/* -*- 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/.
 */

#pragma once

#include <test/unoapixml_test.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/propertysequence.hxx>

#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/frame/Desktop.hpp>

#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/container/XNamed.hpp>
#include <com/sun/star/table/XTableChartsSupplier.hpp>
#include <com/sun/star/table/XTableChart.hpp>
#include <com/sun/star/table/XTablePivotChartsSupplier.hpp>
#include <com/sun/star/table/XTablePivotChart.hpp>
#include <com/sun/star/document/XEmbeddedObjectSupplier.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/packages/zip/ZipFileAccess.hpp>

#include <o3tl/string_view.hxx>
#include <unotools/tempfile.hxx>
#include <rtl/math.hxx>
#include <svx/charthelper.hxx>

#include <com/sun/star/chart2/AxisType.hpp>
#include <com/sun/star/chart2/XAnyDescriptionAccess.hpp>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/chart2/XChartTypeContainer.hpp>
#include <com/sun/star/chart2/XCoordinateSystemContainer.hpp>
#include <com/sun/star/chart2/XDataSeriesContainer.hpp>
#include <com/sun/star/chart2/XFormattedString.hpp>
#include <com/sun/star/chart2/XTitle.hpp>
#include <com/sun/star/chart2/XTitled.hpp>
#include <com/sun/star/chart2/data/XLabeledDataSequence.hpp>
#include <com/sun/star/chart2/data/XDataSource.hpp>
#include <com/sun/star/chart/XChartDataArray.hpp>
#include <com/sun/star/chart2/XInternalDataProvider.hpp>
#include <com/sun/star/chart/XDateCategories.hpp>
#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
#include <com/sun/star/chart/XChartDocument.hpp>
#include <com/sun/star/text/XTextEmbeddedObjectsSupplier.hpp>
#include <com/sun/star/util/XNumberFormatsSupplier.hpp>
#include <com/sun/star/util/NumberFormat.hpp>
#include <com/sun/star/util/NumberFormatter.hpp>

#include <unonames.hxx>

#include <iostream>
#include <memory>
#include <string_view>

#include <com/sun/star/embed/Aspects.hpp>
#include <com/sun/star/embed/XVisualObject.hpp>
#include <com/sun/star/chart2/RelativeSize.hpp>

#include <unotools/ucbstreamhelper.hxx>

using namespace css;
using namespace css::uno;

namespace com::sun::star::chart2 { class XDataSeries; }
namespace com::sun::star::chart2 { class XDiagram; }
namespace com::sun::star::table { class XTableCharts; }
namespace com::sun::star::table { class XTablePivotCharts; }

namespace {

struct CheckForChartName
{
private:
    OUString aDir;

public:
    explicit CheckForChartName( const OUString& rDir ):
        aDir(rDir) {}

    bool operator()(std::u16string_view rName)
    {
        if(!o3tl::starts_with(rName, aDir))
            return false;

        if(!o3tl::ends_with(rName, u".xml"))
            return false;

        return true;
    }
};

OUString findChartFile(const OUString& rDir, uno::Reference< container::XNameAccess > const & xNames )
{
    const uno::Sequence<OUString> aNames = xNames->getElementNames();
    const OUString* pElement = std::find_if(aNames.begin(), aNames.end(), CheckForChartName(rDir));

    CPPUNIT_ASSERT(pElement != aNames.end());
    return *pElement;
}

}

class ChartTest : public UnoApiXmlTest
{
public:
    ChartTest(OUString path)
        : UnoApiXmlTest(path)
    {
    }

    uno::Sequence < OUString > getImpressChartColumnDescriptions( std::u16string_view pDir, const char* pName );

    uno::Reference< chart::XChartDocument > getChartDocFromImpress( std::u16string_view pDir, const char* pName );

    uno::Reference<chart::XChartDocument> getChartDocFromDrawImpress( sal_Int32 nPage, sal_Int32 nShape );
    uno::Reference<chart::XChartDocument> getChartDocFromDrawImpressNamed( sal_Int32 nPage, std::u16string_view rName);


    uno::Reference<chart::XChartDocument> getChartDocFromWriter( sal_Int32 nShape );
    Sequence< OUString > getFormattedDateCategories( const Reference<chart2::XChartDocument>& xChartDoc );
    awt::Size getPageSize( const Reference< chart2::XChartDocument > & xChartDoc );
    awt::Size getSize(css::uno::Reference<chart2::XDiagram> xDiagram, const awt::Size& rPageSize);

protected:

