#include <ESP32Servo.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <RTClib.h>

const int buttonPin = 4;
const int servoPin = 16;
int led_green = 25;
int led_red = 14;
const int buzzerPin = 33;

Servo myServo;
LiquidCrystal_I2C lcd(0x27, 16, 2); // Alamat I2C LCD mungkin berbeda, sesuaikan dengan alamat LCD Anda
RTC_DS3231 rtc;

int buttonState = 0;
int lastButtonState = 0;
int servoPosition = 0;

void setup() {
  Serial.begin(9600);
  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(ledPin, OUTPUT);
  pinMode(buzzerPin, OUTPUT);

  myServo.attach(servoPin);
  myServo.write(servoPosition);

  lcd.init();
  lcd.backlight();

  if (!rtc.begin()) {
    Serial.println("Couldn't find RTC");
    while (1);
  }if (rtc.lostPower()) {
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  }
}

void loop() {
  buttonState = digitalRead(buttonPin);

  if (buttonState == LOW && lastButtonState == HIGH) {
    servoPosition = (servoPosition == 0) ? 90 : 0;
    myServo.write(servoPosition);

    if (servoPosition == 90) {
      digitalWrite(led_red, HIGH);
      digitalWrite(led_green, LOW)
      digitalWrite(buzzerPin, HIGH);
      lcd.clear();
      lcd.setCursor(0, 0);
      lcd.print("Pintu Tertutup");
    } else {
      digitalWrite(led_red, LOW);
      digitalWrite(led_green, HIGH)
      digitalWrite(buzzerPin, LOW);

      lcd.clear();
      DateTime now = rtc.now();
      lcd.setCursor(0, 0);
      lcd.print(now.hour(), DEC);
      lcd.print(":");
      lcd.print(now.minute(), DEC);
      lcd.print(":");
      lcd.print(now.second(), DEC);
      lcd.setCursor(0, 1);
      lcd.print("Pintu Terbuka");
    }

    Serial.println("Button Pressed: Moving Servo");
  }

  lastButtonState = buttonState;
  delay(50);
}