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 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_chart2.hxx"
#include "ErrorBarItemConverter.hxx"
#include "SchWhichPairs.hxx"
#include "macros.hxx"
#include "ItemPropertyMap.hxx"
#include "ErrorBar.hxx"
#include "PropertyHelper.hxx"
#include "ChartModelHelper.hxx"
#include "ChartTypeHelper.hxx"
#include "StatisticsHelper.hxx"

#include "GraphicPropertyItemConverter.hxx"

#include <svl/stritem.hxx>
#include <svx/chrtitem.hxx>
#include <svl/intitem.hxx>
#include <rtl/math.hxx>

#include <com/sun/star/chart2/DataPointLabel.hpp>
#include <com/sun/star/chart2/XInternalDataProvider.hpp>
#include <com/sun/star/chart/ErrorBarStyle.hpp>
#include <com/sun/star/lang/XServiceName.hpp>

#include <functional>
#include <algorithm>
#include <vector>

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

namespace
{

void lcl_getErrorValues( const uno::Reference< beans::XPropertySet > & xErrorBarProp,
                    double & rOutPosError, double & rOutNegError )
{
    if( ! xErrorBarProp.is())
        return;

    try
    {
        xErrorBarProp->getPropertyValue( C2U( "PositiveError" )) >>= rOutPosError;
        xErrorBarProp->getPropertyValue( C2U( "NegativeError" )) >>= rOutNegError;
    }
    catch( uno::Exception & ex )
    {
        ASSERT_EXCEPTION( ex );
    }
}

void lcl_getErrorIndicatorValues(
    const uno::Reference< beans::XPropertySet > & xErrorBarProp,
    bool & rOutShowPosError, bool & rOutShowNegError )
{
    if( ! xErrorBarProp.is())
        return;

    try
    {
        xErrorBarProp->getPropertyValue( C2U( "ShowPositiveError" )) >>= rOutShowPosError;
        xErrorBarProp->getPropertyValue( C2U( "ShowNegativeError" )) >>= rOutShowNegError;
    }
    catch( uno::Exception & ex )
    {
        ASSERT_EXCEPTION( ex );
    }
}

} // anonymous namespace

namespace chart
{
namespace wrapper
{

ErrorBarItemConverter::ErrorBarItemConverter(
    const uno::Reference< frame::XModel > & xModel,
    const uno::Reference< beans::XPropertySet > & rPropertySet,
    SfxItemPool& rItemPool,
    SdrModel& rDrawModel,
    const uno::Reference< lang::XMultiServiceFactory > & xNamedPropertyContainerFactory ) :
        ItemConverter( rPropertySet, rItemPool ),
        m_spGraphicConverter( new GraphicPropertyItemConverter(
                                  rPropertySet, rItemPool, rDrawModel,
                                  xNamedPropertyContainerFactory,
                                  GraphicPropertyItemConverter::LINE_PROPERTIES )),
        m_xModel( xModel )
{}

ErrorBarItemConverter::~ErrorBarItemConverter()
{}

void ErrorBarItemConverter::FillItemSet( SfxItemSet & rOutItemSet ) const
{
    m_spGraphicConverter->FillItemSet( rOutItemSet );

    // own items
    ItemConverter::FillItemSet( rOutItemSet );
}

bool ErrorBarItemConverter::ApplyItemSet( const SfxItemSet & rItemSet )
{
    bool bResult = m_spGraphicConverter->ApplyItemSet( rItemSet );

    // own items
    return ItemConverter::ApplyItemSet( rItemSet ) || bResult;
}

const sal_uInt16 * ErrorBarItemConverter::GetWhichPairs() const
{
    // must span all used items!
    return nErrorBarWhichPairs;
}

bool ErrorBarItemConverter::GetItemProperty(
    tWhichIdType /* nWhichId */,
    tPropertyNameWithMemberId & /* rOutProperty */ ) const
{
    return false;
}

bool ErrorBarItemConverter::ApplySpecialItem(
    sal_uInt16 nWhichId, const SfxItemSet & rItemSet )
    throw( uno::Exception )
{
    bool bChanged = false;
    uno::Any aValue;

    switch( nWhichId )
    {
        // Attention !!! This case must be passed before SCHATTR_STAT_PERCENT,
        // SCHATTR_STAT_BIGERROR, SCHATTR_STAT_CONSTPLUS,
        // SCHATTR_STAT_CONSTMINUS and SCHATTR_STAT_INDICATE
        case SCHATTR_STAT_KIND_ERROR:
        {
            uno::Reference< beans::XPropertySet > xErrorBarProp( GetPropertySet());

