/*

* 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:  Utils for virtual phonebook

*

*/

#include "VPbkUtils.h"

#include <barsread.h>

#include <VPbkError.h>

#include <MVPbkFieldType.h>

#include <MVPbkBaseContact.h>

#include <MVPbkBaseContactField.h>

#include <CVPbkContactManager.h>

#include <CVPbkFieldTypeSelector.h>

#include <MVPbkBaseContactFieldCollection.h>

#include <CVPbkContactFieldIterator.h>

#include <MVPbkStoreContact.h>

#include <VPbkEng.rsg>

#include <RLocalizedResourceFile.h>

#include <VPbkDataCaging.hrh>

#include <TVPbkFieldVersitProperty.h>

#include <MVPbkContactFieldData.h>

#include <MVPbkContactFieldTextData.h>

#include <VPbkSyncConstants.h>

namespace VPbkUtils {

EXPORT_C const MVPbkFieldType* MatchFieldType

    (const MVPbkFieldTypeList& aFieldTypeList,

    const MVPbkBaseContactField& aField)

    {

    const MVPbkFieldType* result = NULL;

    for (TInt matchPriority = 0; 

        matchPriority <= aFieldTypeList.MaxMatchPriority() && !result;

        ++matchPriority)

        {

        result = aField.MatchFieldType(matchPriority);

        }

    return result;

    }

EXPORT_C TBool IsFieldTypeIncludedL(

        const MVPbkFieldTypeList& aFieldTypeList,

        const MVPbkBaseContactField& aField,

        TResourceReader& aResourceReader)

    {

    // Get aField's field type

    const MVPbkFieldType* fieldType = MatchFieldType(aFieldTypeList, 

            aField);

    return ret;

    }

EXPORT_C TBool IsFieldTypeIncludedInContactL(

        const MVPbkFieldTypeList& aFieldTypeList,

        const MVPbkBaseContact& aContact,

        TResourceReader& aResourceReader)

    {

    // create the field type selector

    CVPbkFieldTypeSelector* selector = CVPbkFieldTypeSelector::NewL(

            aResourceReader, aFieldTypeList);

    CleanupStack::PushL(selector);

    TBool ret = EFalse;

    // loop though all the fields in the contact

    const MVPbkBaseContactFieldCollection& fieldCol = aContact.Fields();

    for (TInt i = 0; i < fieldCol.FieldCount(); ++i)

        {

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

        // get the field type

        const MVPbkFieldType* fieldType = MatchFieldType(aFieldTypeList, 

                field);

        ret = selector->IsFieldTypeIncluded(*fieldType);

        if (ret)

            {

            // break and return if a field matching the criteria is found

            break;

            }

        }

    CleanupStack::PopAndDestroy(selector);

    return ret;

    }

void DoValidateFieldContentL(

        MVPbkStoreContactField& aSyncField)

    {

    // get the field content

    MVPbkContactFieldData& data = aSyncField.FieldData();

    if (data.DataType() == EVPbkFieldStorageTypeText)

        {

        // check that a valid text is in the field

        MVPbkContactFieldTextData& textData = MVPbkContactFieldTextData::Cast(data);

        if (!(!textData.Text().CompareF(KVPbkContactSyncPrivate) || 

            !textData.Text().CompareF(KVPbkContactSyncPublic) ||

            !textData.Text().CompareF(KVPbkContactSyncNoSync)))

            {

            // set default sync setting to field

            textData.SetTextL(KVPbkContactSyncPrivate);

            }

        }

    }

EXPORT_C TBool VerifySyncronizationFieldL(

        RFs& aFs,

        const MVPbkFieldTypeList& aSupportedFieldTypeList,

        MVPbkStoreContact& aContact)

    {

    TBool ret = EFalse;

    // check whether the contact store supports the sync field

    VPbkEngUtils::RLocalizedResourceFile resFile;

    resFile.OpenLC(aFs, KVPbkRomFileDrive, 

        KDC_RESOURCE_FILES_DIR, KVPbkDefResFileName);

    HBufC8* resourceBuf = resFile.AllocReadLC(R_VPBK_SYNCRONIZATION_FIELD_PROPERTY);

    TResourceReader resReader;

    resReader.SetBuffer(resourceBuf);

    TVPbkFieldVersitProperty syncProperty(resReader);

    // find field type from aSupportedFieldTypeList

    const MVPbkFieldType* syncFieldType = 

        aSupportedFieldTypeList.FindMatch(syncProperty, 0);

    CleanupStack::PopAndDestroy(2); // resFile, resourceBuf

    if (syncFieldType)

        {

        // syncronization field is supported by store

        // check whether the contact has the syncronization field

        CVPbkContactFieldTypeIterator* iter = CVPbkContactFieldTypeIterator::NewLC(

                *syncFieldType, aContact.Fields());

        if(iter->HasNext())

            {

            // syncronization field is in contact

            MVPbkStoreContactField* syncField = iter->Next();

            // check that the contact contains one of the required texts, 

            // else replace it with default

            DoValidateFieldContentL(*syncField);

            }

        else

            {

            // No sync field in contact

            // create field to contact and set content to default

            MVPbkStoreContactField* syncField = aContact.CreateFieldLC(*syncFieldType);

            DoValidateFieldContentL(*syncField);

            // add created field to contact

            aContact.AddFieldL(syncField);

            CleanupStack::Pop(syncField);

            }

        CleanupStack::PopAndDestroy(iter);

        }

    return ret;

    }

} // VPbkUtils

// end of file