/*

* Copyright (c)  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:  Implementation of TPhCntContactSelectionStrategy class.

*

*/

#include <MVPbkContactLinkArray.h>

#include <CVPbkContactStoreUriArray.h>

#include <MVPbkContactLink.h>

#include <MVPbkContactStore.h>

#include <MVPbkContactStoreProperties.h>

#include "tphcntcontactselectionstrategy.h"

const TInt KFirstContactInList = 0;

// ======== MEMBER FUNCTIONS ========

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

// 

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

//

TPhCntContactSelectionStrategy::TPhCntContactSelectionStrategy( )

    {

    iSeveralMatchesAllowed = TPhCntContactSelectionStrategy::EAllowSingleMatch;

    }

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

// 

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

//

void TPhCntContactSelectionStrategy::SetContactSelectionStrategy( 

        TAllowSeveralMatches aSeveralMatchesAllowed )

    {

    iSeveralMatchesAllowed = aSeveralMatchesAllowed;

    }

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

// 

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

//

TInt TPhCntContactSelectionStrategy::ApplyStrategy( 

    const MVPbkContactLinkArray& aContactLinkArray )

    {

    iContactLinkArray = &aContactLinkArray;

    if ( iSeveralMatchesAllowed == TPhCntContactSelectionStrategy::EAllowSingleMatch )

        {

        return ApplySingleMatchStrategy( );

        }

    else

        {

        return ApplySeveralMatchesStrategy( );

        }    

    }

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

// 

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

//

TInt TPhCntContactSelectionStrategy::ApplyAdditonalStoreStrategy( 

    const MVPbkContactLinkArray& aContactLinkArray,

    const CVPbkContactStoreUriArray& aAdditionalStoreUriArray )

    {

    iContactLinkArray = &aContactLinkArray;    

    TInt ret( KNoContact );

    TInt contactsFoundFromAdditionalStore(0); 

    for ( TInt i = 0; i < aContactLinkArray.Count(); i++ )

        {

        TVPbkContactStoreUriPtr uri = GetContactStoreUri( i );

        if ( aAdditionalStoreUriArray.IsIncluded( uri ) )

            {

            contactsFoundFromAdditionalStore++;

            ret = i;

            }            

        }

    if ( contactsFoundFromAdditionalStore > 1 )

        {

        // Multiple matches from additional stores -> no match.

        ret = KManyContacts;

        }

    return ret;    

    }

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

// 

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

//

TVPbkContactStoreUriPtr TPhCntContactSelectionStrategy::GetContactStoreUri( 

        TInt aContactLinkArrayIndex )

    {

    return iContactLinkArray->At( aContactLinkArrayIndex ).ContactStore().StoreProperties().Uri();

    }

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

// 

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

//

TInt TPhCntContactSelectionStrategy::ApplySingleMatchStrategy( )

    {

    if ( iContactLinkArray->Count() == 1 )

        {        

        return KFirstContactInList;

        }

    else

        {

        return KNoContact;

        }

    }

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

// 

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

//

TInt TPhCntContactSelectionStrategy::ApplySeveralMatchesStrategy( )

    {

    if ( iContactLinkArray->Count() >= 1 )

        {

        return KFirstContactInList;

        }

    else

        {

        return KNoContact;

        }

    }