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#include <tools/debug.hxx>

#include "xmlnmspe.hxx"

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

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


#include "xmlexp.hxx"
#include "PageMasterPropHdlFactory.hxx"
#include "PageMasterStyleMap.hxx"
#include "PageMasterPropMapper.hxx"
#include "PageMasterExportPropMapper.hxx"
namespace binfilter {

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::style;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::beans;
using namespace ::binfilter::xmloff::token;

using rtl::OUString;


//______________________________________________________________________________

sal_Bool XMLPageExport::findPageMasterName( const OUString& rStyleName, OUString& rPMName ) const
{
    for( ::std::vector< XMLPageExportNameEntry >::const_iterator pEntry = aNameVector.begin();
            pEntry != aNameVector.end(); ++pEntry )
    {
        if( pEntry->sStyleName == rStyleName )
        {
            rPMName = pEntry->sPageMasterName;
            return sal_True;
        }
    }
    return sal_False;
}

void XMLPageExport::collectPageMasterAutoStyle(
        const Reference < XPropertySet > & rPropSet,
        OUString& rPageMasterName )
{
    DBG_ASSERT( xPageMasterPropSetMapper.is(), "page master family/XMLPageMasterPropSetMapper not found" );
    if( xPageMasterPropSetMapper.is() )
    {
        ::std::vector<XMLPropertyState> xPropStates = xPageMasterExportPropMapper->Filter( rPropSet );
        if(xPropStates.size())
        {
            OUString sParent;
            rPageMasterName = rExport.GetAutoStylePool()->Find( XML_STYLE_FAMILY_PAGE_MASTER, sParent, xPropStates );
            if (!rPageMasterName.getLength())
                rPageMasterName = rExport.GetAutoStylePool()->Add(XML_STYLE_FAMILY_PAGE_MASTER, sParent, xPropStates);
        }
    }
}

void XMLPageExport::exportMasterPageContent(
                const Reference < XPropertySet > & /*rPropSet*/,
                sal_Bool /*bAutoStyles*/ )
{

}

sal_Bool XMLPageExport::exportStyle(
            const Reference< XStyle >& rStyle,
            sal_Bool bAutoStyles )
{
    Reference< XPropertySet > xPropSet( rStyle, UNO_QUERY );
    Reference< XPropertySetInfo > xPropSetInfo = xPropSet->getPropertySetInfo();

    Any aAny;

    // Don't export styles that aren't existing really. This may be the
    // case for StarOffice Writer's pool styles.
    if( xPropSetInfo->hasPropertyByName( sIsPhysical ) )
    {
        aAny = xPropSet->getPropertyValue( sIsPhysical );
        if( !*(sal_Bool *)aAny.getValue() )
            return sal_False;
    }

    if( bAutoStyles )
    {
        XMLPageExportNameEntry aEntry;
        collectPageMasterAutoStyle( xPropSet, aEntry.sPageMasterName );
        aEntry.sStyleName = rStyle->getName();
        aNameVector.push_back( aEntry );

        exportMasterPageContent( xPropSet, sal_True );
    }
    else
    {
        OUString sName( rStyle->getName() );
        GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_NAME, sName );

        OUString sPMName;
        if( findPageMasterName( sName, sPMName ) )
            GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_PAGE_MASTER_NAME, sPMName );

        aAny = xPropSet->getPropertyValue( sFollowStyle );
        OUString sNextName;
        aAny >>= sNextName;
        if( sName != sNextName && sNextName.getLength() )
        {
            GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_NEXT_STYLE_NAME,
                          sNextName );
        }
//      OUString sPageMaster = GetExport().GetAutoStylePool()->Find(
//                                          XML_STYLE_FAMILY_PAGE_MASTER,
//                                          xPropSet );
//      if( sPageMaster.getLength() )
//          GetExport().AddAttribute( XML_NAMESPACE_STYLE,
//                                    XML_PAGE_MASTER_NAME,
//                                    sPageMaster );

        SvXMLElementExport aElem( GetExport(), XML_NAMESPACE_STYLE,
                                  XML_MASTER_PAGE, sal_True, sal_True );

        exportMasterPageContent( xPropSet, sal_False );
    }

    return sal_True;
}

XMLPageExport::XMLPageExport( SvXMLExport& rExp ) :
    rExport( rExp ),
    sIsPhysical( RTL_CONSTASCII_USTRINGPARAM( "IsPhysical" ) ),
    sFollowStyle( RTL_CONSTASCII_USTRINGPARAM( "FollowStyle" ) )
{
    xPageMasterPropHdlFactory = new XMLPageMasterPropHdlFactory;
    xPageMasterPropSetMapper = new XMLPageMasterPropSetMapper(
                                (XMLPropertyMapEntry*) aXMLPageMasterStyleMap,
                                xPageMasterPropHdlFactory  );
    xPageMasterExportPropMapper = new XMLPageMasterExportPropMapper(
                                    xPageMasterPropSetMapper, rExp);

    rExport.GetAutoStylePool()->AddFamily( XML_STYLE_FAMILY_PAGE_MASTER, OUString( RTL_CONSTASCII_USTRINGPARAM( XML_STYLE_FAMILY_PAGE_MASTER_NAME ) ),
        xPageMasterExportPropMapper, OUString( RTL_CONSTASCII_USTRINGPARAM( XML_STYLE_FAMILY_PAGE_MASTER_PREFIX ) ), sal_False );

    Reference< XStyleFamiliesSupplier > xFamiliesSupp( GetExport().GetModel(),
                                                       UNO_QUERY );
    DBG_ASSERT( xFamiliesSupp.is(),
                "No XStyleFamiliesSupplier from XModel for export!" );
    if( xFamiliesSupp.is() )
    {
        Reference< XNameAccess > xFamilies( xFamiliesSupp->getStyleFamilies() );
        DBG_ASSERT( xFamiliesSupp.is(),
                    "getStyleFamilies() from XModel failed for export!" );
        if( xFamilies.is() )
        {
            const OUString aPageStyleName(
                        RTL_CONSTASCII_USTRINGPARAM( "PageStyles" ));

            if( xFamilies->hasByName( aPageStyleName ) )
            {
                Reference < XNameContainer > xStyleCont;
                xFamilies->getByName( aPageStyleName ) >>= xStyleCont;

                xPageStyles = Reference< XIndexAccess >( xStyleCont,
                                                          UNO_QUERY );

                DBG_ASSERT( xPageStyles.is(),
                            "Page Styles not found for export!" );
            }
        }
    }
}

XMLPageExport::~XMLPageExport()
{
}

void XMLPageExport::exportStyles( sal_Bool bUsed, sal_Bool bAutoStyles )
{
    if( xPageStyles.is() )
    {
        const sal_Int32 nStyles = xPageStyles->getCount();

        for( sal_Int32 i=0; i < nStyles; i++ )
        {
            Reference< XStyle > xStyle;
            xPageStyles->getByIndex( i ) >>= xStyle;

            if( !bUsed || xStyle->isInUse() )
                exportStyle( xStyle, bAutoStyles );
        }
    }
}

void XMLPageExport::exportAutoStyles()
{
    rExport.GetAutoStylePool()->exportXML(XML_STYLE_FAMILY_PAGE_MASTER
        , rExport.GetDocHandler(), rExport.GetMM100UnitConverter(),
        rExport.GetNamespaceMap()
        );
}
}//end of namespace binfilter

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