#ifndef __KEY_PRIVATE_FSM_H_
#define __KEY_PRIVATE_FSM_H_

#include "FSM_protected.h"
#include "keyFSM.h"
#include <stdio.h>
#include <assert.h>

/* 
    继承基类
 */
typedef struct _KeyFSM
{   
    // 继承父类
    FSM base;
}KeyFSM;

/* 
    状态和对应的 action, exit, during 函数
 */

typedef enum _State
{
    Idle_State,
    Waiting,
    DownDebouncing,
    Downing,
    Holding,
    UpDebouncing,
    MultiClickWaiting,

    Count_State,
} State;
#define     DEFAULT_STATE       Waiting


static void actionFcn(during, Waiting)(KeyFSM *pFSM){
    KeyFSMData * data = pFSM->base.data;
    data->out = Idle;
}
static void actionFcn(exit, Waiting)(KeyFSM *pFSM){
    KeyFSMData * data = pFSM->base.data;
    data->out = Idle;
}



static void actionFcn(during, DownDebouncing)(KeyFSM *pFSM)
{
    KeyFSMData * data = pFSM->base.data;
    data->countDelay++;
    printf(" during开启消抖 ");
}


static void actionFcn(during, Downing)(KeyFSM *pFSM)
{
    KeyFSMData * data = pFSM->base.data;
    data->countDelay++;
    data->out = Idle;
}
static void actionFcn(exit, Downing)(KeyFSM *pFSM)
{
    KeyFSMData * data = pFSM->base.data;
    data->out = Idle;
}



static void actionFcn(during, UpDebouncing)(KeyFSM *pFSM){
    KeyFSMData * data = pFSM->base.data;
    data->countDelay++;
    printf(" during开启消抖 ");
}



static void actionFcn(during, Holding)(KeyFSM *pFSM){
    KeyFSMData * data = pFSM->base.data;
    data->countDelay++;
    if(data->countDelay == 2){
        data->out = Hold;
        data->countDelay = 0;
    }
    else{
        data->out = Idle;
    }
}




/* 
    事件和对应的转移函数
 */

typedef enum _Event{
    Idle_Event,
    PhsicalDown,
    PhsicalUp,
    DelayCount5,

    HoldCount10,

    Count_Event,
}Event;

static State transitionHandler(PhsicalDown)(KeyFSM *pFSM)
{
    printf(" 物理按键按下 ");
    KeyFSMData * data = pFSM->base.data;
    data->countDelay = 0;
    switch (getFSMCurState((FSM_Ptr)pFSM))
    {
    case Waiting:
        return DownDebouncing;
        
    case UpDebouncing:
        if(data->isLastHolding){
            data->isLastHolding = 0;
            return Holding;
        }
        else
            return Downing;

    default:
        printf("检查状态转移表设计，不应该到这里");
        assert(0);
       
    }
}

static State transitionHandler(PhsicalUp)(KeyFSM *pFSM)
{
    printf(" 物理按键松开 ");
    KeyFSMData * data = pFSM->base.data;
    data->countDelay = 0;
    switch (getFSMCurState((FSM_Ptr)pFSM))
    {
    case DownDebouncing:
        return Waiting;

    case Downing:
        return UpDebouncing;
    case Holding:
        data->out = Idle;
        return UpDebouncing;
    default:
        printf("检查状态转移表设计，不应该到这里");
        assert(0);

    }
}

static State transitionHandler(DelayCount5)(KeyFSM *pFSM){
    printf(" 延迟计数到5 ");

    KeyFSMData * data = pFSM->base.data;
    switch (getFSMCurState((FSM_Ptr)pFSM))
    {
    case DownDebouncing:
        data->out = Down;
        data->countDelay = 0;

        printf("按键按下");
        return Downing;

    case UpDebouncing:
        data->out = Up;
        data->countDelay = 0;

        printf("按键松开");
        return Waiting;

    default:
        printf("检查状态转移表设计，不应该到这里");
        assert(0);
    }
}


static State transitionHandler(HoldCount10)(KeyFSM *pFSM){
    printf(" 计数到10进入长按模式 ");
    KeyFSMData * data = pFSM->base.data;
    data->countDelay = 0;
    data->out = Hold;
    data->isLastHolding = 1;
    return Holding;
}




/* 
    用户自定义事件选择逻辑—————————————————begin 
*/
const static char *stateStr[] = {
    "Idle",
    "Waiting",
    "DownDebouncing",
    "Downing",
    "Holding",
    "UpDebouncing",
    "MultiClickWaiting",
    };
const static char *eventStr[] = {
    "Idle",
    "PhsicalDown",
    "PhsicalUp",
    "DelayCount5",
};
static void printFSM(KeyFSM* pFSM){
    printf("\tKeyFSM: ");
    printf("当前状态:%s, \t\t当前事件:%s, \t\t动作：", stateStr[getFSMCurState((FSM_Ptr)pFSM)], eventStr[getFSMCurEvent((FSM_Ptr)pFSM)]);
}


#endif