/*!

* Copyright (c) 2010 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: Implements Life Timer key sequence handling.

*

*/

#include <QDebug>

#include <hbmessagebox.h>

#include <hbdevicemessagebox.h>

#include <hbextendedlocale.h>

#include <etelmm.h>

#include <rmmcustomapi.h>

#include <mmtsy_names.h>

#include <xqconversions.h>

#include "lifetimerkeysequencehandler.h"

#include "keysequencerecognitionservicedefs.h"

#include "telservicesinternalcrkeys.h"

#include "telservicesvariant.hrh"

#include "keysequencerecognitionservicelog.h"

/*!

  LifeTimerKeySequenceHandler::LifeTimerKeySequenceHandler.

 */

LifeTimerKeySequenceHandler::LifeTimerKeySequenceHandler(

    QObject* parent)

    : 

    KeySequenceHandler(parent),

    m_messageBox(0),

    m_repository(0)

{

    DPRINT_METHODENTRYEXIT;

    CRepository *repository = 0;

    QT_TRAP_THROWING(repository = CRepository::NewL(KCRUidTelSrvVariation))

    m_repository.reset(repository);

    if (lifeTimerFeatureEnabled()) {

        setKeySequenceValidator(QRegExp::escape(KCodeLifeTimer));

    }

}

/*!

  LifeTimerKeySequenceHandler::~LifeTimerKeySequenceHandler.

 */

LifeTimerKeySequenceHandler::~LifeTimerKeySequenceHandler()

{

    DPRINT_METHODENTRYEXIT;

    destroyMessageBox();

}

/*!

  LifeTimerKeySequenceHandler::executeKeySequence.

 */

bool LifeTimerKeySequenceHandler::executeKeySequence(

    const QString &keySequence)

{

    DPRINT_METHODENTRYEXIT;

    bool handled = true;

    if (KCodeLifeTimer == keySequence && lifeTimerFeatureEnabled()) {

        launchLifeTimerDialog();

    } else {

        handled = false;

    }

    return handled;

}

/*!

  LifeTimerKeySequenceHandler::launchLifeTimerDialog().

 */

void LifeTimerKeySequenceHandler::launchLifeTimerDialog()

{

    DPRINT_METHODENTRYEXIT;

    destroyMessageBox();

    QString lifeTimerData = constructLifeTimerData();

    QString lifeTimerNoteText = 

        hbTrId("txt_phone_info_life_timer").arg(lifeTimerData);

    m_messageBox = new HbDeviceMessageBox(

        lifeTimerNoteText, 

        HbMessageBox::MessageTypeInformation);

    m_messageBox->setTimeout(HbPopup::NoTimeout);

    QObject::connect(

        m_messageBox, SIGNAL(aboutToClose()), 

        this, SLOT(destroyMessageBox()));

    m_messageBox->show();

}

/*!

  LifeTimerKeySequenceHandler::constructLifeTimerData.

 */

QString LifeTimerKeySequenceHandler::constructLifeTimerData()

{

    DPRINT_METHODENTRYEXIT;

    QString lifeTimerText;

    RTelServer telephonyServer;

    RMobilePhone mobilePhone;

    RMmCustomAPI mmCustomApi;

    QT_TRAP_THROWING(

        openEtelConnectionL(telephonyServer, mobilePhone, mmCustomApi);

    )

    RMmCustomAPI::TLifeTimeData lifeTimeData;

    RMmCustomAPI::TLifeTimeDataPckg dataPckg(lifeTimeData);

    int lifeTimeDataQueryResult = mmCustomApi.GetLifeTime(dataPckg);

    closeEtelConnection(telephonyServer, mobilePhone, mmCustomApi);

    if (KErrNone == lifeTimeDataQueryResult) {

        lifeTimeData = dataPckg();

        HbExtendedLocale locale = HbExtendedLocale::system();

        lifeTimerText.append(QString::number(lifeTimeData.iHours));

        const int KMinuteSeparatorInd = 2;

        lifeTimerText.append(locale.timeSeparator(KMinuteSeparatorInd));

        lifeTimerText.append(

            QString::number(static_cast<int>(lifeTimeData.iMinutes)));

        // pad hour field to a length of 6 digits

        const int KLifeTimerDataFieldLength = 9;

        lifeTimerText = lifeTimerText.rightJustified(

            KLifeTimerDataFieldLength, QChar('0'));

    }

    return lifeTimerText;

}

/*!

  LifeTimerKeySequenceHandler::openEtelConnectionL.

 */

void LifeTimerKeySequenceHandler::openEtelConnectionL(

    RTelServer &telephonyServer,

    RMobilePhone &mobilePhone,

    RMmCustomAPI &mmCustomApi)

{

    DPRINT_METHODENTRYEXIT;

    User::LeaveIfError(telephonyServer.Connect());

    User::LeaveIfError(mobilePhone.Open(telephonyServer, KMmTsyPhoneName()));

    User::LeaveIfError(mmCustomApi.Open(mobilePhone));

}

/*!

  LifeTimerKeySequenceHandler::closeEtelConnection.

 */

void LifeTimerKeySequenceHandler::closeEtelConnection(

    RTelServer &telephonyServer,

    RMobilePhone &mobilePhone,

    RMmCustomAPI &mmCustomApi)

{

    DPRINT_METHODENTRYEXIT;

    mmCustomApi.Close();

    mobilePhone.Close();

    telephonyServer.Close();

}

/*!

  LifeTimerKeySequenceHandler::lifeTimerFeatureEnabled.

 */

bool LifeTimerKeySequenceHandler::lifeTimerFeatureEnabled()

{

    DPRINT_METHODENTRYEXIT;

    TInt telephoneVariant = 0;

    TInt result = m_repository->Get(KTelSrvVariationFlags, telephoneVariant);

    return (KErrNone == result) 

        ? static_cast<bool>(telephoneVariant & KTelSrvLVFlagLifeTimer)

        : false;

}

/*!

  LifeTimerKeySequenceHandler::destroyMessageBox.

 */

void LifeTimerKeySequenceHandler::destroyMessageBox()

{

    DPRINT_METHODENTRYEXIT;

    if (m_messageBox) {

        m_messageBox->deleteLater();

        m_messageBox = 0;

    }

}