#include "RTClib.h"


RTC_DS1307 rtc;
char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};


const int ledCount = 15; // تعداد LEDها
int ledPins[ledCount] = {2, 4,16, 17, 5, 18, 19, 32, 33, 25, 26, 27, 14, 12, 13}; 

void setup() {
  for (int i = 0; i < ledCount; i++) {
    pinMode(ledPins[i], OUTPUT);
  }
    Serial.begin(115200);

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }


}

void loop() {

  DateTime now = rtc.now();
  uint8_t day = now.day();
  displayMoonPhase(day);
  delay(1000); 
  // for (int day = 1; day <= 30; day++) {
  //   displayMoonPhase(day);
  //   delay(1000); 
  // }
}

void displayMoonPhase(int day) {
  for (int i = 0; i < ledCount; i++) {
    digitalWrite(ledPins[i], LOW); 
  }

  if (day <=15) {
    for (int i = 0; i < day; i++) {
      digitalWrite(ledPins[i], HIGH); 
    }
  }
  else {
    int offCount = day - 15;
    for (int i = offCount; i < day; i++) {
      digitalWrite(ledPins[i], HIGH); 
    }
  }
}