/*
 * (c) Copyright Ascensio System SIA 2010-2014
 *
 * 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 Lubanas st. 125a-25, Riga, Latvia,
 * EU, LV-1021.
 *
 * 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
 *
 */
 #pragma once

#include "XmlUtils.h"
#include "../Base/Nullable.h"

#include "../SystemUtility/File.h"
#include "../SystemUtility/SystemUtility.h"

namespace XmlUtils
{
	class CAttribute
	{
	public:
		CString m_strValue;

	public:
		CAttribute()
		{
			m_strValue = _T("");
		}
	public:
		AVSINLINE void Write(const CString& strName, const int& value)
		{
			CString s = _T(""); s.Format(_T("=\"%d\""), value);
			m_strValue += (_T(" ") + strName + s);
		}
		AVSINLINE void Write(const CString& strName, const size_t& value)
		{
			CString s = _T(""); s.Format(_T("=\"%u\""), value);
			m_strValue += (_T(" ") + strName + s);
		}
		AVSINLINE void Write(const CString& strName, const double& value)
		{
			CString s = _T(""); s.Format(_T("=\"%lf\""), value);
			m_strValue += (_T(" ") + strName + s);
		}
		AVSINLINE void Write(const CString& strName, const CString& value)
		{
			m_strValue += (_T(" ") + strName + _T("=\"") + value + _T("\""));
		}
		AVSINLINE void Write(const CString& strName, const bool& value)
		{
			if (value)
				m_strValue += (_T(" ") + strName + _T("=\"true\""));
			else
				m_strValue += (_T(" ") + strName + _T("=\"false\""));
		}
		template <typename T>
		AVSINLINE void WriteLimit(const CString& strName, const T& value)
		{
			m_strValue += (_T(" ") + strName + _T("=\"") + value.get() + _T("\""));
		}
		template <typename T>
		AVSINLINE void WriteNullable(const CString& strName, const nullable<T>& value)
		{
			if (value.IsInit())
				Write(strName, value->ToString());
		}
		AVSINLINE void WriteNullable(const CString& strName, const nullable_string& value)
		{
			if (value.IsInit())
				WriteLimit(strName, value);
		}
		template <typename T>
		AVSINLINE void WriteLimit2(const CString& strName, const T& value)
		{
			Write(strName, value.ToString());
		}
		
	public:
		AVSINLINE void Write(const CString& strName, const nullable_int& value)
		{
			if (!value.IsInit())
				return;
			CString s = _T(""); s.Format(_T("=\"%d\""), *value);
			m_strValue += (_T(" ") + strName + s);
		}
		AVSINLINE void Write(const CString& strName, const nullable_sizet& value)
		{
			if (!value.IsInit())
				return;
			CString s = _T(""); s.Format(_T("=\"%u\""), *value);
			m_strValue += (_T(" ") + strName + s);
		}
		AVSINLINE void Write(const CString& strName, const nullable_double& value)
		{
			if (!value.IsInit())
				return;
			CString s = _T(""); s.Format(_T("=\"%lf\""), *value);
			m_strValue += (_T(" ") + strName + s);
		}
		AVSINLINE void Write(const CString& strName, const nullable_string& value)
		{
			if (!value.IsInit())
				return;
			m_strValue += (_T(" ") + strName + _T("=\"") + *value + _T("\""));
		}
		AVSINLINE void Write(const CString& strName, const nullable_bool& value)
		{
			if (!value.IsInit())
				return;
			if (*value)
				m_strValue += (_T(" ") + strName + _T("=\"true\""));
			else
				m_strValue += (_T(" ") + strName + _T("=\"false\""));
		}
		template <typename T>
		AVSINLINE void WriteLimitNullable(const CString& strName, const nullable_limit<T>& value)
		{
			if (!value.IsInit())
				return;
			Write(strName, value->get());
		}

	public:
		CAttribute(const CAttribute& oSrc)
		{
			*this = oSrc;
		}
		CAttribute& operator=(const CAttribute& oSrc)
		{
			m_strValue = oSrc.m_strValue;
		}
	};

	class CNodeValue
	{
	public:
		CString m_strValue;

