<?php

declare(strict_types=1);

namespace App\State;

use ApiPlatform\Metadata\Operation;
use ApiPlatform\State\ProcessorInterface;
use App\Entity\MileageAllowance;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\DependencyInjection\Attribute\Autowire;

final readonly class MileageAllowanceDeleteProcessor implements ProcessorInterface
{
    public function __construct(
        private EntityManagerInterface $entityManager,
        #[Autowire('%kernel.project_dir%/var/uploads')]
        private string $uploadDir,
    ) {}

    public function process(mixed $data, Operation $operation, array $uriVariables = [], array $context = []): null
    {
        if (!$data instanceof MileageAllowance) {
            return null;
        }

        $receiptPath = $data->getReceiptPath();

        if (null !== $receiptPath) {
            $absolutePath = sprintf('%s/%s', $this->uploadDir, $receiptPath);

            if (file_exists($absolutePath)) {
                unlink($absolutePath);
            }
        }

        $this->entityManager->remove($data);
        $this->entityManager->flush();

        return null;
    }
}