/*

* Copyright (c) 2002-2004 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 "MREntryConsultant.h"

#include "MRHelpers.h"

#include <calentry.h>

#include <caltime.h>

#include <calrrule.h>

#include <caluser.h>

#include <msvids.h>

#include "CMRUtilsInternal.h"

#include <MsgMailUIDs.h>

#include <cmrmailboxutils.h>

// CONSTANTS

/// Unnamed namespace for local definitions

namespace {

}  // namespace

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

TMsvId MREntryConsultant::SendingMailBoxL(

    const MAgnEntryUi::TAgnEntryUiInParams& aInParams,

    CMRMailboxUtils& aUtils )

	{

	if ( aInParams.iCallingApp.iUid == KUidMsgMailViewer )

	    {

        return aInParams.iMailBoxId;	    

	    }

    else

        {

        CMRMailboxUtils::TMailboxInfo info;

        // returns KMsvNullIndexEntryId if default box cannot be resolved:

        aUtils.GetDefaultMRMailBoxL( info );

        return info.iEntryId;

        }

	}

TBool MREntryConsultant::IsRepeatingMeetingL( const CCalEntry& aEntry )

    {

    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;

    }

TBool MREntryConsultant::IsModifyingEntryL( const CCalEntry& aEntry )

    {

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

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

    } 

TBool MREntryConsultant::IsEditedL(

    const CCalEntry& aEntry,

    CMRUtilsInternal& aUtils )

    {

    TBool retVal( EFalse );

    CCalEntry* dbEntry = aUtils.FetchEntryL( aEntry.UidL(), 

                                             aEntry.RecurrenceIdL() );

    CleanupStack::PushL( dbEntry );

    if ( dbEntry )

        { // edited if differs from the db entry

        retVal = !( aEntry.CompareL( *dbEntry ) );

        }

    else

        { // no db entry exists -> edited

        retVal = ETrue;

        }            

    CleanupStack::PopAndDestroy( dbEntry );

    return retVal;

    }

TBool MREntryConsultant::IsSentL( const CCalEntry& aEntry )

    {

    TBool retVal( EFalse );

    if ( aEntry.StatusL() != CCalEntry::ENullStatus )

        { // When we send a request for the first time we set it's status to

          // some other value than ENullStatus

        retVal = ETrue;

        }

    return retVal;

    }

TBool MREntryConsultant::IsLatestSavedSentL(

    const CCalEntry& aEntry )

    {

    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;

    }

TBool MREntryConsultant::IsCancelledL(

    const CCalEntry& aEntry,

    CMRMailboxUtils& aUtils )

    {

    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;

    }

TBool MREntryConsultant::ExistsInDbL(

    const CCalEntry& aEntry,

    CMRUtilsInternal& aUtils,

    TBool aStrictMode )

    {

    TInt retVal( EFalse );

    CCalEntry* dbEntry = aUtils.FetchEntryL( aEntry.UidL(), 

                                             aEntry.RecurrenceIdL() );

    if ( dbEntry )

        {

        CleanupStack::PushL( dbEntry );

        if ( aStrictMode )

            {

            TInt seq( aEntry.SequenceNumberL() );

            TInt dbSeq( dbEntry->SequenceNumberL() );

            TTime stamp = aEntry.DTStampL().TimeUtcL();

            TTime dbStamp = dbEntry->DTStampL().TimeUtcL();            

            if ( ( seq == dbSeq ) && ( stamp == dbStamp ) )

                {

                retVal = ETrue;

                }

            }

        else

            {

            retVal = ETrue;

            }

        CleanupStack::PopAndDestroy( dbEntry ); 

        }    

    return retVal;

    }

TBool MREntryConsultant::IsEntryOutOfDateL( const CCalEntry& aEntry )

	{

	TBool retVal( EFalse );

	TTime universalTime;

	universalTime.UniversalTime();

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

	if ( universalTime  > meetingUniversalTime )

	    {	    

		retVal = ETrue;

	    }

	return retVal;

	}

const TDesC& MREntryConsultant::PhoneOwnerAddrL(

    const CCalEntry& aEntry,

    CMRMailboxUtils& aUtils )

	{

	if ( aUtils.IsOrganizerL( aEntry ) )

	    {

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

	    }

    else

	    {	        

    	CCalAttendee* thisAttendee = aUtils.ThisAttendeeL( aEntry  );	

    	if ( thisAttendee )

    	    {	    

    		return thisAttendee->Address();

    	    }

    	else

    	    {	    

    		return KNullDesC;

    	    }

	    }

	}

CCalAttendee* MREntryConsultant::EqualAttendeeL(

    const CCalAttendee& aAttendee,

    const CCalEntry& aEntry )

    {

	TPtrC addr = MRHelpers::AddressWithoutMailtoPrefix( aAttendee.Address() );

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

    TInt count( attendees.Count() );

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

		{

		TPtrC testAddr =

		    MRHelpers::AddressWithoutMailtoPrefix( attendees[i]->Address() );

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

		    {

		    return attendees[i];

		    }

		}

    return NULL;

    }

TBool MREntryConsultant::SpansManyDaysL(

    const TCalTime& aStartTime,

    const TCalTime& aEndTime )

	{

	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