/* -*- 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 <drawingml/chart/datasourceconverter.hxx>

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

#include <oox/drawingml/chart/chartconverter.hxx>

#include <oox/drawingml/chart/datasourcemodel.hxx>

#include <oox/token/properties.hxx>

#include <svl/zforlist.hxx>

namespace oox::drawingml::chart {

using namespace ::com::sun::star::chart2::data;

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

DataSequenceConverter::DataSequenceConverter( const ConverterRoot& rParent, DataSequenceModel& rModel ) :

    ConverterBase< DataSequenceModel >( rParent, rModel )

{

}

DataSequenceConverter::~DataSequenceConverter()

{

}

Reference< XDataSequence > DataSequenceConverter::createDataSequence( const OUString& rRole )

{

    // create data sequence from data source model (virtual call at chart converter)

    Reference< XDataSequence > xDataSeq;

    // the internal data table does not support complex labels

    // this is only supported in Calc!!!

    // merge the labels into a single one

    if(rRole == "label")

    {

        mrModel.mnPointCount = std::min<sal_Int32>(mrModel.mnPointCount, 1);

        OUStringBuffer aTitle;

        bool bFirst = true;

        for (auto const& elem : mrModel.maData)

        {

            Any aAny = elem.second;

            if(aAny.has<OUString>())

            {

                if(!bFirst)

                    aTitle.append(" ");

                aTitle.append(aAny.get<OUString>());

                bFirst = false;

            }

        }

        if(!bFirst)

        {

            mrModel.maData.clear();

            mrModel.maData.insert(std::make_pair<sal_Int32, Any>(0, Any(aTitle.makeStringAndClear())));

        }

    }

    bool bDateCategories = (mrModel.meFormatType == SvNumFormatType::DATE) && (rRole == "categories");

    xDataSeq = getChartConverter().createDataSequence(getChartDocument()->getDataProvider(), mrModel,

        rRole, bDateCategories ? u"date"_ustr : u""_ustr);

    // set sequence role

    PropertySet aSeqProp( xDataSeq );

    aSeqProp.setProperty( PROP_Role, rRole );

    const sal_Int32 nKey = getFormatter().getNumberFormatKey(mrModel.maFormatCode);

    if (nKey >= 0)

        aSeqProp.setProperty(PROP_NumberFormatKey, nKey);

    return xDataSeq;

}

DataSourceConverter::DataSourceConverter( const ConverterRoot& rParent, DataSourceModel& rModel ) :

    ConverterBase< DataSourceModel >( rParent, rModel )

{

}

DataSourceConverter::~DataSourceConverter()

{

}

Reference< XDataSequence > DataSourceConverter::createDataSequence( const OUString& rRole )

{

    Reference< XDataSequence > xDataSeq;

    if( mrModel.mxDataSeq.is() )

    {

        DataSequenceConverter aDataSeqConv( *this, *mrModel.mxDataSeq );

        xDataSeq = aDataSeqConv.createDataSequence( rRole );

    }

    return xDataSeq;

}

} // namespace oox::drawingml::chart

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