/*

* 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:  ESMR time and date sanity checks and saving

*

*/

#include "emailtrace.h"

#include <eikmfne.h>

#include <calentry.h>

#include <e32std.h>

#include "cesmrmemotimevalidator.h"

#include "cesmrglobalnote.h"

#include "mesmrfieldstorage.h"

#include "mesmrcalentry.h"

// Unnamed namespace for local definitions

namespace {

const TInt KMaxHours(23);

const TInt KMaxMinutes(59);

const TInt KMaxSeconds(59);

// Definition fom max possible time

#define KMaxTTime (TTime(TDateTime(2100, EDecember, 31-2, 23, 59, 59, 999999)))

// Definition fom min possible time

#define KMinTTime (TTime(TDateTime(1900, EJanuary, 2-1, 0, 0, 0, 0)))

#ifdef _DEBUG

// Literal for panics

_LIT( KESMRMemoTimeValidator, "ESMRMemoTimeValidator" );

/** Panic code definitions */

enum TESMRMemoTimeValidator

    {

    /** Start date field not set */

    EESMRMemoValidatorNullStartDate,

    /** Stop date field not set */

    EESMRMemoValidatorNullStopDate,

    /** Relative alarm called for non-relative alarm event */

    EESMRMemoValidatorRelativeAlarm

    };

/**

 * Raises system panic.

 * @param aPanic Panic code

 * @see TESMRRecurrentEditValidatorPanic

 */

void Panic( TESMRMemoTimeValidator aPanic )

    {

    User::Panic( KESMRMemoTimeValidator, aPanic );

    }

#endif // _DEBUG

/**

 * Sets date to editor. Date is checked and adjusted

 * between min and max before setting

 * @param aEditor Reference to time editor

 * @param aDate On return contains the set date.

 */

void SetDateToEditor(

        CEikDateEditor& aEditor,

        TTime& aDate )

    {

    if ( aDate < KMinTTime )

        {

        aDate = KMinTTime;

        }

    else if ( aDate > KMaxTTime )

        {

        aDate = KMaxTTime;

        }

    if ( aEditor.IsVisible() )

        {

        aEditor.SetDate( aDate );

        }

    }

}//namespace

// ======== MEMBER FUNCTIONS ========

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

// CESMRMemoTimeValidator::~CESMRMemoTimeValidator

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

//

inline CESMRMemoTimeValidator::CESMRMemoTimeValidator( )

    {

    FUNC_LOG;

    // Do nothing

    }

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

// CESMRMemoTimeValidator::~CESMRMemoTimeValidator

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

//

CESMRMemoTimeValidator::~CESMRMemoTimeValidator( )

    {

    FUNC_LOG;

    // Do nothing

    }

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

// CESMRMemoTimeValidator::NewL

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

//

CESMRMemoTimeValidator* CESMRMemoTimeValidator::NewL( )

    {

    FUNC_LOG;

    CESMRMemoTimeValidator* self = new (ELeave) CESMRMemoTimeValidator();

    return self;

    }

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

// CESMRMemoTimeValidator::ValidateL

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

//

MESMRFieldValidator::TESMRFieldValidatorError

        CESMRMemoTimeValidator::ValidateL( TBool aCorrectAutomatically )

    {

    FUNC_LOG;

    TTime start = StartDateTimeL();

    TTime end = EndDateTimeL();

    PreValidateEditorContent();

    if ( aCorrectAutomatically )

        {

        const CCalEntry& orginalEntry( iEntry->OriginalEntry() );

        if ( end < start )

            {

            if ( iEntry->IsStoredL() )

                {

                start = orginalEntry.StartTimeL().TimeLocalL();

                end = orginalEntry.EndTimeL().TimeLocalL();

                }

            else

                {

                end = start;

                }

            }

        iCurrentStartTime = start;

        iCurrentEndTime = end;

        SetDateToEditor( *iStartDate, iCurrentStartTime );

        SetDateToEditor( *iEndDate, iCurrentEndTime );

        }

    else

        {

        if ( end < start )

            {

            return MESMRFieldValidator::EErrorEndEarlierThanStart;

            }

        }

    return MESMRFieldValidator::EErrorNone;

    }

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

// CESMRMemoTimeValidator::ReadValuesFromEntryL

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

//

void CESMRMemoTimeValidator::ReadValuesFromEntryL(

        MESMRCalEntry& aEntry )

    {

    FUNC_LOG;

    if ( MESMRCalEntry::EESMRCalEntryMemo == aEntry.Type() )

        {

        __ASSERT_DEBUG( iStartDate, Panic( EESMRMemoValidatorNullStartDate) );

        __ASSERT_DEBUG( iEndDate, Panic( EESMRMemoValidatorNullStopDate) );

        iEntry = &aEntry;

        CCalEntry& entry( iEntry->Entry() );

        iCurrentStartTime = entry.StartTimeL().TimeLocalL();

        if ( aEntry.IsAllDayEventL() )

            {

            // if the event is allday event, previous day for end date will be

            // shown in UI. See Outlook for reference...

            iCurrentEndTime = iCurrentStartTime;

            }

        else

            {

            iCurrentEndTime = entry.EndTimeL().TimeLocalL();            

            }

        SetDateToEditor( *iStartDate, iCurrentStartTime );

        SetDateToEditor( *iEndDate, iCurrentEndTime );

        DrawEditorsDeferred();

        }

    }

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

// CESMRMemoTimeValidator::StoreValuesToEntryL

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

//

void CESMRMemoTimeValidator::StoreValuesToEntryL(

        MESMRCalEntry& aEntry )

    {

    FUNC_LOG;

    if ( MESMRCalEntry::EESMRCalEntryMemo == aEntry.Type() )

