/*

* Copyright (c) 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: Search manager extension for CVIMPSTEngine

*

*/

// INCLUDE FILES

#include "cvimpstenginesearchmgrextention.h"

#include <ximpcontext.h>

#include <ximpcontextobserver.h>

#include <presenceobjectfactory.h>

#include <ximpidentity.h>

#include <ximpobjectfactory.h>

#include <ximprequestcompleteevent.h>

#include <ximpstatus.h>

#include "cvimpstenginerequestmapper.h"

#include "cvimpstenginerequest.h"

#include "vimpstdebugprint.h"

#include "vimpstallerrors.h"

#include "tvimpstconsts.h"

#include <search.h>

#include <searchfeature.h>

#include <searchobjectfactory.h>

#include <searchelement.h>

#include <searchkeysevent.h>

#include <searchkeyinfo.h>

#include <searchinfo.h>

#include <searchevent.h>

#include "mvimpstenginesearchextentioneventobserver.h"

#include "vimpstdebugtrace.h"

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

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

// CVIMPSTEngineSearchMgrExtention::NewL

// Two-phased constructor.

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

CVIMPSTEngineSearchMgrExtention* CVIMPSTEngineSearchMgrExtention::NewL(	

							MXIMPContext& aPresenceCtx,						

							CVIMPSTEngineRequestMapper& aRequestMapper)

    {

    TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::NewL start"));

    CVIMPSTEngineSearchMgrExtention* self = 

    			CVIMPSTEngineSearchMgrExtention::NewLC(

    											aPresenceCtx, 

    											aRequestMapper

    										    );

    CleanupStack::Pop( self );

   	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::NewL end"));

    return self;

    }

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

// CVIMPSTEngineSearchMgrExtention::NewLC

// Two-phased constructor.

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

CVIMPSTEngineSearchMgrExtention* CVIMPSTEngineSearchMgrExtention::NewLC(

							MXIMPContext& aPresenceCtx,

							CVIMPSTEngineRequestMapper& aRequestMapper)

	{

	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::NewLC start"));

	CVIMPSTEngineSearchMgrExtention* self = new (ELeave) 

					CVIMPSTEngineSearchMgrExtention(aPresenceCtx, aRequestMapper);

	CleanupStack::PushL( self );

	self->ConstructL();

	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::NewLC end"));

	return self;

	}

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

// CVIMPSTEngineSearchMgrExtention::ConstructL

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

void CVIMPSTEngineSearchMgrExtention::ConstructL()

	{

	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::ConstructL start"));

	// ximp search plugin

    iSearchFeature = MSearchFeature::NewL(&iPresenceCtx); 

	iSearch = &iSearchFeature->Search();

	iAlreadySubscibed = EFalse;

    TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::ConstructL end") );    	

    }

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

// CVIMPSTEngineSearchMgrExtention::CVIMPSTEngineSearchMgrExtention

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

CVIMPSTEngineSearchMgrExtention::CVIMPSTEngineSearchMgrExtention( MXIMPContext& aPresenceCtx,											

											CVIMPSTEngineRequestMapper& aRequestMapper)

	:iPresenceCtx(aPresenceCtx),

	iRequestMapper(aRequestMapper),

	iSearchSupported(TVIMPSTEnums::ESupportUnKnown)

	{

	}

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

// CVIMPSTEngineSearchMgrExtention::~CVIMPSTEngineSearchMgrExtention

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

CVIMPSTEngineSearchMgrExtention::~CVIMPSTEngineSearchMgrExtention()

    {

    TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::~CVIMPSTEngineSearchMgrExtention start"));    

	iSearchObservers.Reset();

	delete iSearchFeature;	

	iSearchFeature = NULL;

    TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::~CVIMPSTEngineSearchMgrExtention end"));

    }

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

// CVIMPSTEngineSearchMgrExtention::SearchContactsL

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

TInt CVIMPSTEngineSearchMgrExtention::SearchContactsL( RArray<TVIMPSTSearchKeyData>& aKeyDataArray )

	{

	TRACE( T_LIT( "CVIMPSTEngineSearchMgrExtention::SearchContactsL Start" ) );

	TInt err = KErrNotSupported;

	if (iSearchSupported == TVIMPSTEnums::ESupported)

		{

		TInt keydataCount = aKeyDataArray.Count();

