/*

 * 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:

 *

 */

#include <networkhandlingproxy.h>

#include <cnwsession.h>

#include <xqsettingsmanager.h>

#include <xqsettingskey.h>

#include <settingsinternalcrkeys.h>

#include "infowidgetnetworkhandler.h"

#include "infowidgetlogging.h"

/*!

  \class InfoWidgetNetworkHandler

  \brief Handles network specific functionality of 

         Operator info widget

*/

/*!

    InfoWidgetNetworkHandler::InfoWidgetNetworkHandler()

*/

InfoWidgetNetworkHandler::InfoWidgetNetworkHandler(QObject *parent) 

    : 

    QObject(parent), 

    m_nwSession(0)

{

    DPRINT << ": IN";

    // Initialize key

    // ToDo: need to check if preference is ON initially

    enableMcn(); 

    CNWSession *session = 0;

    QT_TRAP_THROWING(session = CreateL(*this, m_nwInfo));

    m_nwSession.reset(session);

    DPRINT << ": OUT";

}

/*!

    InfoWidgetNetworkHandler::~InfoWidgetNetworkHandler()

*/

InfoWidgetNetworkHandler::~InfoWidgetNetworkHandler()

{

    DPRINT;

    // Disable MCN setting, 

    // no display client

    disableMcn(); 

}    

/*!

    InfoWidgetNetworkHandler::suspend()

*/

void InfoWidgetNetworkHandler::suspend()

{

    DPRINT;

    disableMcn(); 

}

/*!

    InfoWidgetNetworkHandler::suspend()

*/

void InfoWidgetNetworkHandler::resume()

{

    DPRINT;

    enableMcn(); 

}

/*!

    InfoWidgetNetworkHandler::serviceProviderName()

*/

QString InfoWidgetNetworkHandler::serviceProviderName() const 

{

    DPRINT;

    QString qBuf;

    qBuf = QString((QChar*)m_nwInfo.iSPName.Ptr(), 

        m_nwInfo.iSPName.Length());

    DPRINT << ": serviceProviderName: " << qBuf;

    return qBuf; 

}

/*!

    InfoWidgetNetworkHandler::serviceProviderNameDisplayRequired()

*/

bool InfoWidgetNetworkHandler::serviceProviderNameDisplayRequired() const 

{

    DPRINT;

    bool displayRequired(true); 

    if (m_nwInfo.iServiceProviderNameDisplayReq == 

            RMobilePhone::KDisplaySPNNotRequired) {

        displayRequired = false; 

    } 

    DPRINT << ": serviceProviderNameDisplayRequired: " <<

            displayRequired;

    return displayRequired; 

}

/*!

    InfoWidgetNetworkHandler::homeZoneTextTag()

*/

QString InfoWidgetNetworkHandler::homeZoneTextTag() const 

{

    DPRINT;

    QString qBuf;

    qBuf = QString((QChar*)m_nwInfo.iViagTextTag.Ptr(), 

        m_nwInfo.iViagTextTag.Length());

    DPRINT << ": homeZoneTextTag: " << qBuf;

    return qBuf; 

}

/*!

    InfoWidgetNetworkHandler::homeZoneIndicatorType()

*/

int InfoWidgetNetworkHandler::homeZoneIndicatorType() const 

{

    DPRINT;

    int indicatorType = m_nwInfo.iViagIndicatorType;

    DPRINT << ": homeZoneIndicatorType: " << indicatorType;

    return indicatorType; 

}

/*!

    InfoWidgetNetworkHandler::enableMcn()

*/

void InfoWidgetNetworkHandler::enableMcn() 

{

    DPRINT;

    if (!readMcnDisplayState()) {

        DPRINT << ": enabling mcn display cenrep";

        writeMcnDisplayState(true); 

    }

}

/*!

    InfoWidgetNetworkHandler::disableMcn()

*/

void InfoWidgetNetworkHandler::disableMcn()

{

    DPRINT;

    if (readMcnDisplayState()) {

        DPRINT << ": disabling mcn display cenrep";

        writeMcnDisplayState(false); 

    }

}

/*!

    InfoWidgetNetworkHandler::mcnName()

*/

QString InfoWidgetNetworkHandler::mcnName() const 

{

    DPRINT;

    QString qBuf;

    qBuf = QString((QChar*)m_nwInfo.iMCNName.Ptr(),

        m_nwInfo.iMCNName.Length());

    DPRINT << ": mcnName: " << qBuf;

    return qBuf; 

}

/*!

    InfoWidgetNetworkHandler::mcnIndicatorType()

*/

int InfoWidgetNetworkHandler::mcnIndicatorType() const 

{

    DPRINT;

    int indicatorType = m_nwInfo.iMCNIndicatorType;

    DPRINT << ": mcnIndicatorType: " << indicatorType;

    return indicatorType; 

}

/*!

    InfoWidgetNetworkHandler::networkRegistrationStatus()

*/

int InfoWidgetNetworkHandler::networkRegistrationStatus() const 

{

    DPRINT << ": registration status: " <<

            static_cast<int>(m_nwInfo.iRegistrationStatus);

    return static_cast<int>(m_nwInfo.iRegistrationStatus); 

}

/*!

