/*

* 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: 

*

*/

#include "btdelegateinquiry.h"

#include "btdelegatefactory.h"

#include "btqtconstants.h"

#include <btsettingmodel.h>

#include <btdevicemodel.h>

#include <bluetoothuitrace.h>

BtDelegateInquiry::BtDelegateInquiry(

        BtSettingModel* settingModel, 

        BtDeviceModel* deviceModel, QObject* parent )

    :BtAbstractDelegate( settingModel, deviceModel, parent )

{

    mAbstractDelegate = NULL;

}

BtDelegateInquiry::~BtDelegateInquiry()

{

}

void BtDelegateInquiry::exec( const QVariant& params )

{

    Q_UNUSED(params);

    if(isBtPowerOn()) {

        exec_inquiry();

    }

    else {

        //If Bt Power is off, switch it on and then perform pairing.

        //todo: Do we ask for user confirmation here..?

        if (!mAbstractDelegate) { 

            mAbstractDelegate = BtDelegateFactory::newDelegate(BtDelegate::ManagePower, 

                    getSettingModel(), getDeviceModel() ); 

            connect( mAbstractDelegate, SIGNAL(commandCompleted(int)), this, SLOT(powerDelegateCompleted(int)) );

            mAbstractDelegate->exec(QVariant(BtPowerOn));

        }

    }

}

void BtDelegateInquiry::powerDelegateCompleted(int error)

{

    if (mAbstractDelegate) {

        disconnect(mAbstractDelegate);

        delete mAbstractDelegate;

        mAbstractDelegate = 0;

    }

    if ( error == KErrNone ) {

        exec_inquiry();

    } 

    else {

        // error

        emit commandCompleted(error);

    }

}

void BtDelegateInquiry::exec_inquiry()

{

    bool err = getDeviceModel()->searchDevice();

    emit commandCompleted(err);  // in case of error, passing original error back

}

void BtDelegateInquiry::cancel()

{

    getDeviceModel()->cancelSearchDevice();

}