/*

* 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:  

*

*/

#include "hnmdeventmapping.h"

#include "hnmdeventmappingelement.h"

#include "hnmdevent.h"

#include "hneventhandler.h"

#include "hnsuitemodel.h"

#include "hnitemmodel.h"

#include "hnmdaction.h"

#include "hnactionmodel.h"

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

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

//

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

//

RPointerArray<CHnMdAction> CHnMdEventMapping::GetActionsForEventId(

    TInt aEventId )

    {

    RPointerArray<CHnMdAction> emptyActions;

    CHnMdEventMappingElement* eventMappingElement = NULL;

    TBool eventIdFound( EFalse );

    TInt mappingCount( Count() );

    for ( TInt i = 0; i < mappingCount; i++ )

        {

        CHnMdEventMappingElement* eme = iMappings[i];

        RPointerArray<CHnMdEvent> events = eme->Events();

        TInt actionsCount = events.Count();

        for ( TInt j = 0; j < actionsCount; j++ )

            {

            CHnMdEvent* event = events[ j ];

            if (event->Id() == aEventId )

                {

                eventIdFound = ETrue;

                break;

                }

            }

        if ( eventIdFound )

            {

            eventMappingElement = eme;

            break;

            }

        }

    if ( eventIdFound )

        return eventMappingElement->Actions();

    else

        return emptyActions;  

    }

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

// 

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

//

void CHnMdEventMapping::ConstructL( TXmlEngElement aElement, THnMdCommonPointers* aCmnPtrs )

    {

    // construction...

    iCmnPtrs = aCmnPtrs;

    RXmlEngNodeList< TXmlEngElement > children;

    CleanupClosePushL(children);

    aElement.GetChildElements(children);

    TInt amount = children.Count();

    for (TInt i(0);i<amount;i++)

        {

        TXmlEngElement child = children.Next();

        if ( !child.Name().Compare( KEventElementName8 ) )

            {

            CHnMdEventMappingElement* eme =

                CHnMdEventMappingElement::NewL( child );

            CleanupStack::PushL( eme );

            iMappings.AppendL( eme );

            CleanupStack::Pop( eme );

            }

        }

    CleanupStack::PopAndDestroy( &children );

    }

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

// 

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

//

CHnMdEventMapping* CHnMdEventMapping::NewL( TXmlEngElement aElement, 

        THnMdCommonPointers* aCmnPtrs )

    {

    CHnMdEventMapping* self = CHnMdEventMapping::NewLC( aElement,

        aCmnPtrs );

    CleanupStack::Pop( self );

    return self;

    }

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

// 

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

//

TInt CHnMdEventMapping::Count() const

    {

    return iMappings.Count();

    }

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

// 

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

//

CHnMdEventMapping* CHnMdEventMapping::NewLC( TXmlEngElement aElement, 

        THnMdCommonPointers* aCmnPtrs )

    {

    CHnMdEventMapping* self = new( ELeave ) CHnMdEventMapping;

    CleanupStack::PushL( self );

    self->ConstructL( aElement, aCmnPtrs );

    return self;

    }

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

// 

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

//

CHnMdEventMapping::CHnMdEventMapping()

    {

    }

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

// 

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

//

CHnMdEventMapping::~CHnMdEventMapping()

    {

    iMappings.ResetAndDestroy();

    }

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

// 

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

//

void CHnMdEventMapping::AddActionL( 

        RHashMap<TInt,CArrayPtr<CHnActionModel> *> & aActions, 

        CHnActionModel *& aActionModel, TInt aEventId )

    {

    CArrayPtr<CHnActionModel>** actionsContainer = aActions.Find( aEventId );

    if ( !actionsContainer )

        {

        CArrayPtr<CHnActionModel>* newActionsContainer = new( 

            ELeave ) CArrayPtrFlat<CHnActionModel>( KDefaultGranularity );

        CleanupStack::PushL( newActionsContainer );

        aActions.InsertL( aEventId, newActionsContainer );

        actionsContainer = &newActionsContainer;

        CleanupStack::Pop( newActionsContainer );

        }

    ( *actionsContainer )->AppendL( aActionModel );

    }

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

// 

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

//

void CHnMdEventMapping::FillActionsL( 

        RHashMap< TInt, CArrayPtr<CHnActionModel>* >& aActions,

        const CLiwGenericParamList& aQueriesResultsList, TInt aPos )

    {

    RArray< TInt > eventIds;

    CleanupClosePushL( eventIds );

    GetEventIdsL( eventIds );

    for ( TInt i( 0 ); i < eventIds.Count(); i++ )

        {

        RPointerArray< CHnMdAction > actions = GetActionsForEventId( 

                eventIds[ i ] );

        for ( TInt j( 0 ); j < actions.Count(); j++ )

            {

            if ( !actions[ j ] || !actions[ j ]->IsValidL( 

                    aQueriesResultsList, aPos ) )

                {

                continue;

                }

            CHnActionModel* actionModel = CHnActionModel::NewL();

            CleanupStack::PushL( actionModel );

            actions[ j ]->EvaluateL( actionModel, aQueriesResultsList, aPos );

            AddActionL( aActions, actionModel, eventIds[ i ] );

            CleanupStack::Pop( actionModel );

            }

        }

    CleanupStack::PopAndDestroy( &eventIds );

    }

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

// 

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

//

void CHnMdEventMapping::GetEventIdsL( RArray< TInt >& aIds ) const

    {

    TInt mappingCount = Count();

    for( TInt i = 0; i < mappingCount; i++ )

        {

        CHnMdEventMappingElement* eme = iMappings[ i ];

        const RPointerArray< CHnMdEvent >& events = eme->Events();

        TInt eventsCount = events.Count();

        for ( TInt j = 0; j < eventsCount; j++ )

            {

            CHnMdEvent* event = events[ j ];

            aIds.AppendL( event->Id() );

            }

        }

    }