/*

 * 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: 

 *   Wlan Wizard Scan List: Hierarchical list of scan results that can be

 *   utilized to limit available selection options in manual wlan wizard.

 *

 */

// System includes

#include <HbGlobal>

#include <QString>

#include <cmmanagerdefines_shim.h>

#include <wlanqtutilsap.h>

// User includes

#include "wlanwizardscanlist.h"

#include "wlanwizardpageinternal.h"

/*!

 * Constructor for WlanWizardScanList object.

 */

WlanWizardScanList::WlanWizardScanList()

{

}

/*!

 * Copy Constructor for WlanWizardScanList object.

 * @param [in] scanList is the object to be copied.

 */

WlanWizardScanList::WlanWizardScanList(const WlanWizardScanList &scanList):

    mOpenOptions(scanList.mOpenOptions)

{

}

/*!

 * Destructor for WlanWizardScanList object.

 */

WlanWizardScanList::~WlanWizardScanList()

{

}

/*!

 * This function builds a hash list of scan results. Key value in a hash item

 * is the network mode and the associated value is a list of security modes.

 * In other words, it is a list of network modes where each network mode points

 * to one or more security modes.

 * @param [in] results contains a list of scan results.

 */

void WlanWizardScanList::build(const QList<WlanScanResult> &results)

{

    for (int i = 0; i < results.size(); i++) {

        WlanNetworkSetting netMode;

        WlanSecuritySetting secMode;

        WlanScanResult item = results.at(i);

        netMode.wpsSupported = item.scanResult->value(WlanQtUtilsAp::ConfIdWpsSupported).toBool();

        netMode.mode = item.scanResult->value(WlanQtUtilsAp::ConfIdConnectionMode).toInt();

        netMode.hidden = (netMode.mode == CMManagerShim::Adhoc) ? false : item.networkHidden;

        secMode.mode = item.scanResult->value(WlanQtUtilsAp::ConfIdSecurityMode).toInt();

        secMode.usePsk = (secMode.mode == CMManagerShim::WlanSecModeWep) ? true

            : item.scanResult->value(WlanQtUtilsAp::ConfIdWpaPskUse).toBool();

        switch (secMode.mode) {

        case CMManagerShim::WlanSecMode802_1x:

            secMode.nextPageId = WlanWizardPage::PageEapStart;

            break;

        case CMManagerShim::WlanSecModeWep:

            secMode.nextPageId = WlanWizardPageInternal::PageKeyQuery;

            break;

        case CMManagerShim::WlanSecModeWpa:

        case CMManagerShim::WlanSecModeWpa2:

            if (secMode.usePsk) {

                secMode.nextPageId = WlanWizardPageInternal::PageKeyQuery;

            }

            else {

                secMode.nextPageId = WlanWizardPage::PageEapStart;

            }

            break;

        default:

            Q_ASSERT(CMManagerShim::WlanSecModeOpen == secMode.mode ||

                CMManagerShim::WlanSecModeWapi == secMode.mode);

            secMode.nextPageId = WlanWizardPage::PageProcessSettings;

            break;

        }

        // prevent duplicate settings.

        if (!mOpenOptions.contains(netMode)) {

            QList<WlanSecuritySetting> secList;

            secList.append(secMode);

            mOpenOptions.insert(netMode, secList);

        }

        else if (!(mOpenOptions.find(netMode)->contains(secMode))) {

            mOpenOptions.find(netMode)->append(secMode);  

        }

        // else an identical key-value pair is already in the list -> not added.

    }

}

/*!

 * This function returns a security mode setting at the requested location.

 * This function does not do any validity checks for the lists, so the user

 * needs to use netModes and secModes functions to prevent over-indexing.

 * @param [in] netMode key value for the hash list.

 * @param [in] index list index pointing to the security mode item.

 * @return security setting item reference.

 */

const WlanSecuritySetting &WlanWizardScanList::getSecMode(

    WlanNetworkSetting netMode,

    int index) const

{

    return mOpenOptions.value(netMode).at(index);

}

/*!

 * The number of key values available in the hash list.

 * @return the number of keys.

 */

int WlanWizardScanList::netModes() const

{

    return mOpenOptions.size();

}

/*!

 * The size of the security mode list associated to a network mode.

 * @param [in] netMode key value for the hash list.

 * @return the size of the list associated with the key.

 */

int WlanWizardScanList::secModes(WlanNetworkSetting netMode) const

{

    return mOpenOptions.find(netMode)->size();

}

/*!

 * This function returns the list of keys in the hash.

 * @return a list of keys.

 */

QList<WlanNetworkSetting> WlanWizardScanList::getNetModes() const

{

    return mOpenOptions.keys();

}