/*
 * 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 "xlsx_comments.h"

#include <vector>

#include <boost/make_shared.hpp>

#include "../../Common/Utils/simple_xml_writer.h"
#include "oox_rels.h"


struct sort_
{
	inline bool operator() (const oox::_xlsx_comment& c1, const oox::_xlsx_comment& c2)
    {
		if (c1.row_ < c2.row_) return true;
		if (c1.row_ > c2.row_) return false;
		
		if (c1.col_ < c2.col_) return true;

        return false;
    }
};

namespace oox {

class xlsx_comments::Impl
{
public:

	void serialize(std::wostream & strm)
    {
		CP_XML_WRITER(strm)
        {
            CP_XML_NODE(L"comments")
            {
                CP_XML_ATTR(L"xmlns", L"http://schemas.openxmlformats.org/spreadsheetml/2006/main");

				CP_XML_NODE(L"authors")
				{
					for (int i = 0 ; i < author_list_.size(); i++)
					{
						CP_XML_NODE(L"author")
						{
							CP_XML_STREAM() << author_list_[i];
						}
					}
				}

				CP_XML_NODE(L"commentList")
				{
					for (int i = 0 ; i < xlsx_comment_.size(); i++)
					{
						CP_XML_NODE(L"comment")
						{
							CP_XML_ATTR(L"ref", xlsx_comment_[i].ref_);
							CP_XML_ATTR(L"authorId", xlsx_comment_[i].author_);
							
							CP_XML_NODE(L"text")
							{
								CP_XML_STREAM() << xlsx_comment_[i].content_;
							}
						} 					
					}
				}

            }
		}
	}
 	bool empty() const
    {
        return ( xlsx_comment_.empty());
    }

    void add(_xlsx_comment & c)
    {
		bool find = false;

		for (long i = 0; i < author_list_.size(); i++)
		{		
			if (c.author_ == author_list_[i])
			{
				find = true;
				c.author_ = std::to_wstring(i);
				break;
			}
		}
		if (!find)
		{
			author_list_.push_back(c.author_);
			c.author_ = std::to_wstring(author_list_.size()-1);
		}
		xlsx_comment_.push_back(c);
	}
private:
	std::vector<std::wstring>	author_list_;
	std::vector<_xlsx_comment>	xlsx_comment_;
};

xlsx_comments::xlsx_comments() : impl_( new xlsx_comments::Impl() )
{
}

xlsx_comments::~xlsx_comments()
{
}

void xlsx_comments::add(_xlsx_comment & c)
{
	impl_->add(c);
}
bool xlsx_comments::empty() const
{
    return impl_->empty();
}
void xlsx_comments::serialize(std::wostream & _Wostream)
{
	impl_->serialize(_Wostream);
}

xlsx_comments_ptr xlsx_comments::create()
{
    return boost::make_shared<xlsx_comments>();
}

}