<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\Config\Import\Merger;
use Butschster\ContextGenerator\Application\Logger\LoggerPrefix;
use Butschster\ContextGenerator\Config\Import\Source\ImportedConfig;
use Psr\Log\LoggerInterface;
/**
* Registry for configuration mergers.
*/
#[LoggerPrefix(prefix: 'config-merger-registry')]
final class ConfigMergerRegistry implements ConfigMergerProviderInterface
{
/**
* @var array<string, ConfigMergerInterface> Mergers indexed by config key
*/
private array $mergers = [];
public function __construct(
private readonly LoggerInterface $logger,
) {}
/**
* Register a merger in the registry.
*
* @param ConfigMergerInterface $merger The merger to register
* @return self Fluent interface
*/
public function register(ConfigMergerInterface $merger): self
{
$key = $merger->getConfigKey();
$this->mergers[$key] = $merger;
$this->logger->debug('Registered config merger', [
'configKey' => $key,
'class' => $merger::class,
]);
return $this;
}
public function mergeConfigurations(array $mainConfig, ImportedConfig ...$configs): array
{
$result = $mainConfig;
foreach ($configs as $importedConfig) {
foreach ($this->mergers as $configKey => $merger) {
// Apply each merger if it supports the configuration
if ($merger->supports($importedConfig)) {
$result = $merger->merge($result, $importedConfig);
$this->logger->debug('Applied config merger', [
'configKey' => $configKey,
'path' => $importedConfig->path,
]);
}
}
}
return $result;
}
}
