<?php

declare(strict_types=1);

namespace TFGraphics\SmartImport\Integration;

use TFGraphics\SmartImport\Domain\DTO\ProductDTO;
use TFGraphics\SmartImport\Domain\Search\SearchItem;
use TFGraphics\SmartImport\Domain\Search\SearchResult;

final class PreviewRuntimeIntegration
{
    private IntegrationConfiguration $configuration;
    private IntegrationManager $integrationManager;
    private PreviewIntelligenceService $previewIntelligenceService;

    public function __construct(
        IntegrationConfiguration $configuration,
        IntegrationManager $integrationManager,
        PreviewIntelligenceService $previewIntelligenceService
    ) {
        $this->configuration = $configuration;
        $this->integrationManager = $integrationManager;
        $this->previewIntelligenceService = $previewIntelligenceService;
    }

    public function analyze(ProductDTO $product, ?string $provider = null): ?PreviewAnalysis
    {
        if (! $this->configuration->isPreviewIntelligenceEnabled()) {
            return null;
        }

        return $this->createAnalysis($product, $provider);
    }

    public function analyzeForPurchase(ProductDTO $product, ?string $provider = null): ?PreviewAnalysis
    {
        if (! $this->configuration->isPurchaseIntelligenceEnabled()) {
            return null;
        }

        return $this->createAnalysis($product, $provider);
    }

    private function createAnalysis(ProductDTO $product, ?string $provider): PreviewAnalysis
    {
        $sourceProvider = $provider ?? $product->getProviderInfo()?->getName();
        $searchResult = new SearchResult(
            [new SearchItem($product, $this->configuration->getDefaultConfidence())],
            1,
            $sourceProvider
        );
        $integrationResult = $this->integrationManager->process(new IntegrationContext($searchResult));

        return $this->previewIntelligenceService->analyze($integrationResult);
    }
}