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#include "vbaborders.hxx"
#include <ooo/vba/word/XBorder.hpp>
#include <ooo/vba/word/WdBorderType.hpp>
#include <ooo/vba/word/WdLineStyle.hpp>
#include <cppuhelper/implbase3.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/table/TableBorder.hpp>
#include <com/sun/star/table/ShadowFormat.hpp>
#include <com/sun/star/table/ShadowLocation.hpp>
#include "vbapalette.hxx"

using namespace ::com::sun::star;
using namespace ::ooo::vba;


typedef ::cppu::WeakImplHelper1<container::XIndexAccess > RangeBorders_Base;
typedef InheritedHelperInterfaceImpl1<word::XBorder > SwVbaBorder_Base;

// #TODO sort these indexes to match the order in which Word iterates over the
// borders, the enumeration will match the order in this list
static const sal_Int16 supportedIndexTable[] = { word::WdBorderType::wdBorderBottom, word::WdBorderType::wdBorderDiagonalDown, word::WdBorderType::wdBorderDiagonalUp, word::WdBorderType::wdBorderHorizontal, word::WdBorderType::wdBorderLeft, word::WdBorderType::wdBorderRight, word::WdBorderType::wdBorderTop, word::WdBorderType::wdBorderVertical };

const static rtl::OUString sTableBorder( RTL_CONSTASCII_USTRINGPARAM("TableBorder") );

//  Equiv widths in in 1/100 mm
const static sal_Int32 OOLineThin = 35;
const static sal_Int32 OOLineMedium = 88;
const static sal_Int32 OOLineThick = 141;
const static sal_Int32 OOLineHairline = 2;

class SwVbaBorder : public SwVbaBorder_Base
{
private:
	uno::Reference< beans::XPropertySet > m_xProps;
	sal_Int32 m_LineType;	
	VbaPalette m_Palette;
	bool setBorderLine( table::BorderLine& rBorderLine )
	{
		table::TableBorder aTableBorder;
		m_xProps->getPropertyValue( sTableBorder ) >>= aTableBorder;

		switch ( m_LineType )
		{
			case word::WdBorderType::wdBorderLeft:
				aTableBorder.IsLeftLineValid = sal_True;
				aTableBorder.LeftLine= rBorderLine;
				break;
			case word::WdBorderType::wdBorderTop:
				aTableBorder.IsTopLineValid = sal_True;
				aTableBorder.TopLine = rBorderLine;
				break;
			
			case word::WdBorderType::wdBorderBottom:
				aTableBorder.IsBottomLineValid = sal_True;
				aTableBorder.BottomLine = rBorderLine;
				break;
			case word::WdBorderType::wdBorderRight:
				aTableBorder.IsRightLineValid = sal_True;
				aTableBorder.RightLine = rBorderLine;
				break;
			case word::WdBorderType::wdBorderVertical:
				aTableBorder.IsVerticalLineValid = sal_True;
				aTableBorder.VerticalLine = rBorderLine;
				break;
			case word::WdBorderType::wdBorderHorizontal:
				aTableBorder.IsHorizontalLineValid = sal_True;
				aTableBorder.HorizontalLine = rBorderLine;
				break;
			case word::WdBorderType::wdBorderDiagonalDown:
			case word::WdBorderType::wdBorderDiagonalUp:
				// #TODO have to ignore at the momement, would be
				// nice to investigate what we can do here
				break; 
			default:
					return false;
		}
		m_xProps->setPropertyValue( sTableBorder, uno::makeAny(aTableBorder) );
		return true;
	}	

	bool getBorderLine( table::BorderLine& rBorderLine )
	{
		table::TableBorder aTableBorder;
		m_xProps->getPropertyValue( sTableBorder ) >>= aTableBorder;
		switch ( m_LineType )
		{
			case word::WdBorderType::wdBorderLeft:
				if ( aTableBorder.IsLeftLineValid )
					rBorderLine = aTableBorder.LeftLine;
				break;
			case word::WdBorderType::wdBorderTop:
				if ( aTableBorder.IsTopLineValid )
					rBorderLine = aTableBorder.TopLine;
				break;
			case word::WdBorderType::wdBorderBottom:
				if ( aTableBorder.IsBottomLineValid )
					rBorderLine = aTableBorder.BottomLine;
				break;
			case word::WdBorderType::wdBorderRight:
				if ( aTableBorder.IsRightLineValid )
					rBorderLine = aTableBorder.RightLine;
				break;
			case word::WdBorderType::wdBorderVertical:
                if ( aTableBorder.IsVerticalLineValid )
                    rBorderLine = aTableBorder.VerticalLine;
				break;
			case word::WdBorderType::wdBorderHorizontal:
                if ( aTableBorder.IsHorizontalLineValid )
                    rBorderLine = aTableBorder.HorizontalLine;
				break;

