/*

* Copyright (c) 2006 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:   CNcdEntityRefParser implementation

*

*/

#include "ncd_parser_pp_purchaseoption.h"

#include "ncd_parser_pp_download.h"

#include "ncd_pp_purchaseoptionimpl.h"

#include "ncd_pp_subscriptiondetailsimpl.h"

#include "ncd_pp_download.h"

#include "ncdparserobserverbundleimpl.h"

#include "ncdunknownparser.h"

#include "ncdprotocolwords.h"

#include "ncdprotocolutils.h"

#include "ncdprotocoltypes.h"

#include "catalogsdebug.h"

CNcdPreminetProtocolPurchaseOptionParser* 

CNcdPreminetProtocolPurchaseOptionParser::NewL( 

    MNcdParserObserverBundle& aObservers,

    MNcdSubParserObserver& aSubParserObserver,

    TInt aDepth,

    const Xml::RTagInfo& aElement,

    const Xml::RAttributeArray& aAttributes,

    const TDesC& aParentId )

    {

    CNcdPreminetProtocolPurchaseOptionParser* self 

        = new(ELeave) CNcdPreminetProtocolPurchaseOptionParser( 

            aObservers, aSubParserObserver, aDepth );

    CleanupStack::PushL( self );

    self->ConstructL( aElement, aAttributes, aParentId );

    CleanupStack::Pop( self );

    return self;

    }

CNcdPreminetProtocolPurchaseOptionParser::CNcdPreminetProtocolPurchaseOptionParser( 

    MNcdParserObserverBundle& aObservers,

    MNcdSubParserObserver& aSubParserObserver,

    TInt aDepth )

    : CNcdSubParser( aObservers, aSubParserObserver, aDepth )

    {

    }

CNcdPreminetProtocolPurchaseOptionParser::~CNcdPreminetProtocolPurchaseOptionParser()

    {

    delete iPurchaseOption;

    }

void CNcdPreminetProtocolPurchaseOptionParser::ConstructL( 

    const Xml::RTagInfo& aElement,

    const Xml::RAttributeArray& aAttributes,

    const TDesC& /*aParentId*/ )

    {

    CNcdSubParser::ConstructL( aElement );

    DLTRACEIN(("depth=%d tag=%S",iDepth,iTag));

    //DLINFO((_L("parent=%S"),&aParentId));

    if (!iPurchaseOption)

        {

        iPurchaseOption = CNcdPreminetProtocolPurchaseOptionImpl::NewL();

        }

    // read attributes here

    TPtrC8 id = AttributeValue( KAttrId, aAttributes );

    TPtrC8 dependencyId = AttributeValue( KAttrDependencyId, aAttributes );

    TPtrC8 name = AttributeValue( KAttrName, aAttributes );

    TPtrC8 free = AttributeValue( KAttrFree, aAttributes );

    TPtrC8 canBeGift = AttributeValue( KAttrCanBeGift, aAttributes );

    TPtrC8 requirePurchaseProcess = 

        AttributeValue( KAttrRequirePurchaseProcess, aAttributes );

    NcdProtocolUtils::AssignDesL(iPurchaseOption->iId, id);

    NcdProtocolUtils::AssignDesL(iPurchaseOption->iDependencyId, dependencyId);

    NcdProtocolUtils::AssignDesL(iPurchaseOption->iName, name);

    NcdProtocolUtils::DesToBool(iPurchaseOption->iFree, free);    

    NcdProtocolUtils::DesToBool(iPurchaseOption->iCanBeGift, canBeGift);

    NcdProtocolUtils::DesToBool(iPurchaseOption->iRequirePurchaseProcess, 

                                 requirePurchaseProcess);    

    TPtrC8 purchase = AttributeValue( KAttrPurchase, aAttributes );

    if ( purchase == KValueContent ) 

        {

        iPurchaseOption->iPurchase = EContent;

        }

    else if ( purchase == KValueSubscription ) 

        {

        iPurchaseOption->iPurchase = ESubscription;

        }

    else if ( purchase == KValuePartOfSubscription ) 

        {

        iPurchaseOption->iPurchase = EPartOfSubscription;

        }

    else if ( purchase == KValueUpgrade ) 

        {

        iPurchaseOption->iPurchase = EUpgrade;

        }

    else 

        {

        iPurchaseOption->iPurchase = ETypeNotSet;

        }

    //NcdProtocolUtils::AssignEmptyDesL(iParentTag);

    }

void CNcdPreminetProtocolPurchaseOptionParser::OnStartElementL( 

    const Xml::RTagInfo& aElement, 

    const Xml::RAttributeArray& aAttributes, 

    TInt aErrorCode) 

    {

    CNcdSubParser::OnStartElementL( aElement, aAttributes, aErrorCode );

    TPtrC8 tag( aElement.LocalName().DesC() );

    if( iSubParser == 0 )

        {

        DLTRACEIN(("purchaseOption start tag=%S error=%d depth=%d",

            &aElement.LocalName().DesC(),aErrorCode,iDepth));

        if( tag == KTagDownloadDetails )

            {

            iSubParser = CNcdPreminetProtocolDownloadParser::NewL(

                *iObservers, *this, iDepth+1, aElement, aAttributes,

                KNullDesC /*no parent id*/ );

            }

        else if( tag == KTagSubscriptionDetails )

            {

            // skip this tag

            //*iParentTag = tag;

            }

        else if( tag == KTagParentSubscription )