    InfoWidgetNetworkHandler::isOnline()

    Check if network registration status is registered and 

    return status accordingly 

*/

bool InfoWidgetNetworkHandler::isOnline() const

{

    bool online(false); 

    switch (networkRegistrationStatus()) {

        case ENWRegisteredBusy: // Fall through

        case ENWRegisteredOnHomeNetwork: // Fall through

        case ENWRegisteredRoaming: 

            online = true;

            break; 

        default: 

            break; 

    }

    DPRINT << ": online: " << online;

    return online; 

}

/*!

    InfoWidgetNetworkHandler::logCurrentInfo()

*/

void InfoWidgetNetworkHandler::logCurrentInfo()

{

    DPRINT << ": IN"; 

    QString qBuf; 

    DPRINT << "iMCNIndicatorType " << m_nwInfo.iMCNIndicatorType;  

    qBuf = QString((QChar*)m_nwInfo.iMCNName.Ptr(),

        m_nwInfo.iMCNName.Length());

    DPRINT << "iMCNName " << qBuf;

    qBuf = QString((QChar*)m_nwInfo.iSPName.Ptr(),m_nwInfo.iSPName.Length());

    DPRINT << "iSPName " << qBuf;

    DPRINT << "iServiceProviderNameDisplayReq " 

        << m_nwInfo.iServiceProviderNameDisplayReq;

    DPRINT << "iViagIndicatorType " << m_nwInfo.iViagIndicatorType; 

    qBuf = QString((QChar*)m_nwInfo.iViagTextTag.Ptr(),

        m_nwInfo.iViagTextTag.Length());

    DPRINT << "iViagTextTag " << qBuf;

    DPRINT << ": OUT";

} 

/*!

    InfoWidgetNetworkHandler::HandleNetworkMessage()

*/

void InfoWidgetNetworkHandler::HandleNetworkMessage( 

    const TNWMessages aMessage )

{   

    DPRINT << ": message: " << aMessage;

    bool acceptedMessage = false;

    switch (aMessage) {

        case ENWMessageCurrentCellInfoMessage: // Fall through 

        case ENWMessageServiceProviderNameChange: // Fall through

        case ENWMessageNetworkRegistrationStatusChange: // Fall through

            acceptedMessage = true;

            break;

        default:

            // not interesting message, filter out

            DPRINT << ": message filtered out";

            acceptedMessage = false;

    }

    if (acceptedMessage) {

        int result = 0;

        QT_TRYCATCH_ERROR(result, emit networkDataChanged());

        if (0 != result) {

            DPRINT << ": Exception occured while emitting signal:" << result;

        }

    }

}

/*!

    InfoWidgetNetworkHandler::HandleNetworkError()

*/

void InfoWidgetNetworkHandler::HandleNetworkError( 

    const TNWOperation aOperation, 

    TInt aErrorCode )

{

    DPRINT << ": operation: " << aOperation <<  

        " error code: " << aErrorCode;

    // Reset invalid data  

    switch (aOperation) {

        case MNWMessageObserver::ENWGetServiceProviderName:

            m_nwInfo.iServiceProviderNameDisplayReq = 

                    RMobilePhone::KDisplaySPNNotRequired;

            m_nwInfo.iSPName.Zero();

        break;

        default: 

            break; 

    }

    // Emit error signal 

    int result = 0;

    QT_TRYCATCH_ERROR(result, emit networkError( 

        static_cast<int>(aOperation), static_cast<int>(aErrorCode)));

    if (0 != result) {

        DPRINT << ": Exception occured while emitting signal:" << result;

    }

}

/*!

    InfoWidgetNetworkHandler::writeMcnDisplayState()

    Handler for cenrep key writing   

*/

void InfoWidgetNetworkHandler::writeMcnDisplayState(bool enabled)

{

    DPRINT << ": IN";

    XQSettingsManager *settingsManager = new XQSettingsManager(0); 

    XQSettingsKey settingsKey(XQSettingsKey::TargetCentralRepository, 

        KCRUidNetworkSettings.iUid, KSettingsMcnDisplay);

    int value; 

    if (enabled) {

        value = 1; 

    } else {

        value = 0; 

    }

    bool result = settingsManager->writeItemValue(settingsKey, value );

    delete settingsManager;

    DPRINT << ": OUT"; 

}

/*!

    InfoWidgetNetworkHandler::readMcnDisplayState()

*/

bool InfoWidgetNetworkHandler::readMcnDisplayState()

{

    DPRINT << ": IN";

    bool mcnDisplayKeyOn(false); 

    XQSettingsManager *settingsManager = new XQSettingsManager(0); 

    XQSettingsKey settingsKey(XQSettingsKey::TargetCentralRepository, 

        KCRUidNetworkSettings.iUid, KSettingsMcnDisplay); 

    bool conversionOk(false); 

    int value = settingsManager->readItemValue(

            settingsKey,

            XQSettingsManager::TypeInt).toInt(&conversionOk);

    if (conversionOk && value == 1) {

        mcnDisplayKeyOn = true; 

    }

    delete settingsManager;

    DPRINT << ": OUT";

    return mcnDisplayKeyOn; 

}

// End of File.