/***************************************************************************
 *   Copyright (C) 2005-2010 by Joris Guisson                              *
 *   joris.guisson@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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
 ***************************************************************************/
#ifndef BTSTATSFILE_H
#define BTSTATSFILE_H


#include <KSharedConfig>
#include <ktorrent_export.h>
#include <util/constants.h>


namespace bt
{

/**
 * @brief This class is used for loading/storing torrent stats in a file.
 * @author Ivan Vasic <ivasic@gmail.com>
*/
class KTORRENT_EXPORT StatsFile
{
public:
    /**
        * @brief A constructor.
        * Constructs StatsFile object and calls readSync().
        */
    StatsFile(const QString & filename);
    virtual ~StatsFile();

    QString readString(const QString &key);

    Uint64 readUint64(const QString &key);
    bool readBoolean(const QString &key);
    int readInt(const QString &key);
    unsigned long readULong(const QString &key);
    float readFloat(const QString &key);

    void write(const QString &key, const QString &value);

    /// Sync with disk
    void sync();

    /**
     * See if there is a key in the stats file
     * @param key The key
     * @return true if key is in the stats file
     */
    bool hasKey(const QString & key) const;

private:
    KSharedConfigPtr cfg;
};
}

#endif
