kev/Drawer/Module/GeoSigmaDraw/ObjectProxyFactory.h

#pragma once

#include <functional>
#include <any>
#include "ActionAddItem.h"
#include "ItemEraser.h"
#include "DrawOperator/Util.h"
#include "Util.h"

/**
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD><EFBFBD>ڻ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
class ObjectProxy
{
public:
	virtual ~ObjectProxy() = default;

	/**
	 * <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD>Ϊ<EFBFBD><EFBFBD>ͨ<EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
	 * 
	 * \param name	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * \return		<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
	 */
	virtual CString GetProperty(const CString& name) const = 0;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * 
	 * \param name	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * \param value	<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
	 */
	virtual void SetProperty(const CString& name, const CString& value) = 0;
};

/**
 * <EFBFBD><EFBFBD>Ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
class CItemEraserProxy : public ObjectProxy
{
public:
	CItemEraserProxy(CItemEraser* eraser)
		: m_eraser(eraser)
	{
		assert(m_eraser != nullptr);
	}

	CString GetProperty(const CString& name) const override
	{
		if (name == EraserMode)
		{
			return GetEraserMode();
		}
		else if (name == EraserRadius)
		{
			return GetEraserRadius();
		}
		else
		{
			return "";
		}
	}

	void SetProperty(const CString& name, const CString& value) override
	{
		if (name == EraserMode)
		{
			SetEraserMode(value);
		}
		else if (name == EraserRadius)
		{
			SetEraserRadius(value);
		}
	}

private:
	CString GetEraserMode() const
	{
		switch (m_eraser->GetEraserMode())
		{
		case EraserMode::Normal:
			return Normal;
			break;

		case EraserMode::Segments:
			return Segments;
			break;

		case EraserMode::Nodes:
			return Nodes;
			break;

		default:
			return "";
		}
	}

	void SetEraserMode(const CString& mode)
	{
		if (mode == Normal)
		{
			m_eraser->SetEraserMode(EraserMode::Normal);
		}
		else if (mode == Segments)
		{
			m_eraser->SetEraserMode(EraserMode::Segments);
		}
		if (mode == Nodes)
		{
			m_eraser->SetEraserMode(EraserMode::Nodes);
		}
	}

	CString GetEraserRadius() const
	{
		return ToCString(m_eraser->GetEraserRadius());
	}

	void SetEraserRadius(const CString& value)
	{
		int radius = _ttoi(value);
		m_eraser->SetEraserRadius(radius);
	}

	CItemEraser* m_eraser;

	const LPCTSTR EraserMode = _T("EraserMode");
	const LPCTSTR EraserRadius = _T("EraserRadius");
	const LPCTSTR Normal = _T("Normal");
	const LPCTSTR Segments = _T("Segments");
	const LPCTSTR Nodes =_T("Nodes");
};

/**
 * @class ObjectProxyFactory
 * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󹤳<EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD><EFBFBD>ڸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * 
 * <EFBFBD>˹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ά<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵Ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * <EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƺ͹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֧<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>̬<EFBFBD>Ժ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD>󹹽<EFBFBD><EFBFBD><EFBFBD>
 */
class ObjectProxyFactory
{
public:
	/**
	 * @brief <EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD>Ĭ<EFBFBD>ϵĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * 
	 * ʹ<EFBFBD><EFBFBD> typeid ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ƴд<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * <EFBFBD>ṩĬ<EFBFBD>ϵ<EFBFBD> CItemEraser <EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	ObjectProxyFactory()
	{
		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><D7A2>ʱʹ<CAB1><CAB9> typeid <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׺<EFBFBD><D7BA>ƴд<C6B4><D0B4><EFBFBD>󣬵<EFBFBD><F3A3ACB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><D7A2><EFBFBD>ӿڲ<D3BF><DAB2><EFBFBD>ô<EFBFBD><C3B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṩ<EFBFBD><E1B9A9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		RegisterConstructor<CItemEraserProxy, CItemEraser*>(typeid(CItemEraser).name());
	}

	/**
	 * @brief ע<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĺ<EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * 
	 * @tparam Proxy Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳<EFBFBD><EFBFBD><EFBFBD> ObjectProxy<EFBFBD><EFBFBD>
	 * @tparam Arg <EFBFBD><EFBFBD><EFBFBD><EFBFBD> Proxy <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͡<EFBFBD>
	 * @param name <EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD>ʶ<EFBFBD>ù<EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>һ<EFBFBD><EFBFBD>ΪĿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><EFBFBD><EFBFBD>
	 */
	template <typename Proxy, typename Arg>
	void RegisterConstructor(const CString& name)
	{
		auto constructor = [](std::any arg) -> std::unique_ptr<ObjectProxy>
		{
			return std::make_unique<Proxy>(std::any_cast<Arg>(arg));
		};

		m_constructors[name] = constructor;
	}

	/**
	 * @brief ע<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD>Ĺ<EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * 
	 * @param name Ҫע<EFBFBD><EFBFBD><EFBFBD>Ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ơ<EFBFBD>
	 */
	void UnregisterConstructor(const CString& name)
	{
		auto it = m_constructors.find(name);
		if (it != m_constructors.end())
		{
			m_constructors.erase(it);
		}
	}

	/**
	 * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƺͲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * 
	 * @param name Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param arg <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD>ʱһ<EFBFBD>£<EFBFBD><EFBFBD><EFBFBD>
	 * @return std::unique_ptr<ObjectProxy> <EFBFBD>ɹ<EFBFBD><EFBFBD>򷵻ش<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܷ<EFBFBD><EFBFBD><EFBFBD> nullptr<EFBFBD><EFBFBD>
	 */
	std::unique_ptr<ObjectProxy> Create(const CString& name, std::any arg) const
	{
		auto it = m_constructors.find(name);
		if (it != m_constructors.end())
		{
			return it->second(arg);
		}

		return nullptr;
	}

private:
	using constructor = std::function <std::unique_ptr<ObjectProxy>(std::any)>;

	std::unordered_map<CString, constructor, CStringHash> m_constructors;
};