#ifndef IMaterialProxy_h__
#define IMaterialProxy_h__

#include "render/IMaterial.h"
#include <map>
#include <Types.h>

namespace LifeGraphics
{
	class IObjectMesh;
	class IMaterialProxy;
	class IMaterialTechnique
	{
		friend class IMaterial;
	public:
		bool SelectPass(MaterialPass pass);
		IMaterialPass* GetPass();
		MaterialTechnique GetTechniqueType();
	private:
		IMaterialTechnique(MaterialTechnique tech, IMaterialProxy* _parent);
		bool AddPass(IMaterialPass* pass);
		typedef std::map<MaterialPass, IMaterialPass*> PassCollection;
		typedef std::map<MaterialPass, IMaterialPass*>::iterator PassCollectionItr;
		PassCollection passes;
		IMaterialPass* active_pass;
		MaterialTechnique tech_type;
		IMaterialProxy* parent;
	};

	class IMaterialProxy
	{
		friend class IMaterial;
	public:
		bool SelectTechnique(MaterialTechnique tech);
		IMaterialTechnique* GetTechnique();
		IMaterial* GetBaseMaterial();
	private:
		bool AddTechnique(IMaterialTechnique* tech);
		typedef std::map<MaterialTechnique, IMaterialTechnique*> TechniqueCollection;
		typedef std::map<MaterialTechnique, IMaterialTechnique*>::iterator TechniqueCollectionItr;
		TechniqueCollection technics;

		IMaterialTechnique* active_technique;
		IMaterialProxy(IMaterial* source, IObjectMesh* _geom);
		IObjectMesh* geom;
		IMaterial* base;
	};
}

#endif // IMaterialProxy_h__