<?php

declare(strict_types=1);

namespace App\Controller;

use App\Entity\Composant;
use App\Entity\ComposantSubcomponentSlot;
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-subcomponent-slots')]
class ComposantSubcomponentSlotController extends AbstractController
{
    public function __construct(
        private readonly EntityManagerInterface $entityManager,
    ) {}

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

        $slot = $this->entityManager->find(ComposantSubcomponentSlot::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('selectedComposantId', $payload)) {
            if (null === $payload['selectedComposantId']) {
                $slot->setSelectedComposant(null);
            } else {
                $composant = $this->entityManager->find(Composant::class, $payload['selectedComposantId']);
                $slot->setSelectedComposant($composant);
            }
        }

        $this->entityManager->flush();

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