    /**
     * Given that some problem doesn't affect the result in the importer, we
     * test the resulting file directly, by opening the zip file, parsing an
     * xml stream, and asserting an XPath expression. This method returns the
     * xml stream, so that you can do the asserting.
     */
    xmlDocUniquePtr parseExport(const OUString& rDir, const OUString& rFilterFormat);
};

Reference< lang::XComponent > getChartCompFromSheet( sal_Int32 nSheet, sal_Int32 nChart, uno::Reference< lang::XComponent > const & xComponent )
{
    // let us assume that we only have one chart per sheet

    uno::Reference< sheet::XSpreadsheetDocument > xDoc(xComponent, UNO_QUERY_THROW);

    uno::Reference< container::XIndexAccess > xIA(xDoc->getSheets(), UNO_QUERY_THROW);

    uno::Reference< table::XTableChartsSupplier > xChartSupplier( xIA->getByIndex(nSheet), UNO_QUERY_THROW);

    uno::Reference< table::XTableCharts > xCharts = xChartSupplier->getCharts();
    CPPUNIT_ASSERT(xCharts.is());

    uno::Reference< container::XIndexAccess > xIACharts(xCharts, UNO_QUERY_THROW);
    uno::Reference< table::XTableChart > xChart( xIACharts->getByIndex(nChart), UNO_QUERY_THROW);

    uno::Reference< document::XEmbeddedObjectSupplier > xEmbObjectSupplier(xChart, UNO_QUERY_THROW);

    uno::Reference< lang::XComponent > xChartComp( xEmbObjectSupplier->getEmbeddedObject(), UNO_SET_THROW );

    return xChartComp;

}

Reference< chart2::XChartDocument > getChartDocFromSheet( sal_Int32 nSheet, uno::Reference< lang::XComponent > const & xComponent )
{
    uno::Reference< chart2::XChartDocument > xChartDoc ( getChartCompFromSheet(nSheet, 0, xComponent), UNO_QUERY_THROW );

    // Update the chart view, so that its draw page is updated and ready for the test
    css::uno::Reference<css::frame::XModel> xModel(xChartDoc, css::uno::UNO_QUERY_THROW);
    ChartHelper::updateChart(xModel);

    return xChartDoc;
}

uno::Reference<table::XTablePivotCharts> getTablePivotChartsFromSheet(sal_Int32 nSheet, uno::Reference<lang::XComponent> const & xComponent)
{
    uno::Reference<sheet::XSpreadsheetDocument> xDoc(xComponent, UNO_QUERY_THROW);

    uno::Reference<container::XIndexAccess> xIA(xDoc->getSheets(), UNO_QUERY_THROW);

    uno::Reference<table::XTablePivotChartsSupplier> xChartSupplier(xIA->getByIndex(nSheet), UNO_QUERY_THROW);

    uno::Reference<table::XTablePivotCharts> xTablePivotCharts = xChartSupplier->getPivotCharts();
    CPPUNIT_ASSERT(xTablePivotCharts.is());

    return xTablePivotCharts;
}

Reference<lang::XComponent> getPivotChartCompFromSheet(sal_Int32 nSheet, uno::Reference<lang::XComponent> const & xComponent)
{
    uno::Reference<table::XTablePivotCharts> xTablePivotCharts = getTablePivotChartsFromSheet(nSheet, xComponent);

    uno::Reference<container::XIndexAccess> xIACharts(xTablePivotCharts, UNO_QUERY_THROW);
    uno::Reference<table::XTablePivotChart> xTablePivotChart(xIACharts->getByIndex(0), UNO_QUERY_THROW);

    uno::Reference<document::XEmbeddedObjectSupplier> xEmbObjectSupplier(xTablePivotChart, UNO_QUERY_THROW);

    uno::Reference<lang::XComponent> xChartComp(xEmbObjectSupplier->getEmbeddedObject(), UNO_SET_THROW);

    return xChartComp;
}

Reference<chart2::XChartDocument> getPivotChartDocFromSheet(sal_Int32 nSheet, uno::Reference<lang::XComponent> const & xComponent)
{
    uno::Reference<chart2::XChartDocument> xChartDoc(getPivotChartCompFromSheet(nSheet, xComponent), UNO_QUERY_THROW);
    return xChartDoc;
}

