/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
 * 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, together with the
 * additional terms provided in the LICENSE file.
 *
 * 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: https://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA by email at info@onlyoffice.com
 * or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
 * LV-1050, Latvia, European Union.
 *
 * The interactive user interfaces in modified versions of the Program
 * are required to display Appropriate Legal Notices in accordance with
 * Section 5 of the GNU AGPL version 3.
 *
 * No trademark rights are granted under this License.
 *
 * All non-code elements of the Product, including illustrations,
 * icon sets, and technical writing content, are licensed under the
 * Creative Commons Attribution-ShareAlike 4.0 International License:
 * https://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 * This license applies only to such non-code elements and does not
 * modify or replace the licensing terms applicable to the Program's
 * source code, which remains licensed under the GNU Affero General
 * Public License v3.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */

#include "Backdrop.h"

namespace PPTX
{
	namespace Logic
	{
		OOX::EElementType Backdrop::getType() const
		{
			return OOX::et_a_backdrop;
		}
		void Backdrop::fromXML(XmlUtils::CXmlLiteReader& oReader)
		{
			if ( oReader.IsEmptyNode() )
				return;

			int nCurDepth = oReader.GetDepth();
			while( oReader.ReadNextSiblingNode( nCurDepth ) )
			{
				std::wstring strName = oReader.GetName();
				nullable_int x, y, z;

				if (strName == L"a:anchor")
				{
					ReadAttributes(oReader, x, y, z);
					anchorX = x.get_value_or(0);
					anchorY = y.get_value_or(0);
					anchorZ = z.get_value_or(0);
				}
				else if (strName == L"a:norm")
				{
					ReadAttributes(oReader, x, y, z);
					normX = x.get_value_or(0);
					normY = y.get_value_or(0);
					normZ = z.get_value_or(0);
				}
				else if (strName == L"a:up")
				{
					ReadAttributes(oReader, x, y, z);

					upX = x.get_value_or(0);
					upY = y.get_value_or(0);
					upZ = z.get_value_or(0);
				}
			}
			FillParentPointersForChilds();
		}
		void Backdrop::ReadAttributes(XmlUtils::CXmlLiteReader& oReader, nullable_int & x, nullable_int & y, nullable_int & z )
		{
			WritingElement_ReadAttributes_Start_No_NS( oReader )
				WritingElement_ReadAttributes_Read_if		( oReader, _T("x"), x)
				WritingElement_ReadAttributes_Read_else_if	( oReader, _T("y"), y)
				WritingElement_ReadAttributes_Read_else_if	( oReader, _T("z"), z)
				WritingElement_ReadAttributes_Read_else_if	( oReader, _T("dx"), x)
				WritingElement_ReadAttributes_Read_else_if	( oReader, _T("dy"), y)
				WritingElement_ReadAttributes_Read_else_if	( oReader, _T("dz"), z)
			WritingElement_ReadAttributes_End_No_NS( oReader )
		}
		void Backdrop::fromXML(XmlUtils::CXmlNode& node)
		{
			XmlUtils::CXmlNode oNodeA = node.ReadNode(_T("a:anchor"));
			XmlUtils::CXmlNode oNodeN = node.ReadNode(_T("a:norm"));
			XmlUtils::CXmlNode oNodeU = node.ReadNode(_T("a:up"));

			anchorX = oNodeA.ReadAttributeInt(L"x");
			anchorY = oNodeA.ReadAttributeInt(L"y");
			anchorZ = oNodeA.ReadAttributeInt(L"z");

			normX = oNodeN.ReadAttributeInt(L"dx");
			normY = oNodeN.ReadAttributeInt(L"dy");
			normZ = oNodeN.ReadAttributeInt(L"dz");

			upX = oNodeU.ReadAttributeInt(L"dx");
			upY = oNodeU.ReadAttributeInt(L"dy");
			upZ = oNodeU.ReadAttributeInt(L"dz");
		}
		std::wstring Backdrop::toXML() const
		{
			std::wstring str1 = L"<a:anchor x=\"" + std::to_wstring(anchorX) + L"\" y=\"" + std::to_wstring(anchorY) + L"\" z=\"" + std::to_wstring(anchorZ) + L"\"/>";

