#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <RTClib.h>
#include <Servo.h>

RTC_DS1307 rtc;
LiquidCrystal_I2C lcd(0x27, 16, 2); // Alamat I2C LCD dan ukuran (16x2)
Servo servoMotor;

void setup() {
  Wire.begin();
  rtc.begin();

  if (rtc.isrunning()); {
   // Serial.println("RTC berjalan!");
  }

  lcd.init();                      // Inisialisasi LCD
  lcd.backlight();                 // Menyalakan backlight LCD

  servoMotor.attach(3);           // Menghubungkan servo ke pin 3
}

void loop() {
  DateTime now = rtc.now();
  int hour = now.hour();

  lcd.setCursor(0, 0);
  lcd.print("Waktu: ");
  lcd.print(now.hour(), DEC);
  lcd.print(':');
  lcd.print(now.second(), DEC);
  lcd.print(':');
  lcd.print(now.second(), DEC);

  if (hour >= 5 && hour < 12) { // Pagi (05:00 - 11:59)
    lcd.setCursor(0, 1);
    lcd.print("Pagi");

    moveServo(45);
  }
  else if (hour >= 12 && hour < 17) { // Siang (12:00 - 16:59)
    lcd.setCursor(0, 1);
    lcd.print("Siang");

    moveServo(90);
  }
  else { // Sore (17:00 - 04:59)
    lcd.setCursor(0, 1);
    lcd.print("Sore");

    moveServo(0);
  }

  // Tunggu 1 detik sebelum memperbarui layar dan servo
}

void moveServo(int angle) {
  servoMotor.write(angle);
  // Tunggu 0.5 detik agar servo bergerak ke posisi yang diinginkan
}