<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\Template\Detection;
use Butschster\ContextGenerator\Application\FSPath;
use Butschster\ContextGenerator\Template\Detection\Strategy\CompositeDetectionStrategy;
/**
* Improved template detection service using strategy pattern
* Delegates detection to configurable strategies
*/
final readonly class TemplateDetectionService
{
public function __construct(
private CompositeDetectionStrategy $detectionStrategy,
private ProjectMetadataExtractor $metadataExtractor,
) {}
/**
* Detect the best template for a project using composite strategy
*/
public function detectBestTemplate(FSPath $projectRoot): TemplateDetectionResult
{
$projectMetadata = $this->metadataExtractor->extractMetadata($projectRoot);
$result = $this->detectionStrategy->detect($projectRoot, $projectMetadata);
// If no template was detected, return empty result
if ($result === null) {
return new TemplateDetectionResult(
template: null,
confidence: 0.0,
detectionMethod: 'none',
metadata: [
'projectMetadata' => $projectMetadata,
'reason' => 'No templates matched detection criteria',
],
);
}
return $result;
}
/**
* Get all possible templates for a project with confidence scores
*
* @return array<TemplateDetectionResult>
*/
public function getAllPossibleTemplates(FSPath $projectRoot): array
{
$projectMetadata = $this->metadataExtractor->extractMetadata($projectRoot);
return $this->detectionStrategy->getAllPossibleResults($projectRoot, $projectMetadata);
}
/**
* Get the high confidence threshold used for template detection
*/
public function getHighConfidenceThreshold(): float
{
return 0.90; // This could be made configurable in the future
}
/**
* Add a new detection strategy
*/
public function addStrategy(
\Butschster\ContextGenerator\Template\Detection\Strategy\TemplateDetectionStrategy $strategy,
): void {
$this->detectionStrategy->addStrategy($strategy);
}
/**
* Remove a detection strategy by name
*/
public function removeStrategy(string $strategyName): void
{
$this->detectionStrategy->removeStrategy($strategyName);
}
/**
* Get all registered strategies
*
* @return array<\Butschster\ContextGenerator\Template\Detection\Strategy\TemplateDetectionStrategy>
*/
public function getStrategies(): array
{
return $this->detectionStrategy->getStrategies();
}
/**
* Check if a specific strategy is registered
*/
public function hasStrategy(string $strategyName): bool
{
foreach ($this->detectionStrategy->getStrategies() as $strategy) {
if ($strategy->getName() === $strategyName) {
return true;
}
}
return false;
}
}
