/*

* Copyright (c) 2005-2008 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:  Main AI framework class

*

*/

// System includes

#include <startupdomainpskeys.h>

#include <centralrepository.h>

#include <cenrepnotifyhandler.h>

// User includes

#include "aiuicontrollermanager.h"

#include "aiuicontroller.h"

#include "aieventhandler.h"

#include "aistatemanager.h"

#include "aistateprovider.h"

#include "aipluginfactory.h"

#include "aiwspluginmanager.h"

#include "aiidleappregister.h"

#include <activeidle2domaincrkeys.h>

#include <activeidle2domainpskeys.h>

#include <activeidle2internalpskeys.h>

#include <aipspropertyobserver.h>

#include <aisystemuids.hrh>

#include "aiutility.h"

#include "aifwpanic.h"

#include "aifw.h"

#include "debug.h"

// Constants

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

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

// CAiFw::CAiFw()

//

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

//

CAiFw::CAiFw()

    {

    }

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

// CAiFw::ConstructL()

//

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

//

void CAiFw::ConstructL()

    {

    __PRINTS( "*** CAiFw::ConstructL" );

    __TIME_MARK( time );

#if 0

    // For AI3_test    

    RProcess proc;

    // 0x102750F0 in AI3, 0x2001CB4F in AI3_Test

    TSecureId secId( proc.SecureId() ); 

    if( secId == 0x2001CB4F )

        {

        iRepository = CRepository::NewL( TUid::Uid( 0x2001952B ) );

        }   

    else

        {

        iRepository = CRepository::NewL( TUid::Uid( KCRUidActiveIdleLV ) );

        }

#else

    iRepository = CRepository::NewL( TUid::Uid( KCRUidActiveIdleLV ) );

#endif

    TInt value( 0 );

    iRepository->Get( KAiMainUIController, value );

    if ( !( value == AI_UID_ECOM_IMPLEMENTATION_UICONTROLLER_XML ||

           value == AI_UID_ECOM_IMPLEMENTATION_UICONTROLLER_NATIVE ||

           value == AI3_UID_ECOM_IMPLEMENTATION_UICONTROLLER_XML ||

           value == AI3_UID_ECOM_IMPLEMENTATION_UICONTROLLER_NATIVE ) )

        {

        // Someone wrote an invalid configuration! Reset repository.

        iRepository->Reset( KAiMainUIController );

        iRepository->Reset( KAiFirstUIController );

        iRepository->Delete( KAiFirstUIController + 1 );

        }

    iUiControllerManager = CAiUiControllerManager::NewL( this );

    iFactory = CAiPluginFactory::NewL( *iUiControllerManager );

    iStateManager = CAiStateManager::NewL( *iFactory );

    iStateProvider = CAiStateProvider::NewL( *iStateManager );

    iEventHandler = CAiEventHandler::NewL( *iFactory );

    iUiControllerManager->SetStateHandler( *iStateProvider );

    __TIME_ENDMARK( "CAiFw::ConstructL, done", time );

    }

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

// CAiFw::NewLC()

//

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

//

EXPORT_C CAiFw* CAiFw::NewLC()

    {

    __TICK( "CAiFw::NewLC" );

    CAiFw* self = new ( ELeave ) CAiFw;

    CleanupStack::PushL( self );

    self->ConstructL();

    __PRINTS( "*** CAiFw::NewLC - done" );

    return self;

    }

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

// CAiFw::~CAiFw()

//

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

//

CAiFw::~CAiFw()

    {        

    if ( iNotifyHandler )

        {

        iNotifyHandler->StopListening();

        }

    delete iNotifyHandler;

    iNotifyHandler = NULL;

    if ( iNotifyHandlerESS )

        {

        iNotifyHandlerESS->StopListening();

        }

    delete iNotifyHandlerESS;

    iNotifyHandlerESS = NULL;

    Release( iIdleRestartObserver );

    iIdleRestartObserver = NULL;

    delete iWsPluginManager;

    iWsPluginManager = NULL;

    delete iEventHandler;

    iEventHandler = NULL;

    delete iStateProvider;

    iStateProvider = NULL;

    delete iStateManager;

    iStateManager = NULL;

    delete iFactory;

    iFactory = NULL;

    delete iUiControllerManager;

    iUiControllerManager = NULL;

    delete iRepository;

    iRepository = NULL;

    iLibrary1.Close();

    iLibrary2.Close();

    iLibrary3.Close();

    }

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

// CAiFw::RunL()

//

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

//

EXPORT_C void CAiFw::RunL()

    {

    __TICK( "CAiFw::RunL" );

    __PRINTS( "*** CAiFw::RunL - CAiIdleAppRegister::NewLC" );

    __TIME_MARK( time );

    CAiIdleAppRegister* registry = CAiIdleAppRegister::NewLC();

    registry->RegisterL();

    CleanupStack::PopAndDestroy( registry );

    __TIME_ENDMARK( "CAiFw::RunL - CAiIdleAppRegister::NewLC, done", time );

    // Tell UI controller manager to start application framework and event loop.

