#pragma once

namespace DIOS::Dev::Detail::MachineryECOM
{
	const std::string DONOTHING_EXAMHANDLER = "DoNothing_ExamHandler";

	class IExamHandler;
	class IPositionManager;
	class IMotionModelManager;
	class IExamHandlerFactory;

	class ExamHandlerManager
	{
	public:
		ExamHandlerManager();
		~ExamHandlerManager();
	public:
		static ExamHandlerManager *Instance();
	public:
		void Initialize(
			IExamHandlerFactory *factory,
			IPositionManager *positionManager, 
			IMotionModelManager *modelManager,
			const std::map<std::string, int> &handlerList);
		void RegisterHandler(const std::string &name, IExamHandler *handler);
		IExamHandler *GetHandler(const std::string &name);
		IExamHandler * ChangeCurrentHandler(const std::string &name);
		IExamHandler * GetCurrentHandler();
	private:
		static ExamHandlerManager *m_instance;
		IExamHandler *m_currentHandler;
		std::map<std::string, IExamHandler *> m_handlers;
	};
}