleted successfully
 *         content:
 *           application/json:
 *             schema:
 *               type: object
 *               properties:
 *                 message:
 *                   type: string
 *       404:
 *         description: Product not found
 */
router.delete("/:name", productsController.deleteProduct);

module.exports = router;