    // This function returns only when the application is shut down.    

    iUiControllerManager->RunApplicationL();

    __PRINTS( "*** CAiFw::RunL - done" );

    }

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

// CAiFw::AppEnvReadyL()

//

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

//

void CAiFw::AppEnvReadyL()

    {

    __TICK( "CAiFw::AppEnvReadyL" );

    __TIME_MARK( time );

    // Initialize members which need to be connected to the app environment's

    // active scheduler or depend on the app environment being initialized.

    CCoeEnv& env( iUiControllerManager->CoeEnv() );

    // Create WS pluign manager

    iWsPluginManager = CAiWsPluginManager::NewL( env );

    // Start state provider

    iStateProvider->StartL( env );

    // CenRep notifier to listen key changes in cenrep. 

    // Application is restarted if key value is changed.

    iNotifyHandler = CCenRepNotifyHandler::NewL( *this, *iRepository,  

        CCenRepNotifyHandler::EIntKey, KAiMainUIController );

    iNotifyHandler->StartListeningL();

    // Cenrep notifier to listen ESS changes in cenrep    

    iNotifyHandlerESS = CCenRepNotifyHandler::NewL( *this, *iRepository,                                                    

         CCenRepNotifyHandler::EIntKey, KAIExternalStatusScreen );

    iNotifyHandlerESS->StartListeningL();

    iIdleRestartObserver = AiUtility::CreatePSPropertyObserverL(

        TCallBack( HandleRestartEvent, this ), 

        KPSUidAiInformation, KActiveIdleRestartAI2 );

    __PRINTS( "*** CAiFw::AppEnvReadyL - done" );

    }

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

// CAiFw::HandleUiReadyEventL()

//

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

//

void CAiFw::HandleUiReadyEventL( CAiUiController& aUiController )

    {         

    __TICK( "CAiFw::HandleUiReadyEventL" );

    if ( iUiControllerManager->IsMainUiController( aUiController ) )

        {    

        TInt value( EIdlePhase1Ok );

        RProperty::Get( KPSUidStartup, KPSIdlePhase1Ok, value ); 

        if ( value == EIdlePhase1NOK )

            {

            __TICK( "CAiFw::HandleUiReadyEventL - Setting EIdlePhase1Ok" );

            RProperty::Set( KPSUidStartup, KPSIdlePhase1Ok, EIdlePhase1Ok );                                                                                                          

            }                      

        if ( !iLibrariesLoaded )

            {

            __PRINTS( "*** CAiFw::HandleUiReadyEventL - load libraries" );

            __TIME_MARK( time );

            _LIT( KAIVoiceUIDialer, "VoiceUiNameDialer.dll" );

            _LIT( KAIVoiceUIRecog, "VoiceUiRecognition.dll" );

            _LIT( KAIVCommandHandler, "vcommandhandler.dll" );

            iLibrary1.Load( KAIVoiceUIDialer );

            iLibrary2.Load( KAIVoiceUIRecog );

            iLibrary3.Load( KAIVCommandHandler );        

            iLibrariesLoaded = ETrue;

            __TIME_ENDMARK( "CAiFw::HandleUiReadyEventL - load libraries, done", time );            

            }             

        }

    __PRINTS( "*** CAiFw::HandleUiReadyEventL - done" );

    }

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

// CAiFw::HandleActivateUI()

//

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

//

void CAiFw::HandleActivateUI()

    {

    __PRINTS( "*** CAiFw::HandleActivateUI" );

    __TIME_MARK( time );

    iUiControllerManager->LoadUIDefinition();

    iUiControllerManager->ActivateUI();     

    __TIME_ENDMARK( "CAiFw::HandleActivateUI, done", time );

    }

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

// CAiFw::HandleUiShutdown()

//

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

//

void CAiFw::HandleUiShutdown( CAiUiController& aUiController )

    {

    if ( iUiControllerManager->IsMainUiController( aUiController ) )

        {

        if ( iNotifyHandler )

            {

            iNotifyHandler->StopListening();

            }

        delete iNotifyHandler;

        iNotifyHandler = NULL;

        if ( iNotifyHandlerESS )

            {

            iNotifyHandlerESS->StopListening();

