/**
 * Copyright (C) 2021 Saturneric
 *
 * This file is part of GpgFrontend.
 *
 * GpgFrontend is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * GpgFrontend 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 General Public License
 * along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
 *
 * The initial version of the source code is inherited from
 * the gpg4usb project, which is under GPL-3.0-or-later.
 *
 * The source code version of this software was modified and released
 * by Saturneric<eric@bktus.com><eric@bktus.com> starting on May 12, 2021.
 *
 */

#ifndef GPGFRONTEND_SUBKEYGENERATEDIALOG_H
#define GPGFRONTEND_SUBKEYGENERATEDIALOG_H

#include "core/GpgContext.h"
#include "core/GpgGenKeyInfo.h"
#include "ui/GpgFrontendUI.h"

namespace GpgFrontend::UI {
/**
 * @brief
 *
 */
class SubkeyGenerateDialog : public QDialog {
  Q_OBJECT

 public:
  /**
   * @brief Construct a new Subkey Generate Dialog object
   *
   * @param key_id
   * @param parent
   */
  explicit SubkeyGenerateDialog(const KeyId& key_id, QWidget* parent);

 signals:
  /**
   * @brief
   *
   */
  void SignalSubKeyGenerated();

 private:
  GpgKey key_;  ///<

  std::unique_ptr<GenKeyInfo> gen_key_info_ =
      std::make_unique<GenKeyInfo>(true);  ///<

  QGroupBox* key_usage_group_box_{};
  QDialogButtonBox* button_box_;     ///< Box for standard buttons
  QLabel* error_label_{};            ///< Label containing error message
  QSpinBox* key_size_spin_box_{};    ///< Spinbox for the keys size (in bit)
  QComboBox* key_type_combo_box_{};  ///<  Combobox for Key tpe
  QDateTimeEdit* date_edit_{};       ///< Date edit for expiration date
  QCheckBox* expire_check_box_{};    ///< Checkbox, if key should expire

  std::vector<QCheckBox*> key_usage_check_boxes_;  ///< ENCR, SIGN, CERT, AUTH
  QDateTime max_date_time_;                        ///<

  /**
   * @brief Create a key usage group box object
   *
   * @return QGroupBox*
   */
  QGroupBox* create_key_usage_group_box();

  /**
   * @brief Create a basic info group box object
   *
   * @return QGroupBox*
   */
  QGroupBox* create_basic_info_group_box();
  /**
   * @brief Set the signal slot object
   *
   */
  void set_signal_slot();

  /**
   * @details Refresh widgets state by GenKeyInfo
   */
  void refresh_widgets_state();

 private slots:

  /**
   * @details when expire box was checked/unchecked, enable/disable the
   * expiration date box
   */
  void slot_expire_box_changed();

  /**
   * @details check all line edits for false entries. Show error, when there is
   * one, otherwise generate the key
   */
  void slot_key_gen_accept();

  /**
   * @brief
   *
   * @param state
   */
  void slot_encryption_box_changed(int state);

  /**
   * @brief
   *
   * @param state
   */
  void slot_signing_box_changed(int state);

  /**
   * @brief
   *
   * @param state
   */
  void slot_certification_box_changed(int state);

  /**
   * @brief
   *
   * @param state
   */
  void slot_authentication_box_changed(int state);

  /**
   * @brief
   *
   * @param index
   */
  void slot_activated_key_type(int index);
};

}  // namespace GpgFrontend::UI

#endif  // GPGFRONTEND_SUBKEYGENERATEDIALOG_H