#include <LiquidCrystal_I2C.h>
#include <RTClib.h>
#include <Wire.h>
#include <Time.h>
#include <Timealarms>

LiquidCrystal_I2C lcd(0x27, 16, 2);
RTC_DS1307 RTC;


int buzzer = 11;
Servo myservo;
int relay = 2;

void setup ()
lcd.init();
  lcd.backlight();
  RTC.begin();

  pinMode(relay, OUTPUT);
  digitalWrite(relay, LOW); //relay mati

  pinMode(buzzer, OUTPUT);
  digitalWrite(buzzer, LOW);
  myservo.attach(10);
  myservo.write(0); //tutup katup

  lcd.setCursor(4, 0);
  lcd.print("Project");
  lcd.setCursor(2, 1);
  lcd.print("Jam Digital");
  delay(1000);
  lcd.clear();
}
  Serial.begin(9600) ;

  // Atur waktu]
  setTime(5, 59, 20, 11, 10, 2022);

//Tentukan alarm 
Alarm.alarmRepeat (5, 59, 25, MatikanLampu) ; // 01:00:00 setiap hari
Alarm.alarmRepeat (18, 0, 0, HidupkanLaampu) ; // 01:15:00 setiap hari
Alarm.alarmRepeat (dowSaturday, 5,59, 30. Olahraga); //01:20:00 setiap hari sabtu

Alarm.timerRepeat(8, Istirahat) ; //Sekali 8 detik
Alarm.timerOnce (10, Ceksekali) ; //Sekali setelah 10 detik
}

void loop()
{
  tampilankanJam ();
  Alarm.delay (1000) ;// Tunggu satu detik
  DateTime baca_rtc = RTC.now();
  baca_waktu();

  int alarm_jam = 12;
  int alarm_menit = 3;

  // Fungsi untuk mematikan Lampu
  void MatikanLampu()
  {
    Serial.println("Lampu dimatikan") ;
  }

  void HidupkanLampu()
  {
    Serial.println("Lampu dihidupkan") ;
  }

  // Untuk menguji timerOnce () pada hari sabtu void Olahrga ()
  {
    Serial.println("Siap-siap Olahraga");
  }

  // Fungsi yang dijalankan per 20 detik void Istirahat ()
  {
    Serial.println("Sudahkah Istirahat sebentar");
  }

  // Dijalankan sekali void Ceksekali ()
  {
    Serial.println("Hanya dijalnkan sekali") ;
  }
  void tampilkan Jam()
  {
    tampil2digiit(hour())
    Serial.print()(':');
    tampil2digit(minute());
    Serial.print(':');
    tampil2digit Second());
    Serial. println();
  }

  void tampil2digit (int bil)
  {
  
  }
  if (baca_rtc.hour() == alarm_jam && baca_rtc.minute() == alarm_menit) {
    tone(buzzer, 1000);
    myservo.write(180); //katup terbuka
    digitalWrite(relay, HIGH);
    delay(3000); //1000
    while (baca_rtc.hour() == alarm_jam && baca_rtc.minute() == alarm_menit) {
      baca_waktu();
      noTone(buzzer);
      myservo.write(0); //katup tertutup
      digitalWrite(relay, LOW);
      (bil <10 && bil >= 0)
  Serial.print('0') ;

  Serial.print (bil) ;
    }
  }
  else {
    noTone(buzzer);
    myservo.write(0); //katup tertutup
    digitalWrite(relay, LOW);
  }
  delay(10);
}

void baca_waktu()
{
  DateTime baca_rtc = RTC.now();
  lcd.setCursor(0, 0);
  lcd.print("DATE: ");
  lcd.print(baca_rtc.year());
  lcd.print("/");
  lcd.print(baca_rtc.month());
  lcd.print("/");
  lcd.print(baca_rtc.day());

  lcd.setCursor(0, 1);
  lcd.print("TIME: ");
  lcd.print(baca_rtc.hour());
  lcd.print("/");
  lcd.print(baca_rtc.minute());
  lcd.print("/");
  lcd.print(baca_rtc.second());
}