            }

        delete iNotifyHandlerESS;

        iNotifyHandlerESS = NULL;

        iUiControllerManager->DestroySecondaryUiControllers();

        delete iWsPluginManager;

        iWsPluginManager = NULL;

        Release( iIdleRestartObserver );

        iIdleRestartObserver = NULL;

        iStateProvider->Stop();

        }

    }

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

// CAiFw::HandlePluginEvent()

//

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

//

void CAiFw::HandlePluginEvent( const TDesC& aParam )

    {

    iEventHandler->HandlePluginEvent( aParam );

    }

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

// CAiFw::HandlePluginEventL()

//

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

//

void CAiFw::HandlePluginEventL( const THsPublisherInfo& aPublisherInfo, 

    const TDesC& aParam )

    {

    iEventHandler->HandlePluginEventL( aPublisherInfo, aParam );

    }

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

// CAiFw::HasMenuItemL()

//

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

//

TBool CAiFw::HasMenuItemL( const THsPublisherInfo& aPublisherInfo, 

    const TDesC& aMenuItem )

    {            

    return iEventHandler->HasMenuItemL( aPublisherInfo, aMenuItem ); 

    }

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

// CAiFw::RefreshContent()

//

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

//

TBool CAiFw::RefreshContent( const TDesC& aContentCid )

    {

    return iEventHandler->RefreshContent( aContentCid );

    }

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

// CAiFw::RefreshContent()

//

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

//

TBool CAiFw::RefreshContent( const THsPublisherInfo& aPublisherInfo, 

    const TDesC& aContentCid ) 

    {

    return iEventHandler->RefreshContent( aPublisherInfo, aContentCid );

    }

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

// CAiFw::SuspendContent()

//

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

//

TBool CAiFw::SuspendContent( const THsPublisherInfo& aPublisherInfo,     

    const TDesC& aContentCid )

    {

    return iEventHandler->SuspendContent( aPublisherInfo, aContentCid );

    }

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

// CAiFw::QueryIsMenuOpen()

//

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

//

TBool CAiFw::QueryIsMenuOpen()

    {

    return iUiControllerManager->MainUiController().IsMenuOpen();

    }

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

// CAiFw::HandleNotifyInt()

//

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

//

void CAiFw::HandleNotifyInt( TUint32 aId, TInt aNewValue )

    {

    switch ( aId )

        {

        case KAiMainUIController:

            if ( aNewValue == AI_UID_ECOM_IMPLEMENTATION_UICONTROLLER_XML ||

                aNewValue == AI_UID_ECOM_IMPLEMENTATION_UICONTROLLER_NATIVE ||

                aNewValue == AI3_UID_ECOM_IMPLEMENTATION_UICONTROLLER_XML ||

                aNewValue == AI3_UID_ECOM_IMPLEMENTATION_UICONTROLLER_NATIVE )

                {

                iUiControllerManager->ExitMainController();

                }

            else

                {

                // Someone wrote an invalid configuration! Reset repository.               

                iRepository->Reset( KAiMainUIController );

                iRepository->Reset( KAiFirstUIController );

                iRepository->Delete( KAiFirstUIController + 1 );

                }

            break;

        case KAIExternalStatusScreen:

            if ( ( aNewValue & 0x7FFFFFFF ) != 0 )

                {

                TRAP_IGNORE( SwapUiControllerL( EFalse ) );

                }

            else

                {

                TRAP_IGNORE( SwapUiControllerL( ETrue ) );

                }

            break;

        default:

            break;

        }

    }

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

// CAiFw::SwapUiControllerL()

//

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

//

void CAiFw::SwapUiControllerL( TBool aToExtHS )

    {      

    if( !aToExtHS ) // Switch to XML UI

        {

        iRepository->Create( KAiFirstUIController, 

                AI_UID_ECOM_IMPLEMENTATION_UICONTROLLER_NATIVE );

        iRepository->Set( KAiFirstUIController, 

                AI_UID_ECOM_IMPLEMENTATION_UICONTROLLER_NATIVE );

        iRepository->Delete( KAiFirstUIController + 1 );

        iRepository->Set( KAiMainUIController, 

                AI_UID_ECOM_IMPLEMENTATION_UICONTROLLER_XML );

        }

    else // Switch to ExtHS

        {

        iRepository->Delete( KAiFirstUIController );

        iRepository->Delete( KAiFirstUIController + 1 );

        iRepository->Set( KAiMainUIController, 

            AI_UID_ECOM_IMPLEMENTATION_UICONTROLLER_NATIVE );

        }

    // Restart

    iUiControllerManager->ExitMainController();

    }

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

// CAiFw::HandleRestartEvent()

//