/*

* Copyright (c) 2007-2007 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:  Utility classes.

*

*/

// INCLUDES

#include <eikenv.h>

#include <bautils.h>

#include <collate.h>

#include <StringLoader.h>

#include <avkon.rsg>

#include "devdiagutil.h"

/*****************************************************************************

 * class TDevDiagUtil

 *****************************************************************************/

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

// ConvertUniversalToHomeTime

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

//

TTime TDevDiagUtil::ConvertUniversalToHomeTime( const TTime& aUniversalTime )

    {

    TTime time( aUniversalTime );   // time stores UTC time.

    TLocale locale;

    TTimeIntervalSeconds universalTimeOffset( locale.UniversalTimeOffset() );

    // Add locale's universal time offset to universal time.

    time += universalTimeOffset;    // time stores Local Time.

    // If home daylight saving in effect, add one hour offset.

    if ( locale.QueryHomeHasDaylightSavingOn() )

        {

        TTimeIntervalHours daylightSaving(1);

        time += daylightSaving;

        }

    return time;

    }

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

// IsToDay

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

//

TBool TDevDiagUtil::IsToday(TTime aTime)

	{	

	TTime now;

	now.UniversalTime();

	TInt day1 = now.DayNoInYear();

	TInt day2 = aTime.DayNoInYear();

	TTimeIntervalDays daysBetween = now.DaysFrom( aTime );

	if ( day1 != day2 )

		{

		return EFalse;

		}

	if ( daysBetween.Int() > 0 )

		{

		return EFalse;

		}

	return ETrue; 

	}

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

// TDevDiagUtil::GetDateTextL (not done today)

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

//

void TDevDiagUtil::GetDateTextL(TDes& aText, TTime aDateTime)

	{

	TTime homeTime = ConvertUniversalToHomeTime( aDateTime );

	HBufC* hBuf = StringLoader::LoadLC( R_QTN_DATE_USUAL_WITH_ZERO );

    homeTime.FormatL( aText, *hBuf );

    CleanupStack::PopAndDestroy( hBuf );

	}

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

// TDevDiagUtil::GetTimeTextL (done today)

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

//

void TDevDiagUtil::GetTimeTextL( TDes& aText, TTime aDateTime )

	{

	TTime homeTime = ConvertUniversalToHomeTime( aDateTime );

	HBufC* hBuf = StringLoader::LoadLC( R_QTN_TIME_USUAL_WITH_ZERO );

    homeTime.FormatL( aText, *hBuf );

    CleanupStack::PopAndDestroy( hBuf );

	}

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

// TDevDiagUtil::GetDateTimeTextL

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

//

void TDevDiagUtil::GetDateTimeTextL( TDes& aText, TTime aDateTime )

	{

	TDateTime dt = aDateTime.DateTime();

	aText.Format(_L("%02d.%02d.%04d %02d:%02d:%02d"), dt.Day()+1,

	                                                  dt.Month()+1,

	                                                  dt.Year(),

	                                                  dt.Hour(),

	                                                  dt.Minute(),

	                                                  dt.Second() );

	}