/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 <e32base.h>

#include <calsession.h>

#include <calinstance.h>

#include <calentryview.h>

#include <calinstanceview.h>

#include <caleninterimutils2.h>

#include <calrrule.h>

#include <calalarm.h>

#include <caluser.h>

#include "calendarheader.h"

#include "calendarconstants.h"

#include "asyncreqobserver.h"

#include "entryattributes.h"

#include "addentry.h"

void CleanupCCalEntryArray(TAny* aPointer);

void CleanupCCalInstanceArray(TAny* aPointer);

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

// Two-phased constructor.

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

//

CCalendarAddEntry* CCalendarAddEntry::NewL( CCalendarSessionInfo* aSessionInfo, 

												CEntryAttributes* aCalendarData )

	{

	return new (ELeave) CCalendarAddEntry( aSessionInfo, aCalendarData );

	}

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

// Destructor.

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

//

CCalendarAddEntry::~CCalendarAddEntry()

	{

	}

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

// Constructor

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

//

CCalendarAddEntry::CCalendarAddEntry( CCalendarSessionInfo* aSessionInfo, 

												CEntryAttributes* aCalendarData ):

							iSessionInfo( aSessionInfo ),

							iCalendarEntry( aCalendarData )

	{

	}

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

// CAddEntry::AddL

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

//

void CCalendarAddEntry::AddL( TUIDSet*& aGuidAdded )

	{

	if ( iCalendarEntry->ModifiedAttributes() & CEntryAttributes::ELocalUid )

		UpdateEntryL( aGuidAdded );

	else

		AddNewEntryL( aGuidAdded );

	}

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

// CAddEntry::AddNewEntryL

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

//

void CCalendarAddEntry::AddNewEntryL( TUIDSet*& aGuidAdded )

	{

	if ( !( iCalendarEntry->ModifiedAttributes() & CEntryAttributes::EEntryType ))

		User::Leave( KErrArgument );

	CCalenInterimUtils2* interimUtils2 = CCalenInterimUtils2::NewL();

    CleanupStack::PushL( interimUtils2 );	           

	// Obtain a new global uid which is an ASCII string

	HBufC8* guid = interimUtils2->GlobalUidL();

	CleanupStack::PopAndDestroy( interimUtils2 );      

	CCalEntry* newEntry = CCalEntry::NewL( iCalendarEntry->EntryType(),

                 guid, iCalendarEntry->Method(), iCalendarEntry->SequenceNumber());

    CleanupStack::PushL( newEntry );             

	if( !( iCalendarEntry->ModifiedAttributes() & CEntryAttributes::EStartTime && 

	                 iCalendarEntry->ModifiedAttributes() & CEntryAttributes::EEndTime ) && 

	                 iCalendarEntry->EntryType() == CCalEntry::EAppt )

		{

		// For Appointment need to have both start and end time

		User::Leave( KErrArgument );	

		}

	else if ( ( iCalendarEntry->EntryType() == CCalEntry::EAnniv || 

	                 iCalendarEntry->EntryType() == CCalEntry::EReminder ) )

		{

		// For Reminder and Anniversary need to have start time

		// End time can be set to same as start time

		if ( !(iCalendarEntry->ModifiedAttributes() & CEntryAttributes::EStartTime) ) 

			{

			User::Leave( KErrArgument );	

			}

		else

			{

			iCalendarEntry->SetEndTimeL(iCalendarEntry->StartTime().TimeUtcL());	

			}	

		}

	else if ( iCalendarEntry->EntryType() == CCalEntry::EEvent )

		{

		// For Event need to have start time

		if ( !(iCalendarEntry->ModifiedAttributes() & CEntryAttributes::EStartTime) ) 

			{

			User::Leave( KErrArgument );	

			}

		else if( !(iCalendarEntry->ModifiedAttributes() & CEntryAttributes::EEndTime) )	

			{

			iCalendarEntry->SetEndTimeL(iCalendarEntry->StartTime().TimeUtcL());	

			}

		}

	// For Todo both endtime and starttime are optional

	UpdateEntryAttributesL( newEntry );

	//store the entry in the calendar file

	CCalenInterimUtils2::StoreL(*(iSessionInfo->EntryView()), *newEntry);

	aGuidAdded = new(ELeave) TUIDSet;

	CleanupStack::PushL( aGuidAdded );             

	aGuidAdded->iLocalUID = newEntry->LocalUidL();//local uid of the entry

	aGuidAdded->iGlobalUID = newEntry->UidL().AllocL();//global uid of the entry

	CleanupStack::Pop( aGuidAdded );             

