// Copyright (c) 1997-2009 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:

//

#include "agmsimpleentry.h"

#include "agmallocator.h"

#include "agmrptdef.h"

#include "agmdate.h"

#include "agmpanic.h"

// ------------------------------------ CAgnSimpleEntry ----------------------------------

EXPORT_C void CAgnSimpleEntry::SetCollectionId(TCalCollectionId aCallectionId)

	{

	iCollectionId = aCallectionId;

	}

EXPORT_C TCalCollectionId CAgnSimpleEntry::CollectionId() const

	{

	return iCollectionId;

	}

TAny* CAgnSimpleEntry::operator new(TUint aSize, TLeave aType, CAgnSimpleEntryAllocator* aAllocator)

/** Overloaded new operator, to allocate CAgnSimpleEntry objects using the CAgnSimpleEntryAllocator.

@internalComponent

*/

	{

	// check if the allocator is passed...

	if ( aAllocator )

		{

		return ( aAllocator->NewSimpleEntryL(aSize) );

		}

	// ...if not allocate the object with the base class new operator

	return ( CBase::operator new(aSize, aType) );

	}

CAgnSimpleEntry::CAgnSimpleEntry(CCalEntry::TType aType)

	: iCompletedDateUtc(Time::NullTTime()), 

	  iAlarmOffset(KAlarmNotSet), 

	  iType(aType), 

	  iStatus(CCalEntry::ENullStatus)

/**

@internalComponent

*/	

	{

	iLastModifiedDateUtc.UniversalTime();

	iStartTime.SetNull();

	iEndTime.SetNull();

	}

CAgnSimpleEntry::~CAgnSimpleEntry()

/** The destructor frees all resources owned by the object, prior to its destruction.

@internalComponent

*/

	{

    if (iRptDef)

        {

        delete iRptDef;

        iRptDef = NULL;

        }

	}

EXPORT_C TBool CAgnSimpleEntry::HasAlarm() const

/** Tests whether the entry is alarmed.

@internalComponent

@return ETrue if the entry has an alarm, EFalse if it does not have an alarm 

or if the entry is crossed out. 

*/

	{ 

	if (iCompletedDateUtc != Time::NullTTime())

		{

		return (EFalse);

		}

	return (iAlarmOffset != KAlarmNotSet); 

	}

EXPORT_C void CAgnSimpleEntry::SetAlarmOffset(const TTimeIntervalMinutes& aStartTimeOffset)

/**

@internalComponent

*/

	{

	iAlarmOffset = aStartTimeOffset.Int();

	}

EXPORT_C TTimeIntervalMinutes CAgnSimpleEntry::AlarmOffset() const

/** Gets the time of the alarm as a time interval before the alarm origin, i.e. the instance time.

@internalComponent

@return Time interval in minutes. 

*/

	{

	return TTimeIntervalMinutes(iAlarmOffset);

	}

EXPORT_C CCalEntry::TType CAgnSimpleEntry::Type() const

/**

@internalComponent

*/

	{

	return static_cast<CCalEntry::TType>(iType);

	}

EXPORT_C void CAgnSimpleEntry::SetRptDefL(const CAgnRptDef& aRptDef)

/** Sets the entry's repeat definition. 

The repeat definition includes daily, weekly, monthly and yearly repeat 

details, until time, sporadic dates and exceptions. 

@internalAll

@param aRptDef Reference to the new repeat definition. 