Reference<chart2::XChartDocument> getPivotChartDocFromSheet(uno::Reference<table::XTablePivotCharts> const & xTablePivotCharts, sal_Int32 nIndex)
{
    uno::Reference<container::XIndexAccess> xIACharts(xTablePivotCharts, UNO_QUERY_THROW);
    uno::Reference<table::XTablePivotChart> xTablePivotChart(xIACharts->getByIndex(nIndex), UNO_QUERY_THROW);

    uno::Reference<document::XEmbeddedObjectSupplier> xEmbObjectSupplier(xTablePivotChart, UNO_QUERY_THROW);

    uno::Reference<lang::XComponent> xChartComp(xEmbObjectSupplier->getEmbeddedObject(), UNO_SET_THROW);

    uno::Reference<chart2::XChartDocument> xChartDoc(xChartComp, UNO_QUERY_THROW);
    return xChartDoc;
}

Reference< chart2::XChartType > getChartTypeFromDoc( Reference< chart2::XChartDocument > const & xChartDoc,
                                                                sal_Int32 nChartType, sal_Int32 nCooSys = 0 )
{
    CPPUNIT_ASSERT( xChartDoc.is() );

    Reference <chart2::XDiagram > xDiagram = xChartDoc->getFirstDiagram();
    CPPUNIT_ASSERT( xDiagram.is() );

    Reference< chart2::XCoordinateSystemContainer > xCooSysContainer( xDiagram, UNO_QUERY_THROW );

    Sequence< Reference< chart2::XCoordinateSystem > > xCooSysSequence( xCooSysContainer->getCoordinateSystems());
    CPPUNIT_ASSERT( xCooSysSequence.getLength() > nCooSys );

    Reference< chart2::XChartTypeContainer > xChartTypeContainer( xCooSysSequence[nCooSys], UNO_QUERY_THROW );

    Sequence< Reference< chart2::XChartType > > xChartTypeSequence( xChartTypeContainer->getChartTypes() );
    CPPUNIT_ASSERT( xChartTypeSequence.getLength() > nChartType );

    return xChartTypeSequence[nChartType];
}

Reference<chart2::XAxis> getAxisFromDoc(
    const Reference<chart2::XChartDocument>& xChartDoc, sal_Int32 nCooSys, sal_Int32 nAxisDim, sal_Int32 nAxisIndex )
{
    Reference<chart2::XDiagram> xDiagram = xChartDoc->getFirstDiagram();
    CPPUNIT_ASSERT(xDiagram.is());

    Reference<chart2::XCoordinateSystemContainer> xCooSysContainer(xDiagram, UNO_QUERY_THROW);

    Sequence<Reference<chart2::XCoordinateSystem> > xCooSysSequence = xCooSysContainer->getCoordinateSystems();
    CPPUNIT_ASSERT(xCooSysSequence.getLength() > nCooSys);

    Reference<chart2::XCoordinateSystem> xCoord = xCooSysSequence[nCooSys];
    CPPUNIT_ASSERT(xCoord.is());

    Reference<chart2::XAxis> xAxis = xCoord->getAxisByDimension(nAxisDim, nAxisIndex);
    CPPUNIT_ASSERT(xAxis.is());

    return xAxis;
}

sal_Int32 getNumberOfDataSeries(uno::Reference<chart2::XChartDocument> const & xChartDoc,
                                sal_Int32 nChartType = 0, sal_Int32 nCooSys = 0)
{
    Reference<chart2::XChartType> xChartType = getChartTypeFromDoc(xChartDoc, nChartType, nCooSys);
    Reference<chart2::XDataSeriesContainer> xDataSeriesContainer(xChartType, UNO_QUERY_THROW);

    uno::Sequence<uno::Reference<chart2::XDataSeries>> xSeriesSequence(xDataSeriesContainer->getDataSeries());
    return xSeriesSequence.getLength();
}

