/*
 * (c) Copyright Ascensio System SIA 2010-2023
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */

#include "Ln.h"

namespace PPTX
{
	namespace Logic
	{
		Ln::Ln()
		{
		}
		void Ln::fromXML(XmlUtils::CXmlLiteReader& oReader)
		{
			//m_eDashType   = OOX::Drawing::linedashtypeUnknown;

			m_name = oReader.GetName();

			ReadAttributes( oReader );

			if ( oReader.IsEmptyNode() )
				return;

			int nCurDepth = oReader.GetDepth();
			while ( oReader.ReadNextSiblingNode( nCurDepth ) )
			{
				std::wstring sName = XmlUtils::GetNameNoNS(oReader.GetName());
				if (L"bevel" == sName ||
					L"miter" == sName ||
					L"round" == sName )
				{
					join = oReader;
				}
				else if ( L"tailEnd" == sName )
					tailEnd = oReader;
				else if ( L"headEnd" == sName )
					headEnd = oReader;

				else if (	L"gradFill"	== sName ||
							L"noFill"	== sName ||
							L"pattFill"	== sName ||
							L"solidFill"	== sName )
				{
					Fill.fromXML(oReader);
				}
				else if ( L"custDash" == sName )
				{
					//custDash = oReader;
					//m_eDashType = OOX::Drawing::linedashtypeCustom;
				}
				else if ( L"prstDash" == sName )
				{
					prstDash = oReader;
					//m_eDashType = OOX::Drawing::linedashtypePreset;
				}
				else if ( L"effectDag"	== sName	||
						  L"effectLst"	== sName)
				{
					Effects.fromXML(oReader);
				}
				else if ( L"extLst" == sName )
				{
					if ( oReader.IsEmptyNode() )
						continue;

					int nParentDepth1 = oReader.GetDepth();
					while( oReader.ReadNextSiblingNode( nParentDepth1 ) )
					{
						Ext element;
						element.fromXML(oReader);
						extLst.push_back (element);
					}
				}
			}
			FillParentPointersForChilds();
		}
		void Ln::fromXML(XmlUtils::CXmlNode& node)
		{
			m_name = node.GetName();

			XmlMacroReadAttributeBase(node, L"algn", algn);
			XmlMacroReadAttributeBase(node, L"cap", cap);
			XmlMacroReadAttributeBase(node, L"cmpd", cmpd);
			XmlMacroReadAttributeBase(node, L"w", w);

			std::vector<XmlUtils::CXmlNode> oNodes;
			if (node.GetNodes(L"*", oNodes))
			{
				size_t count = oNodes.size();
				for (size_t i = 0; i < count; ++i)
				{
					XmlUtils::CXmlNode& oNode = oNodes[i];

					std::wstring strName = XmlUtils::GetNameNoNS(oNode.GetName());
					if (L"headEnd" == strName)
					{
						headEnd = oNode;
					}
					else if (L"tailEnd" == strName)
					{
						tailEnd = oNode;
					}
					else if (L"round" == strName || L"bevel" == strName || L"miter" == strName)
					{
						join = oNode;
					}
					else if (L"prstDash" == strName)
					{
						prstDash = oNode;
					}
					else if (L"blipFill" == strName ||
						L"gradFill" == strName ||
						L"grpFill" == strName ||
						L"noFill" == strName ||
						L"pattFill" == strName ||
						L"solidFill" == strName)
					{
						Fill.fromXML(oNode);
					}
					else if (L"effectDag" == strName ||
						L"effectLst" == strName)
					{
						Effects.fromXML(oNode);
					}
				}
			}

			FillParentPointersForChilds();
		}
		void Ln::ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
		{
			WritingElement_ReadAttributes_Start_No_NS( oReader )
				WritingElement_ReadAttributes_Read_if     ( oReader, L"algn", algn )
				WritingElement_ReadAttributes_Read_else_if( oReader, L"cap",  cap )
				WritingElement_ReadAttributes_Read_else_if( oReader, L"cmpd", cmpd )
				WritingElement_ReadAttributes_Read_else_if( oReader, L"w",    w )
			WritingElement_ReadAttributes_End_No_NS( oReader )

			Normalize();
		}
		std::wstring Ln::toXML() const
		{
			std::wstring _name = m_name;
			if (_name.empty())
				_name = L"a:ln";

			std::wstring sAttrNamespace;

			if (_name == L"w14:textOutline")
				sAttrNamespace = L"w14:";

			XmlUtils::CAttribute oAttr;
			oAttr.Write				(sAttrNamespace + L"w",		w);
			oAttr.WriteLimitNullable(sAttrNamespace + L"cap",	cap);
			oAttr.WriteLimitNullable(sAttrNamespace + L"cmpd",	cmpd);
			oAttr.WriteLimitNullable(sAttrNamespace + L"algn",	algn);

