/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#include <sal/config.h>

#include <vector>

#include "CreateElemTContext.hxx"

#include "MutableAttrList.hxx"

#include "TransformerBase.hxx"

#include "TransformerActions.hxx"

#include "FlatTContext.hxx"

#include "AttrTransformerAction.hxx"

#include <xmloff/namespacemap.hxx>

#include <osl/diagnose.h>

using namespace ::com::sun::star::uno;

using namespace ::com::sun::star::xml::sax;

using namespace ::xmloff::token;

XMLCreateElemTransformerContext::XMLCreateElemTransformerContext(

        XMLTransformerBase& rImp,

        const OUString& rQName,

       sal_uInt16 nActionMap ) :

    XMLTransformerContext( rImp, rQName ),

    m_nActionMap( nActionMap )

{

}

void XMLCreateElemTransformerContext::StartElement(

        const Reference< XAttributeList >& rAttrList )

{

    Reference< XAttributeList > xAttrList( rAttrList );

    std::vector<rtl::Reference<XMLTransformerContext>> aChildContexts;

    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;

    XMLTransformerActions *pActions =

        GetTransformer().GetUserDefinedActions( m_nActionMap );

    OSL_ENSURE( pActions, "go no actions" );

    if( pActions )

    {

        sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;

        for( sal_Int16 i=0; i < nAttrCount; ++i )

        {

            const OUString aAttrName = xAttrList->getNameByIndex( i );

            const OUString aAttrValue = xAttrList->getValueByIndex( i );

            OUString aLocalName;

            sal_uInt16 nPrefix =

                GetTransformer().GetNamespaceMap().GetKeyByAttrName( aAttrName,

                                                           &aLocalName );

            XMLTransformerActions::key_type aKey( nPrefix, aLocalName );

            XMLTransformerActions::const_iterator aIter =

                    pActions->find( aKey );

            if( aIter != pActions->end() )

            {

                if( !pMutableAttrList )

                {

                    pMutableAttrList = new XMLMutableAttributeList( xAttrList );

                    xAttrList = pMutableAttrList;

                }

                sal_uInt32 nAction = (*aIter).second.m_nActionType;

                switch( nAction )

                {

                case XML_ATACTION_MOVE_TO_ELEM:

                    {

                        OUString aElemQName(

                            GetTransformer().GetNamespaceMap().GetQNameByKey(

                                (*aIter).second.GetQNamePrefixFromParam1(),

                                ::xmloff::token::GetXMLToken(

                                (*aIter).second.GetQNameTokenFromParam1()) ) );

                        rtl::Reference<XMLTransformerContext> pContext(

                            new XMLPersTextContentTContext( GetTransformer(),

                                                       aElemQName ));

                        pContext->Characters( aAttrValue );

                        aChildContexts.push_back(pContext);

                        pMutableAttrList->RemoveAttributeByIndex( i );

                        --i;

                        --nAttrCount;

                    }

                    break;

                default:

                    OSL_ENSURE( false, "unknown action" );

                    break;

                }

            }

        }

    }

    XMLTransformerContext::StartElement( xAttrList );

    for (auto const & i: aChildContexts)

    {

        i->Export();

    }

}

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