#include <RTClib.h> // 실시간시계 라이브러리
#include <Wire.h>   // I2C통신 라이브러리
#include <TM1637Display.h>
#include "PrayerTimes.h"
#define CLK 3
#define DIO 4
#define SERIAL_OPTION 0  // 시리얼 통신=0, 안함=0

TM1637Display display = TM1637Display(CLK, DIO);

RTC_DS1307 RTC;
double times[sizeof(TimeName)/sizeof(char*)];
int hh, mm;

void p(char *fmt, ... ){
        char tmp[128]; // resulting string limited to 128 chars
        va_list args;
        va_start (args, fmt );
        vsnprintf(tmp, 128, fmt, args);
        va_end (args);
        Serial.print(tmp);
}


void setup() {
  Serial.begin(115200); // Any baud rate should work
  Serial.println("Hello Arduino\n");

  RTC.begin();    // 실시간시계 시작

  // Set the display brightness (0-7)
	display.setBrightness(6);
	
	// Clear the display
	display.clear();

 // RTC.adjust(DateTime(2022,9,30,18,13,40));  // 처음 한번만 적절한 날짜 시간으로 설정, 이후 주석처리
}

double appendIntegers(double a, double b) {
    double multiplier = 1;
    while (b / multiplier > 0) {
        multiplier *= 10;
    }

    return a * multiplier + b;
}

void loop() {

  DateTime now=RTC.now();
  
  int dst=1;
  
  set_calc_method(ISNA);
  set_asr_method(Shafii);
  set_high_lats_adjust_method(AngleBased);
  set_fajr_angle(15);
  set_isha_angle(15);
  
  //MEKKA
  float latitude=-7.037549;
  float longitude=110.474800;
  // -7.037549, 110.474800
    get_prayer_times(now.year(), now.month(), now.day(), latitude, longitude, dst, times);
    // get_prayer_times(2015, 5, 8, 46.9500f, 7.4458f, 2, times);
    
    Serial.print("YEAR:");     
    Serial.println(now.year());     
    Serial.print("MONTH:");     
    Serial.println(now.month());     
    Serial.print("DAY:");     
    Serial.println(now.day());     

      
  for (int i=0;i<sizeof(times)/sizeof(double);i++){'
    int hours, minutes;
    '
    char tmp[10];
    get_float_time_parts(times[i], hours, minutes);
    // p("%d \t %10s %s \t %02d:%02d \n\r",i,TimeName[i],dtostrf(times[i],2,2,tmp),hours,minutes);

    Serial.print(i); 
    Serial.print(" \t "); 
    Serial.print(TimeName[i]); 
    Serial.print(" \t\t "); 
    Serial.print(times[i]);
    Serial.print(" \t ");     
    Serial.print(hours); 
    Serial.print(":"); 
    Serial.print(minutes); 
    Serial.println();
  }

    display.showNumberDec(appendIntegers(hours, minutes));
  
  

  // hh = now.hour();
  // mm = now.minute();

  delay(1000);
}