<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\McpServer\Action\Tools\Filesystem\FileReplaceContent;
use Butschster\ContextGenerator\McpServer\Action\ToolResult;
use Butschster\ContextGenerator\McpServer\Action\Tools\Filesystem\FileReplaceContent\Dto\FileReplaceContentRequest;
use Butschster\ContextGenerator\McpServer\Attribute\InputSchema;
use Butschster\ContextGenerator\McpServer\Attribute\Tool;
use Butschster\ContextGenerator\McpServer\Routing\Attribute\Post;
use PhpMcp\Schema\Result\CallToolResult;
use Psr\Log\LoggerInterface;
/**
* MCP tool for replacing content in files with automatic line ending normalization.
*/
#[Tool(
name: 'file-replace-content',
description: 'Replace a unique occurrence of text in a file with exact matching.',
title: 'File Replace Content',
)]
#[InputSchema(class: FileReplaceContentRequest::class)]
final readonly class FileReplaceContentAction
{
public function __construct(
private FileReplaceContentHandler $handler,
private LoggerInterface $logger,
) {}
#[Post(path: '/tools/call/file-replace-content', name: 'tools.file-replace-content')]
public function __invoke(FileReplaceContentRequest $request): CallToolResult
{
$this->logger->info('Processing file-replace-content tool', [
'path' => $request->path,
'searchLength' => \strlen($request->search),
'replaceLength' => \strlen($request->replace),
]);
// Validate required parameters
if (empty($request->path)) {
return ToolResult::error('Missing path parameter');
}
if (empty($request->search)) {
return ToolResult::error('Missing search parameter - cannot replace empty content');
}
try {
$result = $this->handler->handle($request);
if ($result->success) {
return ToolResult::text($result->message ?? 'Content replaced successfully');
}
return ToolResult::error($result->error ?? 'Unknown error occurred');
} catch (\Throwable $e) {
$this->logger->error('Error replacing content in file', [
'path' => $request->path,
'error' => $e->getMessage(),
'trace' => $e->getTraceAsString(),
]);
return ToolResult::error(\sprintf(
"Failed to replace content: %s",
$e->getMessage(),
));
}
}
}