Reference< chart2::XDataSeries > getDataSeriesFromDoc(uno::Reference<chart2::XChartDocument> const & xChartDoc,
                                                      sal_Int32 nDataSeries, sal_Int32 nChartType = 0,
                                                      sal_Int32 nCooSys = 0)
{
    Reference< chart2::XChartType > xChartType = getChartTypeFromDoc( xChartDoc, nChartType, nCooSys );
    Reference< chart2::XDataSeriesContainer > xDataSeriesContainer( xChartType, UNO_QUERY_THROW );

    Sequence< Reference< chart2::XDataSeries > > xSeriesSequence( xDataSeriesContainer->getDataSeries() );
    CPPUNIT_ASSERT( xSeriesSequence.getLength() > nDataSeries );

    Reference< chart2::XDataSeries > xSeries = xSeriesSequence[nDataSeries];

    return xSeries;
}

Reference< chart2::data::XDataSequence > getLabelDataSequenceFromDoc(
        Reference< chart2::XChartDocument > const & xChartDoc,
        sal_Int32 nDataSeries = 0, sal_Int32 nChartType = 0 )
{
    Reference< chart2::XDataSeries > xDataSeries =
        getDataSeriesFromDoc( xChartDoc, nDataSeries, nChartType );
    CPPUNIT_ASSERT(xDataSeries.is());
    Reference< chart2::data::XDataSource > xDataSource( xDataSeries, uno::UNO_QUERY_THROW );
    const Sequence< Reference< chart2::data::XLabeledDataSequence > > xDataSequences =
        xDataSource->getDataSequences();
    for(auto const & lds : xDataSequences)
    {
        Reference< chart2::data::XDataSequence> xLabelSeq = lds->getLabel();
        if(!xLabelSeq.is())
            continue;

        return xLabelSeq;
    }

    CPPUNIT_FAIL("no Label sequence found");
}

Reference< chart2::data::XDataSequence > getDataSequenceFromDocByRole(
        Reference< chart2::XChartDocument > const & xChartDoc, std::u16string_view rRole,
        sal_Int32 nDataSeries = 0, sal_Int32 nChartType = 0 )
{
    Reference< chart2::XDataSeries > xDataSeries =
        getDataSeriesFromDoc( xChartDoc, nDataSeries, nChartType );
    CPPUNIT_ASSERT(xDataSeries.is());
    Reference< chart2::data::XDataSource > xDataSource( xDataSeries, uno::UNO_QUERY_THROW );
    const Sequence< Reference< chart2::data::XLabeledDataSequence > > xDataSequences =
        xDataSource->getDataSequences();
    for(auto const & lds : xDataSequences)
    {
        Reference< chart2::data::XDataSequence> xLabelSeq = lds->getValues();
        uno::Reference< beans::XPropertySet > xProps(xLabelSeq, uno::UNO_QUERY);
        if(!xProps.is())
            continue;

        OUString aRoleName = xProps->getPropertyValue("Role").get<OUString>();

        if(aRoleName == rRole)
            return xLabelSeq;
    }

    return Reference< chart2::data::XDataSequence > ();
}

uno::Sequence < OUString > getWriterChartColumnDescriptions( Reference< lang::XComponent > const & mxComponent )
{
    uno::Reference<drawing::XDrawPageSupplier> xDrawPageSupplier(mxComponent, uno::UNO_QUERY);
    uno::Reference<drawing::XDrawPage> xDrawPage = xDrawPageSupplier->getDrawPage();
    uno::Reference<drawing::XShape> xShape(xDrawPage->getByIndex(0), uno::UNO_QUERY);
    CPPUNIT_ASSERT( xShape.is() );
    uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY);
    uno::Reference< chart2::XChartDocument > xChartDoc;
    xChartDoc.set( xPropertySet->getPropertyValue( "Model" ), uno::UNO_QUERY );
    CPPUNIT_ASSERT( xChartDoc.is() );
    CPPUNIT_ASSERT( xChartDoc->getDataProvider().is() );
    uno::Reference< chart2::XAnyDescriptionAccess > xAnyDescriptionAccess ( xChartDoc->getDataProvider(), uno::UNO_QUERY_THROW );
    uno::Sequence< OUString > seriesList = xAnyDescriptionAccess->getColumnDescriptions();
    return seriesList;
}

