<?php

declare(strict_types=1);

namespace Tests\Unit;

use App\Support\ResponsiveImage;
use Illuminate\Support\Facades\Storage;
use Intervention\Image\Drivers\Gd\Driver;
use Intervention\Image\ImageManager;
use Tests\TestCase;

class ResponsiveImageTest extends TestCase
{
    public function test_generates_named_variants_and_removes_them_with_original(): void
    {
        Storage::fake('public');

        $manager = new ImageManager(new Driver);
        $original = $manager->create(2000, 1200)->toJpeg(quality: 90);
        $path = 'content/abc123.jpg';

        Storage::disk('public')->put($path, (string) $original);

        ResponsiveImage::generate($path, 'public');

        Storage::disk('public')->assertExists('content/abc123-480.jpg');
        Storage::disk('public')->assertExists('content/abc123-960.jpg');
        Storage::disk('public')->assertExists('content/abc123-1440.jpg');

        $variant480 = (new ImageManager(new Driver))->read(Storage::disk('public')->path('content/abc123-480.jpg'));
        $this->assertSame(480, $variant480->width());

        ResponsiveImage::delete($path, 'public');

        Storage::disk('public')->assertMissing($path);
        Storage::disk('public')->assertMissing('content/abc123-480.jpg');
        Storage::disk('public')->assertMissing('content/abc123-960.jpg');
        Storage::disk('public')->assertMissing('content/abc123-1440.jpg');
    }

    public function test_replace_deletes_previous_variants_and_generates_for_new_original(): void
    {
        Storage::fake('public');

        $manager = new ImageManager(new Driver);
        Storage::disk('public')->put('content/old.jpg', (string) $manager->create(1600, 900)->toJpeg());
        ResponsiveImage::generate('content/old.jpg', 'public');

        Storage::disk('public')->put('content/new.jpg', (string) $manager->create(1800, 1000)->toJpeg());

        ResponsiveImage::replace('content/old.jpg', 'content/new.jpg', 'public');

        Storage::disk('public')->assertMissing('content/old.jpg');
        Storage::disk('public')->assertMissing('content/old-480.jpg');
        Storage::disk('public')->assertExists('content/new.jpg');
        Storage::disk('public')->assertExists('content/new-480.jpg');
        Storage::disk('public')->assertExists('content/new-960.jpg');
        Storage::disk('public')->assertExists('content/new-1440.jpg');
    }
}