/*

* 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:   This file contains implementation of iCal parser which parses 

*                the monthly recurring event specific information.

*

*/

#include "AgnParseRRuleMonthly.h"

#include "calendarengines_debug.h"

#include "ICalValue.h"

#include <calrrule.h>

/**

Constructor

@param aAgnImpUtil AgnVersit2Importer utility functions

*/

CAgnParseRRuleMonthly::CAgnParseRRuleMonthly( MAgnImpUtil& aAgnImpUtil ):

                        CAgnParseRRule( aAgnImpUtil )

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

/**

Destructor

*/

CAgnParseRRuleMonthly::~CAgnParseRRuleMonthly()

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

/**

Constructs a new CAgnParseRRuleMonthly and returns it. 

The object is left on the cleanup stack.

@param aAgnImpUtil AgnVersit2Importer utility functions

@return a new CAgnParseRRuleMonthly.

*/

CAgnParseRRule* CAgnParseRRuleMonthly::NewLC( MAgnImpUtil& aAgnImpUtil )

    {

    TRACE_ENTRY_POINT;

    CAgnParseRRule *self = new (ELeave) CAgnParseRRuleMonthly( aAgnImpUtil );

    CleanupStack::PushL( self );

    TRACE_EXIT_POINT;

    return self;

    }

/**

Parse the keywords and update RRule

@param aSegment recurrence rule value segment.

@param aRule recurrence rules 

@return True if parsed the keyword successfully

*/

TBool CAgnParseRRuleMonthly::DoParseL( CICalRuleSegment& aSegment, TCalRRule& aRule ) 

    {

    TRACE_ENTRY_POINT;

    TBool parsed;

    switch( aSegment.Type() )

        {

        //ByDay

        case CICalRuleSegment::ESegByDay : 

            {

            parsed = SetRRuleByDayL( aSegment, aRule );

          	break;

            }

        //ByMonthDay

        case CICalRuleSegment::ESegByMonthDay :

            {

            parsed = SetRRuleByMonthDayL( aSegment, aRule );

          	break;

            }

        default:

            {

            parsed = EFalse;

            }

        }

    TRACE_EXIT_POINT;

    return parsed;

    }

/**

Finalize the parsing

@param aRule recurrence rules 

@param aStartTime The DTSTART of the parent component.

@return True if finalized parsing successfully

*/

TBool CAgnParseRRuleMonthly::FinalizeParsingL( TCalRRule& aRule, const TCalTime& aStartTime )

    {

    TRACE_ENTRY_POINT;

    //Call the parent, to set some common values

    TBool finalized = CAgnParseRRule::FinalizeParsingL( aRule, aStartTime );

    // If we are monthly, we would rather have a ByMonthDay than a ByDay:

	if ( !( iSetSegs & ( ESegFlagByDay | ESegFlagByMonthDay ) ) )

		{

		// The specification requires certain fields to be taken from the DTSTART

	    // if they have not already been set.

    	TDateTime startDate = aStartTime.TimeUtcL().DateTime();

		RArray<TInt> days;

		CleanupClosePushL(days);

		User::LeaveIfError(days.Append(startDate.Day() + 1));

		aRule.SetByMonthDay(days);

		CleanupStack::PopAndDestroy(&days);

		}

    TRACE_EXIT_POINT;

    return finalized;

    }