/*

* 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 CWsfDetailsViewModel.

*

*/

//  EXTERNAL INCLUDES

#include <badesca.h>

#include <StringLoader.h> 

#include <wlansniffer.rsg>

#include <coemain.h>

#include <avkon.rsg>

#include <cmpluginwlandef.h>

#include <cmmanager.h>

#include <cmconnectionmethod.h>

#include <rconnmon.h>

//  INTERNAL INCLUDES

#include "wsfwlaninfo.h"

#include "wsfdetailsviewmodel.h"

#include "wsfwlaninfoarray.h"

#include "wsflogger.h"

//  LOCAL DEFINITIONS

using namespace CMManager;

#ifdef _DEBUG

    _LIT( KDetailsViewModelPanic, "CWsfDetailsViewModel" );

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

            User::Panic( KDetailsViewModelPanic, __LINE__) )

#else

    #define _ASSERTD( cond ) {}

#endif //_DEBUG

// the size of the Details Listbox's array

const TInt KWlanInfoGranularity = 8;

// the size of the numbers in the NaviPane

const TInt KNumberLegth = 5;

// Listbox elements format string

_LIT( KListItemFormat, "%S\t%S" );

// NaviPane elements format string

_LIT( KPaneFormater, "%i/%i" ); 

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

// CWsfDetailsViewModel::CWsfDetailsViewModel()

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

//

CWsfDetailsViewModel::CWsfDetailsViewModel():iCoeEnv( CCoeEnv::Static() )

    {

    }

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

// CWsfDetailsViewModel::ConstructL()

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

//

void CWsfDetailsViewModel::ConstructL()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::ConstructL" );    

    iFormattedWlanInfo = new (ELeave) CDesCArrayFlat( KWlanInfoGranularity );

    }

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

// CWsfDetailsViewModel::NewL()

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

//

EXPORT_C CWsfDetailsViewModel* CWsfDetailsViewModel::NewL()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::NewL" );    

    CWsfDetailsViewModel* self = CWsfDetailsViewModel::NewLC();

    CleanupStack::Pop( self );

    return self;

    }

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

// CWsfDetailsViewModel::NewLC()

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

//

EXPORT_C CWsfDetailsViewModel* CWsfDetailsViewModel::NewLC()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::NewLC" );

    CWsfDetailsViewModel* self = new( ELeave ) CWsfDetailsViewModel;

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CWsfDetailsViewModel::~CWsfDetailsViewModel()

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

//

CWsfDetailsViewModel::~CWsfDetailsViewModel()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::~CWsfDetailsViewModel" );

    delete iFormattedWlanInfo;

    }

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

// CWsfDetailsViewModel::FormatWlanInfoL()

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

//

CDesCArrayFlat* CWsfDetailsViewModel::FormatWlanInfoL( 

                                            TWsfWlanInfo* aWlanInfo, 

                                            CWsfWlanInfoArray* aWlanArray )

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatWlanInfoL" );    

    _ASSERTD( aWlanArray );

    for( TInt i = 0; i < iFormattedWlanInfo->MdcaCount(); i++)

        {

        TPtrC temp = iFormattedWlanInfo->MdcaPoint( i );

        TBuf<100> tempElement = temp;

        LOG_WRITEF( "(1)iFormattedWlanInfo: %S", &tempElement );

        }

    iWlanArray = aWlanArray;

    iFormattedWlanInfo->Reset();

    // If Wlan if suppilied && arrays has items

    if ( aWlanInfo && VisibleWlans( *iWlanArray ) )

        {

        iWlanInfo = *aWlanInfo;

        TWsfWlanInfo* temp = iWlanArray->Match( aWlanInfo->iSsid, 

                                                VisibleWlans( *iWlanArray ) );

        if ( temp )

            {

            iIndex = iWlanArray->GetArrayIndex( temp );

            }

        else 

            {

            iIndex = iWlanArray->GetArrayIndex( &iWlanInfo );

            }

        // create array of not-connected WLAN data 

        FormatAndAppenWlanIapNameL();           

