/*
* Copyright (c) 2008-2008 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:  This file contains the implementation of CPEServiceHandling class
*
*/


#include <mpephonemodelinternal.h>
#include <mpedatastore.h>
#include <pevirtualengine.h>
#include <e32debug.h>
#include <talogger.h>

#include "cpeservicehandling.h"

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

// ---------------------------------------------------------------------------
// Constructor
// ---------------------------------------------------------------------------
//
CPEServiceHandling::CPEServiceHandling( MPEPhoneModelInternal& aModel )
    : iModel( aModel )
    {
    TEFLOGSTRING( KTAOBJECT, "PE CPEServiceHandling::CPEServiceHandling" );
    }

// ---------------------------------------------------------------------------
// Constructor
// ---------------------------------------------------------------------------
//
void CPEServiceHandling::ConstructL()
    {
    TEFLOGSTRING( KTAOBJECT, "PE CPEServiceHandling::ConstructL" );
    }

// ---------------------------------------------------------------------------
// Constructor
// ---------------------------------------------------------------------------
//
EXPORT_C CPEServiceHandling* CPEServiceHandling::NewL( MPEPhoneModelInternal& aModel )
    {
    CPEServiceHandling* self = CPEServiceHandling::NewLC(aModel);
    CleanupStack::Pop( self );
    return self;
    }

// ---------------------------------------------------------------------------
// Constructor
// ---------------------------------------------------------------------------
//
EXPORT_C CPEServiceHandling* CPEServiceHandling::NewLC( MPEPhoneModelInternal& aModel )
    {
    CPEServiceHandling* self = new( ELeave ) CPEServiceHandling( aModel );
    CleanupStack::PushL( self );
    self->ConstructL();
    return self;
    }

// ---------------------------------------------------------------------------
// Destructor
// ---------------------------------------------------------------------------
//
EXPORT_C CPEServiceHandling::~CPEServiceHandling()
    {
    TEFLOGSTRING( KTAOBJECT, "PE CPEServiceHandling::~CPEServiceHandling" );
    // <-- QT PHONE START -->
    // delete iCchClient;
    // <-- QT PHONE END -->
    }

// <-- QT PHONE START -->
// ---------------------------------------------------------------------------
// CPEServiceHandling::EnableService
// ---------------------------------------------------------------------------
//
void CPEServiceHandling::EnableServiceL( TInt /*aServiceId*/ )
    {
    TEFLOGSTRING( KTAREQIN, "PE CPEServiceHandling::EnableServiceL" );
        
    /*if ( !iCchClient )
        {
        iCchClient = CCch::NewL();
        }

    CCchService* service = iCchClient->GetService( aServiceId );
    
    TInt error( KErrNotFound );
    if( service )
        {
        iCurrentServiceId = aServiceId;
        
        TCchServiceStatus serviceStatus;
        error = service->GetStatus( ECCHVoIPSub, serviceStatus );
        TCCHSubserviceState state = serviceStatus.State();
    
        if( error == KErrNone )
            {
            if ( serviceStatus.Error() == KErrNone )
                {
                error = EnableServiceIfNeeded( state, *service );
                }
            else
                {
                TEFLOGSTRING2( KTAERROR,
                        "PE CPEServiceHandling::EnableServiceL, error: %d"
                        , serviceStatus.Error() );
                SendErrorMessage( serviceStatus.Error());
                }
            }
        }
    
    if ( error != KErrNone )
        {
        if ( error == KErrNotFound )
             {
             iModel.SendMessage( MEngineMonitor::EPEMessageNoService );
             }
         else
             {
             TEFLOGSTRING2( KTAERROR,
                      "PE CPEServiceHandling::EnableServiceL, Error: %d"
                      , error );
             SendErrorMessage( error );
             }
        }
    
    TEFLOGSTRING2( KTAINT, 
            "PE CPEServiceHandling::EnableServiceL, error: %d", error );*/

    User::LeaveIfError( 0 );
    iModel.SendMessage( MEngineMonitor::EPEMessageServiceEnabled );
    
    // <-- QT PHONE END -->
    }

// <-- QT PHONE START -->
// ---------------------------------------------------------------------------
// CPEServiceHandling::EnableServiceIfNeeded
// ---------------------------------------------------------------------------
//
/*TInt CPEServiceHandling::EnableServiceIfNeeded( 
        const TCCHSubserviceState& aState, 
        CCchService& aService )
    {
    TEFLOGSTRING( KTAINT, "PE CPEServiceHandling::EnableServiceIfNeeded" );
    TInt error = KErrNone;
    
