/*

* Copyright (c) 2008 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:   Implementation of background checker

*

*/

#include    <e32std.h>

#include    <AknSoftNotifier.h>

#include    <AknNotifyStd.h>

#include    <AknSoftNotificationParameters.h>

#include    <avkon.rsg>

#include    <iaupdate.rsg>

#include    <centralrepository.h>

#include    "iaupdatebgremindertimer.h"

#include    "iaupdate.hrh"

#include    "iaupdateprivatecrkeys.h"

#include    "iaupdatebgconst.h"

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

// CIAUpdateBGReminderTimer::NewL()

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

CIAUpdateBGReminderTimer* CIAUpdateBGReminderTimer::NewL(MIAUpdateBGReminderTimerCallBack* aCallback)

    {

    CIAUpdateBGReminderTimer* self = new(ELeave)CIAUpdateBGReminderTimer(aCallback);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// CIAUpdateBGReminderTimer::ConstructL()

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

void CIAUpdateBGReminderTimer::ConstructL()

    {

    CTimer::ConstructL();

    CActiveScheduler::Add( this );

    iInternalFile = CIAUpdateBGInternalFileHandler::NewL();

    }

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

// CIAUpdateBGReminderTimer::~CIAUpdateBGReminderTimer()

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

CIAUpdateBGReminderTimer::~CIAUpdateBGReminderTimer()

    {

    Cancel();

    delete iInternalFile;

    }

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

// CIAUpdateBGReminderTimer::CIAUpdateBGReminderTimer()

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

CIAUpdateBGReminderTimer::CIAUpdateBGReminderTimer(MIAUpdateBGReminderTimerCallBack* aCallback):CTimer( EPriorityStandard ), iCallback ( aCallback )

    {   

    }

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

// CIAUpdateBGReminderTimer::RunL()

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

void CIAUpdateBGReminderTimer::RunL()

    {

    if( iRuns == 0 )

        {

        //timer expired call the callback

        iCallback->ReminderTimerCallBack();

        }

    else

        {

        TTime currenttime;

        currenttime.UniversalTime();

        if ( currenttime >= iNextRemindTime )

            {

            StartL( StartNow );

            }

        else

            {

            iInternalFile->ReadControllerDataL();

            TTime nextremindtime = iInternalFile->NextRemindTime();

            TTimeIntervalMinutes timetowait;

            currenttime.MinutesFrom( nextremindtime, timetowait );

            StartL( timetowait );

            }                           

         }  

    }

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

// CIAUpdateBGReminderTimer::DoCancel()

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

void CIAUpdateBGReminderTimer::DoCancel()

    {

    }

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

// CIAUpdateBGReminderTimer::RunError()

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

TInt CIAUpdateBGReminderTimer::RunError(TInt /*aError*/)

    {

    return KErrNone;

    }

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

// CIAUpdateBGReminderTimer::StartReminderTimerL()

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

void CIAUpdateBGReminderTimer::StartReminderTimerL(TTimeIntervalMinutes& aTimetoWait )

    {

    if ( IsActive() )

        {

        Cancel();

        }

    //show after one week

    StartL( aTimetoWait );    

    }

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

// CIAUpdateBGReminderTimer::CancelReminderTimerL()

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

void CIAUpdateBGReminderTimer::CancelReminderTimerL()

    {    

    Cancel();

    }

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

// CIAUpdateBGReminderTimer::StartL()

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

void CIAUpdateBGReminderTimer::StartL( TTimeIntervalMinutes aWaitTime )

    {   

    Cancel();

    /*

    RTimer::After maximum delay is 35 minutes, 47 seconds this is because it is 32bit integer. 

    Thats why aWaitTime is divided to 30min runs.  

    */

    iRuns = 0;

    if(aWaitTime.Int() > HalfHourInMinuts )

        {

        iRuns = aWaitTime.Int() / HalfHourInMinuts;

        TTimeIntervalMinutes halfhour( HalfHourInMinuts );    

        After( ConvertToMicroseconds( halfhour ) );

        }

    else{

        After( ConvertToMicroseconds( aWaitTime ) );

        }

    }

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

// CIAUpdateBGReminderTimer::ConvertToMicroseconds()

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

TTimeIntervalMicroSeconds32 CIAUpdateBGReminderTimer::ConvertToMicroseconds( TTimeIntervalMinutes aInterval )

    {

    return aInterval.Int()*60*1000*1000;

    }

// End of file