			case word::WdBorderType::wdBorderDiagonalDown:
			case word::WdBorderType::wdBorderDiagonalUp:
				// #TODO have to ignore at the momement, would be
				// nice to investigate what we can do here
				break; 
			default:
					return false;
		}
		return true;
	}	
	SwVbaBorder(); // no impl
protected: 
	virtual rtl::OUString& getServiceImplName()
	{
		static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("SwVbaBorder") );
	return sImplName;		
	}
	virtual css::uno::Sequence<rtl::OUString> getServiceNames()
	{
		static uno::Sequence< rtl::OUString > aServiceNames;
		if ( aServiceNames.getLength() == 0 )
		{
			aServiceNames.realloc( 1 );
			aServiceNames[ 0 ] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ooo.vba.word.Border" ) );
		}
		return aServiceNames;		
	}
public:
	SwVbaBorder( const uno::Reference< beans::XPropertySet > & xProps, const uno::Reference< uno::XComponentContext >& xContext, sal_Int32 lineType, VbaPalette& rPalette) : SwVbaBorder_Base( uno::Reference< XHelperInterface >( xProps, uno::UNO_QUERY ), xContext ), m_xProps( xProps ), m_LineType( lineType ), m_Palette( rPalette ) {}  	

	uno::Any SAL_CALL getLineStyle() throw (uno::RuntimeException)
	{
        sal_Int32 nLineStyle = word::WdLineStyle::wdLineStyleNone;
        table::BorderLine aBorderLine;
        if ( getBorderLine( aBorderLine ) )
        {
            if( aBorderLine.InnerLineWidth !=0 && aBorderLine.OuterLineWidth !=0 )
            {
                nLineStyle = word::WdLineStyle::wdLineStyleDouble;
            }
            else if( aBorderLine.InnerLineWidth !=0 || aBorderLine.OuterLineWidth !=0 )
            {
                nLineStyle = word::WdLineStyle::wdLineStyleSingle;
            }
            else
            {
                nLineStyle = word::WdLineStyle::wdLineStyleNone;
            }
        }
		return uno::makeAny( nLineStyle );
	}
	void SAL_CALL setLineStyle( const uno::Any& _linestyle ) throw (uno::RuntimeException) 
	{
		// Urk no choice but to silently ignore we don't support this attribute
		// #TODO would be nice to support the word line styles
        sal_Int32 nLineStyle = 0;
        _linestyle >>= nLineStyle;
        table::BorderLine aBorderLine;
		if ( getBorderLine( aBorderLine ) )
		{
			switch ( nLineStyle )
			{
                case word::WdLineStyle::wdLineStyleNone:
                {
                    aBorderLine.InnerLineWidth = 0;
                    aBorderLine.OuterLineWidth = 0;
                    break;
                }
                case word::WdLineStyle::wdLineStyleDashDot:
                case word::WdLineStyle::wdLineStyleDashDotDot:
                case word::WdLineStyle::wdLineStyleDashDotStroked:
                case word::WdLineStyle::wdLineStyleDashLargeGap:
                case word::WdLineStyle::wdLineStyleDashSmallGap:
                case word::WdLineStyle::wdLineStyleDot:
                case word::WdLineStyle::wdLineStyleDouble:
                case word::WdLineStyle::wdLineStyleDoubleWavy:
                case word::WdLineStyle::wdLineStyleEmboss3D:
                case word::WdLineStyle::wdLineStyleEngrave3D:
                case word::WdLineStyle::wdLineStyleInset:
                case word::WdLineStyle::wdLineStyleOutset:
                case word::WdLineStyle::wdLineStyleSingle:
                case word::WdLineStyle::wdLineStyleSingleWavy:
                case word::WdLineStyle::wdLineStyleThickThinLargeGap:
                case word::WdLineStyle::wdLineStyleThickThinMedGap:
                case word::WdLineStyle::wdLineStyleThickThinSmallGap:
                case word::WdLineStyle::wdLineStyleThinThickLargeGap:
                case word::WdLineStyle::wdLineStyleThinThickMedGap:
                case word::WdLineStyle::wdLineStyleThinThickSmallGap:
                case word::WdLineStyle::wdLineStyleThinThickThinLargeGap:
                case word::WdLineStyle::wdLineStyleThinThickThinMedGap:
                case word::WdLineStyle::wdLineStyleThinThickThinSmallGap:
                case word::WdLineStyle::wdLineStyleTriple:
                {
                    aBorderLine.InnerLineWidth = 0;
                    aBorderLine.OuterLineWidth = OOLineHairline;
                    break;
                }
                default:
                    throw uno::RuntimeException( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Bad param" ) ), uno::Reference< uno::XInterface >() );
            }
			setBorderLine( aBorderLine );
        }
		else
            throw uno::RuntimeException( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Method failed" ) ), uno::Reference< uno::XInterface >() );
	}
};

