<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\Template\Detection\Strategy;
use Butschster\ContextGenerator\Application\FSPath;
use Butschster\ContextGenerator\Template\Detection\TemplateDetectionResult;
use Butschster\ContextGenerator\Template\Detection\TemplateMatchingService;
/**
* Template-based detection strategy using template detection criteria
*/
final readonly class TemplateBasedDetectionStrategy implements TemplateDetectionStrategy
{
private const float CONFIDENCE_THRESHOLD = 0.90;
public function __construct(
private TemplateMatchingService $templateMatchingService,
) {}
public function detect(FSPath $projectRoot, array $projectMetadata): ?TemplateDetectionResult
{
$templateMatches = $this->templateMatchingService->matchTemplates($projectMetadata);
if (empty($templateMatches)) {
return null;
}
// Sort by confidence (highest first)
\usort($templateMatches, static fn($a, $b) => $b->confidence <=> $a->confidence);
$bestMatch = $templateMatches[0];
// Only return result if confidence meets threshold
if ($bestMatch->confidence < $this->getConfidenceThreshold()) {
return null;
}
return new TemplateDetectionResult(
template: $bestMatch->template,
confidence: $bestMatch->confidence,
detectionMethod: 'template_criteria',
metadata: [
'templateMatches' => $templateMatches,
'matchingCriteria' => $bestMatch->matchingCriteria,
'projectMetadata' => $projectMetadata,
'reason' => 'High confidence template match',
],
);
}
public function getConfidenceThreshold(): float
{
return self::CONFIDENCE_THRESHOLD;
}
public function getPriority(): int
{
return 100; // High priority - template detection should run first
}
public function getName(): string
{
return 'template-based';
}
}
