/*

* Copyright (c) 2007-2008 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:  Implementation of TWsfAiController.

*

*/

//  EXTERNAL INCLUDES

#include <apgcli.h>

#include <centralrepository.h>

#include <browseruisdkcrkeys.h>

#include <AknIconArray.h>

#include <AknQueryDialog.h>

#include <cmpluginwlandef.h>

#include <ErrorUI.h>

#include <StringLoader.h>

#include <aknnotewrappers.h>

#include <wsfaipluginrsc.rsg>

#include <rconnmon.h>

#include <utf.h>

#include <cmmanager.h>

#include <internetconnectivitycrkeys.h>

#include <wlanerrorcodes.h>

#include <ConnectionUiUtilities.h>

//  CLASS HEADER

#include "wsfaicontroller.h"

//  INTERNAL INCLUDES

#include "wsfwlaninfo.h"

#include "wsfwlaninfoarray.h"

#include "wsfaiuiobserver.h"

#include "wsfaimodel.h"

#include "wsficonarraycreator.h"

#include "wsfmodel.h"

#include "wsfsearchwlansdialog.h"

#include "wsfaicontrollercmds.h"

#include "wsfactivewaiter.h"

#include "wsflogger.h"

#include "wsfdbobserver.h"

#include "wsfactivewrappers.h"

//  MACROS

#ifdef _DEBUG

    _LIT( KControllerPanic, "CWsfAiController" );

    #define _ASS_D( cond ) __ASSERT_DEBUG( (cond), \

            User::Panic( KControllerPanic, __LINE__) )

#else

    #define _ASS_D( cond )

#endif //_DEBUG

//  LOCAL DEFINITIONS

LOCAL_D const TInt KFirstItemArrayIndex = 0;

// index value to suppress 1 second refreshing state

static const TInt KSuppressRefreshIndex = 1024;

// --------------------------------------------------------------------------

// TWsfAiController::TWsfAiController

// --------------------------------------------------------------------------

//

TWsfAiController::TWsfAiController():

    iModel( NULL ),

    iAiModel( NULL ),

    iUi( NULL ),

    iDbObserver( NULL ),

    {

    // null the pointers

    iConnectedWlan.iConnectionState = ENotConnected;

    }

// ---------------------------------------------------------

// CWsfActiveWaiter::DeInitializeL

// ---------------------------------------------------------

//    

void TWsfAiController::DeInitializeL()

    {

    LOG_ENTERFN( "TWsfAiController::DeInitializeL" );

    }

// --------------------------------------------------------------------------

// TWsfAiController::Initialize

// --------------------------------------------------------------------------

//

void TWsfAiController::InitializeL( CEikonEnv* aEnv, CWsfModel* aModel, 

                                    CWsfAiModel* aAiModel, 

                                    CWsfDbObserver* aObserver, 

                   					CWsfActiveWrappers* aActiveWrappers )

    {

    LOG_ENTERFN( "TWsfAiController::InitializeL" );

    iEnv = aEnv;

    iModel = aModel;

    iAiModel = aAiModel;

    iDbObserver = aObserver;

    iActiveWrappers = aActiveWrappers;

    iDbObserver->SetController( this );

    iDbObserver->ActivateItL();

    iModel->SetEngineObserver( this );

    }

// ---------------------------------------------------------------------------

// TWsfMainController::BrowserLaunchCompleteL

// ---------------------------------------------------------------------------

// 

void TWsfAiController::BrowserLaunchCompleteL()

    {

    LOG_ENTERFN( "TWsfAiController::BrowserLaunchCompleteL" );

    // no implementation required

    }

// ---------------------------------------------------------------------------

// TWsfMainController::BrowserExitL

// ---------------------------------------------------------------------------

// 

void TWsfAiController::BrowserExitL()

    {

    LOG_ENTERFN( "TWsfAiController::BrowserExitL" ); 

    // no implementation required

    }

// ---------------------------------------------------------------------------

// TWsfMainController::BrowserLaunchFailed

// ---------------------------------------------------------------------------

//

#ifdef _DEBUG

void TWsfAiController::BrowserLaunchFailed( TInt aError )

    {

    LOG_ENTERFN( "TWsfAiController::BrowserLaunchFailed" ); 

    LOG_WRITEF( "error = %d", aError );

#else

void TWsfAiController::BrowserLaunchFailed( TInt /*aError*/ )

    {   

    // no implementation required

#endif

    }

// ---------------------------------------------------------------------------

// TWsfMainController::ConnectingL

// ---------------------------------------------------------------------------

//

void TWsfAiController::ConnectingL( TUint32 /*aIapId*/ )

    {

    LOG_ENTERFN( "TWsfAiController::ConnectingL" ); 

    iModel->SetConnecting( ETrue );

    iAiModel->SetConnecting( ETrue );

    iUi->StartConnectingAnimationL();

    RefreshUiL();

    }

// ---------------------------------------------------------------------------

// TWsfMainController::ConnectingFinishedL

// ---------------------------------------------------------------------------

//

#ifdef _DEBUG

void TWsfAiController::ConnectingFinishedL( TInt aResult )

