#ifndef FSM_H
#define FSM_H

#include <string>
#include <map>


typedef struct FSM_State
{
    std::string name;
    unsigned int id;
    std::map<std::string,FSM_State*> event;
}FSM_State;

typedef int (*FSM_Handle)(FSM_State &fsm, void *data);
// typedef int (*FSM_EventHandle)(FSM_State &fsm,std::string event,void *data);

class FSM
{
public:
    FSM();
    ~FSM();
    std::map<unsigned int, FSM_Handle> handleMap;
    std::map<std::string, FSM_State> stateMap;
    std::map<unsigned int, FSM_State> idStateMap;

    int run(FSM_State &fsm,void* data);
    int run(FSM_State *fsm,void* data, std::string event);

    // 事件处理机制
    int RegisterEvent(FSM_State* fsm, const std::string& event, FSM_State *state);
    int unRegisterEvent(FSM_State* fsm, const std::string& event);
    
    // 状态管理
    int RegisterState(const std::string& name, unsigned int id, FSM_State &state);
    FSM_State getState(const std::string& name) const;
    unsigned int getStateId(const std::string& name) const;
    
    // 处理函数管理
    int RegisterHandleFunction(FSM_State* fsm, FSM_Handle handle);
    int unRegisterHandleFunction(FSM_State* fsm);
    
    // 事件触发
    int triggerEvent(FSM_State* currentState, const std::string& event, void* data);
};
#endif