        FormatAndAppenWlanSsidL();

        FormatAndAppenSingnalL();

        FormatAndAppenModeL();

        FormatAndAppenSecurityL();

        FormatAndAppenCoverageL();

        FormatAndAppenSpeedL();

        }

    else if ( !aWlanInfo )// Current Wlan info has no signal

        {

        iWlanInfo.iStrengthLevel = EWlanSignalUnavailable;

        FormatAndAppenWlanIapNameL();

        FormatAndAppenWlanSsidL();

        FormatAndAppenSingnalL();

        }

    for( TInt i = 0; i < iFormattedWlanInfo->MdcaCount(); i++)

        {

        TPtrC temp = iFormattedWlanInfo->MdcaPoint( i );

        TBuf<100> tempElement = temp;

        LOG_WRITEF( "(2)iFormattedWlanInfo: %S", &tempElement );

        }

    return iFormattedWlanInfo;

    }

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

// CWsfDetailsViewModel::FormatNextWlanInfoL()

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

//

CDesCArrayFlat* CWsfDetailsViewModel::FormatNextWlanInfoL()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatNextWlanInfoL" );

    _ASSERTD( iWlanArray );

    if( iIndex < VisibleWlans( *iWlanArray ) - 1 )

        {

        iFormattedWlanInfo->Reset();

        iIndex++;

        if( iIndex >= VisibleWlans( *iWlanArray ) -1 )

            {

            iIndex = VisibleWlans( *iWlanArray ) -1;

            }

        else if ( iWlanInfo.SignalStrength() == ENoSignal )

            {

            iIndex = 0;

            }

        iWlanInfo = *(iWlanArray->At( iIndex ) );

        FormatAndAppenWlanIapNameL();

        FormatAndAppenWlanSsidL();

        FormatAndAppenSingnalL();

        FormatAndAppenModeL();

        FormatAndAppenSecurityL();

        FormatAndAppenCoverageL();

        FormatAndAppenSpeedL();

        }

    return iFormattedWlanInfo;      

    }

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

// CWsfDetailsViewModel::FormatPreviousWlanInfoL()

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

//

CDesCArrayFlat* CWsfDetailsViewModel::FormatPreviousWlanInfoL()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatPreviousWlanInfoL" );

    _ASSERTD( iWlanArray );

    if( VisibleWlans( *iWlanArray )  )

        {

        iFormattedWlanInfo->Reset();

        iIndex--;

        if ( iIndex < 0 || iWlanInfo.SignalStrength() == ENoSignal )

            {

            iIndex = 0;

            }

        iWlanInfo = *(iWlanArray->At( iIndex ) );

        FormatAndAppenWlanIapNameL();

        FormatAndAppenWlanSsidL();

        FormatAndAppenSingnalL();

        FormatAndAppenModeL();

        FormatAndAppenSecurityL();

        FormatAndAppenCoverageL();

        FormatAndAppenSpeedL();

        }

    return iFormattedWlanInfo;

    }

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

// CWsfDetailsViewModel::FormatPaneTextLC()

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

//

HBufC* CWsfDetailsViewModel::FormatPaneTextLC()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatPaneTextLC" );

    HBufC* paneText = NULL;

    if ( iWlanInfo.SignalStrength() == ENoSignal )

        {

        paneText = KNullDesC().AllocLC();

        }

    else

        {

        if( VisibleWlans( *iWlanArray ) )

            {

            paneText = HBufC::NewLC( KPaneFormater().Length() + 

                                     KNumberLegth + 

                                     KNumberLegth );

            TPtr paneTextPrt = paneText->Des();

            // Format string ( KListItemFormat = %i/%i )

            paneTextPrt.Format( KPaneFormater, 

                                iIndex + 1, 

                                ( iWlanArray ) ? 