    {

    LOG_ENTERFN( "TWsfAiController::ConnectingFinishedL" );

    LOG_WRITEF( "aResult = %d", aResult );

#else

void TWsfAiController::ConnectingFinishedL( TInt /*aResult*/ )

    {

#endif

    if ( iModel->IsConnecting() )

        {

        iModel->SetConnecting( EFalse );

        }

    iAiModel->SetConnecting( EFalse );

    RefreshUiL();

    }

// --------------------------------------------------------------------------

// TWsfAiController::StartupRefresh

// --------------------------------------------------------------------------

//

void TWsfAiController::StartupRefresh()

    {

    LOG_ENTERFN( "TWsfAiController::StartupRefresh" );

    iActiveWrappers->RefreshWLANList( ETrue );

    }

// --------------------------------------------------------------------------

// TWsfAiController::StartupRefreshDataReadyL

// --------------------------------------------------------------------------

//

void TWsfAiController::StartupRefreshDataReadyL()

    {

    LOG_ENTERFN( "TWsfAiController::StartupRefreshDataReadyL" );

    iInfoArray = iActiveWrappers->GetWLANList();

    iConnectedWlan = iActiveWrappers->GetConnectedWLANNetwork();

    iAiModel->SetConnected( iConnectedWlan.Connected() );

    iAiModel->SetConnectedWlanInfo( iConnectedWlan );

    LOG_WRITEF( "Connected = %d", iConnectedWlan.Connected() );

    MDesCArray* data = iAiModel->FormatSingleLineWlanListL( iInfoArray );

    iUi->UpdateHotSpotsL( data, KSuppressRefreshIndex );    

    }

// --------------------------------------------------------------------------

// TWsfAiController::SetUi

// --------------------------------------------------------------------------

//

void TWsfAiController::SetUi( MWsfAiUiObserver& aUi )

    {

    LOG_ENTERFN( "TWsfAiController::SetUi" );

    iUi = &aUi;    

    }

// --------------------------------------------------------------------------

// TWsfAiController::HandleSelectionKeyL

// --------------------------------------------------------------------------

//

void TWsfAiController::HandleSelectionKeyL()

    {

    LOG_ENTERFN( "TWsfAiController::HandleSelectionKeyL" );

    _ASS_D( iAiModel );

    if ( !iAiModel->ScanningOn() && !iAiModel->Connected() )

        {

        // scanning was off and there wasn't a connected network

        EnableScanL();

        }

    else

        {

        // scanning was on

        // menu contents depend on the connection and browser status

        if ( iModel->IsConnecting() )

            {

            // connecting

            HandleMskIfConnectingL();

            }

        else if ( !iAiModel->Connected() )

            {

            // not connected

            HandleMskIfOfflineL();

            }

        else

            {

            // connected

            if ( IsWlanUsedByBrowserL() )

                {

                // browser is using active WLAN connection

                HandleMskIfBrowsingL();

                }

            else

                {

                // browser is not running or not using the WLAN

                HandleMskIfConnectedL();

                }

            }

        }

    }

// --------------------------------------------------------------------------

// TWsfAiController::WlanListChangedL

// --------------------------------------------------------------------------

//

void TWsfAiController::WlanListChangedL()

    {

    LOG_ENTERFN("TWsfAiController::WlanListChangedL" );

    _ASS_D( iAiModel );

    if ( !iAiModel->ScanningOn() )

        {

        return;

        }

    iActiveWrappers->RefreshWLANList( EFalse );

    }

// --------------------------------------------------------------------------

// TWsfAiController::WlanListDataReadyL

// --------------------------------------------------------------------------

//

void TWsfAiController::WlanListDataReadyL()

    {

    LOG_ENTERFN("TWsfAiController::WlanListDataReadyL" );

    _ASS_D( iAiModel );

    iInfoArray = iActiveWrappers->GetWLANList();

    iConnectedWlan = iActiveWrappers->GetConnectedWLANNetwork();

    iAiModel->SetConnected( iConnectedWlan.Connected() );

    iAiModel->SetConnectedWlanInfo( iConnectedWlan );

    LOG_WRITEF( "Connected = %d", iConnectedWlan.Connected() );

    if ( !iAiModel->ScanningOn() && !iAiModel->Connected() )

        {

        return;

        }

    _ASS_D( iModel );

    _ASS_D( iUi );

    TBool match( EFalse );    

    TWsfWlanInfo previousSelected;        

    CWsfWlanInfoArray* modelArr = iAiModel->GetInfoArray();   

    if ( modelArr )

        {

        TInt selectedItem = iUi->SelectedItem();

        if ( selectedItem >= KFirstItemArrayIndex && 

             selectedItem < modelArr->Count() )

            {

            TWsfWlanInfo* temp = modelArr->At( selectedItem );

            if ( temp )

                {

                match = ETrue;

                previousSelected = *temp;

                }                

            }

        }

    MDesCArray* data = iUi->MultilineControl() ? 

            iAiModel->FormatWlanListL( iInfoArray, ETrue ): 

            iAiModel->FormatSingleLineWlanListL( iInfoArray );

