pp-planer/tests/Feature/ExportProFileInjectionTest.php

<?php

namespace Tests\Feature;

use App\Models\ExportProFile;
use App\Models\Label;
use App\Models\Service;
use App\Models\ServiceSong;
use App\Models\Song;
use App\Models\User;
use App\Services\PlaylistExportService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Storage;
use ProPresenter\Parser\ProPlaylistReader;
use Tests\TestCase;
use ZipArchive;

final class ExportProFileInjectionTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        Storage::fake('local');
        Storage::fake('public');
    }

    private function createSongWithContent(string $title): Song
    {
        $song = Song::create([
            'title' => $title,
            'ccli_id' => fake()->unique()->numerify('#####'),
            'author' => 'Test Author',
            'copyright_text' => 'Test Publisher',
        ]);

        $label = Label::firstOrCreate(
            ['name' => 'Verse - '.$title],
            ['color' => '#2196F3'],
        );
        $section = $song->sections()->create(['label_id' => $label->id, 'order' => 0]);
        $section->slides()->create(['order' => 0, 'text_content' => 'Erste Zeile']);

        $arrangement = $song->arrangements()->create(['name' => 'normal', 'is_default' => true]);
        $arrangement->arrangementSections()->create(['song_section_id' => $section->id, 'order' => 0]);

        return $song;
    }

    private function buildProbundleZip(string $proContent, array $mediaFiles = []): string
    {
        $tmpPath = tempnam(sys_get_temp_dir(), 'test-probundle-').'.probundle';

        $zip = new ZipArchive;
        $zip->open($tmpPath, ZipArchive::CREATE | ZipArchive::OVERWRITE);
        $zip->addFromString('song.pro', $proContent);

        foreach ($mediaFiles as $name => $content) {
            $zip->addFromString($name, $content);
        }

        $zip->close();

        return $tmpPath;
    }

    private function cleanupTempDir(string $dir): void
    {
        if (! is_dir($dir)) {
            return;
        }

        $items = scandir($dir);
        if ($items === false) {
            return;
        }

        foreach ($items as $item) {
            if ($item === '.' || $item === '..') {
                continue;
            }

            $path = $dir.'/'.$item;
            is_dir($path) ? $this->cleanupTempDir($path) : unlink($path);
        }

        rmdir($dir);
    }

    public function test_probundle_prefix_wird_korrekt_injiziert(): void
    {
        $user = User::factory()->create();

        $service = Service::factory()->create([
            'title' => 'Bundle Test Service',
            'date' => now(),
        ]);

        $song = $this->createSongWithContent('Test Song');
        ServiceSong::create([
            'service_id' => $service->id,
            'song_id' => $song->id,
            'cts_song_name' => 'Test Song',
            'order' => 1,
        ]);

        $proContent = 'dummy-pro-content';
        $mediaContent = 'dummy-media-bytes';
        $bundlePath = $this->buildProbundleZip($proContent, ['background.jpg' => $mediaContent]);

        $storedPath = 'export-pro-files/intro.probundle';
        Storage::disk('local')->put($storedPath, file_get_contents($bundlePath));
        unlink($bundlePath);

        ExportProFile::create([
            'type' => 'prefix',
            'original_name' => 'intro.probundle',
            'stored_path' => $storedPath,
            'order' => 1,
        ]);

        $result = app(PlaylistExportService::class)->generatePlaylist($service);
        $playlist = ProPlaylistReader::read($result['path']);

        $entries = $playlist->getEntries();
        $entryNames = array_map(fn ($e) => $e->getName(), $entries);

        $this->assertContains('intro', $entryNames, 'Expected prefix presentation entry named "intro"');
        $songPos = array_search('Test Song', $entryNames, true);
        $prefixPos = array_search('intro', $entryNames, true);
        $this->assertNotFalse($prefixPos, 'Prefix entry not found');
        $this->assertNotFalse($songPos, 'Song entry not found');
        $this->assertLessThan($songPos, $prefixPos, 'Prefix should appear before song');

        $embeddedFiles = $playlist->getEmbeddedFiles();
        $this->assertArrayHasKey('PREFIX_1_intro.pro', $embeddedFiles, 'Inner .pro should be embedded as PREFIX_1_intro.pro');
        $this->assertSame($proContent, $embeddedFiles['PREFIX_1_intro.pro']);

        $this->assertArrayHasKey('background.jpg', $embeddedFiles, 'Media file from .probundle should be embedded');
        $this->assertSame($mediaContent, $embeddedFiles['background.jpg']);

        $this->cleanupTempDir($result['temp_dir']);
    }

    public function test_probundle_postfix_wird_nach_songs_injiziert(): void
    {
        $service = Service::factory()->create([
            'title' => 'Postfix Bundle Service',
            'date' => now(),
        ]);

