/* -*- 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 "XMLIndexTOCStylesContext.hxx"

#include "XMLIndexSourceBaseContext.hxx"

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

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

#include <xmloff/xmlictxt.hxx>

#include <xmloff/xmlimp.hxx>

#include <xmloff/txtimp.hxx>

#include <xmloff/xmlnamespace.hxx>

#include <xmloff/xmltoken.hxx>

#include <sax/tools/converter.hxx>

#include <com/sun/star/uno/Sequence.hxx>

#include <rtl/ustring.hxx>

using namespace ::xmloff::token;

using ::com::sun::star::beans::XPropertySet;

using ::com::sun::star::uno::Reference;

using ::com::sun::star::uno::Sequence;

using ::com::sun::star::uno::Any;

using ::com::sun::star::container::XIndexReplace;

XMLIndexTOCStylesContext::XMLIndexTOCStylesContext(

    SvXMLImport& rImport, Reference<XPropertySet> & rPropSet)

    : SvXMLImportContext(rImport)

    , rTOCPropertySet(rPropSet)

    , nOutlineLevel(0)

{

}

XMLIndexTOCStylesContext::~XMLIndexTOCStylesContext()

{

}

void XMLIndexTOCStylesContext::startFastElement(

    sal_Int32 /*nElement*/,

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

{

    // find text:outline-level attribute

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

    {

        if ( aIter.getToken() == XML_ELEMENT(TEXT, XML_OUTLINE_LEVEL) )

        {

            sal_Int32 nTmp;

            if (::sax::Converter::convertNumber(

                    nTmp, aIter.toView(), 1,

                    GetImport().GetTextImport()->GetChapterNumbering()->

                                                                getCount()))

            {

                // API numbers 0..9, we number 1..10

                nOutlineLevel = nTmp-1;

            }

            break;

        }

    }

}

void XMLIndexTOCStylesContext::endFastElement(sal_Int32 )

{

    // if valid...

    if (nOutlineLevel < 0)

        return;

    // copy vector into sequence

    const sal_Int32 nCount = aStyleNames.size();

    Sequence<OUString> aStyleNamesSequence(nCount);

    auto aStyleNamesSequenceRange = asNonConstRange(aStyleNamesSequence);

    for(sal_Int32 i = 0; i < nCount; i++)

    {

        aStyleNamesSequenceRange[i] = GetImport().GetStyleDisplayName(

                        XmlStyleFamily::TEXT_PARAGRAPH,

                           aStyleNames[i] );

    }

    // get index replace

    Any aAny = rTOCPropertySet->getPropertyValue(u"LevelParagraphStyles"_ustr);

    Reference<XIndexReplace> xIndexReplace;

    aAny >>= xIndexReplace;

    // set style names

    xIndexReplace->replaceByIndex(nOutlineLevel, Any(aStyleNamesSequence));

}

namespace xmloff {

OUString GetIndexSourceStyleName(

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

{

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

    {

        if (rIter.getToken() == XML_ELEMENT(TEXT, XML_STYLE_NAME))

        {

            return rIter.toString();

        }

    }

    return OUString();

}

} // namespace xmloff

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

    sal_Int32 nElement,

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

{

    // check for index-source-style

    if ( nElement == XML_ELEMENT(TEXT, XML_INDEX_SOURCE_STYLE) )

    {

        // find text:style-name attribute and record in aStyleNames

        OUString const styleName(xmloff::GetIndexSourceStyleName(xAttrList));

        if (!styleName.isEmpty())

        {

            aStyleNames.emplace_back(styleName);

        }

    }

    // always return default context; we already got the interesting info

    return new SvXMLImportContext(GetImport());

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */