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#include "cnttransformurl.h"

QList<CContactItemField *> CntTransformUrl::transformDetailL(const QContactDetail &detail)
{
    if(detail.definitionName() != QContactUrl::DefinitionName)
       User::Leave(KErrArgument);

    QList<CContactItemField *> fieldList;

	//cast to url
	const QContactUrl &url(static_cast<const QContactUrl&>(detail));

	//create new field
	TPtrC fieldText(reinterpret_cast<const TUint16*>(url.url().utf16()));
	if(fieldText.Length()) {
	    CContactItemField* newField = CContactItemField::NewLC(KStorageTypeText, KUidContactFieldUrl);
	    newField->TextStorage()->SetTextL(fieldText);
	    newField->SetMapping(KUidContactFieldVCardMapURL);

	    QString subType = url.subType();
	    const QString& subTypeHomePage(QContactUrl::SubTypeHomePage);
	    if (subType.length() != 0 && subType.compare(subTypeHomePage) != 0)
	    {
	        User::LeaveIfError(KErrNotSupported);
	    }

	    //contexts
	    setContextsL(url, *newField);

	    fieldList.append(newField);
	    CleanupStack::Pop(newField);
	}

	return fieldList;
}

QContactDetail *CntTransformUrl::transformItemField(const CContactItemField& field, const QContact &contact)
{
	Q_UNUSED(contact);

	QContactUrl *url = new QContactUrl();

	CContactTextField* storage = field.TextStorage();
	QString urlString = QString::fromUtf16(storage->Text().Ptr(), storage->Text().Length());

	url->setUrl(urlString);
	url->setSubType(QContactUrl::SubTypeHomePage);

	for (int i = 0; i < field.ContentType().FieldTypeCount(); i++)
	{
		setContexts(field.ContentType().FieldType(i), *url);
	}

	return url;
}

bool CntTransformUrl::supportsDetail(QString detailName) const
{
    bool ret = false;
    if (detailName == QContactUrl::DefinitionName) {
        ret = true;
    }
    return ret;
}

QList<TUid> CntTransformUrl::supportedFields() const
{
    return QList<TUid>()
        << KUidContactFieldUrl;
}

QList<TUid> CntTransformUrl::supportedSortingFieldTypes(QString detailFieldName) const
{
    QList<TUid> uids;
    if (detailFieldName == QContactUrl::FieldUrl)
        uids << KUidContactFieldUrl;
    return uids;
}

/*!
 * Checks whether the subtype is supported
 *
 * \a subType The subtype to be checked
 * \return True if this subtype is supported
 */
bool CntTransformUrl::supportsSubType(const QString& subType) const
{
    if(QContactUrl::FieldSubType  == subType)
       return true;
   else
       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 CntTransformUrl::getIdForField(const QString& fieldName) const
{
 if (QContactUrl::FieldUrl == fieldName)
        return 0;
    else if (QContactUrl::SubTypeHomePage == fieldName)
        return 0;
    else if (QContactUrl::SubTypeFavourite == fieldName)
        return 0;
    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 CntTransformUrl::detailDefinitions(QMap<QString, QContactDetailDefinition> &definitions, const QString &contactType) const
{
    Q_UNUSED(contactType);

    if(definitions.contains(QContactUrl::DefinitionName)) {
        QContactDetailDefinition d = definitions.value(QContactUrl::DefinitionName);
        QMap<QString, QContactDetailFieldDefinition> fields = d.fields();
        QContactDetailFieldDefinition f;

        f.setDataType(QVariant::String); //only allowed to be a single subtype
        f.setAllowableValues(QVariantList()
                << QString(QLatin1String(QContactUrl::SubTypeHomePage)));
        fields.insert(QContactUrl::FieldSubType, 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);
    }
}