/* ****************************************************************************
  This file is part of KBabel

  Copyright (C) 2002-2003 by Marco Wegner <mail@marcowegner.de>

  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, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

  In addition, as a special exception, the copyright holders give
  permission to link the code of this program with any edition of
  the Qt library by Trolltech AS, Norway (or with modified versions
  of Qt that use the same license as Qt), and distribute linked
  combinations including the two.  You must obey the GNU General
  Public License in all respects for all of the code used other than
  Qt. If you modify this file, you may extend this exception to
  your version of the file, but you are not obligated to do so.  If
  you do not wish to do so, delete this exception statement from
  your version.
	  
**************************************************************************** */


#ifndef CVSHANDLER_H
#define CVSHANDLER_H

// Qt include files
#include <qmap.h>
#include <qobject.h>
// Project specific include files
#include "cvsdialog.h"
#include "cvsresources.h"
// Forwarding Qt classes
class QString;
class QStringList;
class QWidget;

/**
 * This class is the backend for CVS support in Catalog Manager.
 *
 * @short  Backend for CVS support in Catalog Manager
 * @author Marco Wegner <mail@marcowegner.de>
 */
class CVSHandler : public QObject
{
  Q_OBJECT

  public:
    enum FileStatus {
      NO_REPOSITORY,
      NOT_IN_CVS,
      LOCALLY_ADDED,
      LOCALLY_REMOVED,
      LOCALLY_MODIFIED,
      CONFLICT,
      UP_TO_DATE
    };

    CVSHandler( const QString& poBaseDir = QString::null, const QString& potBaseDir = QString::null );

    void setPOBaseDir( const QString& dir );
    void setPOTBaseDir( const QString& dir );

    FileStatus fstatus( const QString& filename ) const;
    QString fileStatus( const FileStatus status ) const;
    QString cvsStatus( const QString& filename ) const;

    void execCVSCommand( QWidget* parent, CVS::Command cmd, const QString& filename, bool templates = false );
    void execCVSCommand( QWidget* parent, CVS::Command cmd, const QStringList& files, bool templates = false );

    void setAutoUpdateTemplates( bool update );

    /**
     * True if the file was modified or has another status considered as a modification
     */
    bool isConsideredModified( const FileStatus status ) const;

  signals:
    void signalIsPORepository( bool );
    void signalIsPOTRepository( bool );
    void signalFilesCommitted( const QStringList& );

  private:
    void showDialog( QWidget* parent, CVS::Command cmd, const QStringList& files, const QString& commandLine );
    void checkToAdd( const QStringList& files );
    void processStatusOutput( const QString& status );
    void processDiff( QString output );

  private:
    QString _poBaseDir;
    QString _potBaseDir;
    bool _isPORepository;
    bool _isPOTRepository;
    bool _autoUpdateTemplates;
    QString _addCommand;

    /** Mapping the output of 'cvs status' against the filename. */
    QMap<QString,QString> map;
};

#endif // CVSHANDLER_H