		MXIMPObjectFactory& objFactory = iPresenceCtx.ObjectFactory();

		MSearchObjectFactory& searchObjFact= iSearchFeature->SearchObjectFactory();

		MXIMPIdentity* searchId = objFactory.NewIdentityLC();

		searchId->SetIdentityL(_L("SEARCH"));

		RPointerArray< MSearchElement > searchList;

		CleanupClosePushL( searchList );

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

			{

			MXIMPIdentity* searchKeyId = objFactory.NewIdentityLC();

			TVIMPSTSearchKeyData data = (aKeyDataArray)[i];

			searchKeyId->SetIdentityL( data.iSearchKeyData );	

			MSearchElement* srchElement = searchObjFact.NewSearchElementLC();

			if( data.iSearchKey != TVIMPSTEnums::EVIMPSTSearchKeyUknown )

				{

				srchElement->SetRequestL( *searchKeyId, ConverttoTSearchKey( data.iSearchKey ) );	

				}

	    	else

		    	{

		    	MXIMPIdentity* searchLabel = objFactory.NewIdentityLC();	

		    	searchLabel->SetIdentityL( data.iSearchLabel );

		    	srchElement->SetRequestL( *searchKeyId, *searchLabel );

		    	CleanupStack::PopAndDestroy ();//searchLabel

		    	}

			searchList.Append(srchElement);

			CleanupStack::Pop();//srchElement

			CleanupStack::PopAndDestroy();//searchKeyId

			}

		TXIMPRequestId reqId = iSearch->SearchL(*searchId,searchList,KMaxSearchLimit );

		iRequestMapper.CreateRequestL(reqId, ETrue,EVIMPSTXimpOperationSearchContact);// waite here

		CleanupStack::Pop()	; // searchList

		searchList.ResetAndDestroy();//	searchList

		CleanupStack::PopAndDestroy ();//searchId 

		TRACE( T_LIT( "CVIMPSTEngineSearchMgrExtention::SearchContactsL End " ) );

		err = iReqResult;

		}

	return err;

	}

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

// CVIMPSTEngineSearchMgrExtention::SubscribeForSearchKeysL()

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

//

TInt CVIMPSTEngineSearchMgrExtention::SubscribeForSearchKeysL()

	{

	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::SubscribeForSearchKeysL Start"));

    TRACE( T_LIT( "--> SubscribeForSearchKeysL:iSearchSupported: %d" ), iSearchSupported );

    TRACE( T_LIT( "--> SubscribeForSearchKeysL: iAlreadySubscibed: %d" ), iAlreadySubscibed );    

	if ( (iSearchSupported == TVIMPSTEnums::ENotSupported) || iAlreadySubscibed )

		{

		TRACE( T_LIT( "--> SubscribeForSearchKeysL: inside if " ));    

		return KErrNone;	

		}

	if( iSearch )

		{

	    TRACE( T_LIT( "--> SubscribeForSearchKeysL: inside if(iSearch) " ));    

		iAlreadySubscibed = ETrue;

		TXIMPRequestId reqId = iSearch->GetSearchKeysL();			

		TRACE( T_LIT( "--> SubscribeForSearchKeysL: iSearch->GetSearchKeysL() " ));    

		iRequestMapper.CreateRequestL(reqId, ETrue ,EVIMPSTXimpOperationSubscribeSearchKeys);// waite here

		}

	if( ( iReqResult != KPREQUESTERRSUCCESSFUL ) && ( iReqResult != KErrNone ) )

		{

		iSearchSupported = TVIMPSTEnums::ENotSupported;

		}

	else

	    {

	    iSearchSupported = TVIMPSTEnums::ESupported;

	    }

	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::SubscribeForSearchKeysL end "));

	return iReqResult;;

	}	

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

// CVIMPSTEngineSearchMgrExtention::IsSupported()

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

//

TVIMPSTEnums::FeatureSupport CVIMPSTEngineSearchMgrExtention::IsSupported() const 

	{

	return iSearchSupported;

	}

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

// CVIMPSTEngineSearchMgrExtention::ConverttoTSearchKey

// 

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

TSearchKey CVIMPSTEngineSearchMgrExtention::ConverttoTSearchKey(TVIMPSTEnums::TVIMPSTSearchKey aKey)

    {

    TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::ConverttoTSearchKey start"));

