class ApiController

class ApiController extends ControllerBase {
  
  /**
   * The route to redirect to after the stage has been applied.
   *
   * @var string
   */
  protected $finishedRoute = 'package_manager_test_api.finish';
  public function __construct(protected SandboxManagerBase $stage) {
  }
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    $stage = new ControllerSandboxManager($container->get(PathLocator::class), $container->get(BeginnerInterface::class), $container->get(StagerInterface::class), $container->get(CommitterInterface::class), $container->get(QueueFactory::class), $container->get('event_dispatcher'), $container->get('tempstore.shared'), $container->get('datetime.time'), $container->get(PathFactoryInterface::class), $container->get(FailureMarker::class));
    return new static($stage);
  }
  
  /**
   * Begins a stage life cycle.
   *
   * Creates a stage directory, requires packages into it, applies changes to
   * the active directory.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request. The runtime and dev dependencies are expected to be in
   *   either the query string or request body, under the 'runtime' and 'dev'
   *   keys, respectively.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   A response that directs to the ::finish() method.
   *
   * @see ::finish()
   */
  public function run(Request $request) : RedirectResponse {
    $id = $this->createAndApplyStage($request);
    $redirect_url = Url::fromRoute($this->finishedRoute)
      ->setRouteParameter('id', $id)
      ->setAbsolute()
      ->toString();
    return new RedirectResponse($redirect_url);
  }
  
  /**
   * Performs post-apply tasks and destroys the stage.
   *
   * @param string $id
   *   The stage ID.
   *
   * @return \Symfony\Component\HttpFoundation\Response
   *   The response.
   */
  public function finish(string $id) : Response {
    $this->stage
      ->claim($id)
      ->postApply();
    $this->stage
      ->destroy();
    return new Response('Finished');
  }
  
  /**
   * Creates a stage, requires packages into it, and applies the changes.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request. The runtime and dev dependencies are expected to be in
   *   either the query string or request body, under the 'runtime' and 'dev'
   *   keys, respectively.
   *
   * @return string
   *   Unique ID for the stage, which can be used to claim the stage before
   *   performing other operations on it. Calling code should store this ID for
   *   as long as the stage needs to exist.
   */
  protected function createAndApplyStage(Request $request) : string {
    $id = $this->stage
      ->create();
    $this->stage
      ->require($request->get('runtime', []), $request->get('dev', []));
    $this->stage
      ->apply();
    return $id;
  }
  
  /**
   * Returns the information about current PHP server used for build tests.
   *
   * @return \Symfony\Component\HttpFoundation\Response
   *   The response.
   */
  public function checkSetup() : Response {
    return new Response('max_execution_time=' . ini_get('max_execution_time') . ':set_time_limit-exists=' . (function_exists('set_time_limit') ? 'yes' : 'no'));
  }

}