/* -*- 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/.

 */

#include "SchXMLPropertyMappingContext.hxx"

#include "SchXMLTools.hxx"

#include <utility>

#include <xmloff/xmlnamespace.hxx>

#include <xmloff/xmlimp.hxx>

#include <sal/log.hxx>

#include <com/sun/star/chart2/data/XLabeledDataSequence2.hpp>

#include <com/sun/star/chart2/data/XDataSource.hpp>

#include <com/sun/star/chart2/data/XDataSink.hpp>

#include <com/sun/star/chart2/XChartDocument.hpp>

using namespace com::sun::star;

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

using namespace ::xmloff::token;

namespace {

Reference< chart2::data::XLabeledDataSequence2 > createAndAddSequenceToSeries( const OUString& rRole

        , const OUString& rRange

        , const Reference< chart2::XChartDocument >& xChartDoc

        , const Reference< chart2::XDataSeries >& xSeries )

{

    Reference< chart2::data::XLabeledDataSequence2 > xLabeledSeq;

    Reference< chart2::data::XDataSource > xSeriesSource( xSeries,uno::UNO_QUERY );

    if( !(!rRange.isEmpty() && xChartDoc.is() && xSeriesSource.is()) )

        return xLabeledSeq;

    // create a new sequence

    xLabeledSeq = SchXMLTools::GetNewLabeledDataSequence();

    // set values at the new sequence

    Reference< chart2::data::XDataSequence > xSeq = SchXMLTools::CreateDataSequence( rRange, xChartDoc );

    Reference< beans::XPropertySet > xSeqProp( xSeq, uno::UNO_QUERY );

    if( xSeqProp.is())

        xSeqProp->setPropertyValue(u"Role"_ustr, uno::Any( rRole));

    xLabeledSeq->setValues( xSeq );

    Reference< chart2::data::XDataSink > xSink( xSeriesSource, uno::UNO_QUERY );

    if( xSink.is())

    {

        Sequence< Reference< chart2::data::XLabeledDataSequence > > aData( xSeriesSource->getDataSequences());

        aData.realloc( aData.getLength() + 1 );

        aData.getArray()[ aData.getLength() - 1 ] = xLabeledSeq;

        xSink->setData( aData );

    }

    return xLabeledSeq;

}

}

SchXMLPropertyMappingContext::SchXMLPropertyMappingContext(

        SvXMLImport& rImport,

        tSchXMLLSequencesPerIndex & rLSequencesPerIndex,

        uno::Reference<

        chart2::XDataSeries > xSeries ):

    SvXMLImportContext( rImport ),

    mxDataSeries(std::move(xSeries)),

    mrLSequencesPerIndex(rLSequencesPerIndex)

{

}

SchXMLPropertyMappingContext::~SchXMLPropertyMappingContext()

{

}

void SchXMLPropertyMappingContext::startFastElement (sal_Int32 /*nElement*/,

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

{

    OUString aRange;

    OUString aRole;

    // parse attributes

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

    {

        OUString aValue = aIter.toString();

        switch( aIter.getToken() )

        {

            case XML_ELEMENT(LO_EXT, XML_PROPERTY):

                aRole = aValue;

                break;

            case XML_ELEMENT(LO_EXT, XML_CELL_RANGE_ADDRESS):

                aRange = aValue;

                break;

            default:

                XMLOFF_WARN_UNKNOWN("xmloff", aIter);

        }

    }

    if( !aRange.isEmpty() && !aRole.isEmpty() )

    {

        Reference< chart2::XChartDocument > xChartDoc( GetImport().GetModel(), uno::UNO_QUERY );

        Reference< chart2::data::XLabeledDataSequence2 > xSeq =

            createAndAddSequenceToSeries(aRole, aRange, xChartDoc, mxDataSeries);

        mrLSequencesPerIndex.emplace(

                    tSchXMLIndexWithPart( 0, SCH_XML_PART_VALUES),

                    xSeq);

    }

}

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