/* -*- 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 <sal/config.h>

#include <com/sun/star/awt/FontDescriptor.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/text/HoriOrientation.hpp>
#include <com/sun/star/awt/XBitmap.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/implbase1.hxx>
#include <utility>
#include <vcl/font.hxx>
#include <vcl/svapp.hxx>
#include <vcl/graph.hxx>
#include <vcl/GraphicObject.hxx>
#include <vcl/GraphicLoader.hxx>
#include <tools/debug.hxx>

#include <editeng/brushitem.hxx>
#include <editeng/unoprnms.hxx>
#include <editeng/numitem.hxx>
#include <editeng/unofdesc.hxx>
#include <editeng/unonrule.hxx>
#include <editeng/editids.hrc>
#include <o3tl/enumarray.hxx>
#include <o3tl/temporary.hxx>
#include <memory>

using ::com::sun::star::util::XCloneable;
using ::com::sun::star::ucb::XAnyCompare;


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

const SvxAdjust aUnoToSvxAdjust[] =
{
    SvxAdjust::Left,
    SvxAdjust::Right,
    SvxAdjust::Center,
    SvxAdjust::Left,
    SvxAdjust::Left,
    SvxAdjust::Left,
    SvxAdjust::Block
};

const o3tl::enumarray<SvxAdjust, sal_Int16> aSvxToUnoAdjust
{
    text::HoriOrientation::LEFT,
    text::HoriOrientation::RIGHT,
    text::HoriOrientation::FULL,
    text::HoriOrientation::CENTER,
    text::HoriOrientation::FULL,
    text::HoriOrientation::LEFT
};

static SvxAdjust ConvertUnoAdjust( unsigned short nAdjust )
{
    DBG_ASSERT( nAdjust <= 7, "Enum has changed! [CL]" );
    return aUnoToSvxAdjust[nAdjust];
}

static unsigned short ConvertUnoAdjust( SvxAdjust eAdjust )
{
    DBG_ASSERT( static_cast<int>(eAdjust) <= 6, "Enum has changed! [CL]" );
    return aSvxToUnoAdjust[eAdjust];
}

SvxUnoNumberingRules::SvxUnoNumberingRules(SvxNumRule aRule)
: maRule(std::move( aRule ))
{
}

SvxUnoNumberingRules::~SvxUnoNumberingRules() noexcept
{
}

//XIndexReplace
void SAL_CALL SvxUnoNumberingRules::replaceByIndex( sal_Int32 Index, const uno::Any& Element )
{
    SolarMutexGuard aGuard;

    if( Index < 0 || Index >= maRule.GetLevelCount() )
        throw IndexOutOfBoundsException();

    Sequence< beans::PropertyValue > aSeq;

    if( !( Element >>= aSeq) )
        throw IllegalArgumentException();
    setNumberingRuleByIndex( aSeq, Index );
}

// XIndexAccess
sal_Int32 SAL_CALL SvxUnoNumberingRules::getCount()
{
    SolarMutexGuard aGuard;

    return maRule.GetLevelCount();
}

Any SAL_CALL SvxUnoNumberingRules::getByIndex( sal_Int32 Index )
{
    SolarMutexGuard aGuard;

    if( Index < 0 || Index >= maRule.GetLevelCount() )
        throw IndexOutOfBoundsException();

    return Any( getNumberingRuleByIndex(Index) );
}

//XElementAccess
Type SAL_CALL SvxUnoNumberingRules::getElementType()
{
    return cppu::UnoType<Sequence< beans::PropertyValue >>::get();
}

sal_Bool SAL_CALL SvxUnoNumberingRules::hasElements()
{
    return true;
}

// XAnyCompare
sal_Int16 SAL_CALL SvxUnoNumberingRules::compare( const Any& rAny1, const Any& rAny2 )
{
    return SvxUnoNumberingRules::Compare( rAny1, rAny2 );
}

// XCloneable
Reference< XCloneable > SAL_CALL SvxUnoNumberingRules::createClone(  )
{
    return new SvxUnoNumberingRules(maRule);
}

OUString SAL_CALL SvxUnoNumberingRules::getImplementationName(  )
{
    return u"SvxUnoNumberingRules"_ustr;
}

sal_Bool SAL_CALL SvxUnoNumberingRules::supportsService( const OUString& ServiceName )
{
    return cppu::supportsService(this, ServiceName);
}

Sequence< OUString > SAL_CALL SvxUnoNumberingRules::getSupportedServiceNames(  )
{
    return { u"com.sun.star.text.NumberingRules"_ustr };
}

Sequence<beans::PropertyValue> SvxUnoNumberingRules::getNumberingRuleByIndex(sal_Int32 nIndex) const
{
    //  NumberingRule aRule;
    const SvxNumberFormat& rFmt = maRule.GetLevel(static_cast<sal_uInt16>(nIndex));
    sal_uInt16 nIdx = 0;

    const int nProps = 15;
    std::unique_ptr<beans::PropertyValue[]> pArray(new beans::PropertyValue[nProps]);

    Any aVal;
    {
        aVal <<= static_cast<sal_uInt16>(rFmt.GetNumberingType());
        pArray[nIdx++] = beans::PropertyValue(UNO_NAME_NRULE_NUMBERINGTYPE, -1, aVal, beans::PropertyState_DIRECT_VALUE);
    }

    {
        SvxAdjust eAdj = rFmt.GetNumAdjust();
        aVal <<= ConvertUnoAdjust(eAdj);
        pArray[nIdx++] = beans::PropertyValue(UNO_NAME_NRULE_ADJUST, -1, aVal, beans::PropertyState_DIRECT_VALUE);
    }

    {
        aVal <<= rFmt.GetPrefix();
        pArray[nIdx++] = beans::PropertyValue(UNO_NAME_NRULE_PREFIX, -1, aVal, beans::PropertyState_DIRECT_VALUE);
    }

    {
        aVal <<= rFmt.GetSuffix();
        pArray[nIdx++] = beans::PropertyValue(UNO_NAME_NRULE_SUFFIX, -1, aVal, beans::PropertyState_DIRECT_VALUE);
    }

    if(SVX_NUM_CHAR_SPECIAL == rFmt.GetNumberingType())
    {
        sal_UCS4 nCode = rFmt.GetBulletChar();
        OUString aStr( &nCode, 1 );
        aVal <<= aStr;
        pArray[nIdx++] = beans::PropertyValue(u"BulletChar"_ustr, -1, aVal, beans::PropertyState_DIRECT_VALUE);
    }

    if( rFmt.GetBulletFont() )
    {
        awt::FontDescriptor aDesc;
        SvxUnoFontDescriptor::ConvertFromFont( *rFmt.GetBulletFont(), aDesc );
        aVal <<= aDesc;
        pArray[nIdx++] = beans::PropertyValue(UNO_NAME_NRULE_BULLET_FONT, -1, aVal, beans::PropertyState_DIRECT_VALUE);
    }

    {
        const SvxBrushItem* pBrush = rFmt.GetBrush();
        const Graphic* pGraphic = nullptr;
        if (pBrush)
            pGraphic = pBrush->GetGraphic();
        if (pGraphic)
        {
            uno::Reference<awt::XBitmap> xBitmap(pGraphic->GetXGraphic(), uno::UNO_QUERY);
            aVal <<= xBitmap;

            pArray[nIdx++] = beans::PropertyValue(u"GraphicBitmap"_ustr, -1, aVal, beans::PropertyState_DIRECT_VALUE);
        }
    }

    {
        const Size aSize( rFmt.GetGraphicSize() );
        const awt::Size aUnoSize( aSize.Width(), aSize.Height() );
        aVal <<= aUnoSize;
        pArray[nIdx++] = beans::PropertyValue(u"GraphicSize"_ustr, -1, aVal, beans::PropertyState_DIRECT_VALUE);
    }

    aVal <<= static_cast<sal_Int16>(rFmt.GetStart());
    pArray[nIdx++] = beans::PropertyValue(UNO_NAME_NRULE_START_WITH, -1, aVal, beans::PropertyState_DIRECT_VALUE);

    aVal <<= rFmt.GetAbsLSpace();
    pArray[nIdx++] = beans::PropertyValue(UNO_NAME_NRULE_LEFT_MARGIN, -1, aVal, beans::PropertyState_DIRECT_VALUE);

    aVal <<= rFmt.GetFirstLineOffset();
    pArray[nIdx++] = beans::PropertyValue(UNO_NAME_NRULE_FIRST_LINE_OFFSET, -1, aVal, beans::PropertyState_DIRECT_VALUE);

    pArray[nIdx++] = beans::PropertyValue(u"SymbolTextDistance"_ustr, -1, aVal, beans::PropertyState_DIRECT_VALUE);

    aVal <<= rFmt.GetBulletColor();
    pArray[nIdx++] = beans::PropertyValue(UNO_NAME_NRULE_BULLET_COLOR, -1, aVal, beans::PropertyState_DIRECT_VALUE);

    aVal <<= static_cast<sal_Int16>(rFmt.GetBulletRelSize());
    pArray[nIdx++] = beans::PropertyValue(UNO_NAME_NRULE_BULLET_RELSIZE, -1, aVal, beans::PropertyState_DIRECT_VALUE);

    DBG_ASSERT( nIdx <= nProps, "FixMe: overflow in Array!!! [CL]" );
    Sequence< beans::PropertyValue> aSeq(pArray.get(), nIdx);

    return aSeq;
}

void SvxUnoNumberingRules::setNumberingRuleByIndex(const Sequence<beans::PropertyValue >& rProperties, sal_Int32 nIndex)
{
    SvxNumberFormat aFmt(maRule.GetLevel( static_cast<sal_uInt16>(nIndex) ));
    for(const beans::PropertyValue& rProp : rProperties)
    {
        const OUString& rPropName = rProp.Name;
        const Any& aVal = rProp.Value;

        if ( rPropName == UNO_NAME_NRULE_NUMBERINGTYPE )
        {
            sal_Int16 nSet = sal_Int16();
            aVal >>= nSet;

            // There is no reason to limit numbering types.
            if ( nSet>=0 )
            {
                aFmt.SetNumberingType(static_cast<SvxNumType>(nSet));
                continue;
            }
        }
        else if ( rPropName == UNO_NAME_NRULE_PREFIX )
        {
            OUString aPrefix;
            if( aVal >>= aPrefix )
            {
                aFmt.SetPrefix(aPrefix);
                continue;
            }
        }
        else if ( rPropName == UNO_NAME_NRULE_SUFFIX )
        {
            OUString aSuffix;
            if( aVal >>= aSuffix )
            {
                aFmt.SetSuffix(aSuffix);
                continue;
            }
        }
        else if ( rPropName == UNO_NAME_NRULE_BULLETID )
        {
            sal_Int16 nSet = sal_Int16();
            if( aVal >>= nSet )
            {
                if(nSet < 0x100)
                {
                    aFmt.SetBulletChar(nSet);
                    continue;
                }
            }
        }
        else if ( rPropName == "BulletChar" )
        {
            OUString aStr;
            if( aVal >>= aStr )
            {
                if(!aStr.isEmpty())
                {
                    aFmt.SetBulletChar(aStr.iterateCodePoints(&o3tl::temporary(sal_Int32(0))));
                }
                else
                {
                    aFmt.SetBulletChar(0);
                }
                continue;
            }
        }
        else if ( rPropName == UNO_NAME_NRULE_ADJUST )
        {
            sal_Int16 nAdjust = sal_Int16();
            if( aVal >>= nAdjust )
            {
                aFmt.SetNumAdjust(ConvertUnoAdjust( static_cast<unsigned short>(nAdjust) ));
                continue;
            }
        }
        else if ( rPropName == UNO_NAME_NRULE_BULLET_FONT )
        {
            awt::FontDescriptor aDesc;
            if( aVal >>= aDesc )
            {
                vcl::Font aFont;
                SvxUnoFontDescriptor::ConvertToFont( aDesc, aFont );
                aFmt.SetBulletFont(&aFont);
                continue;
            }
        }
        else if ( rPropName == "GraphicURL" )
        {
            OUString aURL;
            if (aVal >>= aURL)
            {
                Graphic aGraphic = vcl::graphic::loadFromURL(aURL);
                if (!aGraphic.IsNone())
                {
                    SvxBrushItem aBrushItem(aGraphic, GPOS_AREA, SID_ATTR_BRUSH);
                    aFmt.SetGraphicBrush(&aBrushItem);
                }
                continue;
            }
        }
        else if ( rPropName == "GraphicBitmap" )
        {
            uno::Reference<awt::XBitmap> xBitmap;
            if (aVal >>= xBitmap)
            {
                uno::Reference<graphic::XGraphic> xGraphic(xBitmap, uno::UNO_QUERY);
                Graphic aGraphic(xGraphic);
                SvxBrushItem aBrushItem(aGraphic, GPOS_AREA, SID_ATTR_BRUSH);
                aFmt.SetGraphicBrush( &aBrushItem );
                continue;
            }
        }
        else if ( rPropName == "GraphicSize" )
        {
            awt::Size aUnoSize;
            if( aVal >>= aUnoSize )
            {
                aFmt.SetGraphicSize( Size( aUnoSize.Width, aUnoSize.Height ) );
                continue;
            }
        }
        else if ( rPropName == UNO_NAME_NRULE_START_WITH )
        {
            sal_Int16 nStart = sal_Int16();
            if( aVal >>= nStart )
            {
                aFmt.SetStart( nStart );
                continue;
            }
        }
        else if ( rPropName == UNO_NAME_NRULE_LEFT_MARGIN )
        {
            sal_Int32 nMargin = 0;
            if( aVal >>= nMargin )
            {
                aFmt.SetAbsLSpace(nMargin);
                continue;
            }
        }
        else if ( rPropName == UNO_NAME_NRULE_FIRST_LINE_OFFSET )
        {
            sal_Int32 nMargin = 0;
            if( aVal >>= nMargin )
            {
                aFmt.SetFirstLineOffset(nMargin);
                continue;
            }
        }
        else if ( rPropName == "SymbolTextDistance" )
        {
            sal_Int32 nTextDistance = 0;
            if( aVal >>= nTextDistance )
            {
                aFmt.SetCharTextDistance(static_cast<sal_uInt16>(nTextDistance));
                continue;
            }
        }
        else if ( rPropName == UNO_NAME_NRULE_BULLET_COLOR )
        {
            Color aColor;
            if( aVal >>= aColor )
            {
                aFmt.SetBulletColor( aColor );
                continue;
            }
        }
        else if ( rPropName == UNO_NAME_NRULE_BULLET_RELSIZE )
        {
            sal_Int16 nSize = sal_Int16();
            if( aVal >>= nSize )
            {
                // [AOO Bug 120650] the slide content corrupt when open in Aoo
                // [TDF# 126234] when MS Office document being imported, the value of the relative size
                // of the bullet could be as high as 400%
                if ((nSize>400)||(nSize<=0))
                {
                    nSize = 100;
                }

