<?php

namespace Tests\Feature;

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

class RecordingDuplicateUploadTest extends TestCase
{
    use RefreshDatabase;

    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');

        $this->post(route('recordings.store'), [
            'audio' => [$first],
        ])->assertRedirect();

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

        $response = $this->post(route('recordings.store'), [
            'audio' => [$duplicate],
        ]);

        $response->assertRedirect(route('recordings.create'));
        $response->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');

        $response = $this->post(route('recordings.store'), [
            'audio' => [$one, $two, $three],
        ]);

        $response->assertRedirect(route('recordings.index'));
        $response->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_includes_existing_fingerprints_for_client_dedupe(): void
    {
        Recording::query()->create([
            '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()
            ->assertSee('note.mp3:2048', false)
            ->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([
            'title' => 'Legacy',
            'original_filename' => 'legacy.mp3',
            'file_path' => 'recordings/legacy.mp3',
            'file_size_bytes' => strlen('legacy-audio'),
            'content_hash' => null,
            'transcription_status' => 'done',
        ]);

        $response = $this->post(route('recordings.store'), [
            'audio' => [UploadedFile::fake()->createWithContent('legacy.mp3', 'legacy-audio')],
        ]);

        $response->assertRedirect(route('recordings.create'));
        $response->assertSessionHas('error');
        $this->assertSame(1, Recording::query()->count());
        Bus::assertNothingDispatched();
    }
}