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<?php

    namespace Inteve\Application;

    use Nette\Application\ForbiddenRequestException;


    /**
     * Example:
     * startup() {
     *   $this->checkUserRelogin('signIn', 'Přihlašte se prosím', 'Byl jste odhlášen z důvodu neaktivity');
     * }
     */
    trait TSecured
    {
        /**
         * @param  string
         * @param  string|NULL
         * @param  string|NULL
         * @return void
         */
        protected function checkUserRelogin($presenter, $message = NULL, $inactivityMessage = NULL)
        {
            if ($this->isNeedUserRelogin()) {
                if ($this->isLoggedOutByInactivity() && $inactivityMessage !== NULL) {
                    $this->flashMessage($inactivityMessage);

                } elseif ($message !== NULL) {
                    $this->flashMessage($message);
                }
                $this->redirect($presenter, array('backlink' => $this->storeRequest()));
            }
        }


        /**
         * @return bool
         * @throws ForbiddenRequestException  in AJAX mode
         */
        protected function isNeedUserRelogin()
        {
            if (!$this->user->isLoggedIn()) {
                if ($this->isAjax()) {
                    throw new ForbiddenRequestException('User is not logged in.');
                }

                return TRUE;
            }
            return FALSE;
        }


        /**
         * @return bool
         */
        protected function isLoggedOutByInactivity()
        {
            return $this->getUser()->getLogoutReason() === \Nette\Http\UserStorage::INACTIVITY;
        }
    }