                                    VisibleWlans( *iWlanArray ) : 0 );

            }

        else

            {

            paneText = KNullDesC().AllocLC();

            }        

        }

    return paneText;

    }

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

// CWsfDetailsViewModel::FormatLeftScrollButton()

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

//

TBool CWsfDetailsViewModel::FormatLeftScrollButton()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatLeftScrollButton" );

    TBool leftButton( EFalse );

    if ( iIndex == 0 )

        {

        leftButton = ETrue;

        }

    return leftButton;

    }

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

// CWsfDetailsViewModel::FormatRightScrollButton()

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

//

TBool CWsfDetailsViewModel::FormatRightScrollButton()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatRightScrollButton" );

    TBool rightButton( EFalse );

    TUint count = iWlanArray->Count();

    if ( iIndex + 1 >= count )

        {

        rightButton = ETrue;

        }

    return rightButton;

    }

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

// CWsfDetailsViewModel::GetWlanDetails()

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

//

CDesCArrayFlat* CWsfDetailsViewModel::GetWlanDetails()

    {

    return iFormattedWlanInfo;

    }

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

// CWsfDetailsViewModel::WlanSsid()

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

//

const TDesC8& CWsfDetailsViewModel::WlanSsid() const

    {

    return iWlanInfo.iSsid;

    }

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

// CWsfDetailsViewModel::FormatListBoxItemLC

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

//

HBufC* CWsfDetailsViewModel::FormatListBoxItemLC( 

                                           const TUint aResourceId, 

                                           const TDesC& aValueText ) const

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatListBoxItemLC" );

  // hold the column name on list item

    HBufC* columnName = NULL;

    if ( aResourceId )

        {

        columnName = StringLoader::LoadLC( aResourceId );

        }

    else

        {

        columnName = KNullDesC().AllocLC();

        }

    // Holds the list box item

    HBufC* listBoxItem = HBufC::NewL( KListItemFormat().Length()+

                                      columnName->Length() + 

                                      aValueText.Length() );

    // For formating needs

    TPtr listBoxItemPrt = listBoxItem->Des();

    // Format string ( KListItemFormat = %S\t%S )

    listBoxItemPrt.Format( KListItemFormat, columnName, &aValueText );

    CleanupStack::PopAndDestroy( columnName );

    CleanupStack::PushL( listBoxItem );

    return listBoxItem;

    }

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

// CWsfDetailsViewModel::FormatAndAppenWlanIapNameL()

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

//

void CWsfDetailsViewModel::FormatAndAppenWlanIapNameL()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatAndAppenWlanIapNameL" );

    if ( iWlanInfo.iNetworkName.Length() )

        {

        HBufC* wlanIapName = iWlanInfo.GetIapNameAsUnicodeLC();

        HBufC* listBoxItem = FormatListBoxItemLC( 

                                R_QTN_CMON_HEADING_CONN_NAME, 

                                *wlanIapName );

        iFormattedWlanInfo->AppendL( *listBoxItem );

        CleanupStack::PopAndDestroy( listBoxItem );

        CleanupStack::PopAndDestroy( wlanIapName );

        }

    }

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

// CWsfDetailsViewModel::FormatAndAppenWlanSsidL()

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

//

void CWsfDetailsViewModel::FormatAndAppenWlanSsidL()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatAndAppenWlanSsidL" );

    HBufC* wlanSsid = iWlanInfo.GetSsidAsUnicodeLC();

    HBufC* listBoxItem = FormatListBoxItemLC( 

                                R_QTN_SNIFFER_HEADING_WLAN_NETWORK_NAME, 

                                *wlanSsid );

    iFormattedWlanInfo->AppendL( *listBoxItem );

    CleanupStack::PopAndDestroy( listBoxItem );

    CleanupStack::PopAndDestroy( wlanSsid );

    }

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

// CWsfDetailsViewModel::FormatAndAppenSingnalL()

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

//

void CWsfDetailsViewModel::FormatAndAppenSingnalL() 

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatAndAppenSingnalL" );    

    HBufC* singnalStrength = FormatSingnalStrenghtLC();

    HBufC* listBoxItem = FormatListBoxItemLC( 

                                R_QTN_SNIFFER_HEADING_WLAN_SIGNAL_STRENGTH, 

                                *singnalStrength );

    iFormattedWlanInfo->AppendL( *listBoxItem );