            SvxChartKindError eErrorKind =
                static_cast< const SvxChartKindErrorItem & >(
                    rItemSet.Get( nWhichId )).GetValue();

            if( !xErrorBarProp.is() && eErrorKind == CHERROR_NONE)
            {
                //nothing to do
            }
            else
            {
                sal_Int32 nStyle = ::com::sun::star::chart::ErrorBarStyle::NONE;

                switch( eErrorKind )
                {
                    case CHERROR_NONE:
                        nStyle = ::com::sun::star::chart::ErrorBarStyle::NONE; break;
                    case CHERROR_VARIANT:
                        nStyle = ::com::sun::star::chart::ErrorBarStyle::VARIANCE; break;
                    case CHERROR_SIGMA:
                        nStyle = ::com::sun::star::chart::ErrorBarStyle::STANDARD_DEVIATION; break;
                    case CHERROR_PERCENT:
                        nStyle = ::com::sun::star::chart::ErrorBarStyle::RELATIVE; break;
                    case CHERROR_BIGERROR:
                        nStyle = ::com::sun::star::chart::ErrorBarStyle::ERROR_MARGIN; break;
                    case CHERROR_CONST:
                        nStyle = ::com::sun::star::chart::ErrorBarStyle::ABSOLUTE; break;
                    case CHERROR_STDERROR:
                        nStyle = ::com::sun::star::chart::ErrorBarStyle::STANDARD_ERROR; break;
                    case CHERROR_RANGE:
                        nStyle = ::com::sun::star::chart::ErrorBarStyle::FROM_DATA; break;
                }

                xErrorBarProp->setPropertyValue( C2U( "ErrorBarStyle" ),
                                                    uno::makeAny( nStyle ));
                bChanged = true;
            }
        }
        break;

        case SCHATTR_STAT_PERCENT:
        case SCHATTR_STAT_BIGERROR:
        {
            OSL_ENSURE( false, "Deprectaed item" );
            uno::Reference< beans::XPropertySet > xErrorBarProp( GetPropertySet());

            double fValue =
                static_cast< const SvxDoubleItem & >(
                    rItemSet.Get( nWhichId )).GetValue();
            double fPos, fNeg;
            lcl_getErrorValues( xErrorBarProp, fPos, fNeg );

            if( ! ( ::rtl::math::approxEqual( fPos, fValue ) &&
                    ::rtl::math::approxEqual( fNeg, fValue )))
            {
                xErrorBarProp->setPropertyValue( C2U( "PositiveError" ),
                                                    uno::makeAny( fValue ));
                xErrorBarProp->setPropertyValue( C2U( "NegativeError" ),
                                                    uno::makeAny( fValue ));
                bChanged = true;
            }
        }
        break;

        case SCHATTR_STAT_CONSTPLUS:
        {
            double fValue =
                static_cast< const SvxDoubleItem & >(
                    rItemSet.Get( nWhichId )).GetValue();
            double fPos, fNeg;
            lcl_getErrorValues( GetPropertySet(), fPos, fNeg );

            if( ! ::rtl::math::approxEqual( fPos, fValue ))
            {
                GetPropertySet()->setPropertyValue( C2U( "PositiveError" ), uno::makeAny( fValue ));
                bChanged = true;
            }
        }
        break;

        case SCHATTR_STAT_CONSTMINUS:
        {
            uno::Reference< beans::XPropertySet > xErrorBarProp( GetPropertySet());

            double fValue =
                static_cast< const SvxDoubleItem & >(
                    rItemSet.Get( nWhichId )).GetValue();
            double fPos, fNeg;
            lcl_getErrorValues( xErrorBarProp, fPos, fNeg );

            if( ! ::rtl::math::approxEqual( fNeg, fValue ))
            {
                xErrorBarProp->setPropertyValue( C2U( "NegativeError" ), uno::makeAny( fValue ));
                bChanged = true;
            }
        }
        break;

        case SCHATTR_STAT_INDICATE:
        {
            uno::Reference< beans::XPropertySet > xErrorBarProp( GetPropertySet());

