/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef IRQISDSDATASTRUCTURE_H

#define IRQISDSDATASTRUCTURE_H

#include <QList>

#include <QString>

#include <e32base.h>

#define DEBUG_ISDS_DATA 0

class QDataStream;

class IRQBrowseCategoryItem

{

public:  

  QString catName;

  int     size;

};

class IRQChannelItem

{

public:

   QString channelName;

   QString shortDescription;

   QString imageURL;

};

class IRQChannelServerURL

{

public:

    void internalize(QDataStream &aStream);

    void externalize(QDataStream &aStream) const;

public:

   QString serverName;

   QString url;

   int     bitrate;

};

class IRQPreset

{

public:

  enum IRQPresetType  

    {   

      EUser,

      EIsds

    };

   IMPORT_C IRQPreset();

   IMPORT_C ~IRQPreset();  

   IMPORT_C IRQPreset& operator = (const IRQPreset& aOther); 

   IMPORT_C void internalize(QDataStream &aStream);

   IMPORT_C void externalize(QDataStream &aStream) const;

   /* get the bitrates of the preset.

    */

   IMPORT_C void getAvailableBitrates(QList<int>& aBitrates) const;

   /* get the url for the specify bitrate

    * the caller should delete the QList */

   IMPORT_C QList<QString> * getURLsForBitrate(int aBitrate) const;

   /* the following functions may be changed in future */

   IMPORT_C int getChannelUrlAt(int aIndex, QString& aURL) const;   

   IMPORT_C int getChannelBitrate(int aIndex, int &aBitrate) const;    

   /* sort the urlArray with bitrates by ascending. for 

    * there are not many items, here we use bubble sorting.

    */

   IMPORT_C void sortURLArray();

   /* check wether the internal list is sorted 

    */

   IMPORT_C bool isSorted() const;

   /* append a channel server into a internal list 

    */

   IMPORT_C void insertChannelServer(const IRQChannelServerURL& aURL);

   /* clear the internal list 

    */

   IMPORT_C void clearChannelServerList();   

   IMPORT_C int getChannelURLCount() const;

   IMPORT_C bool setUrlBitrate(const int aUrlIndex, const int aBitrate);

   int uniqID; //unique id generated for the preset saved at favourite

   int type; //0 for user defined 1 for isds type.

   int index;//index in the preset table

   int presetId;//isds generated preset id

   QString name; //preset name        

   QString languageCode;//preset language code

   QString languageName; // preset language

   QString countryCode;//preset country of origin code     

   QString countryName;//preset country of origin      

   QString lastModified;//preset last modified     

   QString musicStoreStatus;//musicStoreEnabled value

   //QByteArray logoData;//Logo Data

   RBuf8   logoData;

   QString description;//channel description       

   QString shortDesc;//channel short desription    

   QString genreName;//channel genre name 

   QString genreId;//channel genre id     

   int bitrate;//channel bitrate

   //in our spec but not in current code 

   QString advertisementUrl; 

   QString advertisementInUse; 

   QString imgUrl;        

private:

  /* for one preset, there may be many servers*/

  QList<IRQChannelServerURL> urlArray;

  bool iIsSorted;

  int  iChannelUrlCount; //no of channel urls

private:

    friend class IRQUtility;

};

bool bitrateLessThan(const IRQChannelServerURL &url1, const IRQChannelServerURL &url2);

#endif /* IRQISDSDATASTRUCTURE_H */