// Copyright (c) 2007-2009 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:

// tavsrcmtupdater.h

//

#ifndef TAVSRCMTUPDATER_H

#define TAVSRCMTUPDATER_H

#include <remconmediainformationtargetobserver.h>

#include <playerinformationtargetobserver.h>

#include <remcondatabaseawarenowplayingtargetobserver.h>

#include <remcondatabaseawarenowplayingbrowseobserver.h>

#include <remcondatabaseawaremedialibrarybrowseobserver.h>

#include <remcon/avrcpspec.h>

#include "mediainformation.h"

_LIT(KAVRCPSettingsResourceFilename, "z:\\bluetooth\\avrcp\\avrcp-settings.rsc");

const TInt KDefaultLength = 120000;

const TInt KPositionIncrement = 5000;

class CStopBrowseWatcher

	: public CActive

	{

public:

	static CStopBrowseWatcher* NewL();

	~CStopBrowseWatcher();

	void Start();

	void Complete();

private:

	CStopBrowseWatcher();

	void ConstructL();

private: // from CActive

	void RunL();

	void DoCancel();

private:

	RThread iThread;

	};

class CActiveCallBackConsole;

class CRemConDatabaseAwareNowPlayingTarget;

class CRemConDatabaseAwareMediaBrowseTarget;

class MRemConDatabaseAwareMediaLibraryBrowse;

class MRemConDatabaseAwareNowPlayingBrowse;

class CTavsrcMtUpdater : public CBase, public MActiveConsoleNotify, 

	public MPlayerApplicationSettingsNotify, 

	public MRemConDatabaseAwareMediaLibraryBrowseObserver,

	public MRemConDatabaseAwareNowPlayingBrowseObserver,

	public MRemConDatabaseAwareNowPlayingTargetObserver

	{

public:

	static CTavsrcMtUpdater* NewL(CRemConInterfaceSelector& aIfSel, TUint aRemConInterfaces);

	~CTavsrcMtUpdater();

private:

	CTavsrcMtUpdater();

	void ConstructL(CRemConInterfaceSelector& aIfSel, TUint aRemConInterfaces);

	void KeyPressed(TChar aKey);

	void MtMenu();

	void ReadAVRCPSettingsFile(const TDesC& aResourceFileName);

	void AddEvent(TRegisterNotificationEvent aEvent);

	void AddCompanyId(TInt aCompanyId);

	void TrackReachedEnd();

	void TrackReachedStart();

	void PlackbackStatusChanged(MPlayerEventsObserver::TPlaybackStatus aPlaybackStatus);

	void TrackChanged(TUint64 aIndex, TUint32 aLengthInMilliseconds);

	void SetBatteryStatus(MPlayerEventsObserver::TTargetBatteryStatus aStatus);

	void SetPlaybackPosition(TUint32 aPosition);

	void SetAsActivePlayer();

	MPlayerEventsObserver::TPlaybackStatus NextPlaybackStatus();

	MPlayerEventsObserver::TTargetBatteryStatus NextBatteryStatus();

private:

	// from MPlayerApplicationSettingsNotify

	void MpasnSetPlayerApplicationValueL(const RArray<TInt>& aAttributeID, const RArray<TInt>& aAttributeValue);

	// from MRemConDatabaseAwareNowPlayingTargetObserver

	void MrcdanptoPlayItem(const TRemConItemUid& aItem, TRemConFolderScope aScope, TUint16 aUidCounter);

	void MrcdanptoAddToNowPlaying(const TRemConItemUid& aItem, TRemConFolderScope aScope, TUint16 aUidCounter);

	// from MRemConDatabaseAwareMediaLibraryBrowseTargetObserver

	void MrcdamlboGetFolderListing(TRemConFolderScope aScope, TUint aStartItem, TUint aEndItem);

	void MrcdamlboFolderUp(TUint16 aMediaLibraryStateCookie);

	void MrcdamlboFolderDown(const TRemConItemUid& aFolder, TUint16 aMediaLibraryStateCookie);

	void MrcdamlboGetPath(RPointerArray<HBufC8>& aPath);

	void MrcdamlboSearch(const TDesC8& aSearch);

	TInt MrcdamlboGetItem(TRemConFolderScope aScope,

				const TRemConItemUid& aItemId, 

				TMediaAttributeIter& aIter, 

				TUint16 aMediaLibraryStateCookie);

	// from MRemConDatabaseAwareNowPlayingBrowseObserver

	void MrcdanpboGetFolderListing(TUint aStartItem, TUint aEndItem);

	TInt MrcdanpboGetItem(const TRemConItemUid& aItemId, 

				TMediaAttributeIter& aIter, 

				TUint16 aMediaLibraryStateCookie);

	void DisplayCurrentState();

	void SetAttributeL(REAResponse& aAttribute, TRemConItemUid& aUid);

private: // Utility functions

	TInt PrepareItemDataL(TMediaAttributeIter& aIter,

			const TRemConItemUid& aItemId,

			HBufC8* &aItemName,

			RArray<TMediaElementAttribute>& aItemAttributes);

private: // second thread functions

	static TInt MediaBrowseThread(TAny* aPtr);

	void BrowseSetupL(CRemConInterfaceSelector& aIfSel);

	void BrowseCleanup();

	static TInt BrowseKeyPressed(TAny* aPtr, TChar aKey);

	void BrowseKeyPressedL(TChar aKey);

	void BrowseMenu();

private:

	CPlayerInfoTarget* iPlayerInformation;

	MPlayerCapabilitiesObserver* iPlayerCapabilitiesObserver;

	MPlayerApplicationSettingsObserver* iPlayerApplicationSettingsObserver;

	MPlayerEventsObserver* iPlayerEventsObserver;

	CRemConDatabaseAwareMediaBrowseTarget*			iMediaBrowse;

	MRemConDatabaseAwareMediaLibraryBrowse*			iMediaBrowseInterface;

	MRemConDatabaseAwareNowPlayingBrowse*			iNowPlayingBrowseInterface;

	CRemConDatabaseAwareNowPlayingTarget*			iNowPlaying;

	CActiveConsole*	iMtUpdaterConsole;

	CActiveCallBackConsole*	iMtBrowseConsole;

	TInt iIndex;

	MPlayerEventsObserver::TPlaybackStatus iPlaybackStatus;

	MPlayerEventsObserver::TTargetBatteryStatus iBatteryStatus;

	TUint32 iPosition;

	TUint32 iLength;

	RArray<TInt> iNotificationEvents;

	RArray<TInt> iCompanyIds;

	TInt iFolderDepth;

	TUint iUidCounter;

	TBool iMediaBrowseThreadOpen;

	RThread iMediaBrowseThread;

	CStopBrowseWatcher* iMtBrowseStopper;

	};

#endif //TAVSRCMTUPDATER_H