/*
 * Copyright (c) 2015-2018 Nitrokey UG
 *
 * This file is part of libnitrokey.
 *
 * libnitrokey is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * libnitrokey is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with libnitrokey. If not, see <http://www.gnu.org/licenses/>.
 *
 * SPDX-License-Identifier: LGPL-3.0
 */

#ifndef LIBNITROKEY_COMMANDFAILEDEXCEPTION_H
#define LIBNITROKEY_COMMANDFAILEDEXCEPTION_H

#include <exception>
#include <cstdint>
#include "log.h"
#include "command_id.h"

using cs = nitrokey::proto::stick10::command_status;
using cs2 = nitrokey::proto::stick20::device_status;

class CommandFailedException : public std::exception {
public:
    const uint8_t last_command_id;
    const uint8_t last_command_status;

    CommandFailedException(uint8_t last_command_id, uint8_t last_command_status) :
        last_command_id(last_command_id),
            last_command_status(last_command_status){
      LOG(std::string("CommandFailedException, status: ")+ std::to_string(last_command_status), nitrokey::log::Loglevel::DEBUG);
    }

    virtual const char *what() const throw() {
        return "Command execution has failed on device";
    }


    bool reason_timestamp_warning() const throw(){
      return last_command_status == static_cast<uint8_t>(cs::timestamp_warning);
    }

    bool reason_AES_not_initialized() const throw(){
      return last_command_status == static_cast<uint8_t>(cs::AES_dec_failed);
    }

    bool reason_not_authorized() const throw(){
      return last_command_status == static_cast<uint8_t>(cs::not_authorized);
    }

    bool reason_slot_not_programmed() const throw(){
      return last_command_status == static_cast<uint8_t>(cs::slot_not_programmed);
    }

    bool reason_wrong_password() const throw(){
      return last_command_status == static_cast<uint8_t>(cs::wrong_password);
    }

    bool reason_smartcard_busy() const throw(){
      return last_command_status == static_cast<uint8_t>(cs2::smartcard_error);
    }

};


#endif //LIBNITROKEY_COMMANDFAILEDEXCEPTION_H