    TInt index( KErrNotFound );

    if ( match )

        {            

        TWsfWlanInfo* currentMatch = iInfoArray->Match( 

                                                    previousSelected.iSsid, 

                                                    iInfoArray->Count() );

        if ( currentMatch )

            {

            index = iInfoArray->GetArrayIndex( currentMatch );

            }

        }

    if ( !iUi->MultilineControl() && iModel->IsConnecting() )

        {

        index = KSuppressRefreshIndex;

        }

    iUi->UpdateHotSpotsL( data, index );

    }

// --------------------------------------------------------------------------

// TWsfAiController::NotifyEngineError

// --------------------------------------------------------------------------

//

void TWsfAiController::NotifyEngineError( TInt aError )

    {

    LOG_ENTERFN( "TWsfAiController::NotifyEngineError" );

    //Let the user know about the error.

    LOG_WRITEF( "error = %d", aError );

    TRAP_IGNORE( DoHandleEngineErrorL( aError ) ); 

    }

// --------------------------------------------------------------------------

// TWsfAiController::ScanDisabledL

// --------------------------------------------------------------------------

//

void TWsfAiController::ScanDisabledL()

    {

    LOG_ENTERFN( "TWsfAiController::ScanDisabledL" );

    // no implementation required

    }

// --------------------------------------------------------------------------

// TWsfAiController::ScanEnabledL

// --------------------------------------------------------------------------

//

void TWsfAiController::ScanEnabledL()

    {

    LOG_ENTERFN( "TWsfAiController::ScanEnabledL" );

    iActiveWrappers->RefreshScan();

    }

// --------------------------------------------------------------------------

// TWsfAiController::WlanConnectionActivatedL

// --------------------------------------------------------------------------

//

void TWsfAiController::WlanConnectionActivatedL()

    {

    LOG_ENTERFN( "TWsfAiController::WlanConnectionActivatedL" );

    iModel->SetConnecting( EFalse );

    iAiModel->SetConnected( ETrue );

    iAiModel->SetConnecting( EFalse );

    iActiveWrappers->RefreshWLANList( EFalse ); 

    } 

// --------------------------------------------------------------------------

// TWsfAiController::WlanConnectionClosedL

// --------------------------------------------------------------------------

//

void TWsfAiController::WlanConnectionClosedL()

    {

    LOG_ENTERFN( "TWsfAiController::WlanConnectionClosedL" );

    iModel->SetConnecting( EFalse );

    iAiModel->SetConnected( EFalse );

    iAiModel->SetConnecting( EFalse );

    if ( iAiModel->ScanningOn() )

        {

        iActiveWrappers->RefreshWLANList( EFalse ); 

        }

    else

        {

        iUi->DisplayEngineOffL();

        }

    }

// ---------------------------------------------------------------------------

// TWsfMainController::ConnectionCreationProcessFinished

// ---------------------------------------------------------------------------

//

void TWsfAiController::ConnectionCreationProcessFinishedL( TInt aResult )

    {

    LOG_ENTERFN( "TWsfAiController::ConnectionCreationProcessFinished" );

    LOG_WRITEF( "aResult = %d", aResult );

    // release flags if we leave occures

    CleanupStack::PushL( TCleanupItem( CleanUpConnectingL, this ) );

    if ( iModel->IsConnecting() )

        {

        iModel->SetConnecting( EFalse );

        }

    iAiModel->SetConnecting( EFalse );

    if ( aResult == KErrNone )

        {

        iAiModel->SetConnected( ETrue );

            {

            StartWebBrowserL( iUsedInfo );

            }

        }

    else

        {

        iAiModel->SetConnected( EFalse );

        }

    // pop cleanup item 

    CleanupStack::Pop();

    }

// --------------------------------------------------------------------------

// TWsfAiController::StartBrowsingL

// --------------------------------------------------------------------------

//

void TWsfAiController::StartBrowsingL( TWsfWlanInfo& aInfo )

    {

    LOG_ENTERFN( "TWsfAiController::StartBrowsingL" );

    _ASS_D( iModel );

    iUsedInfo = aInfo;

    // Prevent connections to ad-hoc + WPA 

    if ( iUsedInfo.iNetMode == CMManager::EAdhoc 

            && iUsedInfo.iSecurityMode == CMManager::EWlanSecModeWpa )

        {

        CErrorUI* errorUi = CErrorUI::NewLC();

        errorUi->ShowGlobalErrorNoteL( KErrNotSupported );

        CleanupStack::PopAndDestroy( errorUi ); // errorUi

        return;

        }

    // make sure we don't show connecting stuff forever

    CleanupStack::PushL( TCleanupItem( CleanUpConnectingL, this ) );

    if ( !iUsedInfo.Connected() )

        {

        ConnectL( iUsedInfo, EFalse, EFalse );

        }

    else

        {

        LOG_WRITE("Start browser to connected network...");

        StartWebBrowserL( iUsedInfo );

        }

    // pop cleanup item 

    CleanupStack::Pop();

    }

// --------------------------------------------------------------------------

// TWsfAiController::StartWebBrowserL

// --------------------------------------------------------------------------

//