/*
 * 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 "EndnotesMapping.h"
#include "TableMapping.h"

namespace DocFileFormat
{	
	EndnotesMapping::EndnotesMapping (ConversionContext* ctx) : DocumentMapping(ctx, this)
	{
	}

	void EndnotesMapping::Apply( IVisitable* visited )
	{
		m_document = static_cast<WordDocument*>( visited );

		if ( ( m_document != NULL ) && ( m_document->FIB->m_RgLw97.ccpEdn > 0 ) )
		{
			m_context->_docx->RegisterEndnotes();

			int id = 0;

			m_pXmlWriter->WriteNodeBegin( L"w:endnotes", TRUE );

			//write namespaces
			m_pXmlWriter->WriteAttribute( L"xmlns:w", OpenXmlNamespaces::WordprocessingML );
			m_pXmlWriter->WriteAttribute( L"xmlns:v", OpenXmlNamespaces::VectorML );
			m_pXmlWriter->WriteAttribute( L"xmlns:o", OpenXmlNamespaces::Office );
			m_pXmlWriter->WriteAttribute( L"xmlns:w10", OpenXmlNamespaces::OfficeWord );
			m_pXmlWriter->WriteAttribute( L"xmlns:r", OpenXmlNamespaces::Relationships );
			m_pXmlWriter->WriteNodeEnd( L"", TRUE, FALSE );

			int cp = ( m_document->FIB->m_RgLw97.ccpText + m_document->FIB->m_RgLw97.ccpFtn + m_document->FIB->m_RgLw97.ccpHdr + m_document->FIB->m_RgLw97.ccpAtn );

			while ( cp <= ( m_document->FIB->m_RgLw97.ccpText + m_document->FIB->m_RgLw97.ccpFtn + m_document->FIB->m_RgLw97.ccpHdr + m_document->FIB->m_RgLw97.ccpAtn + m_document->FIB->m_RgLw97.ccpEdn - 2 ) )
			{
				m_pXmlWriter->WriteNodeBegin( L"w:endnote", TRUE );
				m_pXmlWriter->WriteAttribute( L"w:id", FormatUtils::IntToWideString( id ));
				m_pXmlWriter->WriteNodeEnd( L"", TRUE, FALSE );

				while ( ( cp - m_document->FIB->m_RgLw97.ccpText - m_document->FIB->m_RgLw97.ccpFtn - m_document->FIB->m_RgLw97.ccpHdr - m_document->FIB->m_RgLw97.ccpAtn ) < (*m_document->IndividualEndnotesPlex)[id + 1] )
				{
					int fc =  m_document->FindFileCharPos(cp);
					if (fc < 0) break;

					ParagraphPropertyExceptions* papx = findValidPapx( fc );
					TableInfo tai( papx, m_document->nWordVersion );

					if ( tai.fInTable )
					{
						//this PAPX is for a table
						Table table( this, cp, ( ( tai.iTap > 0 ) ? ( 1 ) : ( 0 ) ) );
						table.Convert( this );
						cp = table.GetCPEnd();
					}
					else
					{
						//this PAPX is for a normal paragraph
						cp = writeParagraph( cp, 0x7fffffff );
					}
				}

				m_pXmlWriter->WriteNodeEnd( L"w:endnote");
				id++;
			}

			m_pXmlWriter->WriteNodeEnd( L"w:endnotes");

			m_context->_docx->EndnotesXML = std::wstring( m_pXmlWriter->GetXmlString() );
		}
	}
}