*/

	{

	__ASSERT_DEBUG(aRptDef.InvariantL()==KErrNone, User::Leave(KErrArgument));

	delete iRptDef;

	iRptDef = NULL;

	iRptDef = CAgnRptDef::NewL(*this);

	iRptDef->CopyL(aRptDef);

	}

EXPORT_C CAgnRptDef* CAgnSimpleEntry::RptDef()

	{

	return iRptDef;

	}

EXPORT_C const CAgnRptDef* CAgnSimpleEntry::RptDef() const

	{

	return iRptDef;

	}

TBool CAgnSimpleEntry::operator==(const CAgnSimpleEntry& aSimpleEntry) const

//

// Equality operator

//

	{

	if (iType != aSimpleEntry.iType)

		{

		return EFalse;

		}

	if ( TimeMode() == MAgnCalendarTimeMode::EFloating )

		{

		if ( StartTime() != aSimpleEntry.StartTime() )

			{

			return EFalse;

			}

		if ( EndTime() != aSimpleEntry.EndTime() )

			{

			return EFalse;

			}

		}

	else

		{

		if ( StartTime() != aSimpleEntry.StartTime() )

			{

			return EFalse;

			}

		if ( EndTime() != aSimpleEntry.EndTime() )

			{

			return EFalse;

			}

		}

	if ( CompletedDateUtc() != aSimpleEntry.CompletedDateUtc() )

		{

		return EFalse;

		}

	if ( TimeMode() != aSimpleEntry.TimeMode() )

		{

		return EFalse;

		}

	if (iCompletedDateUtc != aSimpleEntry.iCompletedDateUtc ||

		AlarmOffset() != aSimpleEntry.AlarmOffset() ||

		HasAlarm() != aSimpleEntry.HasAlarm() ||

		Status() != aSimpleEntry.Status())

		{

		return EFalse;

		}

	if (iRptDef)

		{

		if (aSimpleEntry.iRptDef)

			{

			return (*iRptDef == *aSimpleEntry.iRptDef);

			}

		else

			{

			return EFalse; // this has a rpt def but aSimpleEntry doesn't

			}

		}

	else if (aSimpleEntry.iRptDef)

		{

		return EFalse; // this doesn't have a rpt def but aSimpleEntry does

		}

	return ETrue;

	}

EXPORT_C void CAgnSimpleEntry::ClearRepeat()

/** Clears the repeat details including exceptions and unsets the entry's 'is repeating' 

property.

@internalComponent

*/

	{

	delete iRptDef;

	iRptDef=NULL;

	}

void CAgnSimpleEntry::CopySimpleEntryL(const CAgnSimpleEntry& aSimpleEntry, CCalEntry::TCopyType aCopyType)

//

// Copy the details from aSimpleEntry.

// If aCopyRptDetails is false then the repeat details including exceptions is not copied

// and the entry therefore becomes a non-repeating entry.

//

	{

	iStatus = aSimpleEntry.iStatus;

	iAlarmOffset = aSimpleEntry.iAlarmOffset;

	delete iRptDef;

	iRptDef = NULL;

	if ( aSimpleEntry.iRptDef )

		{

		iRptDef = CAgnRptDef::NewL(*this);

		iRptDef->CopyL(*aSimpleEntry.iRptDef);

		}

	if (aCopyType == CCalEntry::ECopyAll)

		{

		iEntryId = aSimpleEntry.iEntryId;

		iLocalUid = aSimpleEntry.iLocalUid;

		iGuidHash = aSimpleEntry.iGuidHash;

		}

	iPriority = aSimpleEntry.iPriority;	

	iStartTime = aSimpleEntry.StartTime();

	iEndTime = aSimpleEntry.EndTime();

	StartTimeChanged();

	iCompletedDateUtc = aSimpleEntry.iCompletedDateUtc;

	iLastModifiedDateUtc = aSimpleEntry.iLastModifiedDateUtc;

	iUserInt = aSimpleEntry.UserInt();

	iCollectionId = aSimpleEntry.CollectionId();

	}

EXPORT_C void CAgnSimpleEntry::SetStatus(CCalEntry::TStatus aStatus)

/** Sets the status of the entry to one of the values defined in the TAgnStatus enumeration.

@internalComponent

@param aStatus The status of the entry. 