	CleanupStack::PopAndDestroy( newEntry );      

	}

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

// CAddEntry::UpdateEntryL

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

//

void CCalendarAddEntry::UpdateEntryL( TUIDSet*& aGuidAdded )

	{

	aGuidAdded = new(ELeave) TUIDSet;

	CleanupStack::PushL( aGuidAdded );             

	// Instance Modification as the instance start time has been specified

	if( iCalendarEntry->ModifiedAttributes() & CEntryAttributes::EInsStartTime )

		{

		if( iCalendarEntry->ModifiedAttributes() & CEntryAttributes::ERepeatRule )

			User::Leave( KErrArgument );

		TCalTime instanceStTime = iCalendarEntry->InstanceStartTime();

		// Fetch instance having start time specified

		CCalInstance* instance = GetInstanceL( instanceStTime, iCalendarEntry->LocalUid() );

		if ( !instance )

			User::Leave( KErrArgument );

		CleanupStack::PushL( instance );

		TTime inStTime = instanceStTime.TimeLocalL();

		TCalTime instStTime;

		// if entry is of type appointment set instance start time tom fixed

		if( ( &instance->Entry() )->EntryTypeL() == CCalEntry::EAppt )

			instStTime.SetTimeLocalL( inStTime );

		// for other entry types set time mode to floating

		else

			instStTime.SetTimeLocalFloatingL( inStTime );

		CCalEntry* parent = &instance->Entry();

	    TCalTime recId = parent->RecurrenceIdL();	

	    TBool newModEntry = ( recId.TimeLocalL() == Time::NullTTime() );

	    CCalEntry* modifyingEntry = NULL;

		// If entry does not have a recurrence id, then it is the parent entry

		if ( newModEntry )

			{

			HBufC8* guid = parent->UidL().AllocL();

			//Create a modifying entry 

			modifyingEntry = CCalEntry::NewL( parent->EntryTypeL(), guid, 

														iCalendarEntry->Method(),

														iCalendarEntry->SequenceNumber(), 

														instStTime,

														CalCommon::EThisOnly);

		    CleanupStack::PushL( modifyingEntry );

			}

		else

			{

			modifyingEntry = parent;

			}

		// Sets instance start and end time

		SetStartEndTimeL(modifyingEntry, instance->StartTimeL(), instance->EndTimeL() );	  

		// Add new entry or update existing entry

		UpdateEntryAttributesL( modifyingEntry );

		// If new modifying is created then update blank fields from parent entry

		if ( newModEntry )

			CCalenInterimUtils2::PopulateChildFromParentL( *modifyingEntry, *parent );

		// Store entry in calendar file

		CCalenInterimUtils2::StoreL( *iSessionInfo->EntryView(), *modifyingEntry, ETrue );		

		// Populate local and global uid fields 

		aGuidAdded->iLocalUID = modifyingEntry->LocalUidL();

		aGuidAdded->iGlobalUID = modifyingEntry->UidL().AllocL();

		if ( newModEntry )

			CleanupStack::PopAndDestroy( modifyingEntry );

		CleanupStack::PopAndDestroy( instance );

		}

	// Entry Modification

	else

		{

		// Fetch entry to be modified

		CCalEntry* entry = iSessionInfo->EntryView()->FetchL( iCalendarEntry->LocalUid() );

		//Invalid LocalUID

		if( !entry )

			User::Leave( KErrArgument );

		CleanupStack::PushL( entry );

	    // Set entry's start and end time

		SetStartEndTimeL( entry, entry->StartTimeL(), entry->EndTimeL() );	  

	 	// Update only those attributes which have new values

	 	UpdateEntryAttributesL( entry );	

		// Store the updated entry in calendar file

		CCalenInterimUtils2::StoreL( *iSessionInfo->EntryView(), *entry, ETrue );		

		// Populate and return global and local uids

		aGuidAdded->iLocalUID = entry->LocalUidL();

		aGuidAdded->iGlobalUID = entry->UidL().AllocL();

		CleanupStack::PopAndDestroy( entry );

		}	

	CleanupStack::Pop( aGuidAdded );             

	}

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

// CAddEntry::UpdateEntryAttributesL

// Updates those attributes which have been set

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

//	

void CCalendarAddEntry::UpdateEntryAttributesL( CCalEntry* aEntry )

