<?php

namespace App\Ocr;

use App\Ocr\Providers\KlippaProvider;
use App\Ocr\Providers\MistralProvider;
use App\Ocr\Providers\NoneProvider;
use Illuminate\Support\Manager;

/**
 * Resolves OCR providers by name (driver). The active provider is chosen
 * per-user from their `ocr_provider` setting, and the API key is supplied
 * per call, so the resolved drivers are stateless and safely cached.
 *
 * @method OcrProviderInterface driver(string|null $driver = null)
 */
class OcrManager extends Manager
{
    public function getDefaultDriver(): string
    {
        return 'none';
    }

    public function createNoneDriver(): OcrProviderInterface
    {
        return new NoneProvider;
    }

    public function createKlippaDriver(): OcrProviderInterface
    {
        return new KlippaProvider;
    }

    public function createMistralDriver(): OcrProviderInterface
    {
        return new MistralProvider;
    }

    /**
     * @return array<int, string>
     */
    public static function availableProviders(): array
    {
        return ['none', 'klippa', 'mistral'];
    }
}