<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\Template\Analysis\Analyzer;
use Butschster\ContextGenerator\Application\FSPath;
use Butschster\ContextGenerator\Template\Analysis\AnalysisResult;
use Butschster\ContextGenerator\Template\Analysis\ProjectAnalyzerInterface;
use Butschster\ContextGenerator\Template\Analysis\Util\ComposerFileReader;
use Butschster\ContextGenerator\Template\Analysis\Util\ProjectStructureDetector;
/**
* Analyzes generic PHP projects using composer.json
* Does not handle specific frameworks - those have dedicated analyzers
*/
final readonly class ComposerAnalyzer implements ProjectAnalyzerInterface
{
public function __construct(
private ComposerFileReader $composerReader,
private ProjectStructureDetector $structureDetector,
) {}
public function analyze(FSPath $projectRoot): ?AnalysisResult
{
if (!$this->canAnalyze($projectRoot)) {
return null;
}
$composer = $this->composerReader->readComposerFile($projectRoot);
if ($composer === null) {
return null;
}
$existingDirs = $this->structureDetector->detectExistingDirectories($projectRoot);
$structureConfidence = $this->structureDetector->calculateStructureConfidence($existingDirs);
// Base confidence for having composer.json
$confidence = 0.4;
// Boost confidence based on directory structure
$confidence += $structureConfidence * 0.4;
// Boost confidence if it has a proper package name
if (isset($composer['name']) && \is_string($composer['name']) && \str_contains($composer['name'], '/')) {
$confidence += 0.2;
}
return new AnalysisResult(
analyzerName: $this->getName(),
detectedType: 'generic-php',
confidence: \min($confidence, 1.0),
suggestedTemplates: ['generic-php'],
metadata: [
'composer' => $composer,
'existingDirectories' => $existingDirs,
'packageName' => $composer['name'] ?? null,
'packages' => $this->composerReader->getAllPackages($composer),
],
);
}
public function canAnalyze(FSPath $projectRoot): bool
{
return $projectRoot->join('composer.json')->exists();
}
public function getPriority(): int
{
return 50; // Medium priority - let specific framework analyzers go first
}
public function getName(): string
{
return 'composer';
}
}
