/**

 @file

 @internalComponent

 @released

*/

#include "clplanalyserproxy.h"

#include <cntitem.h>

#include <cntfldst.h>

/**

CLplAnalyserProxy constructor.

*/

CLplAnalyserProxy::CLplAnalyserProxy(MIniFileManager& aIniManager, MContactDbObserver& aCntDbObserver, MLplPersistenceBroker& aBroker, MLplTransactionManager& aTranMan, MLplContactProperties& aProperties)

	:

	CLplGenericProxy(aBroker, aTranMan),

	iCntDbObserver(aCntDbObserver),

	iIniManager(aIniManager),

	iProperties(aProperties)

	{

	}

/**

Create a new Contact item.

*/

TContactItemId CLplAnalyserProxy::CreateL(CContactItem& aItem, TUint aSessionId)

	{

	#if defined(__PROFILE_DEBUG__)

		RDebug::Print(_L("[CNTMODEL] MTD: CLplAnalyserProxy::CreateL"));

	#endif 

	// Delegate creation to generic proxy.

	TContactItemId cntId = CLplGenericProxy::CreateL(aItem, aSessionId); 

	// Notify observer of the change.

	switch(aItem.Type().iUid)

		{

		case KUidContactCardTemplateValue:

			{

			NotifyObserverL(EContactDbObserverEventTemplateAdded, aItem.Id());	

			}

			break;

		case KUidContactGroupValue:

			{

			NotifyObserverL(EContactDbObserverEventGroupAdded, aItem.Id());	

			}

			break;

		case KUidContactCardValue:

		case KUidContactOwnCardValue:

		case KUidContactICCEntryValue:

			{

			NotifyObserverL(EContactDbObserverEventContactAdded, aItem.Id());	

			}

			break;

		default:

			break;

		};		

	return(cntId);

	}

/**

Update an existing Contact item (or parts of it as specified by the view

definition).

*/

void CLplAnalyserProxy::UpdateL(CContactItem& aItem, TUint aSessionId, TBool aSpeeDailUpdate)

	{

	// Delegate update to generic proxy.

	CLplGenericProxy::UpdateL(aItem, aSessionId);

	// Notify observer of the change.

	switch(aItem.Type().iUid)

		{

		case KUidContactTemplateValue:

		case KUidContactCardTemplateValue:

			{

			NotifyObserverL(EContactDbObserverEventTemplateChanged, aItem.Id());	

			}

			break;

		case KUidContactOwnCardValue:

			{

			NotifyObserverL(EContactDbObserverEventOwnCardChanged, aItem.Id());	

			// If an item with a speed dial is updated then update the speed

			// dials.

			(void)CheckSpeedDialUpdatesL(aItem);

			}

			break;

		case KUidContactGroupValue:

			{

			NotifyObserverL(EContactDbObserverEventGroupChanged, aItem.Id());	

			}

			break;

		case KUidContactCardValue:

		case KUidContactICCEntryValue:

			{

			// If an item with a speed dial is updated then update the speed

			// dials.

			if (!CheckSpeedDialUpdatesL(aItem) || !aSpeeDailUpdate)

				{

				NotifyObserverL(EContactDbObserverEventContactChanged, aItem.Id());				

    			}

			}

			break;

		default:

			break;

		};

	}

/**

Delete a Contact item.

*/

CContactItem* CLplAnalyserProxy::DeleteLC(TContactItemId  aItemId, TUint aSessionId, TCntSendEventAction aEventType)

	{

	// Delegate delete to generic proxy.

	CContactItem* item = CLplGenericProxy::DeleteLC(aItemId, aSessionId, aEventType); 

	// Notify observer of the change.

	switch(item->Type().iUid)

		{

		case KUidContactCardTemplateValue:

			{

			NotifyObserverL(EContactDbObserverEventTemplateDeleted, item->Id());

			// If the prefered template is deleted then do the appropriate

			// follow up actions.

			CheckPrefTemplateDeleteL(aItemId);

			}

			break;

		case KUidContactOwnCardValue:

			{						

			if (aEventType == ESendEvent)

 			    {

			    NotifyObserverL(EContactDbObserverEventOwnCardDeleted, item->Id());	

 			    }							

 			else if (aEventType == ESendUnknownChangesEvent)

 				{

 				NotifyObserverL(EContactDbObserverEventUnknownChanges, KNullContactId);

 				}

			// If an item with a speed dial is deleted then update the speed

			// dials.

