<?php
    namespace Vor\application\user;

    use Vor\core\Sys;
    use Vor\core\Main;
    use Exception;

    class Auth{
        public $username;
        public $email;
        public $password;

        public static function isAuth(){
            $authData = $_SERVER['VOR_AUTH'] ?? false;

            if(!$authData){
                return false;
            }

            return (int)Sys::session('uid') === (int)$authData['uid'];
        }

        public function login(){
            if(isset($this->email) && isset($this->password)){
                $userData = Main::select('users', ['email', 'username', 'password', 'id'], ['email' => trim($this->email)]);
                if(!$userData){
                    return false;
                }

                if(password_verify($this->password, $userData['password'])){
                    $sid = bin2hex(random_bytes(16));
        
                    $payload = [
                        'uid' => (int)$userData['id'],
                        'sid' => $sid,
                        'exp' => time() + 86400
                    ];
        
                    if(Sys::cookieSet('v_auth', $payload)){
                        Sys::validateSession($sid);
        
                        Sys::session('uid', (int)$userData['id']);
                        Sys::session('logged_in_at', time());
        
                        return true;
                    }
                }
            }

            return false;
        }

        public function logout(){
            Sys::cookieClear('v_auth');
            if(session_status() === PHP_SESSION_ACTIVE){
                session_unset();
                session_destroy();
            }

            return true;
        }
    }
?>