#pragma once
#include "IState.h"
#include <map>
#include <memory>

class StatePreManager
{
protected:
        static std::map<std::string,std::shared_ptr<IState>> motorState;
};


template<typename T>
class StateManager:public StatePreManager
{
public:
    StateManager(/* args */) = delete;
    StateManager(const StateManager&) = delete;
    StateManager& operator=(const StateManager&) = delete;
    static IState* GetState(int state=0)
    {
        std::string type_name = typeid(T).name();
		std::map<std::string, std::shared_ptr<IState>>::iterator iter = motorState.find(type_name);
		if (iter == motorState.end()) {
			motorState.insert(std::pair<std::string, std::shared_ptr<IState>>(type_name, std::shared_ptr<IState>(new T)));
		}
		motorState[type_name]->InitState(state);
		return motorState[type_name].get();
    }
};