<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\McpServer\Projects;
use Butschster\ContextGenerator\McpServer\Projects\DTO\CurrentProjectDTO;
use Butschster\ContextGenerator\McpServer\Projects\DTO\ProjectDTO;
use Butschster\ContextGenerator\McpServer\Projects\DTO\ProjectStateDTO;
use Butschster\ContextGenerator\McpServer\Projects\Repository\ProjectStateRepositoryInterface;
use Spiral\Files\FilesInterface;
final class ProjectService implements ProjectServiceInterface
{
/** Project state cache */
private ?ProjectStateDTO $state = null;
public function __construct(
private readonly FilesInterface $files,
private readonly ProjectStateRepositoryInterface $repository,
) {}
public function getCurrentProject(): ?CurrentProjectDTO
{
$state = $this->getState();
$currentProject = $state->currentProject;
if ($currentProject === null) {
return null;
}
// Verify the project path still exists
if (!$this->files->exists($currentProject->path)) {
return null;
}
return $currentProject;
}
public function setCurrentProject(
string $projectPath,
?string $alias = null,
?string $configFile = null,
?string $envFile = null,
): void {
$state = $this->getState();
// Set current project
$state->currentProject = new CurrentProjectDTO(
path: $projectPath,
configFile: $configFile,
envFile: $envFile,
);
// Register the alias if provided
if ($alias !== null) {
$state->aliases[$alias] = $projectPath;
}
// Add to projects list if not already there
if (!isset($state->projects[$projectPath])) {
$state->projects[$projectPath] = new ProjectDTO(
path: $projectPath,
addedAt: \date('Y-m-d H:i:s'),
configFile: $configFile,
envFile: $envFile,
);
} else {
// Update existing project if config file or env file provided
$existingProject = $state->projects[$projectPath];
$needsUpdate = ($configFile !== null && $existingProject->configFile !== $configFile) ||
($envFile !== null && $existingProject->envFile !== $envFile);
if ($needsUpdate) {
$state->projects[$projectPath] = new ProjectDTO(
path: $projectPath,
addedAt: $existingProject->addedAt,
configFile: $configFile ?? $existingProject->configFile,
envFile: $envFile ?? $existingProject->envFile,
);
}
}
$this->saveState($state);
}
public function switchToProject(string $projectPath): bool
{
$state = $this->getState();
// Check if project exists
if (!isset($state->projects[$projectPath])) {
return false;
}
// Get existing project details
$projectInfo = $state->projects[$projectPath];
// Switch to the project without changing its configuration
$state->currentProject = new CurrentProjectDTO(
path: $projectPath,
configFile: $projectInfo->configFile,
envFile: $projectInfo->envFile,
);
$this->saveState($state);
return true;
}
public function addProject(
string $projectPath,
?string $alias = null,
?string $configFile = null,
?string $envFile = null,
): void {
$state = $this->getState();
// Register the alias if provided
if ($alias !== null) {
$state->aliases[$alias] = $projectPath;
}
// Add to projects list if not already there
if (!isset($state->projects[$projectPath])) {
$state->projects[$projectPath] = new ProjectDTO(
path: $projectPath,
addedAt: \date('Y-m-d H:i:s'),
configFile: $configFile,
envFile: $envFile,
);
} else {
// Update existing project
$existingProject = $state->projects[$projectPath];
$state->projects[$projectPath] = new ProjectDTO(
path: $projectPath,
addedAt: $existingProject->addedAt,
configFile: $configFile ?? $existingProject->configFile,
envFile: $envFile ?? $existingProject->envFile,
);
}
// if current project is set and matches the new project path, update it
if ($this->getCurrentProject()?->path === $projectPath) {
$this->switchToProject($projectPath);
}
$this->saveState($state);
}
public function getProjects(): array
{
return $this->getState()->projects;
}
public function getAliases(): array
{
return $this->getState()->aliases;
}
public function getAliasesForPath(string $projectPath): array
{
return $this->getState()->getAliasesForPath($projectPath);
}
public function resolvePathOrAlias(string $pathOrAlias): string
{
return $this->getState()->resolvePathOrAlias($pathOrAlias);
}
/**
* Get the current project state, loading from storage if necessary
*/
private function getState(): ProjectStateDTO
{
if ($this->state === null) {
$this->state = $this->repository->load();
}
return $this->state;
}
/**
* Save the project state to disk
*/
private function saveState(ProjectStateDTO $state): void
{
$this->state = $state;
$this->repository->save($state);
}
}