    TSearchKey ret = EUserFirstName;

     switch( aKey )

		{

		case TVIMPSTEnums::EVIMPSTFirstName :

			{

			ret = EUserFirstName;	        		

			break;		

			}

		case TVIMPSTEnums::EVIMPSTMiddleName :

			{

			ret = EUserMiddleName ;	        		

			break;		

			}

		case TVIMPSTEnums::EVIMPSTLastName :

			{

			ret = EUserLastName;	        		

			break;		

			}

		case TVIMPSTEnums::EVIMPSTFullName :

			{

			ret = EUserFullName;	        		

			break;		

			}

		case TVIMPSTEnums::EVIMPSTCountry :

			{

			ret = EUserCountry;	        		

			break;		

			}

		case TVIMPSTEnums::EVIMPSTCity :

			{

			ret = EUserCity;	        		

			break;		

			}

		case TVIMPSTEnums::EVIMPSTEmailAddress :

			{

			ret = EUserEmailAddress;	        		

			break;		

			}

		case TVIMPSTEnums::EVIMPSTUser :

			{

			ret = EUser;	        		

			break;		

			}

		case TVIMPSTEnums::EVIMPSTOrganisation :

			{

			ret = EOrganisation;	        		

			break;		

			}

		case  TVIMPSTEnums::EVIMPSTNickName  :

			{

		    ret =  EUserNickName; 		

			break;		

			}

		case TVIMPSTEnums::EVIMPSTState  :

			{

			ret =  EState; 	 	        		

			break;		

			}

		case  TVIMPSTEnums::EVIMPSTOrganisationUnit  :

			{

		    ret = EOrganisationUnit;    		

			break;		

			}

		case TVIMPSTEnums::EVIMPSTBirthday :

			{

		    ret = EBirthday;     		

			break;		

			}

		default:

			{

			ret = EUserFirstName ;	

			}

		} 

	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::ConverttoTSearchKey end"));

	return ret; 

    }       	

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

// CVIMPSTEngineSearchMgrExtention::Type()

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

//

TVIMPSTEnums::ExtentionType CVIMPSTEngineSearchMgrExtention::Type() const

	{

	return TVIMPSTEnums::ESearch;

	}

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

// CVIMPSTEngineSearchMgrExtention::RegisterObserver

// 

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

void CVIMPSTEngineSearchMgrExtention::RegisterObserver(MVIMPSTEngineSearchExtentionEventObserver* aObserver) 

	{

	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::RegisterObserver start"));

	TInt index = iSearchObservers.Find(aObserver);

	if( index == KErrNotFound )

		{

		iSearchObservers.Append( aObserver );	

		}

	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::RegisterObserver end"));

    }

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

// CVIMPSTEngineSearchMgrExtention::UnRegisterObserver

// 

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

void  CVIMPSTEngineSearchMgrExtention::UnRegisterObserver(MVIMPSTEngineSearchExtentionEventObserver* aObserver) 

	{

	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::UnRegisterObserver start"));

	TInt index = iSearchObservers.Find(aObserver);

	if( index >=0 )

		{

		iSearchObservers.Remove( index );

		iSearchObservers.Compress();

		}

    TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::UnRegisterObserver end"));

    }

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

// CVIMPSTEngineSearchMgrExtention::HandleSessionContextEventL

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

void CVIMPSTEngineSearchMgrExtention::HandleSessionContextEventL(const MXIMPContext& /*aContext*/,

                                                             const MXIMPBase& aEvent,

                                                             TXimpOperation aXimpOperation/* = EVIMPSTXimpOperationNoOperation*/ )

    {

    TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::HandleSessionContextEventL start"));

    switch( aEvent.GetInterfaceId() )

        {

        case MXIMPRequestCompleteEvent::KInterfaceId:

        	{

            TRACE( T_LIT("InsideCallbackswitch::MXIMPRequestCompleteEvent"));

            if ( (EVIMPSTXimpOperationSearchContact == aXimpOperation) 

             		|| (EVIMPSTXimpOperationSubscribeSearchKeys == aXimpOperation) )

	            {            

	            const MXIMPRequestCompleteEvent* event =

	                TXIMPGetInterface< const MXIMPRequestCompleteEvent >::From( 

	                    aEvent, MXIMPBase::EPanicIfUnknown );

	            iReqResult = event->CompletionResult().ResultCode();

	            const TXIMPRequestId& reqId = event->RequestId();

	            // Note:FindRequestId does not pass the ownership. hanece req

	            // should not be deleted.

