/**
 * 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.
 *
 * Foobar 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 Foobar.  If not, see <https://www.gnu.org/licenses/>.
 *
 * The initial version of the source code is inherited from gpg4usb-team.
 * Their source code version also complies with GNU General Public License.
 *
 * The source code version of this software was modified and released
 * by Saturneric<eric@bktus.com> starting on May 12, 2021.
 *
 */

#ifndef __GPGWIN_H__
#define __GPGWIN_H__

#include "gpg/GpgConstants.h"
#include "gpg/result_analyse/DecryptResultAnalyse.h"
#include "gpg/result_analyse/EncryptResultAnalyse.h"
#include "gpg/result_analyse/SignResultAnalyse.h"
#include "ui/FileEncryptionDialog.h"
#include "ui/FindWidget.h"
#include "ui/GpgFrontendUI.h"
#include "ui/KeyMgmt.h"
#include "ui/KeyUploadDialog.h"
#include "ui/WaitingDialog.h"
#include "ui/Wizard.h"
#include "ui/help/AboutDialog.h"
#include "ui/settings/SettingsDialog.h"
#include "ui/widgets/InfoBoardWidget.h"
#include "ui/widgets/TextEdit.h"

namespace GpgFrontend::UI {
/**
 * @brief
 *
 */
class MainWindow : public QMainWindow {
  Q_OBJECT

 public:
  /**
   * @brief
   *
   */
  MainWindow();

 public slots:

  void slotSetStatusBarText(const QString& text);

 protected:
  /**
   * @details Close event shows a save dialog, if there are unsaved documents on
   * exit.
   * @param event
   */
  void closeEvent(QCloseEvent* event) override;

 public slots:

  /**
   * @details Open a new tab for path
   */
  void slotOpenFile(QString& path);

  /**
   * @details Open dialog for encrypting file.
   */
  void slotFileEncrypt();

  /**
   * @details Open dialog for decrypting file.
   */
  void slotFileDecrypt();

  /**
   * @details Open dialog for signing file.
   */
  void slotFileSign();

  /**
   * @details Open dialog for verifying file.
   */
  void slotFileVerify();

  /**
   * @details Open dialog for signing file.
   */
  void slotFileEncryptSign();

  /**
   * @details Open dialog for verifying file.
   */
  void slotFileDecryptVerify();

 private slots:

  /**
   * @details encrypt the text of currently active textedit-page
   * with the currently checked keys
   */
  void slotEncrypt();

  /**
   * @details encrypt and sign the text of currently active textedit-page
   * with the currently checked keys
   */
  void slotEncryptSign();

  /**
   * @details Show a passphrase dialog and decrypt the text of currently active
   * tab.
   */
  void slotDecrypt();

  /**
   * @details Sign the text of currently active tab with the checked private
   * keys
   */
  void slotSign();

  /**
   * @details Verify the text of currently active tab and show verify
   * information. If document is signed with a key, which is not in keylist,
   * show import missing key from keyserver in Menu of verifynotification.
   */
  void slotVerify();

  /**
   * @details decrypt and verify the text of currently active textedit-page
   * with the currently checked keys
   */
  void slotDecryptVerify();

  /**
   * @details Open dialog for encrypting file.
   */
  void slotFileEncryptCustom();

  /**
   * @details Open dialog for decrypting file.
   */
  void slotFileDecryptCustom();

  /**
   * @details Open dialog for signing file.
   */
  void slotFileSignCustom();

  /**
   * @details Open dialog for verifying file.
   */
  void slotFileVerifyCustom();

  /**
   * @details Show the details of the first of the first of selected keys
   */
  void slotShowKeyDetails();

  /**
   * @details Refresh key information of selected keys from default keyserver
   */
  void refreshKeysFromKeyserver();

  /**
   * @details upload the selected key to the keyserver
   */
  void uploadKeyToServer();

  /**
   * @details Open find widget.
   */
  void slotFind();