                aFmt.SetBulletRelSize( static_cast<short>(nSize) );
                continue;
            }
        }
        else
        {
            continue;
        }

        throw IllegalArgumentException();
    }

    // check that we always have a brush item for bitmap numbering
    if( aFmt.GetNumberingType() == SVX_NUM_BITMAP )
    {
        if( nullptr == aFmt.GetBrush() )
        {
            GraphicObject aGrafObj;
            SvxBrushItem aBrushItem( aGrafObj, GPOS_AREA, SID_ATTR_BRUSH );
            aFmt.SetGraphicBrush( &aBrushItem );
        }
    }
    maRule.SetLevel( static_cast<sal_uInt16>(nIndex), aFmt );
}

const SvxNumRule& SvxGetNumRule( Reference< XIndexReplace > const & xRule )
{
    SvxUnoNumberingRules* pRule = dynamic_cast<SvxUnoNumberingRules*>( xRule.get() );
    if( pRule == nullptr )
        throw IllegalArgumentException();

    return pRule->getNumRule();
}

css::uno::Reference< css::container::XIndexReplace > SvxCreateNumRule(const SvxNumRule& rRule)
{
    return new SvxUnoNumberingRules( rRule );
}

namespace {

class SvxUnoNumberingRulesCompare : public ::cppu::WeakImplHelper< XAnyCompare >
{
public:
    virtual sal_Int16 SAL_CALL compare( const Any& Any1, const Any& Any2 ) override;
};

}

sal_Int16 SAL_CALL SvxUnoNumberingRulesCompare::compare( const Any& Any1, const Any& Any2 )
{
    return SvxUnoNumberingRules::Compare( Any1, Any2 );
}

sal_Int16 SvxUnoNumberingRules::Compare( const Any& Any1, const Any& Any2 )
{
    Reference< XIndexReplace > x1( Any1, UNO_QUERY ), x2( Any2, UNO_QUERY );
    if( !x1 || !x2 )
        return -1;

    if( x1.get() == x2.get() )
        return 0;

    SvxUnoNumberingRules* pRule1 = dynamic_cast<SvxUnoNumberingRules*>( x1.get() );
    if( !pRule1 )
        return -1;
    SvxUnoNumberingRules* pRule2 = dynamic_cast<SvxUnoNumberingRules*>( x2.get() );
    if( !pRule2 )
        return -1;

    const SvxNumRule& rRule1 = pRule1->getNumRule();
    const SvxNumRule& rRule2 = pRule2->getNumRule();

    const sal_uInt16 nLevelCount1 = rRule1.GetLevelCount();
    const sal_uInt16 nLevelCount2 = rRule2.GetLevelCount();

    if( nLevelCount1 == 0 || nLevelCount2 == 0 )
        return -1;

    for( sal_uInt16 i = 0; (i < nLevelCount1) && (i < nLevelCount2); i++ )
    {
        if( rRule1.GetLevel(i) != rRule2.GetLevel(i) )
            return -1;
    }
    return  0;
}

Reference< XAnyCompare > SvxCreateNumRuleCompare() noexcept
{
    return new SvxUnoNumberingRulesCompare;
}

css::uno::Reference< css::container::XIndexReplace > SvxCreateNumRule()
{
    SvxNumRule aTempRule( SvxNumRuleFlags::NONE, 10, false );
    return SvxCreateNumRule( aTempRule );
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */