/****************************************************************
 *  RetroShare is distributed under the following license:
 *
 *  Copyright (C) 2006 - 2009 RetroShare Team
 *
 *  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.
 ****************************************************************/v

#ifndef REMOTE_DIR_MODEL
#define REMOTE_DIR_MODEL

#include <QAbstractItemModel>
#include <vector>
#include <list>
#include <string>
#include <rsiface/rsfiles.h>
#include "util/misc.h"
#include "rsiface/rstypes.h"

class RemoteDirModel : public QAbstractItemModel
{
    Q_OBJECT

public:
    enum Roles{ FileNameRole = Qt::UserRole+1 };

     RemoteDirModel(bool mode, QObject *parent = 0);

	/* These are all overloaded Virtual Functions */
     int rowCount(const QModelIndex &parent = QModelIndex()) const;
     int columnCount(const QModelIndex &parent = QModelIndex()) const;

     QVariant data(const QModelIndex &index, int role) const;
     QVariant headerData(int section, Qt::Orientation orientation,
                         int role = Qt::DisplayRole) const;

     QModelIndex index(int row, int column,
			const QModelIndex & parent = QModelIndex() ) const;
     QModelIndex parent ( const QModelIndex & index ) const;

     Qt::ItemFlags flags ( const QModelIndex & index ) const;
     bool hasChildren(const QModelIndex & parent = QModelIndex()) const;

	/* Callback from Core */
     void preMods();
     void postMods();

	/* Callback from GUI */
     void downloadSelected(QModelIndexList list);

     void getDirDetailsFromSelect (QModelIndexList list, std::vector <DirDetails>& dirVec);

     bool isDir ( const QModelIndex & index ) const ;
     //void openFile(QModelIndex fileIndex, const QString command);

//#if 0  /****** REMOVED ******/
//     void recommendSelected(QModelIndexList list);
//     void recommendSelectedOnly(QModelIndexList list);
//#endif
		void getFileInfoFromIndexList(const QModelIndexList& list, std::list<DirDetails>& files_info) ;

     void openSelected(QModelIndexList list, bool openFolder);

     void getFilePaths(QModelIndexList list, std::list<std::string> &fullpaths);

  public slots:

     void collapsed ( const QModelIndex & index ) { update(index); }
     void expanded ( const QModelIndex & index ) { update(index); }

  /* Drag and Drop Functionality */
  public:

virtual QMimeData * mimeData ( const QModelIndexList & indexes ) const;
virtual QStringList mimeTypes () const;

 private:
     void update (const QModelIndex &index );
     void treeStyle();
     void downloadDirectory(const DirDetails & details, int prefixLen);
	  static QString getFlagsString(uint32_t) ;

     QIcon categoryIcon;
     QIcon peerIcon;

	class RemoteIndex
	{
		public:
		RemoteIndex() {}
		RemoteIndex(std::string in_person,
				std::string in_path,
				int in_idx,
				int in_row,
				int in_column,
				std::string in_name,
				int in_size,
				int in_type,
				int in_ts, int in_rank)
		:id(in_person), path(in_path), parent(in_idx),
			row(in_row), column(in_column),
			name(in_name), size(in_size),
			type(in_type), timestamp(in_ts), rank(in_rank)
		{
			return;
		}

		std::string id;
		std::string path;
		int parent;
		int row;
		int column;

		/* display info */
		std::string name;
		int size;
		int type;
		int timestamp;
		int rank;

	};

     bool RemoteMode;

     mutable int nIndex;
     mutable std::vector<RemoteIndex> indexSet;

 };

#endif