/**

 * Copyright (c) 2010 Sasken Communication Technologies Ltd.

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the "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:

 * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution

 *

 * Contributors:

 * Manasij Roy, Nalina Hariharan

 * 

 * Description:

 * Private implementation of music related services

 * 

 */

#ifndef SMFMUSICPRIVATE_H_

#define SMFMUSICPRIVATE_H_

#include <qcontactgeolocation.h>

#include <smfglobal.h>

#include <smfobserver.h>

#include <smfevent.h>

#include <smfsubtitle.h>

#include <smfmusicprofile.h>

#include <smflyrics.h>

#include <smfplaylist.h>

#include <smftrackinfo.h>

#include <smflocation.h>

#include <smfprovider.h>

#ifdef Q_OS_SYMBIAN

	class CSmfClientSymbian;	

#else

	class SmfClientQt;

#endif

class SmfMusicService;

class SmfMusicSearch;

class SmfPlaylistService;

class SmfLyricsService;

class SmfMusicFingerPrint;

class SmfMusicRating;

class SmfComment;

class SmfMusicServicePrivate : public smfObserver

	{

	Q_OBJECT

public:

	/**

	 * Constructor

	 */

	SmfMusicServicePrivate(SmfMusicService* aMusicService);

	/**

	 * Destructor

	 */

	~SmfMusicServicePrivate();

	/**

	 */

	/**

	 * Asynchronously searches information about other service users for a particular venue

	 * When the list is big user can specify the page number and per page item data.

	 * If not supplied by the user default values are used.

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

						int perPage = SMF_ITEMS_PER_PAGE);

	/**

	 * Request for a custom operation. The signal customDataAvailable() is emitted 

	 * when the result is available.

	 * @param operationId OperationId

	 * @param customData Custom data to be sent

	 * Note:-Interpretation of operationId and customData is upto the concerned

	 * plugin and client application. service provider should provide some

	 * serializing-deserializing utilities for these custom data

	 */

public: // from smfObserver

	/**

	 * To notify availibility of asynchronous requests.

	 * @param result Requested result, before using must check error param.

	 * @param opcode Requested opcode, for which the result has arrived.

	 * @param error Error 

	 */

	void resultsAvailable(QByteArray result,SmfRequestTypeID opcode, SmfError error);

private:

	SmfMusicService* m_musicService;

	//serialized byte array of provider+other info to be sent to the server

	//The order:- SmfProvider then params in order of their appearance in fn

	QByteArray m_serializedDataToServer;

#ifdef Q_OS_SYMBIAN

	CSmfClientSymbian* m_SmfClientPrivate;

	friend class CSmfClientSymbian;

#else

	SmfClientQt* m_SmfClientPrivate;

	friend class SmfClientQt;

#endif

	};

//SmfMusicSearch

class SmfMusicSearchPrivate : public smfObserver

	{

	Q_OBJECT

public:

	/**

	 * Constructor

	 */

	SmfMusicSearchPrivate(SmfMusicSearch* aMusicSearch);

	/**

	 * Constructor

	 */

	~SmfMusicSearchPrivate();

public:

	/**

	 * Searches for music recommendations similar to a particulartrack asynchronously.

	 * The signal trackSearchAvailable() is emitted with SmfTrackInfoList

	 * once its arrived.

	 * When the list is big user can specify the page number and per page item data.

	 * If not supplied by the user default values are used.

	 * @param track The track for which similar recommendations need to be fetched.

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

			int perPage = SMF_ITEMS_PER_PAGE);

	/**

	 * Searches for tracks similar to a given track asynchronously.

	 * The signal trackSearchAvailable() is emitted with SmfTrackInfoList

	 * once its arrived.

	 * When the list is big user can specify the page number and per page item data.

	 * If not supplied by the user default values are used.

	 * @param track The search criteria, similar tracks are searched

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

			int perPage = SMF_ITEMS_PER_PAGE);

	/**

	 * Searches for a track having similar finger print asynchronously.

	 * The signal trackSearchAvailable() is emitted with SmfTrackInfoList

	 * once its arrived.

	 * @param signature The search criteria,signature to be searched for

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

			int perPage = SMF_ITEMS_PER_PAGE);

	/**

	 * Search information about where to buy this song from asynchronously.

	 * The signal storeSearchAvailable() is emitted with SmfProviderList once its arrived.

	 * @param track The search criteria for stores

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

			int perPage = SMF_ITEMS_PER_PAGE);

	/**

	 * Request for a custom operation. The signal customDataAvailable() is emitted 

	 * when the result is available.

	 * @param operationId OperationId

	 * @param customData Custom data to be sent

	 * Note:-Interpretation of operationId and customData is upto the concerned

	 * plugin and client application. service provider should provide some

	 * serializing-deserializing utilities for these custom data

	 */

public: //From smfObserver

	/**

	 * To notify availibility of asynchronous requests.

