#include <stdio.h>
#include <stdlib.h>

#include "FSM_protected.h"
#include "templateFSM.h"
#include "templateFSM_private.h"

/* 
    重载函数，有些是纯虚的必须重新实现，有些可以不重新实现直接用父类的
*/
static Event ceventArr[20] = {
    Idle_Event,
    Idle_Event,
    Idle2D,
    Idle_Event,
    Idle_Event,
    D2E,
    E2D,
    D2E,
    Idle_Event,
    Idle_Event,
    Idle_Event,
    Idle_Event,
};

static Event selectEvent(TemplateFSMData *data){   // 必须重新实现
    return ceventArr[data->in.arrindex];
}

static void step(TemplateFSM* pFSM){
    printFSM(pFSM);
    stepBaseFSM(BASE_FSM(pFSM));
}

static void initData(TemplateFSM *pFSM){   // 必须重新实现
    TemplateFSMData *data = (TemplateFSMData *)malloc(sizeof(TemplateFSMData));
    TemplateFSMData tempData = {
        .in = {
            .arrindex = 0,
            .x = 0,
        },
        .inner1 = 0,
        .y1 = 0,
    };
    *data = tempData;

    pFSM->base.data = data;
}

static void initDataLoader(TemplateFSM *pFSM){   // 必须重新实现
    pFSM->base.privateVars.preloader.in = malloc(sizeof(TemplateFSMIn));
    pFSM->base.privateVars.preloader.preloadSize = sizeof(TemplateFSMIn);
}



static void setupHandler(FSMHandler* fcns){ // 必须重新实现

    addStateActionFcn(during, E);
    addStateActionFcn(during, D);
    addStateActionFcn(enter, E);
    addStateActionFcn(enter, D);
    addStateActionFcn(exit, E);
    addStateActionFcn(exit, D);

    addTransitionHandler(Idle, Idle2D);
    addTransitionHandler(Idle, Idle2E);
    addTransitionHandler(D, D2E);
    addTransitionHandler(E, E2D);

    addDelayHandler(Idle2D);
}

/* 
    唯一外界调用的函数
 */

TemplateFSM *createTemplateFSM(){
    TemplateFSM *pFSM;
    pFSM = (TemplateFSM *)newBaseFSM(Count_State, Count_Event, DEFAULT_STATE);

    pFSM->base.vtbl.step = (Avoid_WARNING_Overrider_Fcns)step;
    pFSM->base.vtbl.initData = (Avoid_WARNING_Overrider_Fcns)initData;
    pFSM->base.vtbl.initDataLoader = (Avoid_WARNING_Overrider_Fcns)initDataLoader;

    pFSM->base.vtbl.selectEvent = (Avoid_WARNING_SelectEvent)selectEvent;
    pFSM->base.vtbl.setupHandler = (Avoid_WARNING_void_fcns)setupHandler;

    constructFSM((FSM *)pFSM);

    return pFSM;
}