	            CVIMPSTEngineRequest *req = iRequestMapper.FindRequestId( reqId );                

	            if ( req )

	                {

		            req->StopWait() ;   

	                iRequestMapper.RemoveRequestId(reqId);

	                }

	            }

            break;

            }

        case MSearchEvent::KInterfaceId:

			{

			const MSearchEvent* srchEvent = 

			TXIMPGetInterface< const MSearchEvent >::From

									(aEvent, MXIMPBase::EPanicIfUnknown);	

			TInt count=	srchEvent->SearchResultCount();

			const MXIMPIdentity& identity=	srchEvent->SearchId();

			TPtrC id=srchEvent->SearchId().Identity();

			RArray<TVIMPSTSearchData> resultsArray;

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

				{

				const MSearchInfo& info=srchEvent->SearchResult(i);

				TVIMPSTSearchData data = 

								{

								info.GetFieldInfo(EFirstName),

								info.GetFieldInfo(ELastName),

								info.GetFieldInfo(EEmailAddress)	

								};

				TRAP_IGNORE( resultsArray.AppendL( data ) );

				}

			//should be done in reuqest complete event for search with erro handling

			//also first request complete will be received and then search result event

			for(TInt i=0; i< iSearchObservers.Count(); i++  )

				    {

				    TRAP_IGNORE( iSearchObservers[i]->HandleSearchResultL(resultsArray) );

				   	TRAP_IGNORE( iSearchObservers[i]->HandleSearchFinishedL( KErrNone ) );

				    }

			resultsArray.Close();	// close the array

			break;

			}

		case MSearchKeysEvent::KInterfaceId:

            {

            const MSearchKeysEvent* searchEvent =

            TXIMPGetInterface< const MSearchKeysEvent >::From ( aEvent,

                MXIMPBase::EPanicIfUnknown );

            TRAP_IGNORE( ProcessSearchKeysEventL( searchEvent ) );

            break;

            }

        default:

            {

            break;

            }

        }

   	TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::HandleSessionContextEventL end"));	

    }    

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

// CVIMPSTEngineSearchMgrExtention::ProcessSearchKeysEventL

// 

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

void CVIMPSTEngineSearchMgrExtention::ProcessSearchKeysEventL(const MSearchKeysEvent* aSearchKeysEvent)

    {

    TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::ProcessSearchKeysEventL start"));

    TInt searchKeysCount = aSearchKeysEvent->InfoCount();

    RArray<TInt> enumKeyArray;

    RPointerArray<HBufC> labelKeyArray;

    CleanupClosePushL( enumKeyArray );

    CleanupClosePushL( labelKeyArray );

    HBufC* keyLabelText = NULL;

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

        {

        const MSearchKeyInfo& searchKeyInfo = aSearchKeysEvent->SearchKeyInfo ( i );

        switch( searchKeyInfo.Type() )

	        {

	        	case EKey:

	        		{

	        		//change to proper type once done at ximp side

	        		TSearchKey keyValue = searchKeyInfo.Key();

	        		TVIMPSTEnums::TVIMPSTSearchKey key = ConverttoTVIMPSTSearchKey(keyValue);

	        		enumKeyArray.Append(key);

	        		break;		

	        		}

				case ELabel:

	        		{

	        		keyLabelText = searchKeyInfo.Label().AllocL();

	        		labelKeyArray.Append(keyLabelText);

	        		break;		

	        		}	        		

	        }

        }

    for(TInt i=0; i< iSearchObservers.Count(); i++  )

	    {

	    iSearchObservers[i]->HandleSearchKeysEventL(enumKeyArray, labelKeyArray );	

	    }

	CleanupStack::PopAndDestroy(2); //enumKeyArray, labelKeyArray

    TRACE( T_LIT("CVIMPSTEngineSearchMgrExtention::ProcessSearchKeysEventL end"));

    }

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

// CVIMPSTEngineSearchMgrExtention::ConverttoTVIMPSTSearchKey

// 

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

TVIMPSTEnums::TVIMPSTSearchKey CVIMPSTEngineSearchMgrExtention::ConverttoTVIMPSTSearchKey( TSearchKey aKey)