        $song = $this->createSongWithContent('Worship Song');
        ServiceSong::create([
            'service_id' => $service->id,
            'song_id' => $song->id,
            'cts_song_name' => 'Worship Song',
            'order' => 1,
        ]);

        $bundlePath = $this->buildProbundleZip('outro-pro-content', ['outro-media.jpg' => 'outro-media-bytes']);
        $storedPath = 'export-pro-files/outro.probundle';
        Storage::disk('local')->put($storedPath, file_get_contents($bundlePath));
        unlink($bundlePath);

        ExportProFile::create([
            'type' => 'postfix',
            'original_name' => 'outro.probundle',
            'stored_path' => $storedPath,
            'order' => 1,
        ]);

        $result = app(PlaylistExportService::class)->generatePlaylist($service);
        $playlist = ProPlaylistReader::read($result['path']);

        $entries = $playlist->getEntries();
        $entryNames = array_map(fn ($e) => $e->getName(), $entries);

        $songPos = array_search('Worship Song', $entryNames, true);
        $postfixPos = array_search('outro', $entryNames, true);
        $this->assertNotFalse($postfixPos, 'Postfix entry not found');
        $this->assertNotFalse($songPos, 'Song entry not found');
        $this->assertLessThan($postfixPos, $songPos, 'Song should appear before postfix');

        $embeddedFiles = $playlist->getEmbeddedFiles();
        $this->assertArrayHasKey('POSTFIX_1_outro.pro', $embeddedFiles);
        $this->assertSame('outro-pro-content', $embeddedFiles['POSTFIX_1_outro.pro']);
        $this->assertArrayHasKey('outro-media.jpg', $embeddedFiles);

        $this->cleanupTempDir($result['temp_dir']);
    }

    public function test_probundle_ohne_pro_eintrag_wird_uebersprungen(): void
    {
        $service = Service::factory()->create([
            'title' => 'Skip Bundle Service',
            'date' => now(),
        ]);

        $song = $this->createSongWithContent('Einziger Song');
        ServiceSong::create([
            'service_id' => $service->id,
            'song_id' => $song->id,
            'cts_song_name' => 'Einziger Song',
            'order' => 1,
        ]);

        $tmpPath = tempnam(sys_get_temp_dir(), 'test-probundle-').'.probundle';
        $zip = new ZipArchive;
        $zip->open($tmpPath, ZipArchive::CREATE | ZipArchive::OVERWRITE);
        $zip->addFromString('media.jpg', 'media-only');
        $zip->close();

        $storedPath = 'export-pro-files/broken.probundle';
        Storage::disk('local')->put($storedPath, file_get_contents($tmpPath));
        unlink($tmpPath);

        ExportProFile::create([
            'type' => 'prefix',
            'original_name' => 'broken.probundle',
            'stored_path' => $storedPath,
            'order' => 1,
        ]);

        $result = app(PlaylistExportService::class)->generatePlaylist($service);
        $playlist = ProPlaylistReader::read($result['path']);

        $entryNames = array_map(fn ($e) => $e->getName(), $playlist->getEntries());

        $this->assertNotContains('broken', $entryNames);
        $this->assertContains('Einziger Song', $entryNames);

        $this->cleanupTempDir($result['temp_dir']);
    }

    public function test_plain_pro_prefix_weiterhin_korrekt(): void
    {
        $service = Service::factory()->create([
            'title' => 'Plain Pro Service',
            'date' => now(),
        ]);

        $song = $this->createSongWithContent('Lied');
        ServiceSong::create([
            'service_id' => $service->id,
            'song_id' => $song->id,
            'cts_song_name' => 'Lied',
            'order' => 1,
        ]);

        $storedPath = 'export-pro-files/welcome.pro';
        Storage::disk('local')->put($storedPath, 'welcome-pro-bytes');

        ExportProFile::create([
            'type' => 'prefix',
            'original_name' => 'welcome.pro',
            'stored_path' => $storedPath,
            'order' => 1,
        ]);

        $result = app(PlaylistExportService::class)->generatePlaylist($service);
        $playlist = ProPlaylistReader::read($result['path']);

        $entries = $playlist->getEntries();
        $entryNames = array_map(fn ($e) => $e->getName(), $entries);

        $this->assertContains('welcome', $entryNames);
        $prefixPos = array_search('welcome', $entryNames, true);
        $songPos = array_search('Lied', $entryNames, true);
        $this->assertLessThan($songPos, $prefixPos, 'Plain .pro prefix should appear before song');

        $embeddedFiles = $playlist->getEmbeddedFiles();
        $this->assertArrayHasKey('PREFIX_1_welcome.pro', $embeddedFiles);
        $this->assertSame('welcome-pro-bytes', $embeddedFiles['PREFIX_1_welcome.pro']);

        $this->cleanupTempDir($result['temp_dir']);
    }
}