            SvxChartIndicate eIndicate =
                static_cast< const SvxChartIndicateItem & >(
                    rItemSet.Get( nWhichId )).GetValue();

            bool bNewIndPos = (eIndicate == CHINDICATE_BOTH || eIndicate == CHINDICATE_UP );
            bool bNewIndNeg = (eIndicate == CHINDICATE_BOTH || eIndicate == CHINDICATE_DOWN );

            bool bShowPos, bShowNeg;
            lcl_getErrorIndicatorValues( xErrorBarProp, bShowPos, bShowNeg );

            if( ( bShowPos != bNewIndPos ||
                  bShowNeg != bNewIndNeg ))
            {
                xErrorBarProp->setPropertyValue( C2U( "ShowPositiveError" ), uno::makeAny( bNewIndPos ));
                xErrorBarProp->setPropertyValue( C2U( "ShowNegativeError" ), uno::makeAny( bNewIndNeg ));
                bChanged = true;
            }
        }
        break;

        case SCHATTR_STAT_RANGE_POS:
        case SCHATTR_STAT_RANGE_NEG:
        {
            // @todo: also be able to deal with x-error bars
            const bool bYError = true;
            uno::Reference< chart2::data::XDataSource > xErrorBarSource( GetPropertySet(), uno::UNO_QUERY );
            uno::Reference< chart2::XChartDocument > xChartDoc( m_xModel, uno::UNO_QUERY );
            uno::Reference< chart2::data::XDataProvider > xDataProvider;

            if( xChartDoc.is())
                xDataProvider.set( xChartDoc->getDataProvider());
            if( xErrorBarSource.is() && xDataProvider.is())
            {
                ::rtl::OUString aNewRange( static_cast< const SfxStringItem & >( rItemSet.Get( nWhichId )).GetValue());
                bool bApplyNewRange = false;

                bool bIsPositiveValue( nWhichId == SCHATTR_STAT_RANGE_POS );
                if( xChartDoc->hasInternalDataProvider())
                {
                    if( !aNewRange.isEmpty() )
                    {
                        uno::Reference< chart2::data::XDataSequence > xSeq(
                            StatisticsHelper::getErrorDataSequenceFromDataSource(
                                xErrorBarSource, bIsPositiveValue, bYError ));
                        if( ! xSeq.is())
                        {
                            // no data range for error bars yet => create
                            uno::Reference< chart2::XInternalDataProvider > xIntDataProvider( xDataProvider, uno::UNO_QUERY );
                            OSL_ASSERT( xIntDataProvider.is());
                            if( xIntDataProvider.is())
                            {
                                xIntDataProvider->appendSequence();
                                aNewRange = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("last"));
                                bApplyNewRange = true;
                            }
                        }
                    }
                }
                else
                {
                    uno::Reference< chart2::data::XDataSequence > xSeq(
                        StatisticsHelper::getErrorDataSequenceFromDataSource(
                            xErrorBarSource, bIsPositiveValue, bYError ));
                    bApplyNewRange =
                        ! ( xSeq.is() && aNewRange.equals( xSeq->getSourceRangeRepresentation()));
                }

                if( bApplyNewRange )
                    StatisticsHelper::setErrorDataSequence(
                        xErrorBarSource, xDataProvider, aNewRange, bIsPositiveValue, bYError );
            }
        }
        break;
    }

    return bChanged;
}

void ErrorBarItemConverter::FillSpecialItem(
    sal_uInt16 nWhichId, SfxItemSet & rOutItemSet ) const
    throw( uno::Exception )
{
    switch( nWhichId )
    {
        case SCHATTR_STAT_KIND_ERROR:
        {
            SvxChartKindError eErrorKind = CHERROR_NONE;
            uno::Reference< beans::XPropertySet > xErrorBarProp( GetPropertySet());

