<?php

declare(strict_types=1);

namespace Apoloz\VideoExtractor\Tests\Feature;

use Apoloz\VideoExtractor\Dto\VideoRef;
use Apoloz\VideoExtractor\Exceptions\LoginRequiredException;
use Apoloz\VideoExtractor\Exceptions\VideoNotFoundException;
use Apoloz\VideoExtractor\Http\HttpClient;
use Apoloz\VideoExtractor\Platform\Platform;
use Apoloz\VideoExtractor\Strategies\OkRu\OkRuStrategy;
use Apoloz\VideoExtractor\Tests\TestCase;
use Illuminate\Support\Facades\Http;

class OkRuExtractionTest extends TestCase
{
    private function ref(): VideoRef
    {
        return new VideoRef(platform: Platform::OK, id: '15019292494547');
    }

    public function test_extracts_full_info_from_data_options(): void
    {
        Http::fake([
            'ok.ru/video/*' => Http::response($this->fixture('ok/video_success.html'), 200),
        ]);

        $strategy = new OkRuStrategy($this->app->make(HttpClient::class));
        $info = $strategy->extract($this->ref());

        self::assertSame('15019292494547', $info->id);
        self::assertSame('Falcon mystery in the hood', $info->title);
        self::assertSame('A radical shift of optics.', $info->description);
        self::assertSame(709, $info->duration);
        self::assertSame('Egor Akimov', $info->uploader);
        self::assertSame(45, $info->likeCount);
        self::assertSame(3419, $info->viewCount);
        self::assertSame(0, $info->ageLimit);
        self::assertFalse($info->isLive);
        self::assertSame(strtotime('2026-07-01T19:28:15+03:00'), $info->timestamp);

        // Thumbnail from movie.poster with OG dimensions.
        self::assertNotEmpty($info->thumbnails);
        self::assertSame(720, $info->bestThumbnail()?->width);
        self::assertStringContainsString('iv.okcdn.ru', (string) $info->thumbnailUrl());

        // 6 mp4 + 1 hls = 7 formats.
        self::assertCount(7, $info->formats);

        $full = null;
        foreach ($info->formats as $format) {
            if ($format->formatId === 'full') {
                $full = $format;
            }
        }
        self::assertNotNull($full);
        self::assertSame(1080, $full->height);
        // expires=1784298004897 ms -> 1784298004 seconds.
        self::assertSame(1784298004, $full->expiresAt);
        self::assertSame(1784298004, $info->formatExpiresAt);
    }

    public function test_thumbnail_fast_path_uses_poster(): void
    {
        Http::fakeSequence()->push($this->fixture('ok/video_success.html'), 200);

        $strategy = new OkRuStrategy($this->app->make(HttpClient::class));
        $url = $strategy->extractThumbnail($this->ref());

        self::assertNotNull($url);
        self::assertStringContainsString('iv.okcdn.ru', $url);
    }

    public function test_falls_back_to_og_meta_when_no_data_options(): void
    {
        // Page without the inline player payload (external/restricted video).
        Http::fake([
            'ok.ru/video/*' => Http::response($this->fixture('ok/video_meta_only.html'), 200),
        ]);

        $strategy = new OkRuStrategy($this->app->make(HttpClient::class));
        $info = $strategy->extract($this->ref());

        self::assertSame('External embed video', $info->title);
        self::assertSame('Some Channel', $info->uploader);
        self::assertSame(1529, $info->duration);
        self::assertSame(12345, $info->viewCount);
        // No formats available from the OG fallback.
        self::assertSame([], $info->formats);
        // Thumbnail still recovered from og:image.
        self::assertStringContainsString('EXTERNAL', (string) $info->thumbnailUrl());
    }

    public function test_thumbnail_falls_back_to_og_image(): void
    {
        Http::fakeSequence()->push($this->fixture('ok/video_meta_only.html'), 200);

        $strategy = new OkRuStrategy($this->app->make(HttpClient::class));
        $url = $strategy->extractThumbnail($this->ref());

        self::assertSame('https://iv.okcdn.ru/i?r=EXTERNAL&fn=external_8', $url);
    }

    public function test_throws_not_found_for_stub_error(): void
    {
        Http::fake([
            'ok.ru/video/*' => Http::response($this->fixture('ok/video_not_found.html'), 200),
        ]);

        $strategy = new OkRuStrategy($this->app->make(HttpClient::class));

        $this->expectException(VideoNotFoundException::class);
        $this->expectExceptionMessage('author of this video has not been found');
        $strategy->extract($this->ref());
    }

    public function test_throws_login_required_for_restricted_video(): void
    {
        Http::fake([
            'ok.ru/video/*' => Http::response(
                '<html><body><div>Access to this video is restricted</div></body></html>',
                200,
            ),
        ]);

        $strategy = new OkRuStrategy($this->app->make(HttpClient::class));

        $this->expectException(LoginRequiredException::class);
        $strategy->extract($this->ref());
    }
}