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#ifndef CNTSYMBIANBACKEND_P_H

#define CNTSYMBIANBACKEND_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QSharedData>

#include <QObject>

#include <QQueue>

#include <qmobilityglobal.h>

#include "qtcontactsglobal.h"

#include "qcontact.h"

#include "qcontactname.h"

#include "qcontactphonenumber.h"

#include "qcontactmanager.h"

#include "qcontactmanagerengine.h"

#include "qcontactmanagerenginefactory.h"

QTM_BEGIN_NAMESPACE

class QContactChangeSet;

class QContactAbstractRequest;

QTM_END_NAMESPACE

class CntSymbianDatabase;

class CntSymbianSrvConnection;

class CntTransformContact;

class CntSymbianFilter;

class CntAbstractContactSorter;

class CntRelationship;

class CntDisplayLabel;

QTM_USE_NAMESPACE

#define CNT_SYMBIAN_MANAGER_NAME "symbian"

class CntSymbianEngine : public QContactManagerEngine

{

    Q_OBJECT

public:

    CntSymbianEngine(const QMap<QString, QString>& parameters, QContactManager::Error* error);

    ~CntSymbianEngine();

    /* URI reporting */

    QString managerName() const;

    /* XXX TODO - implement these correctly */

    int managerVersion() const { return 1;}

    QContact compatibleContact(const QContact& contact, QContactManager::Error* error) const {return QContactManagerEngine::compatibleContact(contact, error);}

    /* Functions that are optional in the base API */

    bool saveRelationship(QContactRelationship* relationship, QContactManager::Error* error);

    bool removeRelationship(const QContactRelationship& relationship, QContactManager::Error* error);

    bool saveContact(QContact* contact, QContactManager::Error* error);

    bool removeContact(const QContactLocalId& contactId, QContactManager::Error* error);

    /* Contacts - Accessors and Mutators */

    QList<QContactLocalId> contactIds(const QContactFilter& filter, const QList<QContactSortOrder>& sortOrders, QContactManager::Error* error) const;

    QList<QContact> contacts(const QContactFilter& filter, const QList<QContactSortOrder>& sortOrders, const QContactFetchHint& fetchHint, QContactManager::Error* error) const;

    QContact contact(const QContactLocalId& contactId, const QContactFetchHint& fetchHint, QContactManager::Error* error) const;

    bool saveContacts(QList<QContact>* contacts, QMap<int, QContactManager::Error>* errorMap, QContactManager::Error* error);

    bool removeContacts(const QList<QContactLocalId>& contactIds, QMap<int, QContactManager::Error>* errorMap, QContactManager::Error* error);

    /* Synthesize the display label of a contact */

    QString synthesizedDisplayLabel(const QContact& contact, QContactManager::Error* error) const;

    /* "Self" contact id (MyCard) */

    bool setSelfContactId(const QContactLocalId& contactId, QContactManager::Error* error);

    QContactLocalId selfContactId(QContactManager::Error* error) const;

    /* Relationships between contacts */

    QList<QContactRelationship> relationships(const QString& relationshipType, const QContactId& participantId, QContactRelationship::Role role, QContactManager::Error* error) const;

    bool saveRelationships(QList<QContactRelationship>* relationships, QMap<int, QContactManager::Error>* errorMap, QContactManager::Error* error);

    bool removeRelationships(const QList<QContactRelationship>& relationships, QMap<int, QContactManager::Error>* errorMap, QContactManager::Error* error);

    /* Definitions - Accessors and Mutators */

    QMap<QString, QContactDetailDefinition> detailDefinitions(const QString& contactType, QContactManager::Error* error) const;

    /* Capabilities reporting */

    bool hasFeature(QContactManager::ManagerFeature feature, const QString& contactType) const;

    bool isRelationshipTypeSupported(const QString& relationshipType, const QString& contactType) const;

    bool isFilterSupported(const QContactFilter& filter) const;

    QList<QVariant::Type> supportedDataTypes() const;

private:

    QList<QContactLocalId> slowFilter(const QContactFilter& filter, const QList<QContactLocalId>& contacts, QContactManager::Error* error) const;

    QList<QContactLocalId> slowSort(const QList<QContactLocalId>& contactIds, const QList<QContactSortOrder>& sortOrders, QContactManager::Error* error) const;

    bool doSaveContact(QContact* contact, QContactChangeSet& changeSet, QContactManager::Error* error);

    QContact fetchContactL(const QContactLocalId &localId, const QStringList& detailDefinitionsHint) const;

    /* Add contact */

    bool addContact(QContact& contact, QContactChangeSet& changeSet, QContactManager::Error* qtError);

    int addContactL(QContact &contact);

    /* Update contact */

    bool updateContact(QContact& contact, QContactChangeSet& changeSet, QContactManager::Error* qtError);

    void updateContactL(QContact &contact);

    /* Remove contact */

    bool removeContact(const QContactLocalId &id, QContactChangeSet& changeSet, QContactManager::Error* qtError);

    void removeContactL(QContactLocalId id);

    void updateDisplayLabel(QContact& contact) const;

    /* Asynchronous Request Support - synchronous versions until thread worker is stable */

    void requestDestroyed(QContactAbstractRequest* req);

    bool startRequest(QContactAbstractRequest* req);

    bool cancelRequest(QContactAbstractRequest* req);

    bool waitForRequestProgress(QContactAbstractRequest* req, int msecs);

    bool waitForRequestFinished(QContactAbstractRequest* req, int msecs);

private slots:

    void performAsynchronousOperation();

private:

    CntSymbianDatabase *m_dataBase;

    CntSymbianSrvConnection *m_srvConnection;

    QString m_managerUri;

    CntTransformContact *m_transformContact;

    CntSymbianFilter *m_contactFilter;

#ifndef SYMBIAN_BACKEND_USE_SQLITE    

    CntAbstractContactSorter *m_contactSorter;

#endif    

    CntRelationship *m_relationship;

    CntDisplayLabel *m_displayLabel;

    QQueue<QContactAbstractRequest*> m_asynchronousOperations; // async requests to be performed.

#ifdef PBK_UNIT_TEST

    friend class TestSymbianEngine;

    friend class TestCntRelationship;

#endif  //PBK_UNIT_TEST

};

#ifndef PBK_UNIT_TEST

class CntSymbianFactory : public QObject, public QContactManagerEngineFactory

{

    Q_OBJECT

    Q_INTERFACES(QtMobility::QContactManagerEngineFactory)

    public:

        QContactManagerEngine* engine(const QMap<QString, QString>& parameters, QContactManager::Error* error);

        QString managerName() const;

};

#endif  //PBK_UNIT_TEST

#endif  //CNTSYMBIANBACKEND_P_H