	public:
		CNodeValue()
		{
			m_strValue = _T("");
		}
		template <typename T>
		AVSINLINE void Write(T& value)
		{
			m_strValue += value.toXML();
		}
		template <typename T>
		AVSINLINE void Write(const CString& strNodeName, T& value)
		{
			m_strValue += (_T("<") + strNodeName + _T(">"));
			m_strValue += value.toXML();
			m_strValue += (_T("</") + strNodeName + _T(">"));
		}
		template <typename T>
		AVSINLINE void WriteNullable(const nullable<T>& value)
		{
			if (value.IsInit())
				m_strValue += value->toXML();
		}
		template <typename T>
		AVSINLINE void WriteArray(const CAtlArray<T>& oArray)
		{
			size_t count = oArray.GetCount();
			for (size_t i = 0; i < count; ++i)
				m_strValue += oArray[i].toXML();
		}
		template <typename T>
		AVSINLINE void WriteArray(const CString& strNodeName, const CAtlArray<T>& oArray)
		{
			m_strValue += (_T("<") + strNodeName + _T(">"));
			size_t count = oArray.GetCount();
			for (size_t i = 0; i < count; ++i)
				m_strValue += oArray[i].toXML();
			m_strValue += (_T("</") + strNodeName + _T(">"));
		}

		
		AVSINLINE void Write2(const CString& strName, const int& value)
		{
			Write2(strName, IntToString(value));
		}
		AVSINLINE void Write2(const CString& strName, const size_t& value)
		{
			CString s = _T(""); s.Format(_T("=\"%u\""), value);
			Write2(strName, s);
		}
		AVSINLINE void Write2(const CString& strName, const double& value)
		{
			CString s = _T(""); s.Format(_T("=\"%lf\""), value);
			Write2(strName, s);
		}
		AVSINLINE void Write2(const CString& strName, const CString& value)
		{
			m_strValue += (_T("<") + strName + _T(">") + value + _T("</") + strName + _T(">"));
		}
		AVSINLINE void Write2(const CString& strName, const bool& value)
		{
			if (value)
				m_strValue += (_T("<") + strName + _T(">true</") + strName + _T(">"));
			else
				m_strValue += (_T("<") + strName + _T(">false</") + strName + _T(">"));
		}

		
		AVSINLINE void Write2(const CString& strName, const nullable_int& value)
		{
			if (value.IsInit())
				Write2(strName, *value);
		}
		AVSINLINE void Write2(const CString& strName, const nullable_sizet& value)
		{
			if (value.IsInit())
				Write2(strName, *value);
		}
		AVSINLINE void Write2(const CString& strName, const nullable_double& value)
		{
			if (value.IsInit())
				Write2(strName, *value);
		}
		AVSINLINE void Write2(const CString& strName, const nullable_string& value)
		{
			if (value.IsInit())
				Write2(strName, *value);
		}
		AVSINLINE void Write2(const CString& strName, const nullable_bool& value)
		{
			if (value.IsInit())
				Write2(strName, *value);
		}
	};

	AVSINLINE CString CreateNode(const CString& strName, const CAttribute& oAttr)
	{
		return _T("<") + strName + _T(" ") + oAttr.m_strValue + _T(" />");
	}
	AVSINLINE CString CreateNode(const CString& strName, const CNodeValue& oNode)
	{
		if (_T("") == oNode.m_strValue)
			return _T("<") + strName + _T("/>");

		return _T("<") + strName + _T(">") + oNode.m_strValue + _T("</") + strName + _T(">");
	}
	AVSINLINE CString CreateNode(const CString& strName, const CAttribute& oAttr, const CNodeValue& oNode)
	{
		if (_T("") == oNode.m_strValue)
			return CreateNode(strName, oAttr);
		
		return _T("<") + strName + _T(" ") + oAttr.m_strValue + _T(">") + oNode.m_strValue +  _T("</") + strName + _T(">");
	}
	AVSINLINE CString CreateNode(const CString& strName, const CAttribute& oAttr, const CString& strXml)
	{
		if (_T("") != strXml)
			return _T("<") + strName + _T(" ") + oAttr.m_strValue + _T(">") + strXml + _T("</") + strName + _T(">");
		return _T("<") + strName + _T(" ") + oAttr.m_strValue + _T("/>");
	}
	AVSINLINE CString CreateNode(const CString& strName, const CString& strXml)
	{
		return _T("<") + strName + _T(">") + strXml + _T("</") + strName + _T(">");
	}

	AVSINLINE void SaveToFile(const CString& strFile, const CString& strXml)
	{
		CDirectory::SaveToFile(strFile, strXml);
	}
}