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#ifndef QVCARDBACKUPHANDLERS_P_H
#define QVCARDBACKUPHANDLERS_P_H

#include <QList>
#include <QSet>
#include "qversitcontactimporter.h"
#include "qversitcontactexporter.h"

QTM_BEGIN_NAMESPACE

class QContact;
class QContactDetail;

/*
 * This is a map from Versit group names to the details that were generated from properties with the
 * said groups.  Multiple details can be associated with a single group.
 */
class DetailGroupMap
{
public:
    QList<QContactDetail> detailsInGroup(const QString& groupName) const;
    void insert(const QString& groupName, const QContactDetail& detail);
    void update(const QContactDetail& detail);
    void clear();

private:
    QHash<int, QString> mDetailGroupName; // detailid -> group name
    QHash<int, QContactDetail> mDetailById; // detailid -> detail
};

/* See QVersitContactImporter::createBackupHandler() */
class QVCardImporterBackupHandler : public QVersitContactImporterPropertyHandlerV2
{
public:
    QVCardImporterBackupHandler();
    void propertyProcessed(const QVersitDocument& document,
                           const QVersitProperty& property,
                           bool alreadyProcessed,
                           const QContact& contact,
                           QList<QContactDetail>* updatedDetails);
    void documentProcessed(const QVersitDocument& document,
                           QContact* contact);

private:
    static QVariant deserializeValue(const QVersitProperty& property);
    DetailGroupMap mDetailGroupMap; // remembers which details came from which groups

};

/* See QVersitContactExporter::createBackupHandler() */
class QVCardExporterBackupHandler : public QVersitContactExporterDetailHandlerV2
{
public:
    QVCardExporterBackupHandler();
    void detailProcessed(const QContact& contact,
                         const QContactDetail& detail,
                         const QSet<QString>& processedFields,
                         const QVersitDocument& document,
                         QList<QVersitProperty>* toBeRemoved,
                         QList<QVersitProperty>* toBeAdded);
    void contactProcessed(const QContact& contact,
                          QVersitDocument* document);
private:
    static void serializeValue(QVersitProperty* property, const QVariant& value);
    int mDetailNumber;
};

QTM_END_NAMESPACE

#endif