<?php

declare(strict_types=1);

namespace App\Controller\Admin;

use App\Entity\Log;
use App\Entity\LogEntry;
use App\Repository\LogEntryRepository;
use App\Service\XmlDumpReader;
use Knp\Component\Pager\PaginatorInterface;
use League\Flysystem\FilesystemException;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\ResponseHeaderBag;
use Symfony\Component\Routing\Attribute\Route;

class LogController extends AbstractController
{
    public function __construct(
        private readonly LogEntryRepository $logEntryRepository,
        private readonly PaginatorInterface $paginator,
        private readonly XmlDumpReader $xmlDumpReader,
    ) {
    }

    #[Route('/admin/log', name: 'app_admin_log')]
    public function index(Request $request): Response
    {
        $qb = $this
            ->logEntryRepository
            ->createQueryBuilder('log_entry')
        ;

        $pagination = $this->paginator->paginate(
            $qb,
            $request->query->getInt('page', 1),
            $request->query->getInt('limit', 50),
            [
                'defaultSortFieldName' => 'log_entry.createdAt',
                'defaultSortDirection' => 'DESC',
            ]
        );

        return $this->render('admin/log/index.html.twig', [
            'pagination' => $pagination,
        ]);
    }

    #[Route('/admin/log/{id}/xml-dumps', name: 'app_admin_log_xmldumps')]
    public function xmlDumps(LogEntry $logEntry): Response
    {
        $dumps = [];
        try {
            $dumps = $this->xmlDumpReader->findDumpsForRequestId($logEntry->getRequestId());
        } catch (FilesystemException) {
        }

        return $this->render('admin/log/xml_dumps.html.twig', [
            'logEntry' => $logEntry,
            'dumps' => $dumps,
        ]);
    }

    #[Route('/admin/log/download/{filename}', name: 'app_admin_log_xmldump_download', requirements: ['filename' => '.+'])]
    public function downloadXmlDump(string $filename): Response
    {
        try {
            if (false === $this->xmlDumpReader->fileExists($filename)) {
                throw $this->createNotFoundException('Dump file not found. It may have been cleaned up.');
            }

            $content = $this->xmlDumpReader->getContent($filename);
        } catch (FilesystemException $e) {
            throw $this->createNotFoundException('Failed to read dump file: '.$e->getMessage());
        }

        $response = new Response($content);
        $response->headers->set('Content-Type', 'application/xml');

        $disposition = $response->headers->makeDisposition(
            ResponseHeaderBag::DISPOSITION_ATTACHMENT,
            basename($filename)
        );
        $response->headers->set('Content-Disposition', $disposition);

        return $response;
    }
}