	{

    // Get the attributes which have been set by user

	TInt32 modifiedAttr = iCalendarEntry->ModifiedAttributes();

	if( modifiedAttr & CEntryAttributes::ESummary )

		{

		aEntry->SetSummaryL( iCalendarEntry->Summary() );//set entry summary field	 

		}

    if( modifiedAttr & CEntryAttributes::EDescription )

		{

		aEntry->SetDescriptionL( iCalendarEntry->Description() );//set entry description field	 	

		}

	if( modifiedAttr & CEntryAttributes::ELocation )

		{

		if ( aEntry->EntryTypeL() == CCalEntry::EAppt ) 

			{

			aEntry->SetLocationL( iCalendarEntry->Location() );	//set entry location field	 

			}

		else

			{

			User::Leave( KErrArgument );	

			}

		}

	if( modifiedAttr & CEntryAttributes::EReplication )

		{

		aEntry->SetReplicationStatusL( iCalendarEntry->ReplicationStatus() ); //set entry replication status	 	

		}

	if( modifiedAttr & CEntryAttributes::EPriority )

		{

		aEntry->SetPriorityL( iCalendarEntry->Priority() );	//set entry priority field	 

		}

	if( modifiedAttr & CEntryAttributes::EStatus )

		{

		if ( aEntry->EntryTypeL() == CCalEntry::EAppt || 

				 aEntry->EntryTypeL() == CCalEntry::ETodo )

			{

			aEntry->SetStatusL( iCalendarEntry->EntryStatus() );// set entry status field	

			}

		else

			{

			User::Leave( KErrArgument );	

			}

		}

	if( modifiedAttr & CEntryAttributes::EOrganizer )

		{

		if ( aEntry->EntryTypeL() == CCalEntry::EAppt ) 

			{

			CCalUser* caluser = CCalUser::NewL( iCalendarEntry->Organizer()->Address() );

			CleanupStack::PushL( caluser );

			caluser->SetCommonNameL( iCalendarEntry->Organizer()->CommonName() );

			CleanupStack::Pop( caluser );

			aEntry->SetOrganizerL( caluser ); // set organizer for appointment entry, entry takes ownership 	

			}

		else

			{

			User::Leave( KErrArgument );	

			}

		}

	if( modifiedAttr & CEntryAttributes::EAttendees )

		{

		if ( aEntry->EntryTypeL() == CCalEntry::EAppt )

			{

			RPointerArray<CCalAttendee>& attendeeList = iCalendarEntry->AttendeeList();

			for ( int i=0; i<attendeeList.Count(); i++ )

				{

				CCalAttendee* caluser = CCalAttendee::NewL( attendeeList[i]->Address() );

				CleanupStack::PushL( caluser );

				caluser->SetCommonNameL( attendeeList[i]->CommonName() );

				caluser->SetRoleL( attendeeList[i]->RoleL() );

				caluser->SetStatusL( attendeeList[i]->StatusL() );

				caluser->SetResponseRequested( attendeeList[i]->ResponseRequested() );

				CleanupStack::Pop( caluser );

				aEntry->AddAttendeeL(caluser);// add attendee to appointment entry, entry takes ownership

			    }	

			}

		else

			{

			User::Leave( KErrArgument );	

			}

		}

	if( modifiedAttr & CEntryAttributes::EPhoneOwner )

		{

		if ( aEntry->EntryTypeL() == CCalEntry::EAppt )

			{

			TBool ownerSet = EFalse;	

	        RPointerArray<CCalAttendee>& attendeeList = aEntry->AttendeesL();

	        for ( int i=0;i<attendeeList.Count();i++ )

				{

				// phone owner must match one of the attendees

				if( iCalendarEntry->PhoneOwner().CompareF( attendeeList[i]->Address() ) == 0 )

					{

					aEntry->SetPhoneOwnerL( attendeeList[i] ); //add phone owner to appointment entry

					ownerSet = ETrue; //  entry takes ownership

					break;

					}

				}

            if( !ownerSet)

				{

				User::Leave( KErrArgument );

				}

			}

		else

			{

			User::Leave( KErrArgument );	

			}

		}

	if( modifiedAttr & CEntryAttributes::ESeqNum )

		{

		if ( aEntry->EntryTypeL() == CCalEntry::EAppt )

			{

			aEntry->SetSequenceNumberL( iCalendarEntry->SequenceNumber() );	 // set entry sequence number field

			}

		else

			{

			User::Leave( KErrArgument );	

			}

		}

	if( modifiedAttr & CEntryAttributes::EMethod )

