<?php

namespace App\Controller\Common;

use App\Entity\Upload;
use App\Service\Upload\DownloadNamer;
use App\Service\Upload\UploadHandler;
use Doctrine\ORM\EntityManagerInterface;
use Psr\Log\LoggerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\ResponseHeaderBag;
use Symfony\Component\Routing\Attribute\Route;
use Symfony\Component\Security\Http\Attribute\IsGranted;

class DownloadController extends AbstractController
{
    public function __construct(
        private readonly UploadHandler $uploadHandler,
        private readonly EntityManagerInterface $entityManager,
        private readonly LoggerInterface $logger,
    ) {
    }

    #[Route('/download/{uuid}', name: 'app_common_download')]
    #[IsGranted('ROLE_USER')]
    #[IsGranted('DOWNLOAD', subject: 'upload')]
    public function index(Upload $upload, Request $request): Response
    {
        $path = $this->uploadHandler->getResolvedUploadFilepath($upload);

        if (true === in_array($upload->getType(), [Upload::TYPE_INVOICE, Upload::TYPE_CONTRACT])) {
            $namer = new DownloadNamer();
            $teamer = $upload->getOwner()->getTeamer();
            $originalFilename = $namer->nameForTeamer($upload, $teamer);
        } else {
            // adopt potentially changed file extension
            $extension = pathinfo($path, PATHINFO_EXTENSION);
            $originalFilename = $upload->getOriginalFilename();

            if (false === str_ends_with($originalFilename, $extension)) {
                $originalFilename = $originalFilename.'.'.$extension;
            }
        }

        $inline = (bool) $request->get('inline');
        $disposition = $inline ? ResponseHeaderBag::DISPOSITION_INLINE : ResponseHeaderBag::DISPOSITION_ATTACHMENT;

        // mark file downloaded if applicable
        if (true === $this->isGranted('ROLE_ADMINISTRATIVE') && false === $inline) {
            $upload
                ->setDownloaded()
                ->setDownloadedBy($this->getUser()->getUserIdentifier())
            ;
            $this->entityManager->flush();
        }

        $this->logger->info('Download file', [
            'file_id' => $upload->getId(),
            'file_filename' => $upload->getOriginalFilename(),
        ]);

        try {
            $response = $this->file($path, $originalFilename, $disposition);
        } catch (FileNotFoundException $e) {
            throw $this->createNotFoundException('Die Datei wurde nicht gefunden');
        }

        return $response;
    }
}