/*

 * 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: 

 *   EAP Wizard Page: Outer type selection

 *

 */

// System includes

#include <HbDocumentLoader>

#include <HbMainWindow>

#include <HbWidget>

#include <HbRadioButtonList>

#include <HbLabel>

#include <eapqtpluginhandle.h>

#include <eapqtplugininfo.h>

#include <eapqtconfiginterface.h>

#include <eapqtconfig.h>

#include <eapqtpacstoreconfig.h>

// User includes

#include "wlanwizardhelper.h"

#include "eapwizard_p.h"

#include "eapwizardpageoutertype.h"

/*!

   \class EapWizardPageOuterType

   \brief Implements EAP wizard page: Outer EAP type selection

 */

// External function prototypes

// Local constants

// ======== LOCAL FUNCTIONS ========

// ======== MEMBER FUNCTIONS ========

/*!

   Constructor.

   @param [in] parent Pointer to EAP Wizard private implementation.

 */

EapWizardPageOuterType::EapWizardPageOuterType(EapWizardPrivate* parent) :

    EapWizardPage(parent),

    mWidget(NULL),

    mRadio(NULL),

    mTitle(NULL),

    mDocumentLoader(NULL),    

    mValid(false)

{

}

/*!

   Destructor.

 */

EapWizardPageOuterType::~EapWizardPageOuterType()

{

}

/*!

   See WlanWizardPage. 

 */

HbWidget* EapWizardPageOuterType::initializePage()

{

    if (!mWidget) {

        bool ok;

        mDocumentLoader.reset(

            new HbDocumentLoader(mWizard->wizardHelper()->mainWindow()));

        mDocumentLoader->load(":/docml/occ_eap_wizard_01_02_04.docml", &ok);

        Q_ASSERT(ok);

        loadDocmlSection(mWizard->wizardHelper()->mainWindow()->orientation());

        mWidget = qobject_cast<HbWidget*> (mDocumentLoader->findWidget("occ_eap_wizard_01"));

        Q_ASSERT(mWidget);

        mRadio = qobject_cast<HbRadioButtonList*> (mDocumentLoader->findWidget("list"));

        Q_ASSERT(mRadio);

        mTitle = qobject_cast<HbLabel*> (mDocumentLoader->findWidget("title"));

        Q_ASSERT(mTitle);

        mTitle->setPlainText(hbTrId("txt_occ_title_select_eap_type"));

        QStringList items;

        appendToList(items, EapQtPluginHandle::PluginPeap);

        appendToList(items, EapQtPluginHandle::PluginEapTtls);

        appendToList(items, EapQtPluginHandle::PluginEapTls);

        appendToList(items, EapQtPluginHandle::PluginEapFast);

        appendToList(items, EapQtPluginHandle::PluginLeap);

        appendToList(items, EapQtPluginHandle::PluginEapAka);

        appendToList(items, EapQtPluginHandle::PluginEapSim);

        mRadio->setItems(items);

        ok = connect(

            mRadio, SIGNAL(itemSelected(int)), 

            this, SLOT(itemSelected(int)));

        Q_ASSERT(ok);

        ok = connect(

            mWizard->wizardHelper()->mainWindow(), 

            SIGNAL(orientationChanged(Qt::Orientation)), 

            this, 

            SLOT(loadDocmlSection(Qt::Orientation)));

        Q_ASSERT(ok);

    }

    return mWidget;

}

/*!

   Loads the required orientation of docml.

   @param [in] orientation Orientation to be loaded. 

 */

void EapWizardPageOuterType::loadDocmlSection(Qt::Orientation orientation)

{

    EapWizardPage::loadDocmlSection(

        mDocumentLoader.data(),

        orientation,

        ":/docml/occ_eap_wizard_01_02_04.docml",

        "portrait_section",

        "landscape_section");

}

/*!

   See WlanWizardPage.

