/*
 * (c) Copyright Ascensio System SIA 2010-2016
 *
 * 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 <vector>
#include <string>

#include "IdGenerator.h"
#include "RtfDefine.h"

#include <boost/shared_ptr.hpp>
 
typedef enum{ mu_none, mu_Auto, mu_Percent, mu_Twips } MetricUnits;


class RenderParameter
{
	public: 
		void* poWriter;
		void* poDocument;
		void* poRels;
		
		int nType;
		int nValue;
		CString sValue;
		int RtfType;
		
		RenderParameter()
		{
			poWriter = NULL;
			poDocument = NULL;
			poRels = NULL;
			nType = RENDER_TO_OOX_PARAM_UNKNOWN;
			nValue = PROP_DEF;
			RtfType = RTF_MAX;
		}
};

class IDocumentElement
{
public: 
		virtual int GetType()
		{
			return TYPE_UNKNOWN;
		}
		virtual bool IsValid()
		{
			return true;
		}
		virtual CString RenderToRtf(RenderParameter oRenderParameter) = 0;
		virtual CString RenderToOOX(RenderParameter oRenderParameter) = 0;
};

class IRenderableProperty: public IDocumentElement
{
public: 
	virtual void SetDefault() = 0;
	virtual void SetDefaultRtf() {}
	virtual void SetDefaultOOX() {}
};


template<class T>
class ItemContainer
{
protected:
    std::vector<T> m_aArray;

public:

    ItemContainer( )
	{
	}
	ItemContainer( const ItemContainer& oItemContainer )
	{
		m_aArray.clear();
		m_aArray = oItemContainer.m_aArray;
	}
	const ItemContainer& operator=( const ItemContainer& oItemContainer )
	{
		m_aArray.clear();
		m_aArray = oItemContainer.m_aArray;
		return (*this);
	}
	T& operator[]( int nIndex )
	{
		return m_aArray[nIndex];
	}
	int AddItem( T piRend)
	{
		m_aArray.push_back(piRend);
		return (int)m_aArray.size() - 1;
	}
	int Find( T piRend )
	{
		for( int i = 0; i < (int)m_aArray.size(); i++ )
			if( m_aArray[i] == piRend )
				return i;
		return -1;
	}
	void RemoveItem( T piRend )
	{
		for( int i = 0; i < (int)m_aArray.size(); i++ )
			if( m_aArray[i] == piRend )
			{
				m_aArray.erase(m_aArray.begin()+i);
			}
	}
	void RemoveItem( int nIndex = -1 )
	{
		if( nIndex >= 0 && nIndex < (int)m_aArray.size() )
			m_aArray.erase(m_aArray.begin() + nIndex );
		else if( -1 == nIndex && 0 < (int)m_aArray.size() )
			m_aArray.pop_back();

	}
	void RemoveAll()
	{
		m_aArray.clear();
	}
	bool GetItem(T& oOutput,int nIndex = -1)
	{
		if( -1 == nIndex && (int)m_aArray.size() > 0 )
		{
			oOutput = m_aArray[m_aArray.size() - 1];
			return true;
		}
		if( nIndex >= 0 && nIndex < (int)m_aArray.size())
		{
			oOutput = m_aArray[nIndex];
			return true;
		}
		return false;
	}
	void InsertItem(T& oOutput,int nIndex = -1)
	{
		if( -1 == nIndex )
		{
			AddItem( oOutput );
		}
		if( nIndex >= 0 && nIndex <= (int)m_aArray.size())
		{
			m_aArray.insert(m_aArray.begin() + nIndex, oOutput);
		}
	}
	void SetItem(T& oOutput,int nIndex = -1)
	{
		if( -1 == nIndex )
		{
			AddItem( oOutput );
		}
		if( nIndex >= 0 && nIndex < (int)m_aArray.size())
		{
			m_aArray[ nIndex ] = oOutput;
		}
	}
	int GetCount()
	{
		return (int)m_aArray.size();
	}
};

template<class T> class ItemSingleContainer: public ItemContainer<T>
{
public: 
    int AddItem( T piRend)
	{
        for( int i = 0; i < ItemContainer<T>::m_aArray.size(); i++ )
            if( ItemContainer<T>::m_aArray[i] == piRend )
				return i;
        ItemContainer<T>::m_aArray.push_back(piRend);
        return (int)ItemContainer<T>::m_aArray.size() - 1;
	}
};

template<class T> class ItemWithLastContainer: public ItemContainer<T>
{
public:
    void RemoveItem( T piRend )
	{
        if( ItemContainer<T>::m_aArray.size() > 1 )
		{
            ItemContainer<T>::RemoveItem( piRend );
		}
	}
    void RemoveItem( int nIndex = -1 )
	{
        if( ItemContainer<T>::m_aArray.size() > 1 )
		{
            ItemContainer<T>::RemoveItem( nIndex );
		}
	}
};

class ITextItem : public IDocumentElement
{
};

typedef boost::shared_ptr<ITextItem> ITextItemPtr;
class ITextItemContainer : public IDocumentElement, public ItemContainer< ITextItemPtr >
{
};

typedef boost::shared_ptr<IDocumentElement> IDocumentElementPtr;
typedef boost::shared_ptr<ITextItemContainer> ITextItemContainerPtr;

class TextItemContainer : public ITextItemContainer
{
public: 
	CString RenderToRtf(RenderParameter oRenderParameter)
	{
		CString sResult;
		for( int i = 0; i < (int)m_aArray.size(); i++ )
		{
			sResult.Append( m_aArray[i]->RenderToRtf( oRenderParameter ) );
			if( TYPE_RTF_PARAGRAPH == m_aArray[i]->GetType() && i != (int)m_aArray.size() - 1)
			{
				sResult += _T("\\par") ;
			}
		}
		return sResult;
	}
	CString RenderToOOX(RenderParameter oRenderParameter)
	{
		CString sResult;
		for( int i = 0; i < (int)m_aArray.size(); i++ )
			sResult += m_aArray[i]->RenderToOOX(oRenderParameter);
		return sResult;
	}
	bool IsValid()
	{
		return m_aArray.size() > 0;
	}
};
typedef boost::shared_ptr<TextItemContainer> TextItemContainerPtr;