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#ifdef SYMBIAN_BACKEND_USE_SQLITE

#include "cnttransformpresence.h"

#include "cntmodelextuids.h"

CntTransformPresence::CntTransformPresence() :

m_detailCounter(0)

{

}

QList<CContactItemField *> CntTransformPresence::transformDetailL(const QContactDetail &detail)

{

    if(detail.definitionName() != QContactPresence::DefinitionName)

        User::Leave(KErrArgument);

    QList<CContactItemField *> fieldList;

	//cast to presence

	const QContactPresence &presenceDetail(static_cast<const QContactPresence&>(detail));

    // Transform presence informaiton

	if(presenceDetail.presenceState() != QContactPresence::PresenceUnknown) {

        QString presence = QString::number(presenceDetail.presenceState());

        CContactItemField* presenceField = CContactItemField::NewLC(KStorageTypeText);

        TPtrC presenceEncodedText(reinterpret_cast<const TUint16*>(presence.utf16()));

        presenceField->TextStorage()->SetTextL(presenceEncodedText);

        presenceField->AddFieldTypeL(KUidContactFieldPresence);

        presenceField->SetUserFlags(m_detailCounter);

        fieldList.append(presenceField);

        CleanupStack::Pop(presenceField);

    }

    // Transform statusMessage

    TPtrC statusMsgText(reinterpret_cast<const TUint16*>(presenceDetail.presenceStateText().utf16()));

    if(statusMsgText.Length()) {

        CContactItemField* statusMsgField = CContactItemField::NewLC(KStorageTypeText);

        statusMsgField->TextStorage()->SetTextL(statusMsgText);

        statusMsgField->AddFieldTypeL(KUidContactFieldStatusMsg);

        statusMsgField->SetUserFlags(m_detailCounter);

        fieldList.append(statusMsgField);

        CleanupStack::Pop(statusMsgField);

	}

	if(fieldList.count() > 0) {

        m_detailCounter++;

	}

	return fieldList;

}

QContactDetail *CntTransformPresence::transformItemField(const CContactItemField& field, const QContact &contact)

{

    QList<QContactDetail> presenceDetails = contact.details(QContactPresence::DefinitionName);

    //check what presence detail the provided field belongs to. if there is no such detail yet,

    //let's create it.

    if (presenceDetails.count() <= field.UserFlags()) {

        for (int i = presenceDetails.count(); i <= field.UserFlags(); i++) {

            QContactPresence *presence = new QContactPresence();

            QContact& currentContact = const_cast<QContact&>(contact);

            currentContact.saveDetail(presence);

        }

        presenceDetails = contact.details(QContactPresence::DefinitionName);

    }

    QContactPresence *presenceDetail = new QContactPresence(presenceDetails.at(field.UserFlags()));

	CContactTextField* storage = field.TextStorage();

	QString presenceString = QString::fromUtf16(storage->Text().Ptr(), storage->Text().Length());

    for (int i = 0; i < field.ContentType().FieldTypeCount(); i++) {

        //Presence

        if (field.ContentType().FieldType(i) == KUidContactFieldPresence) {

            QContactPresence::PresenceState presenceState = decodePresence(presenceString);

            presenceDetail->setPresenceState(presenceState);

        }

        //Status Message

        else if (field.ContentType().FieldType(i) == KUidContactFieldStatusMsg) {

            presenceDetail->setPresenceStateText(presenceString);

        }

    }

    // set context

	for (int i = 0; i < field.ContentType().FieldTypeCount(); i++) {

        setContexts(field.ContentType().FieldType(i), *presenceDetail);

	}

	return presenceDetail;

}

bool CntTransformPresence::supportsField(TUint32 fieldType) const

{

    bool ret = false;

    if (fieldType == KUidContactFieldPresence.iUid  ||

        fieldType == KUidContactFieldStatusMsg.iUid )         

    {

        ret = true;

    }

    return ret;

}

bool CntTransformPresence::supportsDetail(QString detailName) const

{

    bool ret = false;

    if (detailName == QContactPresence::DefinitionName) {

        ret = true;

    }

    return ret;

}

QList<TUid> CntTransformPresence::supportedSortingFieldTypes(QString /*detailFieldName*/) const

{

    // Sorting not supported

    return QList<TUid>();

}

/*!

 * Checks whether the subtype is supported

 *

 * \a subType The subtype to be checked

 * \return True if this subtype is supported

 */

bool CntTransformPresence::supportsSubType(const QString& /*subType*/) const

{

    return false;

}

/*!

 * Returns the filed id corresponding to a field

 *

 * \a fieldName The name of the supported field

 * \return fieldId for the fieldName, 0  if not supported

 */

quint32 CntTransformPresence::getIdForField(const QString& fieldName) const

{

    if (QContactPresence::FieldPresenceState == fieldName)

        return KUidContactFieldPresence.iUid;

    if (QContactPresence::FieldPresenceStateText == fieldName)

        return KUidContactFieldStatusMsg.iUid;

    else

        return 0;

}

/*!

 * Modifies the detail definitions. The default detail definitions are

 * queried from QContactManagerEngine::schemaDefinitions and then modified

 * with this function in the transform leaf classes.

 *

 * \a definitions The detail definitions to modify.

 * \a contactType The contact type the definitions apply for.

 */

void CntTransformPresence::detailDefinitions(QMap<QString, QContactDetailDefinition> &definitions, const QString& contactType) const

{

    Q_UNUSED(contactType);

    if(definitions.contains(QContactPresence::DefinitionName)) {

        QContactDetailDefinition d = definitions.value(QContactPresence::DefinitionName);

        QMap<QString, QContactDetailFieldDefinition> fields = d.fields();

        QContactDetailFieldDefinition f;

        // Don't support "ContextOther"

        f.setDataType(QVariant::StringList);

        f.setAllowableValues(QVariantList() 

            << QLatin1String(QContactDetail::ContextHome) 

            << QLatin1String(QContactDetail::ContextWork));

        fields[QContactDetail::FieldContext] = f;

        d.setFields(fields);

        // Replace original definitions

        definitions.insert(d.name(), d);

    }

}

/*!

 * Reset internal variables.

 */

void CntTransformPresence::reset()

{

    m_detailCounter = 0;

}

/*!

 * Decode the presence information.

 * \a aPresence

 */

QContactPresence::PresenceState CntTransformPresence::decodePresence(QString presence)

{

    bool ok = false;

    int presenceInt = presence.toInt(&ok);

    if (!ok){

        return QContactPresence::PresenceUnknown;

    }

    if (presenceInt == QContactPresence::PresenceAvailable)

        return QContactPresence::PresenceAvailable;

    else if (presenceInt == QContactPresence::PresenceHidden)

        return QContactPresence::PresenceHidden;

    else if (presenceInt == QContactPresence::PresenceBusy)

        return QContactPresence::PresenceBusy;

    else if (presenceInt == QContactPresence::PresenceAway)

        return QContactPresence::PresenceAway;

    else if (presenceInt == QContactPresence::PresenceExtendedAway)

        return QContactPresence::PresenceExtendedAway;

    else if (presenceInt == QContactPresence::PresenceOffline)

        return QContactPresence::PresenceOffline;

    else

        return QContactPresence::PresenceUnknown;

}

#endif // SYMBIAN_BACKEND_USE_SQLITE

// End of file