    TEFLOGSTRING2( KTAINT, 
            "PE CPEServiceHandling::EnableServiceIfNeeded, aState: %d", aState );
    switch ( aState )
        {
        case ECCHEnabled:
            {
            iModel.SendMessage( MEngineMonitor::EPEMessageServiceEnabled );
            }
            break;
        case ECCHUninitialized:
        case ECCHDisabled:
        case ECCHConnecting:
            {
            // Temporary solution, it will be fixed as soon as possible. 
            // Message have to send before enable is called. Reason is so that progress bar 
            //(global note) doesn't hide Networks's "Connection Needed" global note.
            iModel.SendMessage( MEngineMonitor::EPEMessageServiceEnabling );
            aService.AddObserver( *this );
            error = aService.Enable( ECCHUnknown );  
            }
            break;
        case ECCHDisconnecting:
            {
            error = KErrNotFound;
            }
            break;
        default:
            break;
        }
    TEFLOGSTRING2( KTAINT, 
            "PE CPEServiceHandling::EnableServiceIfNeeded, error: %d", error );
    return error;
    }
    
// ---------------------------------------------------------------------------
// CPEServiceHandling::ServiceStatusChanged
// ---------------------------------------------------------------------------
//
void CPEServiceHandling::ServiceStatusChanged(
    TInt aServiceId,
    const TCCHSubserviceType aType,
    const TCchServiceStatus& aServiceStatus )
    {
    TEFLOGSTRING( KTAINT, "PE CPEServiceHandling::ServiceStatusChanged <" );
    
    if( aServiceId == iCurrentServiceId && aType == ECCHVoIPSub )
        {
        TEFLOGSTRING3( KTAINT,
                "PE CPEServiceHandling::ServiceStatusChanged, state: %d, error: %d"
                , aServiceStatus.State()
                , aServiceStatus.Error() );

        CCchService* service = iCchClient->GetService( aServiceId );
        if( service )
            {
            if( aServiceStatus.Error() != KErrNone )
                {
                TEFLOGSTRING( KTAERROR, 
                        "PE CPEServiceHandling::ServiceStatusChanged, error" );
                SendErrorMessage( aServiceStatus.Error());
                CancelServiceEnabling();
                }
            else 
                {
                if( aServiceStatus.State() == ECCHEnabled )
                    {
                    TEFLOGSTRING( KTAINT, 
                             "PE CPEServiceHandling::ServiceStatusChanged, enabled" );
                    iModel.SendMessage( MEngineMonitor::EPEMessageServiceEnabled );
                    }


                // Notify UI, that service is disabled.
                else if( aServiceStatus.State() == ECCHDisabled ) 
                     {
                     TEFLOGSTRING( KTAERROR, 
                              "PE CPEServiceHandling::ServiceStatusChanged, disabled" );
                     iModel.SendMessage( MEngineMonitor::EPEMessageServiceDisabled );
                     }
                }
            
            // don't remove observer, if state are connecting or disconnecting
            if ( aServiceStatus.State() != ECCHConnecting && 
                 aServiceStatus.State() != ECCHDisconnecting )
                {
                service->RemoveObserver( *this );
                }
            }//if( service )
        else
            {
            TEFLOGSTRING( KTAERROR, 
                    "PE CPEServiceHandling::ServiceStatusChanged, no service" );
            }
        }
    TEFLOGSTRING( KTAINT, "PE CPEServiceHandling::ServiceStatusChanged >" );
    }*/


    
// ---------------------------------------------------------------------------
// CPEServiceHandling::CancelServiceEnabling
// ---------------------------------------------------------------------------
//
void CPEServiceHandling::CancelServiceEnabling() const
    {
    TEFLOGSTRING( KTAREQIN, "PE CPEServiceHandling::CancelServiceEnabling" );
    
    /*if ( iCchClient )
        {
        CCchService* service = iCchClient->GetService( iCurrentServiceId );
        
        if ( service )
            {
            TCchServiceStatus serviceStatus;
            TInt error = service->GetStatus( ECCHVoIPSub, serviceStatus );
            TCCHSubserviceState state = serviceStatus.State();
            
            // Disable only, if service is connecting state
            if ( error == KErrNone && state == ECCHConnecting )
                {
                TEFLOGSTRING( KTAREQOUT,
                  "PE CPEServiceHandling::CancelServiceEnabling, CCchService->Disable" );
                service->Disable( ECCHUnknown );
                }
            }
        }*/
    }
        
// -----------------------------------------------------------------------------
// CPEServiceHandling::SendErrorMessage
// -----------------------------------------------------------------------------
//
/*void CPEServiceHandling::SendErrorMessage(
        TInt aErrorCode )
    {
    TEFLOGSTRING2( KTAINT, 
        "PE CPEServiceHandling::SendErrorMessage, aErrorCode: %d", 
        aErrorCode );

    iModel.DataStore()->SetErrorCode( aErrorCode );
    iModel.SendMessage( MEngineMonitor::EPEMessageServiceHandlingError );
    }*/

// -----------------------------------------------------------------------------
// CPEServiceHandling::DisableService
// -----------------------------------------------------------------------------
//
void CPEServiceHandling::DisableService() const
    {
    TEFLOGSTRING( KTAREQIN, "PE CPEServiceHandling::DisableService" );

    /*CCchService* service = iCchClient->GetService( iCurrentServiceId );
    
    if ( service )
        {
        TEFLOGSTRING( KTAREQOUT,
          "PE CPEServiceHandling::DisableService, CCchService->Disable" );
        service->Disable( ECCHUnknown );
        }*/
    } 

// <-- QT PHONE END -->

//  End of File