*/

	{

	__ASSERT_DEBUG( (aStatus == CCalEntry::ETentative)

					|(aStatus == CCalEntry::EConfirmed)

					|(aStatus == CCalEntry::ECancelled)

					|(aStatus == CCalEntry::ETodoNeedsAction)

					|(aStatus == CCalEntry::ETodoCompleted)

					|(aStatus == CCalEntry::ETodoInProcess)

					|(aStatus == CCalEntry::ENullStatus)

					|(aStatus == CCalEntry::EVCalAccepted)

					|(aStatus == CCalEntry::EVCalNeedsAction)

					|(aStatus == CCalEntry::EVCalSent)

					|(aStatus == CCalEntry::EVCalDeclined)

					|(aStatus == CCalEntry::EVCalDelegated),

					Panic(EAgmErrInvalidStatus));

	iStatus = aStatus;

	}

EXPORT_C CCalEntry::TStatus CAgnSimpleEntry::Status() const

/** Returns the status of the entry.

@internalComponent

@return The status of the entry, as defined in the TAgnStatus enumeration.

*/

	{

	return static_cast<CCalEntry::TStatus>(iStatus);  

	}

EXPORT_C void CAgnSimpleEntry::SetLastModifiedDate()

/**

@internalComponent

*/

	{

	iLastModifiedDateUtc.UniversalTime();

	}

EXPORT_C void CAgnSimpleEntry::SetLastModifiedDateUtc(const TTime& aLastModifiedDateUtc)

/**

@internalComponent

*/	

	{

	iLastModifiedDateUtc = aLastModifiedDateUtc;

	}

EXPORT_C const TTime& CAgnSimpleEntry::LastModifiedDateUtc() const

/**

@internalComponent

*/

	{

	return iLastModifiedDateUtc;

	}

EXPORT_C void CAgnSimpleEntry::SetPriority(TUint8 aPriority)

/**

@internalComponent

*/

	{

	iPriority = aPriority;

	}

EXPORT_C TUint8 CAgnSimpleEntry::Priority() const

/**

@internalComponent

*/

	{

	return iPriority;

	}

EXPORT_C const TTime& CAgnSimpleEntry::CompletedDateUtc() const

/**

@internalComponent

*/

	{

	return iCompletedDateUtc;

	}

EXPORT_C void CAgnSimpleEntry::SetCompletedDateUtcL(const TTime& aDateUtc)

/**

@internalComponent

*/

	{

	__ASSERT_ALWAYS(iType == CCalEntry::ETodo, User::Leave(KErrNotSupported));

	iCompletedDateUtc = aDateUtc;

	}

EXPORT_C void CAgnSimpleEntry::SetIncomplete()

/**

@internalComponent

*/

	{

	iCompletedDateUtc = Time::NullTTime();

	}

EXPORT_C void CAgnSimpleEntry::SetStartAndEndTimeL(const TAgnCalendarTime& aStartTime, const TAgnCalendarTime& aEndTime)

/**

@internalComponent

*/

	{

	__ASSERT_ALWAYS(aStartTime.TimeMode() == aEndTime.TimeMode() || ! aStartTime.IsSet() || ! aEndTime.IsSet(), User::Leave(KErrNotSupported));

	if (iType != CCalEntry::ETodo)

		{

		__ASSERT_ALWAYS(aStartTime.IsSet(), User::Leave(KErrArgument));

		}

	if (iStartTime != aStartTime)

		{

		StartTimeChanged();

		}

	iStartTime = aStartTime;

	iEndTime = aEndTime;

	}

EXPORT_C void CAgnSimpleEntry::AdjustStartUntilTimeForRepEntryL()

	{

	if (iRptDef)

		{

		TAgnRpt* repeat = const_cast<TAgnRpt*> (iRptDef->RRule());

		if (repeat)

			{

			// Ensure that the start date actually falls on a repeating instance. For example,

			// if the repeat rule is every Wednesday, and the DtStart is a Monday, it should be 

			// nudged forwards to the Wednesday of that week.

