/******************************************************************************
  Filename:       ESP32_Clock.c
  Revised:        $Date: 2019-12-02  
  Revision:        

  Description:    ESP32 Clock definition and manipulation functions.
******************************************************************************/
/*********************************************************************
 * INCLUDES
 */

#include "ESP32_Clock.h"
#include "zigbee_fun.h"
#include "nvs_eepom.h"
#include "custom.h"

// #define LOG_TAG     "RTC"      // 该模块对应的标签。不定义时，默认：NO_TAG
#define LOG_LVL     LOG_LVL_DBG   // 该模块对应的日志输出级别。不定义时，默认：调试级别
#include <ulog.h>                 // 必须在 LOG_TAG与LOG_LVL下面

//TimerHandle_t  rtc_time_handle = NULL;

/*********************************************************************
 * MACROS
 */

#define	YearLength(yr)	(IsLeapYear(yr) ? 366 : 365)

/*********************************************************************
 * CONSTANTS
 */

// (MAXCALCTICKS * 5) + (max remainder) must be <= (uint16_t max),
// so: (13105 * 5) + 7 <= 65535
#define MAXCALCTICKS  ((uint16_t)(13105))

#define	BEGYEAR	        1900     // UTC started at 00:00:00 January 1, 1900

#define	DAY             86400UL  // 24 hours * 60 minutes * 60 seconds

/*********************************************************************
 * TYPEDEFS
 */

/*********************************************************************
 * GLOBAL VARIABLES
 */

/*********************************************************************
 * EXTERNAL VARIABLES
 */

/*********************************************************************
 * EXTERNAL FUNCTIONS
 */


 int isLeapYear(int year) 
 {
    return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
}


int daysInMonth(int year, int month) 
{
    if (month == 2) 
    {
        return isLeapYear(year) ? 29 : 28;
    } 
    else if (month == 4 || month == 6 || month == 9 || month == 11) 
    {
        return 30;
    } 
    else 
    {
        return 31;
    }
}


long dateToEpoch(int year, int month, int day, int hour, int minute, int second) 
{
    int days = 0;

    for (int y = 1970; y < year; y++) 
    {
        days += isLeapYear(y) ? 366 : 365;
    }

    for (int m = 1; m < month; m++) 
    {
        days += daysInMonth(year, m);
    }

    days += day - 1;

    long seconds = days * 86400 + hour * 3600 + minute * 60 + second;

    return seconds;


}
/*********************************************************************
 * LOCAL VARIABLES
 */
//static uint16_t previousLLTimerTick = 0;
//static uint16_t remUsTicks = 0;
//static uint16_t timeMSec = 0;

// number of seconds since 0 hrs, 0 minutes, 0 seconds, on the
// 1st of January 1900 UTC
//UTCTime esp32_timeSeconds = 0;
//struct tm timeinfo;
//char strftime_buf[64];
/*********************************************************************
 * LOCAL FUNCTION PROTOTYPES
 */
static uint8_t monthLength( uint8_t lpyr, uint8_t mon );

/*********************************************************************
 * FUNCTIONS
 *********************************************************************/



/*********************************************************************
 * @fn      esp32_setClock
 *
 * @brief   Set the new time.  This will only set the seconds portion
 *          of time and doesn't change the factional second counter.
 *
 * @param   newTime - number of seconds since 0 hrs, 0 minutes,
 *                    0 seconds, on the 1st of January 1900 UTC
 *
 * @return  none
 */

void esp32_setClock(UTCTime newTime)
{
}
/*********************************************************************
 * @fn      esp32_getClock
 *
 * @brief   Gets the current time.  This will only return the seconds
 *          portion of time and doesn't include the factional second
 *          counter.
 *
 * @param   none
 *
 * @return  number of seconds since 0 hrs, 0 minutes, 0 seconds,
 *          on the 1st of January 1900 UTC
 */
UTCTime esp32_getClock( void )
{
	//time_t now;

	return 0;//( now );
}

/*********************************************************************
 * @fn      esp32_ConvertUTCTime
 *
 * @brief   Converts UTCTime to UTCTimeStruct
 *
 * @param   tm - pointer to breakdown struct
 *
 * @param   secTime - number of seconds since 0 hrs, 0 minutes,
 *          0 seconds, on the 1st of January 1900 UTC
 *
 * @return  none
 */
void esp32_ConvertUTCTime( UTCTimeStruct *tm, UTCTime secTime )
{
  // calculate the time less than a day - hours, minutes, seconds
  {
    uint32_t day = secTime % DAY;
    tm->seconds = day % 60UL;
    tm->minutes = (day % 3600UL) / 60UL;
    tm->hour = day / 3600UL;
  }