std::vector<std::vector<double> > getDataSeriesYValuesFromChartType( const Reference<chart2::XChartType>& xCT )
{
    Reference<chart2::XDataSeriesContainer> xDSCont(xCT, uno::UNO_QUERY);
    CPPUNIT_ASSERT(xDSCont.is());
    const Sequence<uno::Reference<chart2::XDataSeries> > aDataSeriesSeq = xDSCont->getDataSeries();

    std::vector<std::vector<double> > aRet;
    for (uno::Reference<chart2::XDataSeries> const & ds : aDataSeriesSeq)
    {
        uno::Reference<chart2::data::XDataSource> xDSrc(ds, uno::UNO_QUERY);
        CPPUNIT_ASSERT(xDSrc.is());
        const uno::Sequence<Reference<chart2::data::XLabeledDataSequence> > aDataSeqs = xDSrc->getDataSequences();
        for (auto const & lds : aDataSeqs)
        {
            Reference<chart2::data::XDataSequence> xValues = lds->getValues();
            CPPUNIT_ASSERT(xValues.is());
            Reference<beans::XPropertySet> xPropSet(xValues, uno::UNO_QUERY);
            if (!xPropSet.is())
                continue;

            OUString aRoleName;
            xPropSet->getPropertyValue("Role") >>= aRoleName;
            if (aRoleName == "values-y")
            {
                const uno::Sequence<uno::Any> aData = xValues->getData();
                std::vector<double> aValues;
                aValues.reserve(aData.getLength());
                for (uno::Any const & any : aData)
                {
                    double fVal;
                    if (any >>= fVal)
                        aValues.push_back(fVal);
                    else
                        aValues.push_back(std::numeric_limits<double>::quiet_NaN());
                }
                aRet.push_back(aValues);
            }
        }
    }

    return aRet;
}

std::vector<uno::Sequence<uno::Any> > getDataSeriesLabelsFromChartType( const Reference<chart2::XChartType>& xCT )
{
    OUString aLabelRole = xCT->getRoleOfSequenceForSeriesLabel();

    Reference<chart2::XDataSeriesContainer> xDSCont(xCT, uno::UNO_QUERY);
    CPPUNIT_ASSERT(xDSCont.is());
    const Sequence<uno::Reference<chart2::XDataSeries> > aDataSeriesSeq = xDSCont->getDataSeries();

    std::vector<uno::Sequence<uno::Any> > aRet;
    for (auto const & ds : aDataSeriesSeq)
    {
        uno::Reference<chart2::data::XDataSource> xDSrc(ds, uno::UNO_QUERY);
        CPPUNIT_ASSERT(xDSrc.is());
        const uno::Sequence<Reference<chart2::data::XLabeledDataSequence> > aDataSeqs = xDSrc->getDataSequences();
        for (auto const & lds : aDataSeqs)
        {
            Reference<chart2::data::XDataSequence> xValues = lds->getValues();
            CPPUNIT_ASSERT(xValues.is());
            Reference<beans::XPropertySet> xPropSet(xValues, uno::UNO_QUERY);
            if (!xPropSet.is())
                continue;

            OUString aRoleName;
            xPropSet->getPropertyValue("Role") >>= aRoleName;
            if (aRoleName == aLabelRole)
            {
                Reference<chart2::data::XLabeledDataSequence> xLabel = lds;
                CPPUNIT_ASSERT(xLabel.is());
                Reference<chart2::data::XDataSequence> xDS2 = xLabel->getLabel();
                CPPUNIT_ASSERT(xDS2.is());
                uno::Sequence<uno::Any> aData = xDS2->getData();
                aRet.push_back(aData);
            }
        }
    }

