<?php

declare(strict_types=1);

/*
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Chill\MainBundle\Export;

use Chill\DocStoreBundle\Entity\StoredObject;
use Chill\DocStoreBundle\Service\StoredObjectManagerInterface;
use Chill\MainBundle\Entity\ExportGeneration;
use Chill\MainBundle\Entity\User;
use Doctrine\DBAL\LockMode;
use Doctrine\ORM\EntityManagerInterface;

final readonly class ExportGenerator
{
    public function __construct(
        private ExportManager $exportManager,
        private StoredObjectManagerInterface $storedObjectManager,
        private EntityManagerInterface $entityManager,
        private ExportFormHelper $exportFormHelper,
    ) {}

    public function generate(ExportGeneration $exportGeneration, User $user): void
    {
        $this->entityManager->wrapInTransaction(function () use ($exportGeneration) {
            $object = $exportGeneration->getStoredObject();
            $this->entityManager->refresh($exportGeneration, LockMode::PESSIMISTIC_WRITE);
            $this->entityManager->refresh($object, LockMode::PESSIMISTIC_WRITE);

            if (StoredObject::STATUS_PENDING !== $object->getStatus()) {
                return;
            }

            $generation = $this->exportManager->generateExport(
                $exportGeneration->getExportAlias(),
                $centers = $this->exportFormHelper->savedExportDataToFormData($exportGeneration, 'centers'),
                $this->exportFormHelper->savedExportDataToFormData($exportGeneration, 'export', ['picked_centers' => $centers]),
                $this->exportFormHelper->savedExportDataToFormData($exportGeneration, 'formatter', ['picked_centers' => $centers]),
                $user,
            );

            $this->storedObjectManager->write($exportGeneration->getStoredObject(), $generation->content, $generation->contentType);
        });
    }
}