<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\McpServer\Tool;
use Butschster\ContextGenerator\Config\Parser\ConfigParserPluginInterface;
use Butschster\ContextGenerator\Config\Registry\RegistryInterface;
use Butschster\ContextGenerator\McpServer\Tool\Config\ToolDefinition;
use Psr\Log\LoggerInterface;
/**
* Plugin for parsing 'tools' section in configuration files.
*/
final readonly class ToolParserPlugin implements ConfigParserPluginInterface
{
public function __construct(
private ToolRegistryInterface $toolRegistry,
private ?LoggerInterface $logger = null,
) {}
public function getConfigKey(): string
{
return 'tools';
}
public function parse(array $config, string $rootPath): ?RegistryInterface
{
\assert($this->toolRegistry instanceof RegistryInterface);
if (!$this->supports($config)) {
return null;
}
$this->logger?->debug('Parsing tools configuration', [
'count' => \count($config['tools']),
]);
foreach ($config['tools'] as $index => $toolConfig) {
try {
$tool = ToolDefinition::fromArray($toolConfig);
$this->toolRegistry->register($tool);
$this->logger?->debug('Tool parsed and registered', [
'id' => $tool->id,
]);
} catch (\Throwable $e) {
$this->logger?->warning('Failed to parse tool', [
'index' => $index,
'error' => $e->getMessage(),
]);
throw new \InvalidArgumentException(
\sprintf('Failed to parse tool at index %d: %s', $index, $e->getMessage()),
previous: $e,
);
}
}
return $this->toolRegistry;
}
public function supports(array $config): bool
{
return isset($config['tools']) && \is_array($config['tools']);
}
public function updateConfig(array $config, string $rootPath): array
{
// This plugin doesn't modify the configuration
return $config;
}
}
