<?php

declare(strict_types=1);

namespace App\Tests\Functional\Web;

use App\Entity\Album;
use App\Entity\AlbumTrack;
use App\Entity\User;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Tools\SchemaTool;
use Symfony\Bundle\FrameworkBundle\KernelBrowser;
use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;

final class AlbumWorkflowRegressionTest extends WebTestCase
{
    private KernelBrowser $client;
    private EntityManagerInterface $entityManager;
    private string $projectDir;

    protected function setUp(): void
    {
        self::ensureKernelShutdown();
        $this->client = static::createClient();
        $this->entityManager = static::getContainer()->get(EntityManagerInterface::class);
        $this->projectDir = (string) static::getContainer()->getParameter('kernel.project_dir');
        $this->resetDatabase();
        $this->ensureUploadDirectories();
    }

    public function testAlbumEditAndDeleteRoutesWorkForUserAlbum(): void
    {
        $user = $this->createUser('album-owner@example.test');
        $album = $this->createUserAlbum($user, 'u_album_route_fix');

        $this->client->loginUser($user);

        $crawler = $this->client->request('GET', '/albums/' . $album->getExternalId());
        self::assertResponseStatusCodeSame(200);

        $this->client->request('GET', '/albums/' . $album->getExternalId() . '/edit');
        self::assertResponseStatusCodeSame(200);

        $token = $crawler->filter('form[action$="/albums/' . $album->getExternalId() . '/delete"] input[name="_token"]')->attr('value');
        self::assertIsString($token);

        $this->client->request('POST', '/albums/' . $album->getExternalId() . '/delete', ['_token' => $token]);
        self::assertResponseStatusCodeSame(302);

        $deleted = $this->entityManager->getRepository(Album::class)->findOneBy(['externalId' => $album->getExternalId()]);
        self::assertNull($deleted);
    }

    public function testCreateAlbumWithCoverUploadDoesNotErrorAndPersistsCoverPath(): void
    {
        $user = $this->createUser('cover-upload@example.test');
        $this->client->loginUser($user);

        $crawler = $this->client->request('GET', '/albums/new');
        self::assertResponseStatusCodeSame(200);

        $formToken = $crawler->filter('input[name="album[_token]"]')->attr('value');
        self::assertIsString($formToken);

        $tmpFile = tempnam(sys_get_temp_dir(), 'cover_');
        self::assertIsString($tmpFile);
        file_put_contents($tmpFile, base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8Xw8AAoMBgQwM0R8AAAAASUVORK5CYII=', true));
        $cover = new UploadedFile($tmpFile, 'cover.png', 'image/png', null, true);

        $this->client->request(
            'POST',
            '/albums/new',
            [
                'album' => [
                    '_token' => $formToken,
                    'name' => 'Cover Upload Regression',
                    'artistsCsv' => 'Cover Artist',
                    'genresCsv' => 'Rock',
                    'releaseDate' => '2024-01-01',
                    'totalTracks' => '1',
                    'externalUrl' => 'https://example.test/cover-source',
                ],
                'track_title' => ['Track One'],
                'track_duration' => ['3:21'],
                'track_disc' => ['1'],
                'track_number' => ['1'],
            ],
            [
                'album' => [
                    'coverUpload' => $cover,
                ],
            ]
        );

        self::assertResponseStatusCodeSame(302);

        $album = $this->entityManager->getRepository(Album::class)->findOneBy(['name' => 'Cover Upload Regression']);
        self::assertInstanceOf(Album::class, $album);
        self::assertNotNull($album->getCoverImagePath());
        self::assertStringStartsWith('/uploads/album_covers/', (string) $album->getCoverImagePath());
        self::assertFileExists($this->projectDir . '/public' . $album->getCoverImagePath());
    }

    public function testDashboardPagesLinkToUserAlbumByExternalId(): void
    {
        $owner = $this->createUser('dashboard-owner@example.test');
        $moderator = $this->createUser('dashboard-moderator@example.test', ['ROLE_MODERATOR']);
        $album = $this->createUserAlbum($owner, 'u_dashboard_link');

        $this->client->loginUser($owner);
        $this->client->request('GET', '/dashboard');
        self::assertResponseStatusCodeSame(200);
        self::assertStringContainsString('/albums/' . $album->getExternalId(), (string) $this->client->getResponse()->getContent());

        $this->client->loginUser($moderator);
        $this->client->request('GET', '/admin/dashboard');
        self::assertResponseStatusCodeSame(200);
        self::assertStringContainsString('/albums/' . $album->getExternalId(), (string) $this->client->getResponse()->getContent());
    }

    private function ensureUploadDirectories(): void
    {
        $base = $this->projectDir . '/public/uploads';
        @mkdir($base . '/album_covers', 0777, true);
        @mkdir($base . '/avatars', 0777, true);
    }

    private function resetDatabase(): void
    {
        $allMetadata = $this->entityManager->getMetadataFactory()->getAllMetadata();
        if ($allMetadata === []) {
            return;
        }

        $schemaTool = new SchemaTool($this->entityManager);
        $schemaTool->dropDatabase();
        $schemaTool->createSchema($allMetadata);
        $this->entityManager->clear();
    }

    /**
     * @param list<string> $roles
     */
    private function createUser(string $email, array $roles = []): User
    {
        /** @var UserPasswordHasherInterface $passwordHasher */
        $passwordHasher = static::getContainer()->get(UserPasswordHasherInterface::class);

        $user = new User();
        $user->setEmail($email);
        $user->setDisplayName('Regression User');
        $user->setRoles($roles);
        $user->setPassword($passwordHasher->hashPassword($user, 'password123'));

        $this->entityManager->persist($user);
        $this->entityManager->flush();

        return $user;
    }

    private function createUserAlbum(User $owner, string $externalId): Album
    {
        $album = new Album();
        $album->setSource('user');
        $album->setExternalId($externalId);
        $album->setName('User Album ' . $externalId);
        $album->setArtists(['Regression Artist']);
        $album->setGenres(['Rock']);
        $album->setReleaseDate('2024-01-01');
        $album->setTotalTracks(1);
        $album->setOwner($owner);

        $track = new AlbumTrack();
        $track->setDiscNumber(1);
        $track->setTrackNumber(1);
        $track->setName('Regression Track');
        $track->setDurationMs(180000);
        $album->addTrack($track);

        $this->entityManager->persist($album);
        $this->entityManager->flush();

        return $album;
    }
}