/* -*- 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 <xmloff/xmlimp.hxx>

#include <xmloff/xmlnamespace.hxx>

#include <xmloff/xmltoken.hxx>

#include "txtparai.hxx"

#include <txtlists.hxx>

#include "XMLTextListBlockContext.hxx"

#include <xmloff/txtimp.hxx>

#include <com/sun/star/container/XNameContainer.hpp>

#include <com/sun/star/beans/XPropertySet.hpp>

#include <com/sun/star/style/XStyle.hpp>

#include <xmloff/xmlnumi.hxx>

#include <xmloff/ProgressBarHelper.hxx>

#include "XMLTextListItemContext.hxx"

#include <sal/log.hxx>

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

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

using namespace ::xmloff::token;

XMLTextListItemContext::XMLTextListItemContext(

                        SvXMLImport& rImport,

                        XMLTextImportHelper& rTxtImp,

                        const Reference< xml::sax::XFastAttributeList > & xAttrList,

                        const bool bIsHeader )

    : SvXMLImportContext( rImport ),

      rTxtImport( rTxtImp ),

      nStartValue( -1 ),

      mnSubListCount( 0 )

{

    for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )

    {

        if( !bIsHeader && aIter.getToken() == XML_ELEMENT(TEXT, XML_START_VALUE) )

        {

            sal_Int32 nTmp = aIter.toInt32();

            if( nTmp >= 0 && nTmp <= SHRT_MAX )

                nStartValue = static_cast<sal_Int16>(nTmp);

        }

        else if ( aIter.getToken() == XML_ELEMENT(TEXT, XML_STYLE_OVERRIDE) )

        {

            OUString sListStyleOverrideName = aIter.toString();

            if ( !sListStyleOverrideName.isEmpty() )

            {

                OUString sDisplayStyleName(

                        GetImport().GetStyleDisplayName( XmlStyleFamily::TEXT_LIST,

                                                         sListStyleOverrideName ) );

                const Reference < container::XNameContainer >& rNumStyles =

                                                    rTxtImp.GetNumberingStyles();

                if( rNumStyles.is() && rNumStyles->hasByName( sDisplayStyleName ) )

                {

                    Reference < style::XStyle > xStyle;

                    Any aAny = rNumStyles->getByName( sDisplayStyleName );

                    aAny >>= xStyle;

                    uno::Reference< beans::XPropertySet > xPropSet( xStyle, UNO_QUERY );

                    aAny = xPropSet->getPropertyValue(u"NumberingRules"_ustr);

                    aAny >>= mxNumRulesOverride;

                }

                else

                {

                    const SvxXMLListStyleContext* pListStyle =

                                        rTxtImp.FindAutoListStyle( sListStyleOverrideName );

                    if( pListStyle )

                    {

                        mxNumRulesOverride = pListStyle->GetNumRules();

                        if( !mxNumRulesOverride.is() )

                        {

                            pListStyle->CreateAndInsertAuto();

                            mxNumRulesOverride = pListStyle->GetNumRules();

                        }

                    }

                }

            }

        }

        else if ( aIter.getToken() == XML_ELEMENT(XML, XML_ID) )

        {

//FIXME: there is no UNO API for list items

        }

        else

            XMLOFF_WARN_UNKNOWN("xmloff", aIter);

    }

    // If this is a <text:list-item> element, then remember it as a sign

    // that a bullet has to be generated.

    if( !bIsHeader ) {

        rTxtImport.GetTextListHelper().SetListItem( this );

    }

}

XMLTextListItemContext::~XMLTextListItemContext()

{

}

void XMLTextListItemContext::endFastElement(sal_Int32 )

{

    // finish current list item

    rTxtImport.GetTextListHelper().SetListItem( nullptr );

}

css::uno::Reference< css::xml::sax::XFastContextHandler > XMLTextListItemContext::createFastChildContext(

    sal_Int32 nElement,

    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )

{

    SvXMLImportContext *pContext = nullptr;

    switch( nElement )

    {

    case XML_ELEMENT(TEXT, XML_H):

    case XML_ELEMENT(TEXT, XML_P):

    case XML_ELEMENT(LO_EXT, XML_P):

        pContext = new XMLParaContext( GetImport(), nElement,

                                       xAttrList );

        if (rTxtImport.IsProgress())

            GetImport().GetProgressBarHelper()->Increment();

        break;

    case XML_ELEMENT(TEXT, XML_LIST):

        ++mnSubListCount;

        pContext = new XMLTextListBlockContext( GetImport(), rTxtImport,

                                                xAttrList,

                                                (mnSubListCount > 1) );

        break;

    default:

        XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);

    }

    return pContext;

}

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