    return aRet;
}

uno::Reference< chart::XChartDocument > ChartTest::getChartDocFromImpress( std::u16string_view pDir, const char* pName )
{
    mxComponent = loadFromDesktop(m_directories.getURLFromSrc(pDir) + OUString::createFromAscii(pName), "com.sun.star.comp.Draw.PresentationDocument");
    uno::Reference< drawing::XDrawPagesSupplier > xDoc(mxComponent, uno::UNO_QUERY_THROW );
    uno::Reference< drawing::XDrawPage > xPage(
        xDoc->getDrawPages()->getByIndex(0), uno::UNO_QUERY_THROW );
    uno::Reference< beans::XPropertySet > xShapeProps(
        xPage->getByIndex(0), uno::UNO_QUERY );
    CPPUNIT_ASSERT(xShapeProps.is());
    uno::Reference< frame::XModel > xDocModel;
    xShapeProps->getPropertyValue("Model") >>= xDocModel;
    CPPUNIT_ASSERT(xDocModel.is());
    uno::Reference< chart::XChartDocument > xChartDoc( xDocModel, uno::UNO_QUERY_THROW );

    return xChartDoc;
}

uno::Reference<chart::XChartDocument> ChartTest::getChartDocFromDrawImpress(
    sal_Int32 nPage, sal_Int32 nShape )
{
    uno::Reference<chart::XChartDocument> xEmpty;

    uno::Reference<drawing::XDrawPagesSupplier> xPages(mxComponent, uno::UNO_QUERY);
    if (!xPages.is())
        return xEmpty;

    uno::Reference<drawing::XDrawPage> xPage(
        xPages->getDrawPages()->getByIndex(nPage), uno::UNO_QUERY_THROW);

    uno::Reference<beans::XPropertySet> xShapeProps(xPage->getByIndex(nShape), uno::UNO_QUERY);
    if (!xShapeProps.is())
        return xEmpty;

    uno::Reference<frame::XModel> xDocModel;
    xShapeProps->getPropertyValue("Model") >>= xDocModel;
    if (!xDocModel.is())
        return xEmpty;

    uno::Reference<chart::XChartDocument> xChartDoc(xDocModel, uno::UNO_QUERY);
    return xChartDoc;
}

uno::Reference<chart::XChartDocument> ChartTest::getChartDocFromDrawImpressNamed(sal_Int32 nPage, std::u16string_view rName)
{
    uno::Reference<chart::XChartDocument> xChart;

    uno::Reference<drawing::XDrawPagesSupplier> xPages(mxComponent, uno::UNO_QUERY);
    if (!xPages.is())
        return xChart;

    uno::Reference<drawing::XDrawPage> xPage(xPages->getDrawPages()->getByIndex(nPage), uno::UNO_QUERY);
    if (!xPage.is())
        return xChart;

    for (sal_Int32 i=0; i < xPage->getCount(); ++i)
    {
        uno::Reference<container::XNamed> xNamedShape(xPage->getByIndex(i), uno::UNO_QUERY);
        if (!xNamedShape.is())
            continue;

        if (xNamedShape->getName() != rName)
            continue;

        uno::Reference<beans::XPropertySet> xShapeProps(xNamedShape, uno::UNO_QUERY);
        if (!xShapeProps.is())
            continue;

        uno::Reference<frame::XModel> xDocModel;
        xShapeProps->getPropertyValue("Model") >>= xDocModel;
        if (!xDocModel.is())
            continue;

        return uno::Reference<chart::XChartDocument>(xDocModel, uno::UNO_QUERY);
    }

    return xChart;
}

uno::Reference<chart::XChartDocument> ChartTest::getChartDocFromWriter( sal_Int32 nShape )
{
    // DO NOT use XDrawPageSupplier since SwVirtFlyDrawObj are not created
    // during import, only in layout!
    Reference<text::XTextEmbeddedObjectsSupplier> xEOS(mxComponent, uno::UNO_QUERY);
    CPPUNIT_ASSERT(xEOS.is());
    Reference<container::XIndexAccess> xEmbeddeds(xEOS->getEmbeddedObjects(), uno::UNO_QUERY);
    CPPUNIT_ASSERT(xEmbeddeds.is());

    Reference<beans::XPropertySet> xShapeProps(xEmbeddeds->getByIndex(nShape), uno::UNO_QUERY);
    CPPUNIT_ASSERT(xShapeProps.is());