		{

		if ( aEntry->EntryTypeL() == CCalEntry::EAppt )

			{

			aEntry->SetMethodL( iCalendarEntry->Method() );	 

			}

		else

			{

			User::Leave( KErrArgument );	

			}

		}

	if( modifiedAttr & CEntryAttributes::EStartTime ||  modifiedAttr & CEntryAttributes::EEndTime )

		{

		if( aEntry->EntryTypeL() == CCalEntry::EAppt || 

			 aEntry->EntryTypeL() == CCalEntry::EEvent )

			{

			// Meeting needs to be Fixed time

			if( iCalendarEntry->StartTime().TimeLocalL() <= iCalendarEntry->EndTime().TimeLocalL() )

				{

				aEntry->SetStartAndEndTimeL( iCalendarEntry->StartTime(), iCalendarEntry->EndTime() );	

				}

			else

				{

				User::Leave( KErrArgument );	

				}	

			}

		else 

			{

			// Except Meeting all need to be floating time

			TCalTime startTime = iCalendarEntry->StartTime();

			TCalTime endTime = iCalendarEntry->EndTime();

			if( startTime.TimeLocalL() != Time::NullTTime() && endTime.TimeLocalL() != Time::NullTTime() )

				{

				if ( startTime.TimeLocalL() > endTime.TimeLocalL() )

					{

					User::Leave( KErrArgument );	

					}	

				}

			startTime.SetTimeLocalFloatingL( startTime.TimeLocalL() );

			endTime.SetTimeLocalFloatingL( endTime.TimeLocalL() );

			aEntry->SetStartAndEndTimeL( startTime, endTime );	 	

			}

		}

	if(  modifiedAttr & CEntryAttributes::EAlarmTime )

		{

		TTime alarmTime = iCalendarEntry->AlarmTime();

    	TTimeIntervalMinutes minutes;

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

		    {

		    TDateTime alDtTime = alarmTime.DateTime();

		    alDtTime.SetSecond(0);

		    alDtTime.SetMicroSecond(0);

		    TTime alTime( alDtTime );

		    if ( aEntry->EntryTypeL() == CCalEntry::EAppt || aEntry->EntryTypeL() == CCalEntry::EReminder )

			    {

			    if( alarmTime > iCalendarEntry->StartTime().TimeUtcL() )

			    	User::Leave( KErrNotSupported );	

			    }

			else if( aEntry->EntryTypeL() == CCalEntry::EAnniv || aEntry->EntryTypeL() == CCalEntry::EEvent)

				{

				TTime starttime = iCalendarEntry->StartTime().TimeUtcL();

				TDateTime startdttime = starttime.DateTime();

				startdttime.SetHour(0);

				startdttime.SetMinute(0);

				startdttime.SetSecond(0);

				startdttime.SetMicroSecond(0);

				TTime temp( startdttime );

				temp = temp + TTimeIntervalDays(1);

				if( alarmTime >= temp )

					User::Leave( KErrNotSupported );	

				}

		    TDateTime stTime;

	    	stTime = aEntry->StartTimeL().TimeUtcL().DateTime();

		    alTime.MinutesFrom( stTime, minutes );// calculate the offset between alarm time and start time

		    CCalAlarm* alarm = CCalAlarm::NewL();

		    CleanupStack::PushL( alarm );

		    alarm->SetTimeOffset(-minutes.Int());

			aEntry->SetAlarmL(alarm); // set the alarm for the entry

		    CleanupStack::PopAndDestroy( alarm );

		    }	

		}

	TBool parentEntry = EFalse;

	if ( aEntry->RecurrenceIdL().TimeLocalL() == Time::NullTTime())

		{

		parentEntry = ETrue;

		}

	if( parentEntry )

		{

		if ( iCalendarEntry->RepeatRuleL().Type() != TCalRRule::EInvalid )// if repeat rule is valid

			{

			if ( aEntry->EntryTypeL() == CCalEntry::EAppt || aEntry->EntryTypeL() == CCalEntry::EAnniv)// set rp rule st time to entry st time and calc st day for weekly repeat from entry's st time

				{

				TCalTime sttime;

				if ( modifiedAttr & CEntryAttributes::ELocalUid )

					{

					CCalEntry* entry = iSessionInfo->EntryView()->FetchL( iCalendarEntry->LocalUid() );

					if ( entry )

						{

						CleanupStack::PushL( entry );

						sttime = entry->StartTimeL();

						CleanupStack::PopAndDestroy( entry );