<?php

declare(strict_types=1);

namespace App\Module\Integration\Infrastructure\Controller;

use App\Module\Integration\Domain\Exception\ShareConnectionException;
use App\Module\Integration\Domain\Exception\ShareNotConfiguredException;
use App\Module\Integration\Domain\Service\FileEntry;
use App\Module\Integration\Domain\Service\FileSource;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Attribute\Route;
use Symfony\Component\Security\Http\Attribute\IsGranted;

class ShareSearchController extends AbstractController
{
    /** Longueur minimale du terme de recherche (évite un parcours global trop large). */
    private const int MIN_QUERY_LENGTH = 2;

    public function __construct(
        private readonly FileSource $fileSource,
    ) {}

    #[Route('/api/share/search', name: 'share_search', methods: ['GET'], priority: 1)]
    #[IsGranted('ROLE_USER')]
    public function __invoke(Request $request): JsonResponse
    {
        $query = trim((string) $request->query->get('q', ''));

        if (mb_strlen($query) < self::MIN_QUERY_LENGTH) {
            return new JsonResponse(['query' => $query, 'entries' => []]);
        }

        try {
            $entries = $this->fileSource->search($query);
        } catch (ShareNotConfiguredException) {
            return new JsonResponse(['error' => 'Share not configured.'], 409);
        } catch (ShareConnectionException) {
            return new JsonResponse(['error' => 'Unable to reach the file share.'], 502);
        }

        return new JsonResponse([
            'query'   => $query,
            'entries' => array_map(static fn (FileEntry $e): array => [
                'name'       => $e->name,
                'path'       => $e->path,
                'isDir'      => $e->isDir,
                'size'       => $e->size,
                'modifiedAt' => $e->modifiedAt,
                'mimeType'   => $e->mimeType,
            ], $entries),
        ]);
    }
}
