#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "RTClib.h"
RTC_DS1307 rtc;
LiquidCrystal_I2C lcd(0x27, 16, 2);
char daysOfTheWeek[7][12] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};

void setup ()
{
  Serial.begin(9600);
  lcd.begin (16, 2);  // initialize the lcd 
  lcd.backlight(); // To Power ON the back light
  if (! rtc.begin())
  {
    lcd.print("Couldn't find RTC");
    while (1);
  }
  if (! rtc.isrunning())
  {
    lcd.print("RTC is NOT running!");
  }
  //rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));//auto update from computer time
  rtc.adjust(DateTime(2023, 9, 19, 15, 59, 55)); // to set the time manually
}

void loop ()
{
  DateTime now = rtc.now();
   if (now.hour() == 16)
  {
    lcd.setCursor(0, 1);
    lcd.print("Waktunya Makan");
  }else{
  
  lcd.setCursor(0, 1);
  lcd.print("TIME");
  lcd.print(" ");
  lcd.print(now.hour());
  lcd.print(':');
  lcd.print(now.minute());
  lcd.print(':');
  lcd.print(now.second());
  lcd.print(" ");
  }
  lcd.setCursor(0, 0);
  lcd.print("DATE");
  lcd.print(" ");
  //lcd.print(daysOfTheWeek[now.dayOfTheWeek()]);
  //lcd.print(" ");
  lcd.print(now.day());
  lcd.print('/');
  lcd.print(now.month());
  lcd.print('/');
  lcd.print(now.year());
  lcd.print(" ");

  // Tambahkan kondisi untuk menampilkan pesan "Mau makan" ketika jam mencapai 4
 
}