/* This file is part of the KDE project
   Copyright (C) 2004 David Faure <faure@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef KIO_TRASH_H
#define KIO_TRASH_H

#include <kio/slavebase.h>
#include "trashimpl.h"
namespace KIO { class Job; }

typedef TrashImpl::TrashedFileInfo TrashedFileInfo;
typedef TrashImpl::TrashedFileInfoList TrashedFileInfoList;

class TrashProtocol : public QObject, public KIO::SlaveBase
{
    Q_OBJECT
public:
    TrashProtocol( const QByteArray &app);
    virtual ~TrashProtocol();
    virtual void stat(const KUrl& url);
    virtual void listDir(const KUrl& url);
    virtual void get( const KUrl& url );
    virtual void put( const KUrl& url, int , KIO::JobFlags flags );
    virtual void rename( const KUrl &, const KUrl &, KIO::JobFlags );
    virtual void copy( const KUrl &src, const KUrl &dest, int permissions, KIO::JobFlags flags );
    // TODO (maybe) chmod( const KUrl& url, int permissions );
    virtual void del( const KUrl &url, bool isfile );
    /**
     * Special actions: (first int in the byte array)
     * 1 : empty trash
     * 2 : migrate old (pre-kde-3.4) trash contents
     * 3 : restore a file to its original location. Args: KUrl trashURL.
     */
    virtual void special( const QByteArray & data );

Q_SIGNALS:
    void leaveModality();

private Q_SLOTS:
    void slotData( KIO::Job*, const QByteArray& );
    void jobFinished( KJob* job );

private:
    typedef enum { Copy, Move } CopyOrMove;
    void copyOrMove( const KUrl& src, const KUrl& dest, bool overwrite, CopyOrMove action );
    void createTopLevelDirEntry(KIO::UDSEntry& entry);
    bool createUDSEntry( const QString& physicalPath, const QString& displayFileName, const QString& internalFileName,
                         const QString &completeUrl, KIO::UDSEntry& entry, const TrashedFileInfo& info );
    void listRoot();
    void restore( const KUrl& trashURL );
    void enterLoop();

    TrashImpl impl;
    QString m_userName;
    QString m_groupName;
};

#endif