/*

 * 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 CPDIVERTPLUGINGROUP_H

#define CPDIVERTPLUGINGROUP_H

#include <QMap>

#include <QString>

#include <QQueue>

#include <cpsettingformitemdata.h>

#include <psetcalldivertingwrapper.h>

#include "cptelephonyutilsdefs.h"

#include "cppluginlogging.h"

class HbDataFormViewItem; 

class PSetWrapper;

class SsSettingsWrapper;

class HbComboBox;

class PSCallDivertingCommand;

class HbListWidget;

class CpDivertItemData;

class QEventLoop; 

class HbLineEdit; 

class HbDataFormModelItem;

class CpDivertQuery;

class QModelIndex;

using namespace CpTelephonyUtils;

/*!

    \class CpDivertPluginGroup

    \brief The class CpDivertPluginGroup defines items shown on UI. 

 */

class CpDivertPluginGroup : public CpSettingFormItemData

{

    Q_OBJECT

    enum DivertRequest{

        ActivateDivert = 0, 

        DeactivateDivert, 

        CheckDivertStatus

    };  

    class CpDivertRequestQueueItem

    {

    public:

        DivertRequest request;

        CpDivertItemData *item;

    };

public:

    explicit CpDivertPluginGroup(CpItemDataHelper &helper);

    ~CpDivertPluginGroup();

public slots:

    // PSetCallDivertingWrapper signal handling

    /**

     Set info request results

     */

    void handleDivertingChanged(

            const PSCallDivertingCommand& aSetting, 

            bool aPlural);

    /**

     Get info request results

     */

    void handleDivertingStatus(

        QList<PSCallDivertingStatus*>& divertList, 

        bool plural);

    /**

     Request failed.

     */

    void handleDivertingError(int aReason);

    /**

     Adaptation has handled previous request.

     */

    void divertRequestProcessed();

    /**

     Slot which handles change requests according UI.

     */

    void changeDivertingStateRequested(CpDivertItemData &item);

    /**

     Slot which handles item updating when it is needed.

     */

    void itemShown(const QModelIndex& item);

    /**

     Slot which handles activate divert query result

     */

    void divertQueryOk(PSCallDivertingCommand &command);

    void divertQueryCancelled(PSCallDivertingCommand &command);

private:     

    /**

     Creates group items.

     */

    void createVoiceCallItems(CpSettingFormItemData *group);

    /**

     Creates group items.

     */

    void createVideoCallItems(CpSettingFormItemData *parent);

    /**

     Creates single item.

     */

    CpDivertItemData *createDivertItem(

            PsCallDivertingCondition condition,

            PsServiceGroup serviceGroup,

            const QString &label,

            const QString &queryLabel,

            bool needTimeoutInfo,

            CpSettingFormItemData *parent = 0);

    /**

     Send comand to psetwrappercalldiverting.

     */

    void setCallDiverting(PSCallDivertingCommand& command);

    /**

     Desides which bsc parameters to use.

     */

    int bscParam(PsServiceGroup serviceGroup);

    /**

     Adds divert data item for wanted parent.

     */

    void addDivertDataItem(

            CpDivertItemData* item, CpSettingFormItemData *parent);

    /**

     Process next divert request.

     */

    void processDivertingRequestQueue();

    /**

     Add new request to divert queue.

     */

    void addToDivertingRequestQueue(

            DivertRequest request, 

            CpDivertItemData &item);

    /**

     Changes divertItemData data.

     */

    void changeItemData(

            PsServiceGroup serviceGroup,

            PsCallDivertingCondition condition, 

            PsCallDivertingStatus status,

            const QString& number, 

            int timeout);

    /**

     Reverts divertItemData data to the last known valid values.

     */

    void revertItemData(

            PsServiceGroup serviceGroup, PsCallDivertingCondition condition);

    /**

     Helper function which fetches model item according service and condition.

     */

    CpSettingFormItemData* item(

            PsService service, PsCallDivertingCondition condition);

    /**

     Helper function which dims divert items when divert request is ongoing.

     */

    void disableDivertItems();

    /**

     Helper function which enables divert items when divert request is complete.

     */

    void enableDivertItems();

private:

    /**

     Synchronizes content and status of divert options dependent from the 

     status of some other divert.

     */

    void updateDependentDivertOptions(bool fetchFromNetwork = false);

    void activateDependentDivertOption(CpDivertItemData* item, bool fetchFromNetwork);

    void deactivateDependentDivertOption(CpDivertItemData* item) const;

    /**

     Synchronizes content and status of not available divert option based on

     statuses of CFB, CFNry and CFNrc.

     */

    void updateNotAvailableDivertOption();

    bool isDivertSettingsItem(HbDataFormModelItem* modelItem);

private:   // data

    // Setting wrappers 

    PSetWrapper *m_pSetWrapper;

    SsSettingsWrapper *m_ssSettingsWrapper;

    // Not own

    PSetCallDivertingWrapper* m_callDivertingWrapper;

    // Not owned objects

    CpDivertItemData *m_DataItemVoiceAllCalls;

    CpDivertItemData *m_DataItemVoiceIfBusy;

    CpDivertItemData *m_DataItemVoiceIfNotAnswered;

    CpDivertItemData *m_DataItemVoiceIfOutOfReach;

    CpDivertItemData *m_DataItemVoiceIfNotAvailable;

    CpDivertItemData *m_DataItemVideoAllCalls;

    CpDivertItemData *m_DataItemVideoIfBusy;

    CpDivertItemData *m_DataItemVideoIfNotAnswered;

    CpDivertItemData *m_DataItemVideoIfOutOfReach;

    CpDivertItemData *m_DataItemVideoIfNotAvailable;

    int m_activeNoteId;

    int m_activeProgressNoteId;

    /**

     Divert request queue

     */

    QQueue<CpDivertRequestQueueItem> m_divertRequestQueue;

    CpItemDataHelper &m_helper;

    int m_timerId;

    CpDivertQuery *m_activateDivertPopUp;

};

#endif // CPDIVERTPLUGINGROUP_H