<?php

namespace Tests\Feature;

use App\Services\FreepikImageService;
use App\Services\FreepikVideoService;
use Illuminate\Http\Client\Request;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;

class FreepikMediaServiceTest extends TestCase
{
    public function test_freepik_image_service_uses_configured_endpoint_and_returns_multiple_variants(): void
    {
        $diskRoot = sys_get_temp_dir().'/dev-local-public-'.uniqid();
        if (! is_dir($diskRoot)) {
            mkdir($diskRoot, 0777, true);
        }

        config([
            'services.freepik.api_key' => 'test-freepik-key',
            'services.freepik.base_url' => 'https://api.freepik.com/v1/ai/text-to-image',
            'services.freepik.timeout' => 30,
            'filesystems.disks.public.root' => $diskRoot,
            'filesystems.disks.public.url' => '/storage',
        ]);

        $createCount = 0;

        Http::fake(function (Request $request) use (&$createCount) {
            if ($request->method() === 'POST' && $request->url() === 'https://api.freepik.com/v1/ai/text-to-image') {
                $createCount++;

                return Http::response([
                    'data' => [
                        [
                            'base64' => base64_encode('fake-image-'.$createCount.'-a'),
                        ],
                        [
                            'base64' => base64_encode('fake-image-'.$createCount.'-b'),
                        ],
                    ],
                ], 200);
            }

            return Http::response(['message' => 'Unexpected request'], 500);
        });

        $service = app(FreepikImageService::class);
        $urls = $service->generate('Premium social story visual', 'portrait', 2);

        $this->assertCount(2, $urls);
        foreach ($urls as $url) {
            $relativePath = ltrim((string) str_replace('/storage/', '', parse_url($url, PHP_URL_PATH) ?: ''), '/');
            $this->assertTrue(Storage::disk('public')->exists($relativePath));
        }

        Http::assertSentCount(1);
        Http::assertSent(function (Request $request) {
            return $request->method() === 'POST'
                && $request->url() === 'https://api.freepik.com/v1/ai/text-to-image'
                && $request['width'] === 768
                && $request['height'] === 1344
                && $request['num_images'] === 2;
        });
    }

    public function test_freepik_video_service_downloads_remote_video_to_public_storage(): void
    {
        $diskRoot = sys_get_temp_dir().'/dev-local-public-'.uniqid();
        if (! is_dir($diskRoot)) {
            mkdir($diskRoot, 0777, true);
        }

        config([
            'services.freepik.api_key' => 'test-freepik-key',
            'services.freepik.base_url' => 'https://api.freepik.com/v1/ai/text-to-image',
            'services.freepik.timeout' => 30,
            'filesystems.disks.public.root' => $diskRoot,
            'filesystems.disks.public.url' => '/storage',
        ]);

        Http::fake(function (Request $request) {
            if ($request->method() === 'POST' && $request->url() === 'https://api.freepik.com/v1/ai/text-to-video/runway-4-5') {
                return Http::response([
                    'data' => [
                        'task_id' => 'video-task-1',
                        'status' => 'CREATED',
                        'generated' => [],
                    ],
                ], 200);
            }

            if ($request->method() === 'GET' && $request->url() === 'https://api.freepik.com/v1/ai/text-to-video/runway-4-5/video-task-1') {
                return Http::response([
                    'data' => [
                        'task_id' => 'video-task-1',
                        'status' => 'COMPLETED',
                        'generated' => [
                            'https://cdn.example.com/story.mp4',
                        ],
                    ],
                ], 200);
            }

            if ($request->method() === 'GET' && $request->url() === 'https://cdn.example.com/story.mp4') {
                return Http::response('fake-video-binary', 200, [
                    'Content-Type' => 'video/mp4',
                ]);
            }

            return Http::response(['message' => 'Unexpected request'], 500);
        });

        $service = app(FreepikVideoService::class);
        $video = $service->generate('Vertical software launch ad');

        $this->assertSame('freepik-runway', $video['provider']);
        $this->assertSame('9:16', $video['aspect']);
        $this->assertSame(5, $video['duration_seconds']);

        $relativePath = ltrim((string) str_replace('/storage/', '', parse_url((string) $video['url'], PHP_URL_PATH) ?: ''), '/');
        $this->assertTrue(Storage::disk('public')->exists($relativePath));

        Http::assertSent(function (Request $request) {
            return $request->method() === 'POST'
                && $request->url() === 'https://api.freepik.com/v1/ai/text-to-video/runway-4-5'
                && $request['ratio'] === '720:1280'
                && $request['duration'] === 5;
        });
    }
}