  /**
   * @details start the wizard
   */
  void slotStartWizard();

  /**
   * @details Import keys from currently active tab to keylist if possible.
   */
  void slotImportKeyFromEdit();

  /**
   * @details Append the selected keys to currently active textedit.
   */
  void slotAppendSelectedKeys();

  /**
   * @details Copy the mailaddress of selected key to clipboard.
   * Method for keylists contextmenu.
   */
  void slotCopyMailAddressToClipboard();

  /**
   * @details Open key management dialog.
   */
  void slotOpenKeyManagement();

  /**
   * @details Open about-dialog.
   */
  void slotAbout();

  /**
   * @details Open check-update-tab in about-dialog.
   */
  void slotCheckUpdate();

  /**
   * @details Open File Opera Tab
   */
  void slotOpenFileTab();

  /**
   * @details Open settings-dialog.
   */
  void slotOpenSettingsDialog();

  //  /**
  //   * @details Show a warn message in status bar, if there are files in
  //   * attachment folder.
  //   */
  //  void slotCheckAttachmentFolder();

  /**
   * @details Replace double linebreaks by single linebreaks in currently active
   * tab.
   */
  void slotCleanDoubleLinebreaks();

  /**
   * @details Cut the existing PGP header and footer from current tab.
   */
  void slotCutPgpHeader();

  /**
   * @details Add PGP header and footer to current tab.
   */
  void slotAddPgpHeader();

  /**
   * @details Disable tab related actions, if number of tabs is 0.
   * @param number number of the opened tabs and -1, if no tab is opened
   */
  void slotDisableTabActions(int number);

  /**
   * @details get value of member restartNeeded to needed.
   * @param needed true, if application has to be restarted
   */
  void slotSetRestartNeeded(bool needed);

  /**
   * @details called when need to upgrade.
   */
  void slotVersionUpgrade(const QString& currentVersion,
                          const QString& latestVersion);

 private:
  /**
   * @details Create actions for the main-menu and the context-menu of the
   * keylist.
   */
  void createActions();

  /**
   * @details create the menu of the main-window.
   */
  void createMenus();

  /**
   * @details Create edit-, crypt- and key-toolbars.
   */
  void createToolBars();

  /**
   * @details Create statusbar of mainwindow.
   */
  void createStatusBar();

  /**
   * @details Create keylist- and attachment-dockwindows.
   */
  void createDockWindows();

  /**
   * @details Create attachment-dockwindow.
   */
  void createAttachmentDock();

  /**
   * @details close attachment-dockwindow.
   */
  void closeAttachmentDock();

  /**
   * @details Load settings from ini-file.
   */
  void restoreSettings();

  /**
   * @details Save settings to ini-file.
   */
  void saveSettings();

#ifdef ADVANCE_SUPPORT

  /**
   * @details Get full crypto text
   */
  QString getCryptText(const QString& shortenCryptoText);

  /**
   * @details Shorten crypto text
   */
  void shortenCryptText();

#endif

  /**
   * @brief return true, if restart is needed
   */
  [[nodiscard]] bool getRestartNeeded() const;

  TextEdit* edit;               /** Tabwidget holding the edit-windows */
  QMenu* fileMenu;              /** Submenu for file-operations*/
  QMenu* editMenu;              /** Submenu for text-operations*/
  QMenu* cryptMenu;             /** Submenu for crypt-operations */
  QMenu* fileEncMenu;           /** Submenu for file crypt operations */
  QMenu* helpMenu;              /** Submenu for help-operations */
  QMenu* keyMenu;               /** Submenu for key-operations */
  QMenu* viewMenu;              /** Submenu for view operations */
  QMenu* importKeyMenu;         /** Sumenu for import operations */
  QMenu* steganoMenu;           /** Submenu for steganographic operations*/
  QToolBar* cryptToolBar;       /** Toolbar holding crypt actions */
  QToolBar* fileToolBar;        /** Toolbar holding file actions */
  QToolBar* editToolBar;        /** Toolbar holding edit actions */
  QToolBar* specialEditToolBar; /** Toolbar holding special edit actions */
  QToolBar* keyToolBar;         /** Toolbar holding key operations */
  QToolButton*
      importButton; /** Toolbutton for import dropdown menu in toolbar */
  QToolButton* fileEncButton;  /** Toolbutton for file cryption dropdown menu in
                                  toolbar */
  QDockWidget* keyListDock;    /** Encrypt Dock*/
  QDockWidget* attachmentDock; /** Attachment Dock */
  QDockWidget* infoBoardDock;