            sal_Int32 nStyle = 0;
            if( xErrorBarProp->getPropertyValue( C2U( "ErrorBarStyle" )) >>= nStyle )
            {
                switch( nStyle )
                {
                    case ::com::sun::star::chart::ErrorBarStyle::NONE:
                        break;
                    case ::com::sun::star::chart::ErrorBarStyle::VARIANCE:
                        eErrorKind = CHERROR_VARIANT; break;
                    case ::com::sun::star::chart::ErrorBarStyle::STANDARD_DEVIATION:
                        eErrorKind = CHERROR_SIGMA; break;
                    case ::com::sun::star::chart::ErrorBarStyle::ABSOLUTE:
                        eErrorKind = CHERROR_CONST; break;
                    case ::com::sun::star::chart::ErrorBarStyle::RELATIVE:
                        eErrorKind = CHERROR_PERCENT; break;
                    case ::com::sun::star::chart::ErrorBarStyle::ERROR_MARGIN:
                        eErrorKind = CHERROR_BIGERROR; break;
                    case ::com::sun::star::chart::ErrorBarStyle::STANDARD_ERROR:
                        eErrorKind = CHERROR_STDERROR; break;
                    case ::com::sun::star::chart::ErrorBarStyle::FROM_DATA:
                        eErrorKind = CHERROR_RANGE; break;
                }
            }
            rOutItemSet.Put( SvxChartKindErrorItem( eErrorKind, SCHATTR_STAT_KIND_ERROR ));
        }
        break;

        case SCHATTR_STAT_PERCENT:
        {
            double fPos, fNeg;
            lcl_getErrorValues( GetPropertySet(), fPos, fNeg );
            rOutItemSet.Put( SvxDoubleItem( ( fPos + fNeg ) / 2.0, nWhichId ));
        }
        break;

        case SCHATTR_STAT_BIGERROR:
        {
            double fPos, fNeg;
            lcl_getErrorValues( GetPropertySet(), fPos, fNeg );
            rOutItemSet.Put( SvxDoubleItem( ( fPos + fNeg ) / 2.0, nWhichId ));
        }
        break;

        case SCHATTR_STAT_CONSTPLUS:
        {
            double fPos, fNeg;
            lcl_getErrorValues( GetPropertySet(), fPos, fNeg );
            rOutItemSet.Put( SvxDoubleItem( fPos, nWhichId ));
        }
        break;

        case SCHATTR_STAT_CONSTMINUS:
        {
            double fPos, fNeg;
            lcl_getErrorValues( GetPropertySet(), fPos, fNeg );
            rOutItemSet.Put( SvxDoubleItem( fNeg, nWhichId ));
        }
        break;

        case SCHATTR_STAT_INDICATE:
        {
            SvxChartIndicate eIndicate = CHINDICATE_BOTH;
            bool bShowPos, bShowNeg;
            lcl_getErrorIndicatorValues( GetPropertySet(), bShowPos, bShowNeg );

            if( bShowPos )
            {
                if( bShowNeg )
                    eIndicate = CHINDICATE_BOTH;
                else
                    eIndicate = CHINDICATE_UP;
            }
            else
            {
                if( bShowNeg )
                    eIndicate = CHINDICATE_DOWN;
                else
                    eIndicate = CHINDICATE_NONE;
            }
            rOutItemSet.Put( SvxChartIndicateItem( eIndicate, SCHATTR_STAT_INDICATE ));
        }
        break;

        case SCHATTR_STAT_RANGE_POS:
        case SCHATTR_STAT_RANGE_NEG:
        {
            uno::Reference< chart2::data::XDataSource > xErrorBarSource( GetPropertySet(), uno::UNO_QUERY );
            if( xErrorBarSource.is())
            {
                uno::Reference< chart2::data::XDataSequence > xSeq(
                    StatisticsHelper::getErrorDataSequenceFromDataSource(
                        xErrorBarSource, (nWhichId == SCHATTR_STAT_RANGE_POS) /*, true */ /* y */ ));
                if( xSeq.is())
                    rOutItemSet.Put( SfxStringItem( nWhichId, String( xSeq->getSourceRangeRepresentation())));
            }
        }
        break;
   }
}

} //  namespace wrapper
} //  namespace chart