/*

* Copyright (c) 2005-2007 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:  Send command's utility functions

*

*/

#include "Pbk2SendCmdUtils.h"

#include <barsread.h> // TResourceReader

#include <coemain.h> // CCoeEnv

#include <MVPbkBaseContact.h>

#include <MVPbkBaseContactField.h>

#include <MVPbkContactFieldData.h>

#include <MVPbkBaseContactFieldCollection.h>

#include <TVPbkFieldTypeMapping.h>

#include <MVPbkFieldType.h>

TBool Pbk2SendCmdUtils::IsContactEmpty(const MVPbkBaseContact* aContact)

	{

	TInt fieldCount = aContact->Fields().FieldCount();

	const MVPbkBaseContactFieldCollection& fieldSet = aContact->Fields();

	for (TInt i=0; i < fieldCount; ++i)

		{

		const MVPbkBaseContactField& field = fieldSet.FieldAt(i);

		if (!field.FieldData().IsEmpty())

			{

			// There was a field, which was not empty (or all spaces),

			// that's enough for us, the contact gets sent

			return EFalse;

			}

		}

	return ETrue;			

	}

const MVPbkBaseContactField* Pbk2SendCmdUtils::FindFieldL(

	const MVPbkBaseContact& aContact,

	TInt aResIdForFieldType,

	const MVPbkFieldTypeList& aMasterFieldTypeList)

	{

	const MVPbkFieldType& fieldtype = 

		ReadFieldTypeFromResL(aResIdForFieldType, aMasterFieldTypeList);

	return FindField(aContact, fieldtype, aMasterFieldTypeList);

	}

const MVPbkBaseContactField* Pbk2SendCmdUtils::FindField(

	const MVPbkBaseContact& aContact,

	const MVPbkFieldType& aFieldType,

	const MVPbkFieldTypeList& aMasterFieldTypeList)

	{

	const MVPbkBaseContactFieldCollection& fields = aContact.Fields();

	TInt fieldCount(fields.FieldCount());

	for (TInt i = 0; i < fieldCount; ++i)

		{

		const MVPbkBaseContactField& field = fields.FieldAt(i);

		if (IsFieldMatching(field, aFieldType, aMasterFieldTypeList))

			{

			return &field;

			}

		}

	return NULL;		

	}

const MVPbkFieldType& Pbk2SendCmdUtils::ReadFieldTypeFromResL(

	TInt aResId,

	const MVPbkFieldTypeList& aMasterFieldTypeList)

	{

    TResourceReader reader;

    CCoeEnv::Static()->CreateResourceReaderLC(reader, aResId);

    const TInt count = reader.ReadInt16();

    TVPbkFieldTypeMapping mapping(reader);

    const MVPbkFieldType* fieldType = mapping.FindMatch(aMasterFieldTypeList);

    if (!fieldType)

        {

        User::Leave(KErrNotFound);

        }

    CleanupStack::PopAndDestroy(); // CreateResourceReaderLC

    return *fieldType;

	}	

const MVPbkFieldType* Pbk2SendCmdUtils::FieldType(

	const MVPbkBaseContactField& aField,

	const MVPbkFieldTypeList& aMasterFieldTypeList)

	{

    for (TInt matchPriority = 0; 

        matchPriority <= aMasterFieldTypeList.MaxMatchPriority();

        ++matchPriority)

        {

        return aField.MatchFieldType(matchPriority);

        }	

	return NULL;

	}

TBool Pbk2SendCmdUtils::IsFieldMatching(

	const MVPbkBaseContactField& aField,

	const MVPbkFieldType& aFieldType,

	const MVPbkFieldTypeList& aMasterFieldTypeList)

	{

    const MVPbkFieldType* result = NULL;

    for (TInt matchPriority = 0; 

        matchPriority <= aMasterFieldTypeList.MaxMatchPriority();

        ++matchPriority)

        {

        result = aField.MatchFieldType(matchPriority);

        if (result && result->IsSame(aFieldType))

        	{

        	return ETrue;

        	}

        }

    return EFalse;	

	}  		

// End of file