<?php

use App\Events\LibraryChanged;
use App\Libraries\WatchRecord\InotifyWatchRecord;
use App\Models\Album;
use App\Models\Song;
use App\Services\Media;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Illuminate\Foundation\Testing\WithoutMiddleware;

class MediaTest extends TestCase
{
    use DatabaseTransactions, WithoutMiddleware;

    public function testSync()
    {
        $this->expectsEvents(LibraryChanged::class);

        $media = new Media();
        $media->sync($this->mediaPath);

        // Standard mp3 files under root path should be recognized
        $this->seeInDatabase('songs', [
            'path' => $this->mediaPath.'/full.mp3',
            // Track # should be recognized
            'track' => 5,
        ]);

        // Ogg files and audio files in subdirectories should be recognized
        $this->seeInDatabase('songs', ['path' => $this->mediaPath.'/subdir/back-in-black.ogg']);

        // File search shouldn't be case-sensitive.
        $this->seeInDatabase('songs', ['path' => $this->mediaPath.'/subdir/no-name.MP3']);

        // Non-audio files shouldn't be recognized
        $this->notSeeInDatabase('songs', ['path' => $this->mediaPath.'/rubbish.log']);

        // Broken/corrupted audio files shouldn't be recognized
        $this->notSeeInDatabase('songs', ['path' => $this->mediaPath.'/fake.mp3']);

        // Artists should be created
        $this->seeInDatabase('artists', ['name' => 'Cuckoo']);
        $this->seeInDatabase('artists', ['name' => 'Koel']);

        // Albums should be created
        $this->seeInDatabase('albums', ['name' => 'Koel Testing Vol. 1']);

        // Albums and artists should be correctly linked
        $album = Album::whereName('Koel Testing Vol. 1')->first();
        $this->assertEquals('Koel', $album->artist->name);

        $currentCover = $album->cover;

        $song = Song::orderBy('id', 'desc')->first();

        // Modified file should be recognized
        touch($song->path, $time = time());
        $media->sync($this->mediaPath);
        $song = Song::find($song->id);
        $this->assertEquals($time, $song->mtime);

        // Albums with a non-default cover should have their covers overwritten
        $this->assertEquals($currentCover, Album::find($album->id)->cover);
    }

    public function testForceSync()
    {
        $this->expectsEvents(LibraryChanged::class);

        $media = new Media();
        $media->sync($this->mediaPath);

        // Make some modification to the records
        $song = Song::orderBy('id', 'desc')->first();
        $orginalTitle = $song->title;
        $orginalLyrics = $song->lyrics;

        $song->update([
            'title' => "It's John Cena!",
            'lyrics' => 'Booom Wroooom',
        ]);

        // Resync without forcing
        $media->sync($this->mediaPath);

        // Validate that the changes are not lost
        $song = Song::orderBy('id', 'desc')->first();
        $this->assertEquals("It's John Cena!", $song->title);
        $this->assertEquals('Booom Wroooom', $song->lyrics);

        // Resync with force
        $media->sync($this->mediaPath, [], true);

        // All is lost.
        $song = Song::orderBy('id', 'desc')->first();
        $this->assertEquals($orginalTitle, $song->title);
        $this->assertEquals($orginalLyrics, $song->lyrics);
    }

    public function testSyncSelectiveTags()
    {
        $this->expectsEvents(LibraryChanged::class);

        $media = new Media();
        $media->sync($this->mediaPath);

        // Make some modification to the records
        $song = Song::orderBy('id', 'desc')->first();
        $orginalTitle = $song->title;
        $orginalLyrics = $song->lyrics;

        $song->update([
            'title' => "It's John Cena!",
            'lyrics' => 'Booom Wroooom',
        ]);

        // Sync only the selective tags
        $media->sync($this->mediaPath, ['title'], true);

        // Validate that the specified tags are changed, other remains the same
        $song = Song::orderBy('id', 'desc')->first();
        $this->assertEquals($orginalTitle, $song->title);
        $this->assertEquals('Booom Wroooom', $song->lyrics);
    }

    public function testWatchSingleFileAdded()
    {
        $path = $this->mediaPath.'/blank.mp3';

        (new Media())->syncByWatchRecord(new InotifyWatchRecord("CLOSE_WRITE,CLOSE $path"));

        $this->seeInDatabase('songs', ['path' => $path]);
    }

    public function testWatchSingleFileDeleted()
    {
        $this->expectsEvents(LibraryChanged::class);

        $this->createSampleMediaSet();
        $song = Song::orderBy('id', 'desc')->first();

        (new Media())->syncByWatchRecord(new InotifyWatchRecord("DELETE {$song->path}"));

        $this->notSeeInDatabase('songs', ['id' => $song->id]);
    }

    public function testWatchDirectoryDeleted()
    {
        $this->expectsEvents(LibraryChanged::class);

        $media = new Media();
        $media->sync($this->mediaPath);

        $media->syncByWatchRecord(new InotifyWatchRecord("MOVED_FROM,ISDIR {$this->mediaPath}/subdir"));

        $this->notSeeInDatabase('songs', ['path' => $this->mediaPath.'/subdir/sic.mp3']);
        $this->notSeeInDatabase('songs', ['path' => $this->mediaPath.'/subdir/no-name.MP3']);
        $this->notSeeInDatabase('songs', ['path' => $this->mediaPath.'/subdir/back-in-black.mp3']);
    }
}