  // Fill in the calendar - day, month, year
  {
    uint16_t numDays = secTime / DAY;
    tm->year = BEGYEAR;
    while ( numDays >= YearLength( tm->year ) )
    {
      numDays -= YearLength( tm->year );
      tm->year++;
    }

    tm->month = 0;
    while ( numDays >= monthLength( IsLeapYear( tm->year ), tm->month ) )
    {
      numDays -= monthLength( IsLeapYear( tm->year ), tm->month );
      tm->month++;
    }

    tm->day = numDays;
  }
}

/*********************************************************************
 * @fn      monthLength
 *
 * @param   lpyr - 1 for leap year, 0 if not
 *
 * @param   mon - 0 - 11 (jan - dec)
 *
 * @return  number of days in specified month
 */
static uint8_t monthLength( uint8_t lpyr, uint8_t mon )
{
  uint8_t days = 31;

  if ( mon == 1 ) // feb
  {
    days = ( 28 + lpyr );
  }
  else
  {
    if ( mon > 6 ) // aug-dec
    {
      mon--;
    }

    if ( mon & 1 )
    {
      days = 30;
    }
  }

  return ( days );
}

/*********************************************************************
 * @fn      esp32_ConvertUTCSecs
 *
 * @brief   Converts a UTCTimeStruct to UTCTime
 *
 * @param   tm - pointer to provided struct
 *
 * @return  number of seconds since 00:00:00 on 01/01/1900 (UTC)
 */
UTCTime esp32_ConvertUTCSecs( UTCTimeStruct *tm )
{
  uint32_t seconds;

  /* Seconds for the partial day */
  seconds = (((tm->hour * 60UL) + tm->minutes) * 60UL) + tm->seconds;

  /* Account for previous complete days */
  {
    /* Start with complete days in current month */
    uint16_t days = tm->day;

    /* Next, complete months in current year */
    {
      int8_t month = tm->month;
      while ( --month >= 0 )
      {
        days += monthLength( IsLeapYear( tm->year ), month );
      }
    }

    /* Next, complete years before current year */
    {
      uint16_t year = tm->year;
      while ( --year >= BEGYEAR )
      {
        days += YearLength( year );
      }
    }

    /* Add total seconds before partial day */
    seconds += (days * DAY);
  }

  return ( seconds );
}

/*********************************************************************
 * @fn      esp32Timeinit
 * @brief   esp32 Time init
 * @param   None.
 * @return  None.
 */
void esp32TimeTask(void *pvParameters);

void esp32Timeinit(void)
{
	//创建任务
	rt_thread_t esp32_thread = rt_thread_create("rtc",    //名称
									esp32TimeTask,  //线程代码
									RT_NULL,        //参数
									10240,           //栈大小
									12,             //优先级
									50);            //时间片
	if (esp32_thread != RT_NULL)
	{
		rt_thread_startup(esp32_thread);			  //线程进入就绪态	
	}
	else
	{
		LOG_I("esp32_thread create failure\n");
	}
}
/*********************************************************************
 * @fn      esp32TimeTask
 * @brief   Uses the free running rollover count of the MAC backoff timer;
 *          this timer runs freely with a constant 1s interval.    
 *          This function is intended to be invoked
 *          from the background, not interrupt level.
 *
 * @param   None.
 *
 * @return  None.
 */

//extern TaskHandle_t pvguiTaskTask;

void esp32TimeTask(void *pvParameters)
{
    ZIGEvent evt;

    LOG_I("esp32TimeTask running start");

    while(1)
    {		
        rt_thread_mdelay(1000);//1s
        // //esp32_getClock();

        // if((pvguiTaskTask)&&(eTaskGetState(pvguiTaskTask)!=eSuspended))//gui任务不是挂起状态 则定时刷新时间
        // {

      evt.event=ZIG_STATE_RTC_CURRENT;
      evt.length=0;
      evt.buffStr=NULL;
      rt_mq_send(custom_rx_evt_queue,&evt, sizeof(ZIGEvent));//显示和动作操作

        // }
        // else
        // {
        //     ESP_LOGI(TAG,"pvguiTaskTask not running");
        // }
    }
}