<?php

namespace Tests\Feature;

use App\Models\Song;
use App\Models\SongGroup;
use App\Models\SongSlide;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

final class ProFileExportTest extends TestCase
{
    use RefreshDatabase;

    private function createSongWithContent(): Song
    {
        $song = Song::create([
            'title' => 'Export Test Song',
            'ccli_id' => '54321',
            'author' => 'Test Author',
            'copyright_text' => 'Test Publisher',
            'copyright_year' => 2024,
            'publisher' => 'Test Publisher',
        ]);

        $verse = $song->groups()->create(['name' => 'Verse 1', 'color' => '#2196F3', 'order' => 0]);
        $verse->slides()->create(['order' => 0, 'text_content' => 'First line of verse']);
        $verse->slides()->create(['order' => 1, 'text_content' => 'Second line of verse']);

        $chorus = $song->groups()->create(['name' => 'Chorus', 'color' => '#F44336', 'order' => 1]);
        $chorus->slides()->create(['order' => 0, 'text_content' => 'Chorus text']);

        $arrangement = $song->arrangements()->create(['name' => 'normal', 'is_default' => true]);
        $arrangement->arrangementGroups()->create(['song_group_id' => $verse->id, 'order' => 0]);
        $arrangement->arrangementGroups()->create(['song_group_id' => $chorus->id, 'order' => 1]);
        $arrangement->arrangementGroups()->create(['song_group_id' => $verse->id, 'order' => 2]);

        return $song;
    }

    public function test_download_pro_gibt_datei_zurueck(): void
    {
        $user = User::factory()->create();
        $song = $this->createSongWithContent();

        $response = $this->actingAs($user)->get("/api/songs/{$song->id}/download-pro");

        $response->assertOk();
        $response->assertHeader('content-disposition');
        $this->assertStringContains('Export Test Song.pro', $response->headers->get('content-disposition'));
    }

    public function test_download_pro_song_ohne_gruppen_gibt_422(): void
    {
        $user = User::factory()->create();
        $song = Song::factory()->create();

        $response = $this->actingAs($user)->get("/api/songs/{$song->id}/download-pro");

        $response->assertStatus(422);
    }

    public function test_download_pro_erfordert_authentifizierung(): void
    {
        $song = Song::factory()->create();

        $response = $this->getJson("/api/songs/{$song->id}/download-pro");

        $response->assertUnauthorized();
    }

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

        $sourcePath = base_path('../propresenter-work/ref/Test.pro');
        $file = new \Illuminate\Http\UploadedFile($sourcePath, 'Test.pro', 'application/octet-stream', null, true);

        $importResponse = $this->actingAs($user)->postJson(route('api.songs.import-pro'), ['file' => $file]);
        $importResponse->assertOk();

        $songId = $importResponse->json('songs.0.id');
        $song = Song::find($songId);

        $this->assertNotNull($song);
        $this->assertGreaterThan(0, $song->groups()->count());

        $exportResponse = $this->actingAs($user)->get("/api/songs/{$songId}/download-pro");
        $exportResponse->assertOk();
    }

    private function assertStringContains(string $needle, ?string $haystack): void
    {
        $this->assertNotNull($haystack);
        $this->assertTrue(
            str_contains($haystack, $needle),
            "Failed asserting that '{$haystack}' contains '{$needle}'"
        );
    }
}