<?php

namespace Tests\Feature\Console;

use App\Models\AiEditOutput;
use App\Models\AiEditRequest;
use App\Models\AiStyle;
use App\Models\Event;
use App\Models\Photo;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;

class AiEditsBackfillStorageCommandTest extends TestCase
{
    use RefreshDatabase;

    public function test_it_backfills_storage_for_outputs_without_local_path(): void
    {
        config([
            'ai-editing.outputs.enabled' => true,
            'ai-editing.outputs.allowed_hosts' => ['cdn.runware.ai'],
            'filesystems.default' => 'public',
            'watermark.base.asset' => 'branding/test-watermark.png',
        ]);

        Storage::fake('public');
        Storage::disk('public')->put('branding/test-watermark.png', $this->tinyPngBinary());

        Http::fake([
            'https://cdn.runware.ai/*' => Http::response($this->tinyPngBinary(), 200, [
                'Content-Type' => 'image/png',
            ]),
        ]);

        [$request, $output] = $this->createOutputWithoutStoragePath();

        $this->artisan('ai-edits:backfill-storage --limit=50')
            ->assertExitCode(0);

        $request->refresh();
        $output->refresh();

        $this->assertNotNull($output->storage_disk);
        $this->assertNotNull($output->storage_path);
        $this->assertNotSame('', trim((string) $output->storage_path));
        $this->assertTrue(Storage::disk((string) $output->storage_disk)->exists((string) $output->storage_path));
    }

    public function test_it_supports_pretend_mode_without_writing_changes(): void
    {
        config([
            'ai-editing.outputs.enabled' => true,
            'ai-editing.outputs.allowed_hosts' => ['cdn.runware.ai'],
            'filesystems.default' => 'public',
        ]);

        [, $output] = $this->createOutputWithoutStoragePath();

        $this->artisan('ai-edits:backfill-storage --pretend --limit=10')
            ->assertExitCode(0);

        $output->refresh();

        $this->assertNull($output->storage_disk);
        $this->assertNull($output->storage_path);
    }

    /**
     * @return array{0: AiEditRequest, 1: AiEditOutput}
     */
    private function createOutputWithoutStoragePath(): array
    {
        $event = Event::factory()->create(['status' => 'published']);
        $photo = Photo::factory()->for($event)->create([
            'tenant_id' => $event->tenant_id,
            'status' => 'approved',
        ]);
        $style = AiStyle::query()->create([
            'key' => 'backfill-style',
            'name' => 'Backfill Style',
            'provider' => 'runware',
            'provider_model' => 'runware-default',
            'requires_source_image' => true,
            'is_active' => true,
        ]);

        $request = AiEditRequest::query()->create([
            'tenant_id' => $event->tenant_id,
            'event_id' => $event->id,
            'photo_id' => $photo->id,
            'style_id' => $style->id,
            'provider' => 'runware',
            'provider_model' => 'runware-default',
            'status' => AiEditRequest::STATUS_SUCCEEDED,
            'safety_state' => 'passed',
            'prompt' => 'Transform image style.',
            'idempotency_key' => 'backfill-request-1',
            'queued_at' => now()->subMinutes(2),
            'started_at' => now()->subMinute(),
            'completed_at' => now()->subSeconds(20),
        ]);

        $output = AiEditOutput::query()->create([
            'request_id' => $request->id,
            'provider_asset_id' => 'backfill-asset-1',
            'provider_url' => 'https://cdn.runware.ai/outputs/backfill-image.png',
            'is_primary' => true,
            'safety_state' => 'passed',
            'generated_at' => now(),
        ]);

        return [$request, $output];
    }

    private function tinyPngBinary(): string
    {
        return (string) base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8/x8AAwMCAO+XnV0AAAAASUVORK5CYII=');
    }
}