/*

* Copyright (c) 2005-2009 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 BTGPSNOKDEVICEHANDLER_H

#define BTGPSNOKDEVICEHANDLER_H

//  INCLUDES

#include <e32base.h> 

#include "BTGPSMessageListener.h"

#include "BTGPSSettingsListener.h"

#include "BTGPSDeviceListener.h"

// CLASS DECLARATION

class CBTGPSSettingManager;

class CBTGPSConnectManager;

class CBTGPSConstantsManager;

class CBTGPSDeviceManager;

class CBTGPSNokNightModeHandler;

class TBTGPSNmeaParser;

class CBTGPSDeviceListManager;

/**

*  Handler for specific Nokia BT GPS device features. This class defines objects that 

*  listen NMEA messages and show battery, external power and external antenna status

*  information note when specific messages received. It also monitoring night mode

*  status of the connected device.

*  

*/

class CBTGPSNokDeviceHandler: 

        public CBase, 

        private MBTGPSMessageListener,

        private MBTGPSSettingsListener,

        private MBTGPSDeviceListener

    {

    public: 

        /**

        * Two-phase construction.

        * @param aConnectManager Reference to connect manager

        * @param aSettingManager Reference to setting manager

        * @param aConstantsManager Reference to constants manager

        * @param aDeviceManager Reference to device manager

        */

        static CBTGPSNokDeviceHandler * NewL(

            CBTGPSConnectManager& aConnectManager,

            CBTGPSSettingManager& aSettingManager,

            CBTGPSConstantsManager& aConstantsManager,

            CBTGPSDeviceManager& aDeviceManager,

            CBTGPSDeviceListManager& aDeviceListManager);

        /**

        * Destructor

        */

        virtual ~CBTGPSNokDeviceHandler();

    private:

        /**

        * From MBTGPSMessageListener

        */

        virtual void HandleMessage(const TBTGPSNmeaParser& aParser);

        /**

        * From MBTGPSSettingsListener

        */

        virtual void HandleNightModeChange( 

	        const TBTGPSSettingsApi::TNightModeState aStatus );

        /**

        * From MBTGPSDeviceListener

        */

        virtual void BTDeviceStatusChanged(

            TInt aConnectStatus, 

            TInt aDeviceType,

            TInt aErr=KErrNone);

    private:

        /**

        * Second phase of the construction

        */

        void ConstructL();

        /**

        * Private constructor

        */

        CBTGPSNokDeviceHandler(

            CBTGPSConnectManager& aConnectManager,

            CBTGPSSettingManager& aSettingManager,

            CBTGPSConstantsManager& aConstantsManager,

            CBTGPSDeviceManager& aDeviceManager,

            CBTGPSDeviceListManager& aDeviceListManager);

        /**

        * Update device status to setting manager

        */

        void UpdateDeviceStatus(

            TInt aBattLevel,

            TInt aBattStatus,

            TInt aExtPowStatus,

            TInt aExtAntStatus);

        /**

        * Handle PNOK STAT message

        */

        void HandleStatMessage(const TBTGPSNmeaParser& aParser);

        /**

        * Update device version

        */

        void UpdateDeviceVersion(const TBTGPSNmeaParser& aParser);

        /**

        * Check night mode status from PNOK nmea sentence

        */

        void CheckNightModeStatus(TInt aStatus);

        /**

        * Update night mode on device according to setting

        */

        void UpdateNightMode(TBTGPSSettingsApi::TNightModeState aSetting);

        /**

        * Update PSY state

        */

        void UpdatePsyState(

            TInt aConnectStatus, 

            TInt aDeviceType);

        /**

        * Update BT device info in setting

        */

        void UpdateBtDeviceInfo(

            TInt aConnectStatus, 

            TInt aDeviceType);

    private:

        //Connect manager

        CBTGPSConnectManager& iConnectManager;

        //Setting manager

        CBTGPSSettingManager& iSettingManager;

        //Constants manager

        CBTGPSConstantsManager& iConstantsManager;

        //Device manager

        CBTGPSDeviceManager& iDeviceManager;

        //Device List Manager

        CBTGPSDeviceListManager& iDeviceListManager;

		//Night mode handler

		CBTGPSNokNightModeHandler* iNightModeHandler;

        //Night mode status

        TInt iNightModeSetting;

        //Battery full or empty status

        TInt iBattStatus;

        //Ext power status;

        TInt iExtPowerStatus;

        //Ext antenna status;

        TInt iExtAntennaStatus;

        //Previous BT device type

        TInt iPreviousDeviceType;

    };

#endif

// End of File