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

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

char dayOfTheWeek[7][12] = {"sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
void time();
void setup() {
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();

  if (!rtc.begin()) {
    Serial.println("clount find rtc");
    while (1);
  }
  if (! rtc.isrunning()) {
    Serial.println("RTC is not running");
  }
  //rtc.adjust(DateTime(2024,5,2,6,58,0));
  // Y   M D h m  s
  //rtc.adjust(DateTime(F(__DATE__),F(__TIME__)));
}

void loop() {
  lcd.clear();
  DateTime now = rtc.now();

  int Y = now.year();
  int M = now.month();
  int D = now.day();
  int DW = now.dayOfTheWeek();
  int h = now.hour();
  int m = now.minute();
  int s = now.second();
  lcd.setCursor(0, 0);
  lcd.print(h); lcd.print(":"); lcd.print(m); lcd.print("->"); lcd.print(dayOfTheWeek[DW]);
  delay(100);
  lcd.clear();
  // Serial.print(Y); Serial.print("/");
  // Serial.print(M); Serial.print("/");
  // Serial.print(D); Serial.print("  ");
  // Serial.println(dayOfTheWeek[DW]);
  // Serial.print(h); Serial.print(":");
  // Serial.print(m); Serial.print(":");
  // Serial.println(s);
  // delay(5000);


  if (  h == 8 && m == 51 && s > 0 && s < 30)
  {
    lcd.setCursor(0, 0);
    lcd.print(h); lcd.print(":"); lcd.print(m); lcd.print(dayOfTheWeek[DW]);
    lcd.setCursor(0, 1);
    lcd.print("take the medicine");
    delay(100);
  }
}