#ifndef IShaderGraphNodePort_h__
#define IShaderGraphNodePort_h__

#include "IShaderTypes.h"
#include <vector>

namespace LifeGraphics
{
	class IShaderGraphNode;
	class IShaderGraphNodePort
	{
	public:
        void MakeLink(IShaderGraphNodePort* input, IShaderGraphNodePort* output);
        IShaderGraphNodePort* GetLink(size_t id);
        size_t GetLinkCount();
        bool IsLinkExists(IShaderGraphNodePort* target);
        void BreakLink();
		IShaderGraphNodePort(IShaderGraphNode* parent);
		IShaderGraphNode* Parent;
		String Name;
		String Value;
		IShaderDataType DataType;
    private:
        void RemoveLink(IShaderGraphNodePort* target);
        typedef std::vector<IShaderGraphNodePort*> LinkCollecton;
        typedef std::vector<IShaderGraphNodePort*>::iterator LinkCollectonItr;
        LinkCollecton links;
	};
}
#endif // IShaderGraphNodePort_h__