			TTime startTimeUtc;

			if (Type() == CCalEntry::ETodo)

				{

				startTimeUtc = StartTime().UtcL();

				}

			else

				{

			    startTimeUtc = EntryTime().UtcL();

				}

			startTimeUtc -= TTimeIntervalMicroSeconds(1);

			TTime firstInstanceUtc;

			TBool isStillRpt = ETrue;

		  	if (iRptDef->NudgeNextInstanceUtcL(startTimeUtc, firstInstanceUtc))

		  		{

			  	isStillRpt = MoveStartTimeLocalL(AgnDateTime::ConvertToLocalTimeL(firstInstanceUtc));

		  		}

		  	if (isStillRpt)

			  	{

			  	//Need to call UntilTimeL because iUntilTime might be set according to the iCount.

			  	repeat->UntilTimeL();

			  	}

			}

		}

	}

EXPORT_C TBool CAgnSimpleEntry::MoveStartTimeLocalL(const TTime& aNewEntryTimeLocal)

/** This function shifts the time of the entry to the specified time.

This is used when a repeat rule is set which cannot have an instance on the DTSTART time (or DUE time for todos).

E.g. if an event has a DTSTART on a Monday but repeats every Wednesday, the DTSTART will be shifted to the Wednesday.

@internalComponent

*/

	{

	TBool isStillRpt = ETrue;

	TTime startTime = aNewEntryTimeLocal;

	if (Type() == CCalEntry::ETodo)

		{

		//startTime = DurationMinusL(startTime);

		}

	TAgnCalendarTime startAgnTime;

	TAgnCalendarTime endAgnTime;

	if (TimeMode() == MAgnCalendarTimeMode::EFloating)

		{

		startAgnTime.SetFloatingL(startTime);

		endAgnTime.SetFloatingL(DurationPlusL(startTime));

		}

	else

		{

		startAgnTime.SetLocalL(startTime);

		endAgnTime.SetLocalL(DurationPlusL(startTime));

		}

	SetStartAndEndTimeL(startAgnTime, endAgnTime);

	if (iRptDef && iRptDef->RRule())

		{

		if (iRptDef->RRule()->InvariantL())

			{

			iRptDef->ClearRRule();

			isStillRpt = EFalse;

			}

		}

	return isStillRpt;

	}

void CAgnSimpleEntry::StartTimeChanged()

/**

@internalComponent

*/

	{

	if (iRptDef)

		{

		iRptDef->StartTimeChanged();

		}

	}

EXPORT_C TTime CAgnSimpleEntry::DurationPlusL(const TTime& aTime) const

/*

@internalComponent

Return the Time of aTime plus the duration of the entry.

*/

	{

	if ( ! iEndTime.IsSet() || ! StartTime().IsSet())

		{

		return aTime;

		}

	TTime returnTime(aTime);

	// add the duration in minutes (there anough minutes to cover the whole of the agenda time range)	

	TTimeIntervalMinutes deltaMinutes;

	iEndTime.LocalL().MinutesFrom(iStartTime.LocalL(), deltaMinutes);

	returnTime += deltaMinutes;

	// add the microseconds

	TTimeIntervalMicroSeconds deltaMicroSeconds = iEndTime.LocalL().MicroSecondsFrom(iStartTime.LocalL() + deltaMinutes);

	returnTime += deltaMicroSeconds;

	return returnTime;

	}

EXPORT_C TTime CAgnSimpleEntry::DurationMinusL(const TTime& aTime) const

/*

@internalComponent

Return the Time of aTime minus the duration of the entry.

*/

	{

	if ( ! iEndTime.IsSet() || ! StartTime().IsSet())

		{

		return aTime;

		}

	TTime returnTime(aTime);

	// add the duration in minutes (there anough minutes to cover the whole of the agenda time range)	

	TTimeIntervalMinutes deltaMinutes;

	iEndTime.LocalL().MinutesFrom(iStartTime.LocalL(), deltaMinutes);

	returnTime -= deltaMinutes;

	// add the microseconds

	TTimeIntervalMicroSeconds deltaMicroSeconds = iEndTime.LocalL().MicroSecondsFrom(iStartTime.LocalL() + deltaMinutes);

	returnTime -= deltaMicroSeconds;