            {

            TPtrC8 entityId = AttributeValue( KAttrEntityId, aAttributes );

            NcdProtocolUtils::AssignDesL(

                iPurchaseOption->iParentSubscriptionEntityId, entityId);

            TPtrC8 purchaseOptionId = AttributeValue( KAttrPurchaseOptionId, aAttributes );

            NcdProtocolUtils::AssignDesL(

                iPurchaseOption->iParentSubscriptionPurchaseOptionId, purchaseOptionId);

            }

        else if( tag == KTagAmountOfCredits /*&& *iParentTag == KTagSubscriptionDetails*/ )

            {

            TPtrC8 currency = AttributeValue( KAttrCurrency, aAttributes );

            NcdProtocolUtils::AssignDesL(

                iPurchaseOption->iSubscriptionDetails->iAmountOfCreditsCurrency, currency);

            // value saved in OnEndElementL

            }

        else if( tag == KTagValidity /*&& *iParentTag == KTagSubscriptionDetails*/ )

            {

            TPtrC8 delta = AttributeValue( KAttrDelta, aAttributes );

            iPurchaseOption->iSubscriptionDetails->iValidityDelta = 

                NcdProtocolUtils::DesDecToIntL(delta);

            TPtrC8 autoUpdate = AttributeValue( KAttrAutoUpdate, aAttributes );

            NcdProtocolUtils::DesToBool(

                iPurchaseOption->iSubscriptionDetails->iValidityAutoUpdate, autoUpdate);

            }

        else if( tag == KTagNumberOfDownloads /*&& *iParentTag == KTagSubscriptionDetails*/ )

            {

            // value saved in OnEndElementL

            }

        else if( tag == KTagPriceText || tag == KTagCreditPrice )

            {

            // price text is saved in OnEndElementL

            }

        else if ( tag == KTagPrice )

            {

            TPtrC8 currency = AttributeValue( KAttrCurrency, aAttributes );

            NcdProtocolUtils::AssignDesL(iPurchaseOption->iPriceCurrency, currency);

            }

        else

            {

            iSubParser = CNcdUnknownParser::NewL( 

                *iObservers, *this, iDepth+1, aElement, aAttributes );

            }

        }

    else

        {

        iSubParser->OnStartElementL( aElement, aAttributes, aErrorCode );

        }

    }

void CNcdPreminetProtocolPurchaseOptionParser::OnEndElementL(

    const Xml::RTagInfo& aElement, TInt aErrorCode) 

    {

    DLTRACEIN((""));

    TPtrC8 tag( aElement.LocalName().DesC() );

    if ( iBuffer )

        {

        if ( tag == KTagPriceText ) 

            {

            NcdProtocolUtils::AssignDesL(iPurchaseOption->iPriceText, *iBuffer);

            }

        else if ( tag == KTagPrice )

            {

            iPurchaseOption->iPrice = NcdProtocolUtils::DesDecToRealL(*iBuffer);

            }

        else if ( tag == KTagAmountOfCredits )

            {

            iPurchaseOption->iSubscriptionDetails->iAmountOfCredits = 

                NcdProtocolUtils::DesDecToRealL(*iBuffer);

            }

        else if ( tag == KTagCreditPrice )

            {

            iPurchaseOption->iCreditPrice = NcdProtocolUtils::DesDecToRealL(*iBuffer);

            }

        else if ( tag == KTagNumberOfDownloads && iPurchaseOption->iSubscriptionDetails )

            {

            iPurchaseOption->iSubscriptionDetails->iNumberOfDownloads = 

                NcdProtocolUtils::DesDecToIntL(*iBuffer);

            }

        delete iBuffer;

        iBuffer = 0;

        }

    if( iSubParser == 0 && iTag && *iTag == aElement.LocalName().DesC() )

        {

        DLTRACE(("end tag=%S",&aElement.LocalName().DesC()));

        // Should store finished entity, or let the parent do it with some function?

        iSubParserObserver->SubParserFinishedL( aElement.LocalName().DesC(), aErrorCode );

        }

    else if( iSubParser )

        {

        iSubParser->OnEndElementL( aElement, aErrorCode );

        }

    else

        {

        DLWARNING(("end tag ignored, tag=%S",&aElement.LocalName().DesC()));

        }

    }

void CNcdPreminetProtocolPurchaseOptionParser::SubParserFinishedL( const TDesC8& aTag, 

                                                              TInt /*aErrorCode*/ )

    {

    DLTRACEIN(("tag=%S subparser=%X",&aTag,iSubParser));

    (void) aTag; // suppresses compiler warning

    // : child entity has been finished. store it as a 

    // a childen to the node this parser is parsing.

    // Needs nodemanager.

    if( iSubParser->Tag() == KTagDownloadDetails )

        {

        // A subentity is now ready. Report it.

        MNcdPreminetProtocolDownload* download =

            static_cast<CNcdPreminetProtocolDownloadParser*>( iSubParser )->Download();

        DLINFO(("subparser download=%X",download));

        if( download && iPurchaseOption )

            {

            iPurchaseOption->iDownloadDetails.AppendL(download);

            }

        }

    delete iSubParser;

    iSubParser = 0;

    }

MNcdPreminetProtocolPurchaseOption*

CNcdPreminetProtocolPurchaseOptionParser::PurchaseOption()

    {

    MNcdPreminetProtocolPurchaseOption* opt = iPurchaseOption;

    iPurchaseOption = 0;

    return opt;

    }