			CheckSpeedDialDeletesL(aItemId);

			// Resets the Own Card ID to be KNullContactId.

			iProperties.SetOwnCardIdL(KNullContactId);

			}

			break;

		case KUidContactGroupValue:

			{

			NotifyObserverL(EContactDbObserverEventGroupDeleted, item->Id());	

			}

			break;

		case KUidContactCardValue:

		case KUidContactICCEntryValue:

			{

			// If an item with a speed dial is deleted then update the speed

			// dials.

			(void)CheckSpeedDialDeletesL(aItemId);

			if (aEventType == ESendEvent)

 			    {

			    NotifyObserverL(EContactDbObserverEventContactDeleted, item->Id());

 			    }							

 			else if (aEventType == ESendUnknownChangesEvent)

 				{

 				NotifyObserverL(EContactDbObserverEventUnknownChanges, KNullContactId);

 				}					

			}

			break;

		default:

			break;

		};

	// Check if we deleted the current item (managed by initialisation file

	// manager).

	iIniManager.DeleteNotifyL(aItemId);

	return(item);

	}

/**

Change the type of an existing Contact item.

*/

void CLplAnalyserProxy::ChangeTypeL(TContactItemId aItemId, TUid aNewType)

	{

	// Delegate type change to generic proxy.

	CLplGenericProxy::ChangeTypeL(aItemId, aNewType);

	// If a Contact item is changed to be the Own Card then we need to notify

	// observers of the change.

	if (aNewType.iUid == KUidContactOwnCardValue)

		{

		NotifyObserverL(EContactDbObserverEventOwnCardChanged, aItemId);	

		}

	}

/**

Set the connection ID to be used when notifying observer of a database event

(unless a specific connection ID is specified when calling NotifyObserverL()).

*/

void CLplAnalyserProxy::SetConnectionId(TInt aConnectionId)

	{

	iConnectionId = aConnectionId;	

	}

/**

Notify observer of database event.

*/

void CLplAnalyserProxy::NotifyObserverL(const TContactDbObserverEventType aType, const TContactItemId aContactId, const TUint aConnectionId)

	{

	#if defined(__PROFILE_DEBUG__)

		RDebug::Print(_L("[CNTMODEL] MTD: CLplAnalyserProxy::NotifyObserverL"));

	#endif 

	TContactDbObserverEvent event;

	event.iType = aType;

	event.iContactId = aContactId;

	if(!aConnectionId)

		{

		event.iConnectionId = iConnectionId;		

		}

	else

		{

		event.iConnectionId = aConnectionId;		

		}	

	iCntDbObserver.HandleDatabaseEventL(event);	

	// Reset connection ID.

	iConnectionId = 0;

	}

TBool CLplAnalyserProxy::CheckSpeedDialUpdatesL(CContactItem& aItem)

	{

	TBool retValue = EFalse;

	// Check if the specified Contact ID is present in the speed dial array.

	// The method returns the number of occurances: if zero then this contact

	// is not in the speed dial table.

	CArrayFix<TInt>* speedDialIndices = iIniManager.SpeedDialIndicesForContactIdLC(aItem.Id());

	// Because this contact has one or more speed dial entries we need to ensure

	// that the server-side speed dial array is kept up to date with any changes

	// by the client. 

	for(TInt count = speedDialIndices->Count() -1 ; count>=0; --count)

		{

		// So there is at least one speed dial with the particular contact ID.

		// Fetch speed dial index from array returned by server.

		TInt speedDialIndex = speedDialIndices->At(count);

		// Fetch phone number associated with speed dial position.

		TUid fieldTypeUid = SpeedDialFieldUidFromSpeedDialPosition(speedDialIndex);

		TInt fieldPos = aItem.CardFields().Find(fieldTypeUid);

		// Check if the phone number field associated with the speed dial has

		// been updated.

		if	(fieldPos >= KErrNone)

			{		

			// Get the requested field (i.e. the field containing the number for

			// the speed dial).

