<?php

declare(strict_types=1);

use App\Jobs\GenerateArtworkEmbeddingJob;
use App\Models\Artwork;
use App\Models\ArtworkEmbedding;
use App\Models\Category;
use App\Models\ContentType;
use App\Models\Tag;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;

uses(RefreshDatabase::class);

it('persists a normalized embedding and upserts the artwork to the vector gateway', function () {
    config()->set('recommendations.embedding.enabled', true);
    config()->set('recommendations.embedding.endpoint', '/embed');
    config()->set('recommendations.embedding.min_dim', 2);
    config()->set('vision.clip.base_url', 'https://clip.local');
    config()->set('vision.vector_gateway.enabled', true);
    config()->set('vision.vector_gateway.base_url', 'https://vision.local');
    config()->set('vision.vector_gateway.api_key', 'test-key');
    config()->set('vision.vector_gateway.upsert_file_endpoint', '/vectors/upsert/file');
    config()->set('cdn.files_url', 'https://files.local');

    Http::fake([
        'https://clip.local/embed' => Http::response([
            'embedding' => [3.0, 4.0],
        ], 200),
        'https://files.local/*' => Http::response('fake-image-bytes', 200),
        'https://vision.local/vectors/upsert/file' => Http::response([
            'status' => 'ok',
        ], 200),
    ]);

    $contentType = ContentType::query()->create([
        'name' => 'Wallpapers',
        'slug' => 'wallpapers',
        'description' => '',
    ]);

    $category = Category::query()->create([
        'content_type_id' => $contentType->id,
        'parent_id' => null,
        'name' => 'Abstract',
        'slug' => 'abstract',
        'description' => '',
        'image' => null,
        'is_active' => true,
        'sort_order' => 10,
    ]);

    $artwork = Artwork::factory()->create([
        'hash' => 'aabbccddeeff1122',
        'thumb_ext' => 'webp',
        'is_public' => true,
        'is_approved' => true,
        'published_at' => now()->subDay(),
    ]);
    $artwork->categories()->attach($category->id);
    $tag = Tag::query()->create(['name' => 'Neon', 'slug' => 'neon']);
    $artwork->tags()->attach($tag->id, ['source' => 'ai', 'confidence' => 0.91]);

    $job = new GenerateArtworkEmbeddingJob($artwork->id, 'aabbccddeeff1122');
    app()->call([$job, 'handle']);

    $embedding = ArtworkEmbedding::query()->where('artwork_id', $artwork->id)->first();
    $artwork->refresh();

    expect($embedding)->not->toBeNull()
        ->and($embedding?->dim)->toBe(2)
        ->and($embedding?->is_normalized)->toBeTrue()
        ->and($artwork->last_vector_indexed_at)->not->toBeNull();

    $vector = json_decode((string) $embedding?->embedding_json, true, 512, JSON_THROW_ON_ERROR);

    expect(round((float) $vector[0], 4))->toBe(0.6)
        ->and(round((float) $vector[1], 4))->toBe(0.8);

    Http::assertSent(function (\Illuminate\Http\Client\Request $request): bool {
        return str_contains($request->url(), 'vision.local/vectors/upsert');
    });

    Http::assertSentCount(3);
});

it('keeps the local embedding when vector upsert fails', function () {
    config()->set('recommendations.embedding.enabled', true);
    config()->set('recommendations.embedding.endpoint', '/embed');
    config()->set('recommendations.embedding.min_dim', 2);
    config()->set('vision.clip.base_url', 'https://clip.local');
    config()->set('vision.vector_gateway.enabled', true);
    config()->set('vision.vector_gateway.base_url', 'https://vision.local');
    config()->set('vision.vector_gateway.api_key', 'test-key');
    config()->set('vision.vector_gateway.upsert_file_endpoint', '/vectors/upsert/file');
    config()->set('cdn.files_url', 'https://files.local');

    Http::fake([
        'https://clip.local/embed' => Http::response([
            'embedding' => [1.0, 2.0, 2.0],
        ], 200),
        'https://files.local/*' => Http::response('fake-image-bytes', 200),
        'https://vision.local/vectors/upsert/file' => Http::response([
            'message' => 'gateway error',
        ], 500),
    ]);

    $artwork = Artwork::factory()->create([
        'hash' => '1122334455667788',
        'thumb_ext' => 'webp',
        'is_public' => true,
        'is_approved' => true,
        'published_at' => now()->subDay(),
    ]);

    $job = new GenerateArtworkEmbeddingJob($artwork->id, '1122334455667788');
    app()->call([$job, 'handle']);

    $artwork->refresh();

    expect(ArtworkEmbedding::query()->where('artwork_id', $artwork->id)->exists())->toBeTrue()
        ->and($artwork->last_vector_indexed_at)->toBeNull();

    Http::assertSentCount(3);
});