			std::wstring str2 = L"<a:norm dx=\"" + std::to_wstring(normX) + L"\" dy=\"" + std::to_wstring(normY) + L"\" dz=\"" + std::to_wstring(normY) + L"\"/>";

			std::wstring str3 = L"<a:up dx=\"" + std::to_wstring(upX) + L"\" dy=\"" + std::to_wstring(upY) + L"\" dz=\"" + std::to_wstring(upZ) + L"\"/>";

			return _T("<a:backdrop>") + str1 + str2 + str3 + _T("</a:backdrop>");
		}
		void Backdrop::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
		{
			std::wstring sNodeNamespace;
			std::wstring sAttrNamespace;
			if (XMLWRITER_DOC_TYPE_WORDART == pWriter->m_lDocType)
			{
				sNodeNamespace = L"w14:";
				sAttrNamespace = sNodeNamespace;
			}
			else
				sNodeNamespace = L"a:";

			pWriter->StartNode(sNodeNamespace + L"backdrop");
			pWriter->EndAttributes();

				pWriter->StartNode(sNodeNamespace + L"anchor");
					pWriter->StartAttributes();
					pWriter->WriteAttribute(sAttrNamespace + L"x", anchorX);
					pWriter->WriteAttribute(sAttrNamespace + L"y", anchorY);
					pWriter->WriteAttribute(sAttrNamespace + L"z", anchorZ);
					pWriter->EndAttributes();
				pWriter->EndNode(sNodeNamespace + L"anchor");
				pWriter->StartNode(sNodeNamespace + L"norm");
					pWriter->StartAttributes();
					pWriter->WriteAttribute(sAttrNamespace + L"dx", normX);
					pWriter->WriteAttribute(sAttrNamespace + L"dy", normY);
					pWriter->WriteAttribute(sAttrNamespace + L"dz", normZ);
					pWriter->EndAttributes();
				pWriter->EndNode(sNodeNamespace + L"norm");
				pWriter->StartNode(sNodeNamespace + L"up");
					pWriter->StartAttributes();
					pWriter->WriteAttribute(sAttrNamespace + L"dx", upX);
					pWriter->WriteAttribute(sAttrNamespace + L"dy", upY);
					pWriter->WriteAttribute(sAttrNamespace + L"dz", upZ);
					pWriter->EndAttributes();
				pWriter->EndNode(sNodeNamespace + L"up");
			pWriter->EndNode(sNodeNamespace + L"backdrop");
		}
		void Backdrop::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
		{
			pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
			pWriter->WriteInt1(0, anchorX);
			pWriter->WriteInt1(1, anchorY);
			pWriter->WriteInt1(2, anchorZ);

			pWriter->WriteInt1(3, normX);
			pWriter->WriteInt1(4, normY);
			pWriter->WriteInt1(5, normZ);

			pWriter->WriteInt1(6, upX);
			pWriter->WriteInt1(7, upY);
			pWriter->WriteInt1(8, upZ);
			pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
		}
		void Backdrop::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
		{
			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;

				if (0 == _at)		anchorX = pReader->GetLong();
				else if (1 == _at)	anchorY = pReader->GetLong();
				else if (2 == _at)	anchorZ = pReader->GetLong();
				else if (3 == _at)	normX = pReader->GetLong();
				else if (4 == _at)	normY = pReader->GetLong();
				else if (5 == _at)	normZ = pReader->GetLong();
				else if (6 == _at)	upX = pReader->GetLong();
				else if (7 == _at)	upY = pReader->GetLong();
				else if (8 == _at)	upZ = pReader->GetLong();

				else
					break;
			}

			pReader->Seek(_end_rec);
		}
		void Backdrop::FillParentPointersForChilds()
		{
		}
	} // namespace Logic
} // namespace PPTX