<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\McpServer\Action\Tools\Filesystem\FileWrite;
use Butschster\ContextGenerator\Config\Exclude\ExcludeRegistryInterface;
use Butschster\ContextGenerator\DirectoriesInterface;
use Butschster\ContextGenerator\McpServer\Action\Tools\Filesystem\FileWrite\Dto\FileWriteRequest;
use Psr\Log\LoggerInterface;
use Spiral\Core\Attribute\Proxy;
use Spiral\Files\FilesInterface;
/**
* Handler for writing content to files.
*/
final readonly class FileWriteHandler
{
public function __construct(
private FilesInterface $files,
#[Proxy] private DirectoriesInterface $dirs,
private ExcludeRegistryInterface $excludeRegistry,
private LoggerInterface $logger,
) {}
/**
* Execute the file write operation.
*/
public function handle(FileWriteRequest $request): FileWriteResult
{
$path = (string) $this->dirs->getRootPath()->join($request->path);
// Check if path is excluded
if ($this->excludeRegistry->shouldExclude($request->path)) {
return FileWriteResult::error(
\sprintf("Path '%s' is excluded by project configuration", $request->path),
);
}
if (empty($path)) {
return FileWriteResult::error('Missing path parameter');
}
try {
// Ensure directory exists if requested
if ($request->createDirectory) {
$directory = \dirname($path);
if (!$this->files->exists($directory)) {
if (!$this->files->ensureDirectory($directory)) {
return FileWriteResult::error(\sprintf("Could not create directory '%s'", $directory));
}
}
}
if (\is_dir($path)) {
return FileWriteResult::error(\sprintf("'%s' is a directory", $request->path));
}
$success = $this->files->write($path, $request->content);
if (!$success) {
return FileWriteResult::error(\sprintf("Could not write to file '%s'", $request->path));
}
$this->logger->info('Successfully wrote file', [
'path' => $request->path,
'bytes' => \strlen($request->content),
]);
return FileWriteResult::success($request->path, \strlen($request->content));
} catch (\Throwable $e) {
$this->logger->error('Error writing file', [
'path' => $request->path,
'error' => $e->getMessage(),
]);
return FileWriteResult::error($e->getMessage());
}
}
}