	 * @param result Requested result, before using must check error param.

	 * @param opcode Requested opcode, for which the result has arrived.

	 * @param error Error 

	 */

	void resultsAvailable(QByteArray result,SmfRequestTypeID opcode, SmfError error);

private:

	SmfMusicSearch *m_musicSearch;

	//serialized byte array of provider+other info to be sent to the server

	//The order:- SmfProvider then params in order of their appearance in fn

	QByteArray m_serializedDataToServer;

#ifdef Q_OS_SYMBIAN

	CSmfClientSymbian* m_SmfClientPrivate;

	friend class CSmfClientSymbian;

#else

	SmfClientQt* m_SmfClientPrivate;

	friend class SmfClientQt;

#endif

	};

class SmfPlaylistServicePrivate : public smfObserver

	{

	Q_OBJECT

public:

	/**

	 * Constructs SmfPlaylistService with base provider info

	 */

	SmfPlaylistServicePrivate(SmfPlaylistService* aPlayLstSrvc);

	/**

	 * Destructor

	 */

	~SmfPlaylistServicePrivate();

public:

	/**

	 * Gets the list playlists for the logged-in user asynchronously.

	 * The signal playlistsListAvailable() signal is emitted with

	 * SmfPlaylistList once its arrived .

	 * When the list is big user can specify the page number and per page item data.

	 * If not supplied by the user default values are used.

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

			int perPage = SMF_ITEMS_PER_PAGE);

	/**

	 * Gets the list playlists for the given user asynchronously.

	 * The signal playlistsListAvailable() signal is emitted with

	 * SmfPlaylistList once its arrived.

	 * When the list is big user can specify the page number and per page item data.

	 * If not supplied by the user default values are used.

	 * @param user User for which to get the playlists

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

			int perPage = SMF_ITEMS_PER_PAGE);

	/**

	 * Upload currently playing track to a playlist. Signal

	 * playlistUpdated() can be checked for success value

	 * @param plst The playlist to be added in

	 * @param tracks The list of tracks to uploaded

	 */

	/**

	 * Upload currently playing playlist . Signal

	 * playlistUpdated() can be checked for success value

	 * @param plst The playlist to be uploaded

	 */

	/**

	 * Request for a custom operation. The signal customDataAvailable() is emitted 

	 * when the result is available.

	 * @param operationId OperationId

	 * @param customData Custom data to be sent

	 * Note:-Interpretation of operationId and customData is upto the concerned

	 * plugin and client application. service provider should provide some

	 * serializing-deserializing utilities for these custom data

	 */

public: //From smfObserver

	/**

	 * To notify availibility of asynchronous requests.

	 * @param result Requested result, before using must check error param.

	 * @param opcode Requested opcode, for which the result has arrived.

	 * @param error Error 

	 */

	void resultsAvailable(QByteArray result,SmfRequestTypeID opcode, SmfError error);

private:

	SmfPlaylistService* m_playlstSrvc;

	//serialized byte array of provider+other info to be sent to the server

	//The order:- SmfProvider then params in order of their appearance in fn

	QByteArray m_serializedDataToServer;

#ifdef Q_OS_SYMBIAN

	CSmfClientSymbian* m_SmfClientPrivate;

	friend class CSmfClientSymbian;

#else

	SmfClientQt* m_SmfClientPrivate;

	friend class SmfClientQt;

#endif

	};

/**

 * provides service ("org.symbian.smf.client.music.lyrics")

 */

class SmfLyricsServicePrivate : public smfObserver

	{

	Q_OBJECT

public:

	/**

	 * Constructs SmfLyricsService with base provider info.

	 */

	SmfLyricsServicePrivate(SmfLyricsService* aLyricsSrvc);

	/**

	 * Destructor

	 */

	~SmfLyricsServicePrivate();

public:

	/**

	 * Get the lyrics lists asynchrnously, it fetches texts without time info.

	 * lyricsAvailable() notification comes SmfLyricsList with when the data is available

	 * @param track Track for which lyrics needs to be fetched.

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

			int perPage = SMF_ITEMS_PER_PAGE);

	/**

	 * Get the lyrics lists asynchrnously, it fetches texts with time info.

	 * Subtitle search filter can be applied

	 * subtitleAvailable() notification comes SmfSubtitleList with when the data is available

	 * @param track Track for which subtitle needs to be fetched.

	 * @param filter Subtitle search filter

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

			int pageNum = SMF_FIRST_PAGE, int perPage = SMF_ITEMS_PER_PAGE);

	/**

	 * Request for a custom operation. The signal customDataAvailable() is emitted 

	 * when the result is available.

	 * @param operationId OperationId

	 * @param customData Custom data to be sent

	 * Note:-Interpretation of operationId and customData is upto the concerned

	 * plugin and client application. service provider should provide some

	 * serializing-deserializing utilities for these custom data

	 */