<?php

declare(strict_types=1);

namespace TFGraphics\SmartImport\Search;

use TFGraphics\SmartImport\Domain\Contracts\SearchEngineInterface;
use TFGraphics\SmartImport\Domain\Search\SearchRequest;
use TFGraphics\SmartImport\Domain\Search\SearchResult;

/**
 * SearchEngine decorator that enriches sparse physical-identifier results.
 *
 * Title searches pass through untouched. Identifier searches are first
 * executed by the normal engine, then optionally enriched by
 * IdentifierResultEnricher using specialist providers in the resolved domain.
 */
final class EnrichingSearchEngine implements SearchEngineInterface
{
    public function __construct(
        private SearchEngineInterface $innerSearchEngine,
        private IdentifierResultEnricher $identifierResultEnricher,
        private array $completionStages = []
    ) {
    }

    public function search(SearchRequest $request): SearchResult
    {
        $result = $this->innerSearchEngine->search($request);

        if (! $request->isIdentifierSearch()) {
            return $result;
        }

        $result = $this->identifierResultEnricher->enrich($request, $result);
        foreach ($this->completionStages as $stage) {
            if ($stage instanceof IdentifierCompletionStageInterface) { $result = $stage->complete($request, $result); }
        }
        return $result;
    }
}