/*

* Copyright (c) 2002-2009 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:  Static helper methods for analyzing entries

*

*/

// INCLUDE FILES

#include "emailtrace.h"

#include "esmrentryhelper.h"

#include "esmrhelper.h"

// From System

#include <calentry.h>

#include <caltime.h>

#include <calrrule.h>

#include <caluser.h>

#include <msvids.h>

#include <cmrmailboxutils.h>

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

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

// ESMREntryHelper::SendingMailBoxL

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

//

EXPORT_C TMsvId ESMREntryHelper::SendingMailBoxL(

    const MAgnEntryUi::TAgnEntryUiInParams& aInParams,

    CMRMailboxUtils& aUtils )

    {

    FUNC_LOG;

    TMsvId result(0); 

    if ( aInParams.iCallingApp.iUid == KUidMsgMailViewer )

        {

        result = aInParams.iMailBoxId;

        }

    else

        {

        CMRMailboxUtils::TMailboxInfo info;

        // returns KMsvNullIndexEntryId if default box cannot be resolved:

        aUtils.GetDefaultMRMailBoxL( info );

        result = info.iEntryId;

        }

    return result;

    }

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

// ESMREntryHelper::IsRepeatingMeetingL

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

//

EXPORT_C TBool ESMREntryHelper::IsRepeatingMeetingL(

        const CCalEntry& aEntry )

    {

    FUNC_LOG;

    TBool retVal( EFalse );

    if ( IsModifyingEntryL( aEntry ) )

        {

        retVal = ETrue;

        }

    else

        {

        TCalRRule dummyRule;

        if ( aEntry.GetRRuleL( dummyRule ) )

            {

            retVal = ETrue;

            }

        else

            {

            RArray<TCalTime> dummyRDateList;

            CleanupClosePushL( dummyRDateList );

            aEntry.GetRDatesL( dummyRDateList );

            if ( dummyRDateList.Count() > 0 )

                {

                retVal = ETrue;

                }

            CleanupStack::PopAndDestroy( &dummyRDateList );

            }

        }

    return retVal;

    }

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

// ESMREntryHelper::IsModifyingEntryL

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

//

EXPORT_C TBool ESMREntryHelper::IsModifyingEntryL( const CCalEntry& aEntry )

    {

    FUNC_LOG;

    return ( aEntry.RecurrenceIdL().TimeUtcL() !=

             Time::NullTTime() ) ? ETrue : EFalse;

    }

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

// ESMREntryHelper::IsLatestSavedSentL

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

//

EXPORT_C TBool ESMREntryHelper::IsLatestSavedSentL(

    const CCalEntry& aEntry )

    {

    FUNC_LOG;

    TBool retVal( EFalse );

    if ( aEntry.DTStampL().TimeUtcL() == Time::NullTTime() )

        {

        // If entries are synchronized to phone we must always assume that

        // they have been sent already. In case of our own requests we keep the

        // DTSTAMP as null until sending.

        retVal = ETrue;

        }

    return retVal;

    }

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

// ESMREntryHelper::IsCancelledL

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

//

EXPORT_C TBool ESMREntryHelper::IsCancelledL(

    const CCalEntry& aEntry,

    CMRMailboxUtils& aUtils )

    {

    FUNC_LOG;

    TBool retVal( EFalse );

    // Check if either entire meeting is cancelled, or this attendee

    // has been removed from the participant list. According to RFC2446

    // in that case entry doesn't have status field set.

    if ( aEntry.StatusL() == CCalEntry::ECancelled ||

         ( aEntry.MethodL() == CCalEntry::EMethodCancel &&

         !aUtils.ThisAttendeeL( aEntry ) ) )

        {

        retVal = ETrue;

        }

    return retVal;

    }

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

// ESMREntryHelper::OccursInPastL

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

//

EXPORT_C TBool ESMREntryHelper::OccursInPastL( const CCalEntry& aEntry )

    {

    FUNC_LOG;

    TBool retVal( EFalse );

    TTime universalTime;

    universalTime.UniversalTime();

    TTime meetingUniversalTime = aEntry.StartTimeL().TimeUtcL();

    if ( universalTime  > meetingUniversalTime )

        {

        retVal = ETrue;

        }

    return retVal;

    }

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

// ESMREntryHelper::PhoneOwnerAddrL

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

//

EXPORT_C const TDesC& ESMREntryHelper::PhoneOwnerAddrL(

    const CCalEntry& aEntry,

    CMRMailboxUtils& aUtils )

    {

    FUNC_LOG;

    if ( aUtils.IsOrganizerL( aEntry ) )

        {

        return aEntry.OrganizerL()->Address();

        }

    else

        {

        CCalAttendee* thisAttendee = aUtils.ThisAttendeeL( aEntry  );

        if ( thisAttendee )

            {

            return thisAttendee->Address();

            }

        else

            {

            return KNullDesC;

            }

        }

    }

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

// ESMREntryHelper::EqualAttendeeL

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

//

EXPORT_C CCalAttendee* ESMREntryHelper::EqualAttendeeL(

    const CCalAttendee& aAttendee,

    const CCalEntry& aEntry )

    {

    FUNC_LOG;

    TPtrC addr = ESMRHelper::AddressWithoutMailtoPrefix(

                    aAttendee.Address() );

    RPointerArray<CCalAttendee>& attendees = aEntry.AttendeesL();

    TInt count( attendees.Count() );

    for ( TInt i ( 0 ); i < count; ++i )

        {

        TPtrC testAddr =

            ESMRHelper::AddressWithoutMailtoPrefix(

                    attendees[i]->Address() );

        if ( addr.CompareF( testAddr ) == 0 )

            {

            return attendees[i];

            }

        }

    return NULL;

    }

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

// ESMREntryHelper::SpansManyDaysL

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

//

EXPORT_C TBool ESMREntryHelper::SpansManyDaysL(

    const TCalTime& aStartTime,

    const TCalTime& aEndTime )

    {

    FUNC_LOG;

    TBool retVal( EFalse );

    // mustn't use UTC time here, local time specifies if the midnight

    // is crossed

    TTime localStartTime = aStartTime.TimeLocalL();

    TTime localEndTime = aEndTime.TimeLocalL();

    TTimeIntervalDays days = localEndTime.DaysFrom( localStartTime );

    if ( days.Int() > 0 )

        {

        retVal = ETrue;

        }

    return retVal;

    }

//  End of File