<?php

declare(strict_types=1);

namespace Plugin\AzuraCastOnDemandHls\Tests\Service;

use PHPUnit\Framework\Attributes\CoversClass;
use Plugin\AzuraCastOnDemandHls\Config;
use Plugin\AzuraCastOnDemandHls\Service\CachePaths;
use Plugin\AzuraCastOnDemandHls\Service\CleanupService;
use Plugin\AzuraCastOnDemandHls\Service\SessionRepository;
use Plugin\AzuraCastOnDemandHls\Tests\Support\TemporaryDirectoryTestCase;
use Psr\Log\NullLogger;

#[CoversClass(CleanupService::class)]
final class CleanupServiceTest extends TemporaryDirectoryTestCase
{
    public function testExpiredSessionsAndUnreferencedAssetsAreRemoved(): void
    {
        $config = new Config(sessionTtl: 60, cacheTtl: 60);
        $paths = new CachePaths($config);
        $sessions = new SessionRepository($config, $paths);
        $cacheKey = str_repeat('a', 64);
        $created = $sessions->create(
            $this->temporaryDirectory,
            7,
            'abcdef123456abcdef123456',
            $cacheKey,
            str_repeat('c', 64),
            1000,
        );
        $asset = $paths->asset($this->temporaryDirectory, $cacheKey);
        mkdir($asset, 0755, true);
        file_put_contents($asset . '/master.m3u8', '#EXTM3U');
        touch($asset, 1000);

        $cleanup = new CleanupService($config, $paths, new NullLogger());
        $result = $cleanup->run($this->temporaryDirectory, 1061);

        self::assertSame(['sessions' => 1, 'assets' => 1], $result);
        self::assertNull($sessions->find($this->temporaryDirectory, $created['token']));
        self::assertDirectoryDoesNotExist($asset);
    }

    public function testActiveSessionPreventsCacheDeletion(): void
    {
        $config = new Config(sessionTtl: 120, cacheTtl: 120);
        $paths = new CachePaths($config);
        $sessions = new SessionRepository($config, $paths);
        $cacheKey = str_repeat('a', 64);
        $sessions->create(
            $this->temporaryDirectory,
            7,
            'abcdef123456abcdef123456',
            $cacheKey,
            str_repeat('c', 64),
            1000,
        );
        $asset = $paths->asset($this->temporaryDirectory, $cacheKey);
        mkdir($asset, 0755, true);
        touch($asset, 1);

        $cleanup = new CleanupService($config, $paths, new NullLogger());
        self::assertSame(['sessions' => 0, 'assets' => 0], $cleanup->run($this->temporaryDirectory, 1050));
        self::assertDirectoryExists($asset);
    }
}