			CContactItemField& speeddialField = aItem.CardFields()[fieldPos];

			// Check if it is a text field otherwise leave.

			if (speeddialField.StorageType() != KStorageTypeText)

				{

				User::Leave(KErrUnknown);		

				}

			// Fetch phone number associated with speed dial position.

			// Truncate it if its length is > KSpeedDialPhoneLength 

			TInt numLen = Min(speeddialField.TextStorage()->Text().Length(), KSpeedDialPhoneLength );

			TPtrC phoneNumber(speeddialField.TextStorage()->Text().Mid(0, numLen));

			// Update the server with the value of this speed dial.

			iIniManager.SetSpeedDialIdForPositionL(speedDialIndex, aItem.Id(), phoneNumber, iConnectionId, ETrue);

			retValue = ETrue;

			}

		else

			{

			// The phone number field associated with the speed dial has been

			// deleted.

			iIniManager.SetSpeedDialIdForPositionL(speedDialIndex, KNullContactId, KNullDesC(), iConnectionId, ETrue);

			retValue = ETrue;

			}

		}

	CleanupStack::PopAndDestroy(speedDialIndices);

	return retValue;

	}

TBool CLplAnalyserProxy::CheckSpeedDialDeletesL(TContactItemId aItemId)

	{

	TBool retValue = EFalse;

	// Check if the specified contact ID is present in the speed dial array.

	// The method returns the number of occurances: if zero then this contact

	// is not in the speed dial table.	

	CArrayFix<TInt>* speedDialIndices = iIniManager.SpeedDialIndicesForContactIdLC(aItemId);	

	// Because this contact has one or more speed dial entries we need to ensure

	// that the server-side speed dial array is kept up to date with any changes

	// by the client. 

	for(TInt count = speedDialIndices->Count() -1 ; count>=0; --count)

		{

		// Fetch speed dial index.

		TInt speedDialIndex = speedDialIndices->At(count);

		// Update the speed dial.

		iIniManager.SetSpeedDialIdForPositionL(speedDialIndex, KNullContactId, KNullDesC(), iConnectionId, ETrue);

		retValue = ETrue;

		}	

	CleanupStack::PopAndDestroy(speedDialIndices);

	return retValue;

	}

void CLplAnalyserProxy::CheckPrefTemplateDeleteL(TContactItemId aItemId)

	{

	if (iProperties.CardTemplatePrefIdL() == aItemId)

		{

		// Make sure the Own Card ID is persisted and up to date.

		iProperties.SetCardTemplatePrefIdL(KNullContactId);

		// There was no notification in the old contacts model but there

		// probably should have been.

		NotifyObserverL(EContactDbObserverEventPreferredTemplateChanged, aItemId);	

		}

	}

/**

Static utility method to map a speed dial index onto a field type UID.

Note: this method is duplicated, should be refactored into shared code/library.

*/

TUid CLplAnalyserProxy::SpeedDialFieldUidFromSpeedDialPosition(TInt aSpeedDialPosition)

	{

	TUid fieldTypeUid = KNullUid;

	switch (aSpeedDialPosition)

		{

	case 1:

		fieldTypeUid = KUidSpeedDialOne;

		break;

	case 2:

		fieldTypeUid = KUidSpeedDialTwo;

		break;

	case 3:

		fieldTypeUid = KUidSpeedDialThree;

		break;

	case 4:

		fieldTypeUid = KUidSpeedDialFour;

		break;

	case 5:

		fieldTypeUid = KUidSpeedDialFive;

		break;

	case 6:

		fieldTypeUid = KUidSpeedDialSix;

		break;

	case 7:

		fieldTypeUid = KUidSpeedDialSeven;

		break;

	case 8:

		fieldTypeUid = KUidSpeedDialEight;

		break;

	case 9:

		fieldTypeUid = KUidSpeedDialNine;

		break;

		}

	return fieldTypeUid; 

	}

/**

Rollback the current transation in the Persistence Layer.

*/

void CLplAnalyserProxy::RollbackCurrentTransactionL(TUint aSessionId)

	{

	// Delegate rollback to generic proxy.

	CLplGenericProxy::RollbackCurrentTransactionL(aSessionId);

	// Notify observer of the rollback.

	NotifyObserverL(EContactDbObserverEventRollback, 0);	

	}