#ifndef FONTINST_H
#define FONTINST_H

/*
 * KFontInst - KDE Font Installer
 *
 * Copyright 2003-2009 Craig Drummond <craig@kde.org>
 *
 * ----
 *
 * 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; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include <QtCore/QObject>
#include <QtCore/QStringList>
#include <QtCore/QSet>
#include <QtDBus/QtDBus>
#include <KDE/KJob>
#include "Family.h"
#include "Folder.h"
#include "FontinstIface.h"
#include "kfontinst_export.h"

#define FONTINST_PATH "/FontInst"

class QTimer;

namespace KFI
{

class KFONTINST_EXPORT FontInst : public QObject
{
    Q_OBJECT
    Q_CLASSINFO("D-Bus Interface", "org.kde.fontinst")

    public:

    enum EStatus
    {
        STATUS_OK=0,
        STATUS_SERVICE_DIED = KJob::UserDefinedError+500,
        STATUS_BITMAPS_DISABLED,
        STATUS_ALREADY_INSTALLED,
        STATUS_NOT_FONT_FILE,
        STATUS_PARTIAL_DELETE,
        STATUS_NO_SYS_CONNECTION
    };
    
    enum EFolder
    {
        FOLDER_SYS,
        FOLDER_USER,

        FOLDER_COUNT
    };

    enum
    {
        SYS_MASK=0x01,
        USR_MASK=0x02
    };

    static void registerTypes()
    {
        qDBusRegisterMetaType<Families>();
        qDBusRegisterMetaType<Family>();
        qDBusRegisterMetaType<Style>();
        qDBusRegisterMetaType<File>();
        qDBusRegisterMetaType<Style>();
        qDBusRegisterMetaType<QList< Families > >();
    }

    static bool isStarted(OrgKdeFontinstInterface *iface)
    {
        QDBusReply<QStringList> reply=iface->connection().interface()->registeredServiceNames();
        if(reply.isValid())
        {
            QStringList services(reply.value());
            QStringList::ConstIterator it(services.begin()),
                                       end(services.end());
            for(; it!=end; ++it)
                if((*it)==OrgKdeFontinstInterface::staticInterfaceName())
                    return true;
        }
        return false;
    } 
    
    FontInst();
    ~FontInst();

    public Q_SLOTS:

    Q_NOREPLY    void list(int folders, int pid);
    Q_NOREPLY    void stat(const QString &font, int folders, int pid);
    Q_NOREPLY    void install(const QString &file, bool createAfm, bool toSystem, int pid, bool checkConfig);
    Q_NOREPLY    void uninstall(const QString &family, quint32 style, bool fromSystem, int pid, bool checkConfig);
    Q_NOREPLY    void uninstall(const QString &name, bool fromSystem, int pid, bool checkConfig);
    Q_NOREPLY    void move(const QString &family, quint32 style, bool toSystem, int pid, bool checkConfig);
    Q_NOREPLY    void enable(const QString &family, quint32 style, bool inSystem, int pid, bool checkConfig);
    Q_NOREPLY    void disable(const QString &family, quint32 style, bool inSystem, int pid, bool checkConfig);
    Q_NOREPLY    void removeFile(const QString &family, quint32 style, const QString &file, bool fromSystem, int pid,
                                 bool checkConfig);
    Q_NOREPLY    void reconfigure(int pid);
    Q_SCRIPTABLE void saveDisabled();

    Q_SIGNALS:
    
    void fontList(int pid, const QList<KFI::Families> &families);
    void status(int pid, int status);
    void fontStat(int pid, const KFI::Family &font);
    void fontsAdded(const KFI::Families &families);
    void fontsRemoved(const KFI::Families &families);

    private Q_SLOTS:

    void connectionsTimeout();
    void fontListTimeout();

    private:

    void updateFontList(bool emitChanges=true);
    void toggle(bool enable, const QString &family, quint32 style, bool inSystem, int pid, bool checkConfig);
    void addModifedSysFolders(const Family &family);
    void checkConnections();
    bool findFontReal(const QString &family, const QString &style, EFolder folder,
                      FamilyCont::ConstIterator &fam, StyleCont::ConstIterator &st);
    bool findFont(const QString &font, EFolder folder,
                  FamilyCont::ConstIterator &fam, StyleCont::ConstIterator &st,
                  bool updateList=true);
    bool findFontReal(const QString &family, quint32 style, EFolder folder,
                      FamilyCont::ConstIterator &fam, StyleCont::ConstIterator &st);
    bool findFont(const QString &family, quint32 style, EFolder folder,
                  FamilyCont::ConstIterator &fam, StyleCont::ConstIterator &st,
                  bool updateList=true);
    int performAction(const QVariantMap &args);

    static void emergencySave(int sig);

    private:

    QTimer    *itsConnectionsTimer,
              *itsFontListTimer;
    QSet<int> itsConnections;
};

}

#endif
