<?php

namespace Tests\Feature;

use App\Jobs\TranscribeRecording;
use App\Livewire\UploadRecordings;
use App\Models\Recording;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Bus;
use Illuminate\Support\Facades\Storage;
use Livewire\Livewire;
use Tests\TestCase;

class RecordingDuplicateUploadTest extends TestCase
{
    use RefreshDatabase;

    protected User $user;

    protected function setUp(): void
    {
        parent::setUp();

        $this->user = User::factory()->create();
        $this->actingAs($this->user);
    }

    public function test_duplicate_content_hash_is_skipped_on_upload(): void
    {
        Storage::fake('local');
        Bus::fake();

        $first = UploadedFile::fake()->createWithContent('meeting.mp3', 'identical-audio-bytes');
        $duplicate = UploadedFile::fake()->createWithContent('meeting-copy.mp3', 'identical-audio-bytes');

        Livewire::test(UploadRecordings::class)
            ->set('audio', [$first])
            ->assertRedirect();

        $this->assertSame(1, Recording::query()->count());
        Bus::assertDispatched(TranscribeRecording::class, 1);

        Livewire::test(UploadRecordings::class)
            ->set('audio', [$duplicate])
            ->assertRedirect(route('recordings.create'))
            ->assertSessionHas('error');

        $this->assertSame(1, Recording::query()->count());
        Bus::assertDispatched(TranscribeRecording::class, 1);
    }

    public function test_batch_upload_skips_duplicate_content_within_request(): void
    {
        Storage::fake('local');
        Bus::fake();

        $one = UploadedFile::fake()->createWithContent('one.mp3', 'same-bytes');
        $two = UploadedFile::fake()->createWithContent('two.mp3', 'same-bytes');
        $three = UploadedFile::fake()->createWithContent('three.mp3', 'different-bytes');

        Livewire::test(UploadRecordings::class)
            ->set('audio', [$one, $two, $three])
            ->assertRedirect(route('recordings.index'))
            ->assertSessionHas('success');

        $this->assertStringContainsString('Skipped 1 duplicate', session('success'));
        $this->assertSame(2, Recording::query()->count());
        Bus::assertDispatched(TranscribeRecording::class, 2);
    }

    public function test_upload_page_mentions_duplicate_skipping(): void
    {
        Recording::query()->create([
            'user_id' => $this->user->id,
            'title' => 'Existing',
            'original_filename' => 'note.mp3',
            'file_path' => 'recordings/note.mp3',
            'file_size_bytes' => 2048,
            'content_hash' => str_repeat('a', 64),
            'transcription_status' => 'done',
        ]);

        $this->get(route('recordings.create'))
            ->assertOk()
            ->assertSeeLivewire('upload-recordings')
            ->assertSee('Duplicate files', false);
    }

    public function test_duplicate_filename_and_size_is_skipped_without_content_hash(): void
    {
        Storage::fake('local');
        Bus::fake();

        Recording::query()->create([
            'user_id' => $this->user->id,
            'title' => 'Legacy',
            'original_filename' => 'legacy.mp3',
            'file_path' => 'recordings/legacy.mp3',
            'file_size_bytes' => strlen('legacy-audio'),
            'content_hash' => null,
            'transcription_status' => 'done',
        ]);

        Livewire::test(UploadRecordings::class)
            ->set('audio', [UploadedFile::fake()->createWithContent('legacy.mp3', 'legacy-audio')])
            ->assertRedirect(route('recordings.create'))
            ->assertSessionHas('error');

        $this->assertSame(1, Recording::query()->count());
        Bus::assertNothingDispatched();
    }

    public function test_stored_recording_persists_content_hash(): void
    {
        Storage::fake('local');
        Bus::fake();

        $file = UploadedFile::fake()->createWithContent('hash-me.mp3', 'payload-for-hash');

        Livewire::test(UploadRecordings::class)
            ->set('audio', [$file])
            ->assertRedirect();

        $recording = Recording::query()->first();
        $this->assertNotNull($recording);
        $this->assertSame(hash('sha256', 'payload-for-hash'), $recording->content_hash);
    }
}