class RangeBorders : public RangeBorders_Base
{
private:
	uno::Reference< table::XCellRange > m_xRange;
	uno::Reference< uno::XComponentContext > m_xContext;
	VbaPalette m_Palette;
	sal_Int32 getTableIndex( sal_Int32 nConst )
	{
		// hokay return position of the index in the table
		sal_Int32 nIndexes = getCount();
		sal_Int32 realIndex = 0;
		const sal_Int16* pTableEntry = supportedIndexTable;
		for ( ; realIndex < nIndexes; ++realIndex, ++pTableEntry )
		{
			if ( *pTableEntry == nConst )
				return realIndex;
		}
		return getCount(); // error condition
	}
public:
	RangeBorders(  const uno::Reference< table::XCellRange >& xRange,  const uno::Reference< uno::XComponentContext > & xContext, VbaPalette& rPalette ) : m_xRange( xRange ), m_xContext( xContext ), m_Palette( rPalette )
	{
	}
	// XIndexAccess 
	virtual ::sal_Int32 SAL_CALL getCount(  ) throw (uno::RuntimeException)
	{
		return sizeof( supportedIndexTable ) / sizeof( supportedIndexTable[0] );
	}
	virtual uno::Any SAL_CALL getByIndex( ::sal_Int32 Index ) throw (lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException) 
	{
			
		sal_Int32 nIndex = getTableIndex( Index );
		if ( nIndex >= 0 && nIndex < getCount() )
		{
			uno::Reference< beans::XPropertySet > xProps( m_xRange, uno::UNO_QUERY_THROW );
			return uno::makeAny( uno::Reference< word::XBorder >( new SwVbaBorder( xProps, m_xContext, supportedIndexTable[ nIndex ], m_Palette )) );
		}
		throw lang::IndexOutOfBoundsException();
	}
	virtual uno::Type SAL_CALL getElementType(  ) throw (uno::RuntimeException)
	{
		return  word::XBorder::static_type(0);
	}
	virtual ::sal_Bool SAL_CALL hasElements(  ) throw (uno::RuntimeException)
	{
		return sal_True;
	}
};

uno::Reference< container::XIndexAccess > 
rangeToBorderIndexAccess( const uno::Reference< table::XCellRange >& xRange,  const uno::Reference< uno::XComponentContext > & xContext, VbaPalette& rPalette )
{
	return new RangeBorders( xRange, xContext, rPalette );
}

class RangeBorderEnumWrapper : public EnumerationHelper_BASE
{
	uno::Reference<container::XIndexAccess > m_xIndexAccess;
	sal_Int32 nIndex;
public:
	RangeBorderEnumWrapper( const uno::Reference< container::XIndexAccess >& xIndexAccess ) : m_xIndexAccess( xIndexAccess ), nIndex( 0 ) {}
	virtual ::sal_Bool SAL_CALL hasMoreElements(  ) throw (uno::RuntimeException)
	{
		return ( nIndex < m_xIndexAccess->getCount() );
	}

	virtual uno::Any SAL_CALL nextElement(  ) throw (container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException)
	{
		if ( nIndex < m_xIndexAccess->getCount() )
			return m_xIndexAccess->getByIndex( nIndex++ );
		throw container::NoSuchElementException();
	}
};

// for Table borders
SwVbaBorders::SwVbaBorders( const uno::Reference< XHelperInterface >& xParent, const uno::Reference< uno::XComponentContext > & xContext, const uno::Reference< table::XCellRange >& xRange, VbaPalette& rPalette  ):  SwVbaBorders_BASE( xParent, xContext, rangeToBorderIndexAccess( xRange ,xContext, rPalette ) )
{
	m_xProps.set( xRange, uno::UNO_QUERY_THROW );
}

uno::Reference< container::XEnumeration >
SwVbaBorders::createEnumeration() throw (uno::RuntimeException)
{
	return new RangeBorderEnumWrapper( m_xIndexAccess );
}

uno::Any
SwVbaBorders::createCollectionObject( const css::uno::Any& aSource )
{
	return aSource; // its already a Border object
}

uno::Type 
SwVbaBorders::getElementType() throw (uno::RuntimeException)
{
	return word::XBorders::static_type(0);
}

uno::Any
SwVbaBorders::getItemByIntIndex( const sal_Int32 nIndex )  throw (uno::RuntimeException)
{
	return createCollectionObject( m_xIndexAccess->getByIndex( nIndex ) );
}

sal_Bool SAL_CALL SwVbaBorders::getShadow() throw (uno::RuntimeException)
{
    table::ShadowFormat aShadowFormat;
    m_xProps->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ShadowFormat") ) ) >>= aShadowFormat;
    return ( aShadowFormat.Location != table::ShadowLocation_NONE );
}

void SAL_CALL SwVbaBorders::setShadow( sal_Bool /*_shadow*/ ) throw (uno::RuntimeException)
{
    throw uno::RuntimeException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Not implemented") ), uno::Reference< uno::XInterface >() );
}

rtl::OUString& 
SwVbaBorders::getServiceImplName()
{
	static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("SwVbaBorders") );
	return sImplName;
}

uno::Sequence< rtl::OUString > 
SwVbaBorders::getServiceNames()
{
	static uno::Sequence< rtl::OUString > aServiceNames;
	if ( aServiceNames.getLength() == 0 )
	{
		aServiceNames.realloc( 1 );
		aServiceNames[ 0 ] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ooo.vba.word.Borders" ) );
	}
	return aServiceNames;
}