<?php
declare(strict_types=1);

namespace App\DataPersister\Export\LicenceCmf;

use ApiPlatform\Core\DataPersister\ContextAwareDataPersisterInterface;
use App\ApiResources\Export\ExportRequest;
use App\Entity\Access\Access;
use App\Message\Command\Export;
use App\Service\ServiceIterator\ExporterIterator;
use Exception;
use Symfony\Component\Messenger\MessageBusInterface;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\HttpFoundation\Response;

class ExportRequestDataPersister implements ContextAwareDataPersisterInterface
{
    public function __construct(
        private Security $security,
        private MessageBusInterface $messageBus,
        private ExporterIterator $handler
    ) {}

    public function supports($data, array $context = []): bool
    {
        return $data instanceof ExportRequest;
    }

    /**
     * @param $exportRequest ExportRequest Une requête d'export
     * @param array $context
     * @return Response
     * @throws Exception
     */
    public function persist($exportRequest, array $context = []): Response
    {
        /** @var Access $access */
        $access = $this->security->getUser();
        $exportRequest->setRequesterId($access->getId());

        if ($exportRequest->isAsync()) {

            // Send the export request to Messenger (@see App\Message\Handler\ExportHandler)
            $this->messageBus->dispatch(
                new Export($exportRequest)
            );
            return new Response(null, 204);

        }

        $exportService = $this->handler->getExporterFor($exportRequest);
        $file = $exportService->export($exportRequest);

        return new Response('File generated: ' . $file->getId(), 200);
    }

    /**
     * @throws Exception
     */
    public function remove($data, array $context = [])
    {
        throw new Exception('not supported', 500);
    }
}