public function index()
    {
        $data = [
            'users' => $this->userModel->findAll(),
            'roles' => $this->roleModel->findAll(),
        ];

        return view('administrator/dashboard', $data);
    }

    public function isadministrator()
    {
        $session = session();
        $allowedRoles = [
            'administrator',
            'admin',
            'principal',
            //'vice_principal',
            //'vice principal',
        ];

        $role = strtolower((string) $session->get('role'));
        if ($role !== '' && in_array($role, $allowedRoles, true)) {
            return true;
        }

        $roles = $session->get('roles');
        if (is_array($roles)) {
            foreach ($roles as $candidate) {
                $candidate = strtolower((string) $candidate);
                if ($candidate !== '' && in_array($candidate, $allowedRoles, true)) {
                    return true;
                }
            }
        }

        return false;
    }