        {

        PreValidateEditorContent();

        CCalEntry& entry( aEntry.Entry() );

        TTime start = StartDateTimeL();

        TTime end = EndDateTimeL();

        if ( end < start )

            {

            User::Leave( KErrArgument );

            }

            {

                {

                }

            }

        }

    }

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

// CESMRMemoTimeValidator::SetStartTimeFieldL

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

//

void CESMRMemoTimeValidator::SetStartTimeFieldL(

        CEikTimeEditor& /*aStartTime*/ )

    {

    FUNC_LOG;

    // No implementation for memo

    }

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

// CESMRMemoTimeValidator::SetEndTimeFieldL

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

//

void CESMRMemoTimeValidator::SetEndTimeFieldL(

        CEikTimeEditor& /*aEndTime*/ )

    {

    FUNC_LOG;

    // No implementation for memo

    }

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

// CESMRMemoTimeValidator::SetStartDateFieldL

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

//

void CESMRMemoTimeValidator::SetStartDateFieldL(

        CEikDateEditor& aStartDate )

    {

    FUNC_LOG;

    iStartDate = &aStartDate;

    }

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

// CESMRMemoTimeValidator::SetEndDateFieldL

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

//

void CESMRMemoTimeValidator::SetEndDateFieldL(

        CEikDateEditor& aEndDate )

    {

    FUNC_LOG;

    iEndDate = &aEndDate;

    }

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

// CESMRMemoTimeValidator::SetAlarmTimeFieldL

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

//

void CESMRMemoTimeValidator::SetAlarmTimeFieldL(

        CEikTimeEditor& /*aAlarmTime*/ )

    {

    FUNC_LOG;

    // No implementation for memo

    }

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

// CESMRMemoTimeValidator::SetAlarmDateFieldL

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

//

void CESMRMemoTimeValidator::SetAlarmDateFieldL(

        CEikDateEditor& /*aAlarmDate*/ )

    {

    FUNC_LOG;

    // No implementation for memo

    }

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

// CESMRMemoTimeValidator::SetRecurrenceUntilDateFieldL

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

//

void CESMRMemoTimeValidator::SetRecurrenceUntilDateFieldL(

            CEikDateEditor& /*aRecurrenceUntil*/ )

    {

    FUNC_LOG;

    // No implementation for memo

    }

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

// CESMRMemoTimeValidator::StartTimeChangedL

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

//

void CESMRMemoTimeValidator::StartTimeChangedL()

    {

    FUNC_LOG;

    StartDateChandedL();

    }

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

// CESMRMemoTimeValidator::EndTimeChangedL

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

//

void CESMRMemoTimeValidator::EndTimeChangedL()

    {

    FUNC_LOG;

    EndDateChangedL();

    }

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

// CESMRMemoTimeValidator::StartDateChandedL

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

//

void CESMRMemoTimeValidator::StartDateChandedL()

    {

    FUNC_LOG;

    PreValidateEditorContent();

    TTime start = StartDateTimeL();

    TTime end = EndDateTimeL();

    TTimeIntervalMinutes diff;

    start.MinutesFrom( iCurrentStartTime, diff );

    end += diff;

    iCurrentStartTime = start;

    iCurrentEndTime = end;

    SetDateToEditor( *iStartDate, iCurrentStartTime );

    SetDateToEditor( *iEndDate, iCurrentEndTime );

    DrawEditorsDeferred();

    }

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

// CESMRMemoTimeValidator::EndDateChangedL

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

//

void CESMRMemoTimeValidator::EndDateChangedL()

    {

    FUNC_LOG;

    TInt err( KErrNone );

    PreValidateEditorContent();

    TTime start = StartDateTimeL();

    TTime end = EndDateTimeL();

    if ( end < start )

        {

        err = KErrArgument;

        }

    else

        {

        iCurrentEndTime = end;

        }

    SetDateToEditor( *iStartDate, iCurrentStartTime );

    SetDateToEditor( *iEndDate, iCurrentEndTime );

    DrawEditorsDeferred();

    User::LeaveIfError( err );

    }

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

// CESMRMemoTimeValidator::AlarmTimeChangedL

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

//

void CESMRMemoTimeValidator::AlarmTimeChangedL()

    {

    FUNC_LOG;

    // No implementation for memo

    }

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

// CESMRMemoTimeValidator::AlarmDateChangedL

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

//

void CESMRMemoTimeValidator::AlarmDateChangedL()

    {

    FUNC_LOG;

    // No implementation for memo

    }

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

// CESMRMemoTimeValidator::RelativeAlarmChangedL

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

//

void CESMRMemoTimeValidator::RelativeAlarmChangedL(

        TTimeIntervalMinutes /*aCurrentAlarmTimeOffset*/,

        TBool /*aHandleAlarmChange*/,

        TBool& /*aRelativeAlarmValid*/ )

    {

    FUNC_LOG;

    // No implementation for memo

    }

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

// CESMRMemoTimeValidator::SetAllDayEventL

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

//

void CESMRMemoTimeValidator::SetAllDayEventL(

        TBool /*aAlldayEvent*/ )

    {

    FUNC_LOG;

    // No implementation for memo

    }

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

// CESMRMemoTimeValidator::SetAlarmOnOffL

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

//

void CESMRMemoTimeValidator::SetAlarmOnOffL(

        TBool /*aAlarmOn*/ )

    {

    FUNC_LOG;

    // No implementation for memo

    }

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

// CESMRMemoTimeValidator::RecurrenceChangedL

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

//

void CESMRMemoTimeValidator::RecurrenceChangedL(

        TESMRRecurrenceValue /*aRecurrence*/ )

    {

    FUNC_LOG;