/*

* Copyright (c) 2009-2010 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:  Implements geotagging 3AM timer

*

*/

#include "mylocationgeotagtimerao.h"

#include <mylocationlogger.h>

#include <aknappui.h>

#include <aknnotewrappers.h>

#include <avkon.hrh>

//Time at which the geotagging should be triggered( 3.00 AM )

const TInt GEOTAGGING_TIME_IN_HOURS = 3;

//Hour specified in minutes

const TInt HOUR_VALUE_IN_MINUTES = 60;

//Hour specified in seconds

const TInt HOUR_VALUE_IN_SECONDS = 3600;

// --------------------------------------------------------------------------

// CLocationGeoTagTimerAO::CLocationGeoTagTimerAO

// --------------------------------------------------------------------------

//

CLocationGeoTagTimerAO::CLocationGeoTagTimerAO( MyLocationTimerObserver& aObserver ):

            CTimer(EPriorityStandard ),

            iTimerObserver(&aObserver)

{

}

// --------------------------------------------------------------------------

// CLocationGeoTagTimerAO::~CLocationGeoTagTimerAO

// --------------------------------------------------------------------------

//

CLocationGeoTagTimerAO::~CLocationGeoTagTimerAO()

{

    MYLOCLOGSTRING ("CLocationGeoTagTimerAO::~CLocationGeoTagTimerAO(), begin");

    Cancel();

    MYLOCLOGSTRING ("CLocationGeoTagTimerAO::~CLocationGeoTagTimerAO(), end");

}

// --------------------------------------------------------------------------

// CLocationGeoTagTimerAO::NewL

// --------------------------------------------------------------------------

//

CLocationGeoTagTimerAO* CLocationGeoTagTimerAO::NewL( MyLocationTimerObserver& aObserver )

{

    CLocationGeoTagTimerAO* self = 

         new( ELeave ) CLocationGeoTagTimerAO( aObserver);

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

}

// --------------------------------------------------------------------------

// CLocationGeoTagTimerAO::ConstructL

// --------------------------------------------------------------------------

//

void CLocationGeoTagTimerAO::ConstructL()

{

    MYLOCLOGSTRING ("CLocationGeoTagTimerAO::ConstructL(), begin");

    CActiveScheduler::Add(this);

    CTimer::ConstructL();

    MYLOCLOGSTRING ("CLocationGeoTagTimerAO::ConstructL(), end");

}

// --------------------------------------------------------------------------

// CLocationGeoTagTimerAO::StartTimer

// --------------------------------------------------------------------------

//

void CLocationGeoTagTimerAO::StartTimer()

{

    MYLOCLOGSTRING ("CLocationGeoTagTimerAO::StartTimer(), begin");

    if(!IsActive())

    {

        TTime hometime;

        hometime.HomeTime();

        //Get the current time in Hour,Minute, Second

        TDateTime  currentDateTime = hometime.DateTime();

        TInt currentHr = currentDateTime.Hour(); 

        TInt currentMin = currentDateTime.Minute();

        TInt currentSec = currentDateTime.Second();

        //3 AM in seconds

        TInt targetTimeInSeconds = GEOTAGGING_TIME_IN_HOURS * HOUR_VALUE_IN_SECONDS;

        TInt timeDifference;

        //Find the time difference in seconds between current time to 3.00 AM 

        //Either on same day or next day.

        if ( currentHr < GEOTAGGING_TIME_IN_HOURS )

        {

           timeDifference = targetTimeInSeconds - 

                    ( ( currentHr * HOUR_VALUE_IN_SECONDS  ) + ( currentMin * HOUR_VALUE_IN_MINUTES ) + currentSec );

        }

        else

        {

           timeDifference = ( 24 * HOUR_VALUE_IN_SECONDS - ( 

                    ( currentHr * HOUR_VALUE_IN_SECONDS ) + ( currentMin * HOUR_VALUE_IN_MINUTES ) + currentSec ) )  +

                    targetTimeInSeconds ;

        }

        //Add the time difference to current time to set the target time ( 3.00 AM )

        TTimeIntervalSeconds interval( timeDifference );

        TTime timeToSet;

        timeToSet.HomeTime();

        timeToSet+= interval;

        At( timeToSet );

    }

    MYLOCLOGSTRING ("CLocationGeoTagTimerAO::StartTimer(), end");

}

// --------------------------------------------------------------------------

// CLocationGeoTagTimerAO::RunL

// --------------------------------------------------------------------------

//

void CLocationGeoTagTimerAO::RunL( )

{

    MYLOCLOGSTRING ("CLocationGeoTagTimerAO::RunL(), begin");

    TInt status = iStatus.Int();

    switch( status )

    {

        case KErrNone:

            //Trigger the reverse geocoding and start the timer again

            //Create the instance of geotagger class

            iTimerObserver->MyLocationThreeAMTimerExpiredL();

            break;

        default:

            StartTimer();

            break;

    }

    MYLOCLOGSTRING ( "CLocationGeoTagTimerAO::RunL(), end" );

}

// End of file