    CleanupStack::PopAndDestroy( listBoxItem );

    CleanupStack::PopAndDestroy( singnalStrength );

    }

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

// CWsfDetailsViewModel::FormatAndAppenModeL()

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

//

void CWsfDetailsViewModel::FormatAndAppenModeL()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatAndAppenModeL" ); 

    HBufC* mode = FormatModeLC();

    HBufC* listBoxItem = FormatListBoxItemLC( 

                                R_QTN_SNIFFER_HEADING_WLAN_NETWORK_MODE, 

                                *mode );

    iFormattedWlanInfo->AppendL( *listBoxItem );

    CleanupStack::PopAndDestroy( listBoxItem );

    CleanupStack::PopAndDestroy( mode );

    }

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

// CWsfDetailsViewModel::FormatAndAppenSecurityL()

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

//

void CWsfDetailsViewModel::FormatAndAppenSecurityL()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatAndAppenSecurityL" );

    HBufC* security = FormatSecurityLC();

    HBufC* listBoxItem = FormatListBoxItemLC( 

                                R_QTN_SNIFFER_HEADING_WLAN_SECURITY_MODE, 

                                *security );

    iFormattedWlanInfo->AppendL( *listBoxItem );

    CleanupStack::PopAndDestroy( listBoxItem );

    CleanupStack::PopAndDestroy( security );

    }

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

// CWsfDetailsViewModel::FormatAndAppenCoverageL()

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

//

void CWsfDetailsViewModel::FormatAndAppenCoverageL()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatAndAppenCoverageL" );

    HBufC* coverage = FormatCoverageLC();

    HBufC* listBoxItem = FormatListBoxItemLC( 

                                R_QTN_SNIFFER_HEADING_WLAN_NW_AP_AMOUNT, 

                                *coverage );

    iFormattedWlanInfo->AppendL( *listBoxItem );

    CleanupStack::PopAndDestroy( listBoxItem );

    CleanupStack::PopAndDestroy( coverage );

    }

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

// CWsfDetailsViewModel::FormatAndAppenSpeedL()

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

//

void CWsfDetailsViewModel::FormatAndAppenSpeedL()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatAndAppenSpeedL" );

    HBufC* speed = FormatSpeedLC();

    HBufC* listBoxItem = FormatListBoxItemLC( 

                                R_QTN_SNIFFER_HEADING_WLAN_NW_MAX_RATE, 

                                *speed );

    iFormattedWlanInfo->AppendL( *listBoxItem );

    CleanupStack::PopAndDestroy( listBoxItem );

    CleanupStack::PopAndDestroy( speed );

    }

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

// CWsfDetailsViewModel::FormatSingnalStrenghtLC()

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

//

HBufC* CWsfDetailsViewModel::FormatSingnalStrenghtLC()

    {

    LOG_ENTERFN( "CWsfDetailsViewModel::FormatSingnalStrenghtLC" );

    // Holds the showed signal strenth string

    HBufC* singnalStrengthString = NULL;

    // Get string

    switch( iWlanInfo.SignalStrength() )

        {

        case ENoSignal:

            {

            singnalStrengthString = StringLoader::LoadLC( 

                R_QTN_SNIFFER_WLAN_SIGNAL_STRENGTH_NO_SIGNAL, iCoeEnv );   

            break; 

            }

        case EPoor:

            {

            singnalStrengthString = StringLoader::LoadLC ( 

                                    R_QTN_SNIFFER_WLAN_SIGNAL_STRENGTH_LOW, 

                                    iWlanInfo.SignalStrengthPercentage(), 

                                    iCoeEnv );                   

            break;

            }

        case EAverage:

            {

            singnalStrengthString = StringLoader::LoadLC ( 

                                R_QTN_SNIFFER_WLAN_SIGNAL_STRENGTH_MEDIUM, 

                                iWlanInfo.SignalStrengthPercentage(), 

                                iCoeEnv );                                 

            break;

            }