/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef LOGSCONTACT_H

#define LOGSCONTACT_H

#include <QObject>

#include <logsexport.h>

//forward declarations

class XQAiwRequest;

class LogsDbConnector;

class LogsEvent;

QTM_USE_NAMESPACE

/**

 * LogsContact can be used to modify or create a contact in phonebook

 * 

 */

class LogsContact : public QObject 

{

    Q_OBJECT

public:

    enum RequestType {

    };

public: 

    explicit LogsContact(LogsEvent& event, LogsDbConnector& dbConnector);

    explicit LogsContact(const QString& number, 

                         LogsDbConnector& dbConnector,

                         unsigned int contactId = 0);

    LOGSENGINE_EXPORT ~LogsContact();

    /**

     * Returns allowed request type

     */

    LOGSENGINE_EXPORT RequestType allowedRequestType();

    bool isContactRequestAllowed(); 

public slots:

    /**

     * Launch phonebook view for modification of the contact. Will proceed 

     * only if allowedRequestType() is TypeLogsContactOpen, otherwise returns false.

     * Emits openCompleted() signal, when contact modifications are done.

     * @return true if opening was called successfully

     */

    LOGSENGINE_EXPORT bool open();

    /**

     * Launch phonebook view for creation of a new contact. 

     * Emits saveCompleted() signal, when contact saving is done.

     * @return true if adding was called successfully

     */

    LOGSENGINE_EXPORT bool addNew();

    /**

     * Launch phonebook view for updating of existing contact. 

     * Emits saveCompeted() signal, when contact saving is done.

     * @return true if updating was called successfully

     */

    LOGSENGINE_EXPORT bool updateExisting();   

    /**

     * Cancel outstanding phonebook request(open(), addNew(), updateExisting()) 

     */

    LOGSENGINE_EXPORT void cancelServiceRequest();

signals:

    /**

    * Indicates that contact modification completed

    * @param modified true if contact was modified, false - otherwise

    */

    void openCompleted(bool modified);

    /**

    * Indicates that contact saving completed

    * @param modified true if contact was saved, false - otherwise

    */

    void saveCompleted(bool modified);

private slots:

    void handleRequestCompleted(const QVariant& result);

    void handleError(int,const QString&);

private: 

    /**

     * Finds contact from phonebook

     * @return contact

     */

    QContact contact();

    /**

     * Checks whether contact is in phonebook

     * @return true if contact is in phonebook

     */

    bool isContactInPhonebook();

    bool save(const QString& operation);

    bool requestPhonebookService(const QString& interface, 

                                 const QString& operation,

                                 const QList<QVariant>& arguments);

private: //data 

    LogsDbConnector& mDbConnector;

    QContact mContact;

    XQAiwRequest* mAiwRequest;

    RequestType mCurrentRequest;

    QString mNumber;

    unsigned int mContactId;

    bool mSaveAsOnlineAccount;

private:

    friend class UT_LogsContact;

};

#endif // LOGSCONTACT_H