   @return next wizard page:

   - WlanWizardPage::PageProcessSettings: For EAP-AKA and EAP-SIM

   - EapWizardPage::PageCertificateCa: For PEAP, EAP-TLS and EAP-TTLS 

   - EapWizardPage::PageUsernamePassword: For LEAP and EAP-FAST (pac confirmed)

   - EapWizardPage::PageNewPacStorePassword: For EAP-FAST (no pac store)

   - EapWizardPage::PagePromptPacStorePassword: For EAP-FAST (confirm pac store)

 */

int EapWizardPageOuterType::nextId() const

{

    int id = WlanWizardPage::PageNone;

    EapQtPluginHandle::Plugin handle = 

        static_cast<EapQtPluginHandle::Plugin>(mEapTypes.at(mRadio->selected()));

    switch (handle) {

    case EapQtPluginHandle::PluginPeap:

    case EapQtPluginHandle::PluginEapTtls:

    case EapQtPluginHandle::PluginEapTls:

        id = EapWizardPage::PageCertificateCa;

        break;

    case EapQtPluginHandle::PluginEapFast:

        id = nextIdForEapFast();

        break;

    case EapQtPluginHandle::PluginLeap:

        id = EapWizardPage::PageUsernamePassword;

        break;

    default:

        Q_ASSERT(EapQtPluginHandle::PluginEapAka == handle ||

            EapQtPluginHandle::PluginEapSim == handle);   

        id = WlanWizardPage::PageProcessSettings;

        break;

    }

    mWizard->setConfigurations(EapWizardPrivate::OuterType, handle);

    return id;

}

/*!

   See WlanWizardPage.

   Validates the content of the page.

   @return true if content is valid.

 */

bool EapWizardPageOuterType::showPage()

{

    return mValid;

}

/*!

   Slot for itemSelected() signal from HbRadioButtonList.

   @param [in] index NOT USED.

 */

void EapWizardPageOuterType::itemSelected(int index)

{

    Q_UNUSED(index);

    mValid = true;

    mWizard->wizardHelper()->enableNextButton(mValid);

}

/*!

   Appends given method to radiobutton list if plugin (method) is supported

   @param [in,out] items the content of radiobutton list

   @param [in] pluginHandle EAP Type plugin handle to be added.

 */

void EapWizardPageOuterType::appendToList(

    QStringList &items, int pluginHandle)

{

    if (mWizard->eapConfigurationInterface()->isSupportedOuterType(

        (EapQtPluginHandle::Plugin)pluginHandle)) {

        items << mWizard->eapTypeToString(pluginHandle);

        mEapTypes.append(pluginHandle);

    }

}

/*

   Getter for next page id when outer eap type is EAP-FAST.

   @return Page ID.

 */

int EapWizardPageOuterType::nextIdForEapFast() const

{

    int pageId;

    mWizard->setConfigurations(EapWizardPrivate::InnerType,

        EapQtPluginHandle::PluginEapMschapv2);

    EapQtPacStoreConfig pacStoreConf;

    int pacStoreState = EapQtPacStoreConfig::PacStoreStateStoreNotExists;

    if (mWizard->eapConfigurationInterface()->readPacStoreConfiguration(pacStoreConf)) {

        pacStoreState = pacStoreConf.value(EapQtPacStoreConfig::PacStoreState).toInt();   

    } else {

        pacStoreConf.clear();

        pacStoreConf.setValue(EapQtPacStoreConfig::PacStoreReset, true);

        mWizard->eapConfigurationInterface()->savePacStoreConfiguration(pacStoreConf);

    }

    mWizard->setConfigurations(EapWizardPrivate::PacStoreState, pacStoreState);

    switch (pacStoreState) {

    case EapQtPacStoreConfig::PacStoreStateStoreNotExists:

        pageId = EapWizardPage::PageNewPacStorePassword;

        break;

    case EapQtPacStoreConfig::PacStoreStatePasswordRequired:

        pageId = EapWizardPage::PagePromptPacStorePassword;

        break;

    default:

        Q_ASSERT(pacStoreState == EapQtPacStoreConfig::PacStoreStatePasswordStored);

        pageId = EapWizardPage::PageUsernamePassword;

        break;

    }

    return pageId;

}