    Reference<frame::XModel> xDocModel;
    xShapeProps->getPropertyValue("Model") >>= xDocModel;
    CPPUNIT_ASSERT(xDocModel.is());

    uno::Reference<chart::XChartDocument> xChartDoc(xDocModel, uno::UNO_QUERY);
    return xChartDoc;
}

uno::Sequence < OUString > ChartTest::getImpressChartColumnDescriptions( std::u16string_view pDir, const char* pName )
{
    uno::Reference< chart::XChartDocument > xChartDoc = getChartDocFromImpress( pDir, pName );
    uno::Reference< chart::XChartDataArray > xChartData ( xChartDoc->getData(), uno::UNO_QUERY_THROW);
    uno::Sequence < OUString > seriesList = xChartData->getColumnDescriptions();
    return seriesList;
}

OUString getTitleString( const Reference<chart2::XTitled>& xTitled )
{
    uno::Reference<chart2::XTitle> xTitle = xTitled->getTitleObject();
    CPPUNIT_ASSERT(xTitle.is());
    const uno::Sequence<uno::Reference<chart2::XFormattedString> > aFSSeq = xTitle->getText();
    OUString aText;
    for (auto const & fs : aFSSeq)
        aText += fs->getString();

    return aText;
}

sal_Int32 getNumberFormat( const Reference<chart2::XChartDocument>& xChartDoc, const OUString& sFormat )
{
    Reference<util::XNumberFormatsSupplier> xNFS(xChartDoc, uno::UNO_QUERY_THROW);
    Reference<util::XNumberFormats> xNumberFormats = xNFS->getNumberFormats();
    CPPUNIT_ASSERT(xNumberFormats.is());

    return xNumberFormats->queryKey(sFormat, css::lang::Locale(), false);
}

sal_Int32 getNumberFormatFromAxis( const Reference<chart2::XAxis>& xAxis )
{
    Reference<beans::XPropertySet> xPS(xAxis, uno::UNO_QUERY);
    CPPUNIT_ASSERT(xPS.is());
    sal_Int32 nNumberFormat = -1;
    bool bSuccess = xPS->getPropertyValue(CHART_UNONAME_NUMFMT) >>= nNumberFormat;
    CPPUNIT_ASSERT(bSuccess);

    return nNumberFormat;
}

sal_Int16 getNumberFormatType( const Reference<chart2::XChartDocument>& xChartDoc, sal_Int32 nNumberFormat )
{
    Reference<util::XNumberFormatsSupplier> xNFS(xChartDoc, uno::UNO_QUERY_THROW);
    Reference<util::XNumberFormats> xNumberFormats = xNFS->getNumberFormats();
    CPPUNIT_ASSERT(xNumberFormats.is());

    Reference<beans::XPropertySet> xNumPS = xNumberFormats->getByKey(nNumberFormat);
    CPPUNIT_ASSERT(xNumPS.is());

    sal_Int16 nType = util::NumberFormat::UNDEFINED;
    xNumPS->getPropertyValue("Type") >>= nType;

    return nType;
}

Sequence< double > getDateCategories(const Reference<chart2::XChartDocument>& xChartDoc)
{
    CPPUNIT_ASSERT(xChartDoc->hasInternalDataProvider());
    uno::Reference< chart2::XInternalDataProvider > xDataProvider( xChartDoc->getDataProvider(), uno::UNO_QUERY_THROW );
    uno::Reference< chart::XDateCategories > xDateCategories( xDataProvider, uno::UNO_QUERY_THROW );
    CPPUNIT_ASSERT(xDateCategories.is());
    return xDateCategories->getDateCategories();
}

Sequence< OUString > ChartTest::getFormattedDateCategories( const Reference<chart2::XChartDocument>& xChartDoc )
{
    Reference<util::XNumberFormatsSupplier> xNFS(xChartDoc, uno::UNO_QUERY_THROW);
    Reference< util::XNumberFormatter > xNumFormatter(
        util::NumberFormatter::create(comphelper::getComponentContext(m_xSFactory)), uno::UNO_QUERY_THROW );
    xNumFormatter->attachNumberFormatsSupplier(xNFS);

