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#include "cnttransformavatar.h"

#include "cntmodelextuids.h"

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

{

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

        User::Leave(KErrArgument);

    QList<CContactItemField *> fieldList;

    //cast to avatar

    const QContactAvatar &avatar(static_cast<const QContactAvatar&>(detail));

    //create new field

    QString urlString = avatar.imageUrl().toString();

    TPtrC fieldText(reinterpret_cast<const TUint16*>(urlString.utf16()));

    //copy filename and replace slash with a backslash

    TFileName filename;

    for(TInt i(0); i < fieldText.Length(); ++i) {

        if(i >= filename.MaxLength())

            User::Leave(KErrTooBig);

        if(fieldText[i] == '/') {

            filename.Append('\\');

        } else {

            filename.Append(fieldText[i]);

        }

    }

    if(filename.Length()) {

        TUid uid(KUidContactFieldCodImage);

        CContactItemField* newField = CContactItemField::NewLC(KStorageTypeText, uid);

        newField->SetMapping(KUidContactFieldVCardMapUnknown);

        newField->TextStorage()->SetTextL(filename);

        fieldList.append(newField);

        CleanupStack::Pop(newField);

    }

    return fieldList;

}

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

{

    Q_UNUSED(contact);

    QContactAvatar *avatar = new QContactAvatar();

    if (field.ContentType().ContainsFieldType(KUidContactFieldCodImage)) {

        CContactTextField* storage = field.TextStorage();

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

        avatar->setImageUrl(QUrl(avatarString));

    }

    return avatar;

}

bool CntTransformAvatar::supportsField(TUint32 fieldType) const

{

    bool ret = false;

        ret = true;

    return ret;

}

bool CntTransformAvatar::supportsDetail(QString detailName) const

{

    bool ret = false;

    if (detailName == QContactAvatar::DefinitionName) {

        ret = true;

    }

    return ret;

}

QList<TUid> CntTransformAvatar::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 CntTransformAvatar::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

 */

{

}

/*!

 * 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 CntTransformAvatar::detailDefinitions(QMap<QString, QContactDetailDefinition> &definitions, const QString& contactType) const

{

    Q_UNUSED(contactType);

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

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

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

        // We only support imageUrl

        fields.remove(QContactAvatar::FieldVideoUrl);

        // Context not supported in symbian back-end, remove

        fields.remove(QContactAvatar::FieldContext);

        d.setFields(fields);

        d.setUnique(true);

        // Replace original definitions

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

    }

}