  QAction* newTabAct;                /** Action to create new tab */
  QAction* switchTabUpAct;           /** Action to switch tab up*/
  QAction* switchTabDownAct;         /** Action to switch tab down */
  QAction* openAct;                  /** Action to open file */
  QAction* browserAct;               /** Action to open file browser*/
  QAction* saveAct;                  /** Action to save file */
  QAction* saveAsAct;                /** Action to save file as */
  QAction* printAct;                 /** Action to print */
  QAction* closeTabAct;              /** Action to print */
  QAction* quitAct;                  /** Action to quit application */
  QAction* encryptAct;               /** Action to encrypt text */
  QAction* encryptSignAct;           /** Action to encrypt and sign text */
  QAction* decryptVerifyAct;         /** Action to encrypt and sign text */
  QAction* decryptAct;               /** Action to decrypt text */
  QAction* signAct;                  /** Action to sign text */
  QAction* verifyAct;                /** Action to verify text */
  QAction* importKeyFromEditAct;     /** Action to import key from edit */
  QAction* cleanDoubleLinebreaksAct; /** Action to remove double line breaks */

  QAction* appendSelectedKeysAct; /** Action to append selected keys to edit */
  QAction*
      copyMailAddressToClipboardAct; /** Action to copy mail to clipboard */
  QAction* openKeyManagementAct;     /** Action to open key management */
  QAction* copyAct;                  /** Action to copy text */
  QAction* quoteAct;                 /** Action to quote text */
  QAction* cutAct;                   /** Action to cut text */
  QAction* pasteAct;                 /** Action to paste text */
  QAction* selectAllAct;             /** Action to select whole text */
  QAction* findAct;                  /** Action to find text */
  QAction* undoAct;                  /** Action to undo last action */
  QAction* redoAct;                  /** Action to redo last action */
  QAction* zoomInAct;                /** Action to zoom in */
  QAction* zoomOutAct;               /** Action to zoom out */
  QAction* aboutAct;                 /** Action to open about dialog */
  QAction* checkUpdateAct;           /** Action to open about dialog */
  QAction* fileEncryptAct;    /** Action to open dialog for encrypting file */
  QAction* fileDecryptAct;    /** Action to open dialog for decrypting file */
  QAction* fileSignAct;       /** Action to open dialog for signing file */
  QAction* fileVerifyAct;     /** Action to open dialog for verifying file */
  QAction* openSettingsAct;   /** Action to open settings dialog */
  QAction* showKeyDetailsAct; /** Action to open key-details dialog */
  QAction*
      refreshKeysFromKeyserverAct; /** Action to refresh a key from keyserver */
  QAction* uploadKeyToServerAct;   /** Action to append selected keys to edit */
  QAction* startWizardAct;         /** Action to open the wizard */
  QAction* cutPgpHeaderAct;        /** Action for cutting the PGP header */
  QAction* addPgpHeaderAct;        /** Action for adding the PGP header */

  QLabel* statusBarIcon; /**< TODO */

  KeyList* mKeyList;

  InfoBoardWidget* infoBoard;
  KeyMgmt* keyMgmt;
  KeyServerImportDialog* importDialog; /**< TODO */

  QNetworkAccessManager* networkAccessManager;

  bool attachmentDockCreated;
  bool restartNeeded;
};

}  // namespace GpgFrontend::UI

#endif  // __GPGWIN_H__