Application.php

<?php

namespace jeannick\phpmvc;


use jeannick\phpmvc\db\Database;

class Application
{
//    public Router $router;
//    public Request $request;
//    public Response $response;
//    public Session $session;
//    public Controller $controller;
//    public Database $db;
//    public ?DbModel $user;
//    public View $view;
//    public string $userClass;
//    public string $layout = 'main';
    public $layout = 'main';
    public  $user;
    public $userClass;
    public $view;
    public static $app;
    public static $ROOT_DIR;
    public $controller = null;

    public function __construct($rootPath, array $config)
    {
        $this->userClass = $config['userClass'];
        self::$ROOT_DIR = $rootPath;
        self::$app = $this;
        $this->request = new Request();
        $this->response = new Response();
        $this->session = new Session();
        $this->router = new Router($this->request, $this->response);
        $this->view = new View();

        $this->db = new Database($config['db']);

        $primaryValue = $this->session->get('user');
        if ($primaryValue){
            $primaryKey = $this->userClass::primaryKey();
            $this->user = $this->userClass::findOne([$primaryKey => $primaryValue]);
        } else {
            $this->user = null;
        }


    }

    public static function isGuest()
    {
        return !self::$app->user;
    }

    public function run(){
        try {
            echo $this->router->resolve();
        } catch (\Exception $e){
            $this->response->getStatusCode($e->getCode ());
            echo $this->view->renderView ('_error',[
                'exception'=>$e,
            ]);
        }
    }

    /**
     * @return Controller
     */
    public function getController(): Controller
    {
        return $this->controller;
    }

    /**
     * @param Controller $controller
     */
    public function setController(Controller $controller): void
    {
        $this->controller = $controller;
    }

    public function login(UserModel $user)
    {
//        $this->$user = $user;
        $primaryKey = $user->primaryKey();
        $primaryValue = $user->{$primaryKey};
        $this->session->set('user', $primaryValue);
        return true;
    }

    public function logout(){
        $this->user = null;
        $this->session->remove('user');
    }
}