#include <system.h>
#include <time.h>

const char* clock_months[] = {0, 
      "January", "February", "March", "April", "May", "June",
      "July", "August", "September", "October", "November", "December"};
const char* clock_weekdays[] = {0,
      "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};

byte clock_months_len[] = {
      0,
      31,   // January
      28,   // February
      31,   // March
      30,   // April
      31,   // May
      30,   // June
      31,   // July
      31,   // August
      30,   // September
      31,   // October
      30,   // November
      31    // December
};

void _CLOCK_INC(TIME *tim)
{
      // New minute
      if (++tim->seconds > 59) {
        tim->seconds = 0;
        // New hour
        if (++tim->minutes > 59) {
           tim->minutes = 0;
           tim->hours++;
           if (tim->hours == 12 && tim->am_pm == 1) {     // 11:59pm -> 0:00am
              tim->hours = 0; tim->am_pm = 0;
              // New day
              tim->weekday = 1+(tim->weekday%7);
              // Leap years
              if ((tim->day==28) && (tim->month==2)) { tim->day++; return; }
              // New month
              if (++tim->day > clock_months_len[tim->month]) {
                  tim->day = 1;
			// New year
			if (++tim->month>12) {
                        tim->month = 1;
                        // New century
                        if (++tim->year > 99) { tim->year = 0; tim->century++;}
			      }
			}
		  }
            else if (tim->hours == 12 && tim->am_pm == 0) tim->am_pm = 1; // 11:59am -> 12:00pm
            else if (tim->hours == 13 && tim->am_pm == 1) tim->hours = 1; // 12:59pm -> 1:59pm
	      }
       }
}


/* ASCTIME Formats:  ****************************************************************
* 1  W = weekday, M = month, D = day, H = Hour, M = Minute, S = Second, Y = year)   *
*     A = AM/PM                                                                    *
* 2  Use capital letter for one letter/digit; else, use lower                       *
*                                                                                   *
*  Example: asctime (time, "Today is: %W3 %D2 %m")                                  *
*   Result: Today is: Mon 22 June                                                   *
************************************************************************************/

/*char* asctime (TIME time, char* format)
{
      char str[100];
      int l = strlen(format), i;
      byte special = 0;
      
      for (i=0; i<l-1 && i<100; i++) {
            if (format[i] == '%') switch (format[i+1]) {
                case 'W': 
            
            
      
}*/