/* -*- 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 <drawingml/effectproperties.hxx>

#include <oox/drawingml/drawingmltypes.hxx>

#include <oox/helper/graphichelper.hxx>

#include <oox/token/properties.hxx>

#include <basegfx/numeric/ftools.hxx>

#include <comphelper/propertyvalue.hxx>

#include <docmodel/theme/FormatScheme.hxx>

#include <algorithm>

namespace oox::drawingml {

void EffectGlowProperties ::assignUsed(const EffectGlowProperties& rSourceProps)

{

    assignIfUsed( moGlowRad, rSourceProps.moGlowRad );

    moGlowColor.assignIfUsed( rSourceProps.moGlowColor );

}

void EffectSoftEdgeProperties::assignUsed(const EffectSoftEdgeProperties& rSourceProps)

{

    assignIfUsed(moRad, rSourceProps.moRad);

}

void EffectShadowProperties::assignUsed(const EffectShadowProperties& rSourceProps)

{

    assignIfUsed( moShadowDist, rSourceProps.moShadowDist );

    assignIfUsed( moShadowDir, rSourceProps.moShadowDir );

    assignIfUsed( moShadowSx, rSourceProps.moShadowSx );

    assignIfUsed( moShadowSy, rSourceProps.moShadowSy );

    moShadowColor.assignIfUsed( rSourceProps.moShadowColor );

    assignIfUsed( moShadowBlur, rSourceProps.moShadowBlur );

    assignIfUsed( moShadowAlignment, rSourceProps.moShadowAlignment );

}

void EffectProperties::assignUsed( const EffectProperties& rSourceProps )

{

    maShadow.assignUsed(rSourceProps.maShadow);

    maGlow.assignUsed(rSourceProps.maGlow);

    maSoftEdge.assignUsed(rSourceProps.maSoftEdge);

    if (!rSourceProps.m_Effects.empty())

    {

        m_Effects.clear();

        m_Effects.reserve(rSourceProps.m_Effects.size());

        for (auto const& it : rSourceProps.m_Effects)

        {

            m_Effects.push_back(std::make_unique<Effect>(*it));

        }

    }

}

void EffectProperties::pushToPropMap( PropertyMap& rPropMap,

        const GraphicHelper& rGraphicHelper ) const

{

    for (auto const& it : m_Effects)

    {

        if( it->msName == "outerShdw" )

        {

            sal_Int32 nAttrDir = 0, nAttrDist = 0;

            sal_Int32 nAttrSizeX = 100000, nAttrSizeY = 100000; // If shadow size is %100=100000 (means equal to object's size), sx sy is not exists,

                                                                // Default values of sx, sy should be 100000 in this case.

            sal_Int32 nAttrBlur = 0;

            std::map< OUString, css::uno::Any >::const_iterator attribIt = it->maAttribs.find( u"dir"_ustr );

            if( attribIt != it->maAttribs.end() )

                attribIt->second >>= nAttrDir;

            attribIt = it->maAttribs.find( u"dist"_ustr );

            if( attribIt != it->maAttribs.end() )

                attribIt->second >>= nAttrDist;

            attribIt = it->maAttribs.find( u"sx"_ustr );

            if( attribIt != it->maAttribs.end() )

                attribIt->second >>= nAttrSizeX;

            attribIt = it->maAttribs.find( u"sy"_ustr );

            if( attribIt != it->maAttribs.end() )

                attribIt->second >>= nAttrSizeY;

            attribIt = it->maAttribs.find( u"blurRad"_ustr );

            if( attribIt != it->maAttribs.end() )

                attribIt->second >>= nAttrBlur;

            // Negative X or Y dist indicates left or up, respectively

            // Negative X or Y dist indicates left or up, respectively

            double nAngle = basegfx::deg2rad(static_cast<double>(nAttrDir) / PER_DEGREE);

            sal_Int32 nDist = convertEmuToHmm( nAttrDist );

            sal_Int32 nXDist = cos(nAngle) * nDist;

            sal_Int32 nYDist = sin(nAngle) * nDist;

            rPropMap.setProperty( PROP_Shadow, true );

            rPropMap.setProperty( PROP_ShadowXDistance, nXDist);

            rPropMap.setProperty( PROP_ShadowYDistance, nYDist);

            rPropMap.setProperty( PROP_ShadowSizeX, nAttrSizeX);

            rPropMap.setProperty( PROP_ShadowSizeY, nAttrSizeY);

            rPropMap.setProperty( PROP_ShadowColor, it->moColor.getColor(rGraphicHelper ) );

            rPropMap.setProperty( PROP_ShadowTransparence, it->moColor.getTransparency());

            rPropMap.setProperty( PROP_ShadowBlur, convertEmuToHmm(nAttrBlur));

            rPropMap.setProperty(

                PROP_ShadowAlignment,

                static_cast<sal_Int32>(maShadow.moShadowAlignment.value_or(model::RectangleAlignment::Bottom)));

        }

    }

}

css::beans::PropertyValue Effect::getEffect()

{

    css::beans::PropertyValue aRet;

    if( msName.isEmpty() )

        return aRet;

    css::uno::Sequence< css::beans::PropertyValue > aSeq( maAttribs.size() );

    std::transform(maAttribs.begin(), maAttribs.end(), aSeq.getArray(),

                   [](const auto& attrib)

                   { return comphelper::makePropertyValue(attrib.first, attrib.second); });

    aRet.Name = msName;

    aRet.Value <<= aSeq;

    return aRet;

}

} // namespace oox::drawingml

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