<?php

declare(strict_types=1);

namespace App\Controller;

use App\Entity\ComposantProductSlot;
use App\Entity\Product;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Attribute\Route;

#[Route('/api/composant-product-slots')]
class ComposantProductSlotController extends AbstractController
{
    public function __construct(
        private readonly EntityManagerInterface $entityManager,
    ) {}

    #[Route('/{id}', name: 'composant_product_slot_patch', methods: ['PATCH'])]
    public function patch(string $id, Request $request): JsonResponse
    {
        $this->denyAccessUnlessGranted('ROLE_GESTIONNAIRE');

        $slot = $this->entityManager->find(ComposantProductSlot::class, $id);
        if (!$slot) {
            return $this->json(['success' => false, 'error' => 'Slot not found.'], 404);
        }

        $payload = json_decode($request->getContent(), true);
        if (!is_array($payload)) {
            return $this->json(['success' => false, 'error' => 'Invalid JSON payload.'], 400);
        }

        if (array_key_exists('selectedProductId', $payload)) {
            if (null === $payload['selectedProductId']) {
                $slot->setSelectedProduct(null);
            } else {
                $product = $this->entityManager->find(Product::class, $payload['selectedProductId']);
                $slot->setSelectedProduct($product);
            }
        }

        $this->entityManager->flush();

        return $this->json([
            'success'           => true,
            'id'                => $slot->getId(),
            'selectedProductId' => $slot->getSelectedProduct()?->getId(),
        ]);
    }
}
