<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\McpServer\Action\Tools\Context;
use Butschster\ContextGenerator\Config\Loader\ConfigLoaderInterface;
use Butschster\ContextGenerator\Config\Registry\ConfigRegistryAccessor;
use Butschster\ContextGenerator\McpServer\Attribute\Tool;
use Butschster\ContextGenerator\McpServer\Action\ToolResult;
use Butschster\ContextGenerator\McpServer\Routing\Attribute\Post;
use PhpMcp\Schema\Content\TextContent;
use PhpMcp\Schema\Result\CallToolResult;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Log\LoggerInterface;
#[Tool(
name: 'context',
description: 'List all contexts in the project context config',
title: 'List Contexts',
)]
final readonly class ContextAction
{
public function __construct(
private LoggerInterface $logger,
private ConfigLoaderInterface $configLoader,
) {}
#[Post(path: '/tools/call/context', name: 'tools.context.list')]
public function __invoke(ServerRequestInterface $request): CallToolResult
{
$this->logger->info('Processing context tool');
try {
$config = new ConfigRegistryAccessor($this->configLoader->load());
$content = [];
foreach ($config->getDocuments() as $document) {
$content[] = new TextContent(
text: \json_encode($document->jsonSerialize()),
);
}
// Return all documents in JSON format
return new CallToolResult($content);
} catch (\Throwable $e) {
$this->logger->error('Error listing contexts', [
'error' => $e->getMessage(),
]);
// Return all documents in JSON format
return ToolResult::error($e->getMessage());
}
}
}
