/*
 *
 *  Copyright (c) 2012-2015
 *  name : Francis Banyikwa
 *  email: mhogomchungu@gmail.com
 *  This program 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef KEYDIALOG_H
#define KEYDIALOG_H

#include <QDialog>
#include <QString>
#include <QStringList>

#include <QMenu>

class QCloseEvent ;
class QAction ;
class QTableWidgetItem ;
class QTableWidget ;

#include "zulumount.h"
#include "volumeproperty.h"
#include "../zuluCrypt-gui/utility.h"
#include "../zuluCrypt-gui/secrets.h"
#include <functional>
#include <memory>

namespace Ui {
class keyDialog;
}

class keyDialog : public QDialog
{
	Q_OBJECT
public:
	static keyDialog& instance( QWidget * parent,
				    QTableWidget * table,
				    secrets& s,
				    const volumeProperty& v,
				    std::function< void() > cancel,
				    std::function< void( const QString& ) > success )
	{
		return *( new keyDialog( parent,table,s,v,std::move( cancel ),std::move( success ) ) ) ;
	}
	keyDialog( QWidget * parent,
		   QTableWidget *,
		   secrets&,
		   const volumeProperty&,
		   std::function< void() >,
		   std::function< void( const QString& ) > ) ;
	~keyDialog() ;
	void ShowUI( void ) ;
	void HideUI( void ) ;
signals:
	void mounted( QString ) ;
	void cryptoOpen( QString ) ;
private slots:
	void cbVeraCryptVolume( int ) ;
	void cbActicated( int ) ;
	void pbkeyOption( void ) ;
	void pbMountPointPath( void ) ;
	void pbPluginEntryClicked( QAction * ) ;
	void plugIn( void ) ;
	void key( void ) ;
	void keyFile( void ) ;
	void pbOpen( void ) ;
	void pbOptions( void ) ;
	void pbCancel( void ) ;
	void Plugin( void ) ;
	void KeyFile( void ) ;
	void cbMountReadOnlyStateChanged( int ) ;
	void doAction( QAction * ) ;
	void showOffSetWindowOption( void ) ;
	void showFileSystemOptionWindow( void ) ;
	void encryptedFolderMount( void ) ;
private :
	bool errorNotFound( int ) ;
	void keyAndKeyFile( void ) ;
	void tcryptGui( void ) ;
	void openVolume( void ) ;
	void enableAll( void ) ;
	void disableAll( void ) ;
	void closeEvent( QCloseEvent * ) ;
	bool eventFilter( QObject * watched,QEvent * event ) ;
	Ui::keyDialog * m_ui ;
	secrets& m_secrets ;
	QString m_path ;
	QString m_point ;
	QByteArray m_key ;
	QStringList m_keyFiles ;
	QString m_deviceOffSet ;
	QString m_options ;
	QMenu * m_menu ;
	QMenu * m_menu_1 ;
	QTableWidget * m_table ;
	utility::veraCryptWarning m_veraCryptWarning ;
	bool m_veraCryptVolume = false ;
	bool m_working ;
	bool m_encryptedFolder = false ;
	enum{ Key = 0,keyfile = 1,keyKeyFile = 2,plugin = 3,tcryptKeys = 4 } ;
	int m_veraCryptPIMValue = 0 ;
	std::function< void() > m_cancel ;
	std::function< void( const QString& ) > m_success ;
};

#endif // KEYDIALOG_H
