<?php

namespace Tests\Feature;

use App\Models\Interview;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\File;
use Tests\TestCase;

class RecordingStreamTest extends TestCase
{
    use RefreshDatabase;

    public function test_media_stream_serves_recorded_video_with_range_and_headers()
    {
        $dir = storage_path('app/public/recordings');
        if (!File::exists($dir)) {
            File::makeDirectory($dir, 0755, true);
        }

        $testFile = $dir . '/test_stream_video.webm';
        $fakeVideoContent = "\x1A\x45\xDF\xA3" . str_repeat('0', 100);
        File::put($testFile, $fakeVideoContent);

        try {
            $response = $this->get('/media-stream/recordings/test_stream_video.webm');

            $response->assertStatus(200);
            $response->assertHeader('Content-Type', 'video/webm');
            $response->assertHeader('Accept-Ranges', 'bytes');
        } finally {
            if (File::exists($testFile)) {
                File::delete($testFile);
            }
        }
    }

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

        $interview = Interview::create([
            'candidate_name' => 'John Streamer',
            'candidate_email' => 'stream@example.com',
            'candidate_phone' => '1234567890',
            'submission_unique_id' => 'stream_test_123',
            'temp_password' => 'secret123',
            'language' => 'python',
            'status' => 'pending',
            'expires_at' => now()->addDays(7),
            'recording_path' => '/storage/recordings/stream_test_123.webm',
            'recordings' => [
                [
                    'url' => '/storage/recordings/stream_test_123.webm',
                    'filename' => 'stream_test_123.webm',
                    'created_at' => now()->toIso8601String(),
                ]
            ],
        ]);

        $response = $this->actingAs($user)->get(route('interview.poll', $interview->id));

        $response->assertStatus(200);
        $data = $response->json();
        $this->assertNotEmpty($data['recordings']);
        $this->assertStringContainsString('/media-stream/recordings/stream_test_123.webm', $data['recordings'][0]['stream_url']);
    }
}