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#include "XMLIndexTOCStylesContext.hxx"


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


#include "xmlimp.hxx"


#include "xmlnmspe.hxx"

#include "nmspmap.hxx"


#include "xmluconv.hxx"



namespace binfilter {


using namespace ::binfilter::xmloff::token;

using ::rtl::OUString;
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;
using ::com::sun::star::xml::sax::XAttributeList;


const sal_Char sAPI_LevelParagraphStyles[] = "LevelParagraphStyles";

TYPEINIT1( XMLIndexTOCStylesContext, SvXMLImportContext );


XMLIndexTOCStylesContext::XMLIndexTOCStylesContext(
    SvXMLImport& rImport, 
    Reference<XPropertySet> & rPropSet,
    sal_uInt16 nPrfx,
    const OUString& rLocalName ) :
        SvXMLImportContext(rImport, nPrfx, rLocalName),
        rTOCPropertySet(rPropSet), 
        aStyleNames(),
        nOutlineLevel(-1),
        sLevelParagraphStyles(RTL_CONSTASCII_USTRINGPARAM(
            sAPI_LevelParagraphStyles))
{
}

XMLIndexTOCStylesContext::~XMLIndexTOCStylesContext()
{
}

void XMLIndexTOCStylesContext::StartElement(
    const Reference<XAttributeList> & xAttrList )
{
    // find text:outline-level attribute
    sal_Int16 nCount = xAttrList->getLength();
    for(sal_Int16 nAttr = 0; nAttr < nCount; nAttr++)
    {
        OUString sLocalName;
        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
            GetKeyByAttrName( xAttrList->getNameByIndex(nAttr), 
                              &sLocalName );
        if ( (XML_NAMESPACE_TEXT == nPrefix) &&
             (IsXMLToken(sLocalName, XML_OUTLINE_LEVEL)) )
        {
            sal_Int32 nTmp;
            if (SvXMLUnitConverter::convertNumber(
                    nTmp, xAttrList->getValueByIndex(nAttr), 1,
                    GetImport().GetTextImport()->GetChapterNumbering()->
                                                                getCount()))
            {
                // API numbers 0..9, we number 1..10
                nOutlineLevel = nTmp-1;
            }
        }
    }
}

void XMLIndexTOCStylesContext::EndElement()
{
    // if valid...
    if (nOutlineLevel >= 0)
    {
        // copy vector into sequence
        sal_Int32 nCount = aStyleNames.size();
        Sequence<OUString> aStyleNamesSequence(nCount);
        for(sal_Int32 i = 0; i < nCount; i++)
        {
            aStyleNamesSequence[i] = aStyleNames[i];
        }

        // get index replace
        Any aAny = rTOCPropertySet->getPropertyValue(sLevelParagraphStyles);
        Reference<XIndexReplace> xIndexReplace;
        aAny >>= xIndexReplace;

        // set style names
        aAny <<= aStyleNamesSequence;
        xIndexReplace->replaceByIndex(nOutlineLevel, aAny);
    }
}

SvXMLImportContext *XMLIndexTOCStylesContext::CreateChildContext( 
    sal_uInt16 nPrefix,
    const OUString& rLocalName,
    const Reference<XAttributeList> & xAttrList )
{
    // check for index-source-style
    if ( (XML_NAMESPACE_TEXT == nPrefix) && 
         IsXMLToken( rLocalName, XML_INDEX_SOURCE_STYLE ) )
    {
        // find text:style-name attribute and record in aStyleNames
        sal_Int16 nCount = xAttrList->getLength();
        for(sal_Int16 nAttr = 0; nAttr < nCount; nAttr++)
        {
            OUString sLocalName;
            sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
                GetKeyByAttrName( xAttrList->getNameByIndex(nAttr), 
                                  &sLocalName );
            if ( (XML_NAMESPACE_TEXT == nPrefix) &&
                 IsXMLToken( sLocalName, XML_STYLE_NAME ) )
            {
                aStyleNames.push_back(xAttrList->getValueByIndex(nAttr));
            }
        }
    }

    // always return default context; we already got the interesting info
    return SvXMLImportContext::CreateChildContext(nPrefix, rLocalName, 
                                                  xAttrList);
}
}//end of namespace binfilter

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