    Reference<chart2::XAxis> xAxisX = getAxisFromDoc(xChartDoc, 0, 0, 0);
    chart2::ScaleData aScaleData = xAxisX->getScaleData();
    CPPUNIT_ASSERT_EQUAL(chart2::AxisType::DATE, aScaleData.AxisType);

    sal_Int32 nNumFmt = getNumberFormatFromAxis(xAxisX);

    Sequence<double> aDateSeq = getDateCategories(xChartDoc);
    const sal_Int32 nNumCategories = aDateSeq.getLength();
    Sequence<OUString> aFormattedDates(nNumCategories);
    auto aFormattedDatesRange = asNonConstRange(aFormattedDates);

    for (sal_Int32 nIdx = 0; nIdx < nNumCategories; ++nIdx)
        aFormattedDatesRange[nIdx] = xNumFormatter->convertNumberToString(nNumFmt, aDateSeq[nIdx]);

    return aFormattedDates;
}

awt::Size ChartTest::getPageSize( const Reference< chart2::XChartDocument > & xChartDoc )
{
    awt::Size aSize( 0, 0 );
    uno::Reference< com::sun::star::embed::XVisualObject > xVisualObject( xChartDoc, uno::UNO_QUERY );
    CPPUNIT_ASSERT( xVisualObject.is() );
    aSize = xVisualObject->getVisualAreaSize( com::sun::star::embed::Aspects::MSOLE_CONTENT );
    return aSize;
}

awt::Size ChartTest::getSize(css::uno::Reference<chart2::XDiagram> xDiagram, const awt::Size& rPageSize)
{
    Reference< beans::XPropertySet > xProp(xDiagram, uno::UNO_QUERY);
    chart2::RelativeSize aRelativeSize;
    xProp->getPropertyValue( "RelativeSize" ) >>= aRelativeSize;
    double fX = aRelativeSize.Primary * rPageSize.Width;
    double fY = aRelativeSize.Secondary * rPageSize.Height;
    awt::Size aSize;
    aSize.Width = static_cast< sal_Int32 >( ::rtl::math::round( fX ) );
    aSize.Height = static_cast< sal_Int32 >( ::rtl::math::round( fY ) );
    return aSize;
}

uno::Reference<drawing::XShape>
getShapeByName(const uno::Reference<drawing::XShapes>& rShapes, const OUString& rName,
               const std::function<bool(const uno::Reference<drawing::XShape>&)>& pCondition
               = nullptr)
{
    for (sal_Int32 i = 0; i < rShapes->getCount(); ++i)
    {
        uno::Reference<drawing::XShapes> xShapes(rShapes->getByIndex(i), uno::UNO_QUERY);
        if (xShapes.is())
        {
            uno::Reference<drawing::XShape> xRet = getShapeByName(xShapes, rName, pCondition);
            if (xRet.is())
                return xRet;
        }
        uno::Reference<container::XNamed> xNamedShape(rShapes->getByIndex(i), uno::UNO_QUERY);
        if (xNamedShape->getName() == rName)
        {
            uno::Reference<drawing::XShape> xShape(xNamedShape, uno::UNO_QUERY);
            if (pCondition == nullptr || pCondition(xShape))
                return xShape;
        }
    }
    return uno::Reference<drawing::XShape>();
}

xmlDocUniquePtr ChartTest::parseExport(const OUString& rDir, const OUString& rFilterFormat)
{
    save(rFilterFormat);

    // Read the XML stream we're interested in.
    uno::Reference<packages::zip::XZipFileAccess2> xNameAccess = packages::zip::ZipFileAccess::createWithURL(comphelper::getComponentContext(m_xSFactory), maTempFile.GetURL());
    uno::Reference<io::XInputStream> xInputStream(xNameAccess->getByName(findChartFile(rDir, xNameAccess)), uno::UNO_QUERY);
    CPPUNIT_ASSERT(xInputStream.is());
    std::unique_ptr<SvStream> pStream(utl::UcbStreamHelper::CreateStream(xInputStream, true));

    return parseXmlStream(pStream.get());
}

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