			XmlUtils::CNodeValue oValue;
			oValue.Write(Fill);
			oValue.WriteNullable(prstDash);
			oValue.WriteNullable(join);
			oValue.WriteNullable(headEnd);
			oValue.WriteNullable(tailEnd);

			return XmlUtils::CreateNode(_name, oAttr, oValue);
		}
		void Ln::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
		{
			std::wstring _name = m_name;
			if (_name.empty())
				_name = L"a:ln";

			std::wstring sAttrNamespace;
			if (XMLWRITER_DOC_TYPE_WORDART == pWriter->m_lDocType)
			{
				_name = L"w14:textOutline";
				sAttrNamespace = L"w14:";
			}

			pWriter->StartNode(_name);

			pWriter->StartAttributes();
			pWriter->WriteAttribute(sAttrNamespace + L"w", w);
			pWriter->WriteAttribute(sAttrNamespace + L"cap", cap);
			pWriter->WriteAttribute(sAttrNamespace + L"cmpd", cmpd);
			pWriter->WriteAttribute(sAttrNamespace + L"algn", algn);
			pWriter->EndAttributes();

			Fill.toXmlWriter(pWriter);
			pWriter->Write(prstDash);
			pWriter->Write(join);
			pWriter->Write(headEnd);
			pWriter->Write(tailEnd);

			pWriter->EndNode(_name);
		}
		void Ln::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
		{
			pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
			pWriter->WriteLimit2(0, algn);
			pWriter->WriteLimit2(1, cap);
			pWriter->WriteLimit2(2, cmpd);
			pWriter->WriteInt2(3, w);
			pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);

			pWriter->WriteRecord1(0, Fill);
			pWriter->WriteRecord2(1, prstDash);
			pWriter->WriteRecord2(2, join);
			pWriter->WriteRecord2(3, headEnd);
			pWriter->WriteRecord2(4, tailEnd);
		}
		void Ln::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
		{
			m_name = L"a:ln";

			LONG _end_rec = pReader->GetPos() + pReader->GetRecordSize() + 4;
			pReader->Skip(1); // start attributes

			while (true)
			{
				BYTE _at = pReader->GetUChar_TypeNode();
				if (_at == NSBinPptxRW::g_nodeAttributeEnd)
					break;

				switch (_at)
				{
					case 0:
					{
						algn = pReader->GetUChar();
						break;
					}
					case 1:
					{
						cap = pReader->GetUChar();
						break;
					}
					case 2:
					{
						cmpd = pReader->GetUChar();
						break;
					}
					case 3:
					{
						w = pReader->GetLong();
						break;
					}
					default:
						break;
				}
			}

			while (pReader->GetPos() < _end_rec)
			{
				BYTE _at = pReader->GetUChar();
				switch (_at)
				{
					case 0:
					{
						Fill.fromPPTY(pReader);						
					}break;
					case 1:
					{
						prstDash = new Logic::PrstDash();
						prstDash->fromPPTY(pReader);						
					}break;
					case 2:
					{
						join.Init();
						join->fromPPTY(pReader);						
					}break;
					case 3:
					{
						headEnd = new Logic::LineEnd();
						headEnd->m_name = L"a:headEnd";
						headEnd->fromPPTY(pReader);						
					}break;
					case 4:
					{
						tailEnd = new Logic::LineEnd();
						tailEnd->m_name = L"a:tailEnd";
						tailEnd->fromPPTY(pReader);						
					}break;
					default:
						break;
				}
			}

			pReader->Seek(_end_rec);
		}
		void Ln::Merge(nullable<Ln>& line)const
		{
			if(!line.IsInit())
				line = Ln();

			if(Fill.is_init())
				line->Fill = Fill;//.fromXML(Fill.toXML());
			if(prstDash.is_init())
				line->prstDash = *prstDash;
			if(join.is_init())
				line->join = join;
			if(headEnd.is_init())
				headEnd->Merge(line->headEnd);
			if(tailEnd.is_init())
				tailEnd->Merge(line->tailEnd);

			if(algn.is_init())
				line->algn = *algn;
			if(cap.is_init())
				line->cap = *cap;
			if(cmpd.is_init())
				line->cmpd = *cmpd;
			if(w.is_init())
				line->w = *w;
		}
		void Ln::Merge(Ln& line)const
		{
			if(Fill.is_init())
				line.Fill = Fill;//.fromXML(Fill.toXML());
			if(prstDash.is_init())
				line.prstDash = *prstDash;
			if(join.is_init())
				line.join = join;
			if(headEnd.is_init())
				headEnd->Merge(line.headEnd);
			if(tailEnd.is_init())
				tailEnd->Merge(line.tailEnd);

			if(algn.is_init())
				line.algn = *algn;
			if(cap.is_init())
				line.cap = *cap;
			if(cmpd.is_init())
				line.cmpd = *cmpd;
			if(w.is_init())
				line.w = *w;
		}
		void Ln::FillParentPointersForChilds()
		{
			Fill.SetParentPointer(this);
			if (join.IsInit())
				join->SetParentPointer(this);
			if(prstDash.IsInit())
				prstDash->SetParentPointer(this);
			if(headEnd.IsInit())
				headEnd->SetParentPointer(this);
			if(tailEnd.IsInit())
				tailEnd->SetParentPointer(this);
		}
		void Ln::Normalize()
		{
			w.normalize(0, 20116800);
		}
	} // namespace Logic
} // namespace PPTX