#include <Wire.h>
#include <SPI.h>
#include <RTClib.h>
RTC_DS1307 RTC;

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);

String now_time;

#include <Servo.h>
Servo door1; 

int led1= 6;
int PIR = 4;
int sw_out =5;

void setup() {
  RTC.begin();
  lcd.init();
  lcd.backlight();
  lcd.setCursor(1,0);
  lcd.print(" ROOM CHECK IN");
  door1.attach(3); 
  Serial.begin(9600);
  pinMode(PIR, INPUT);
  pinMode(sw_out, INPUT_PULLUP);
  pinMode(led1,OUTPUT);
   
   RTC.adjust(DateTime(F(__DATE__), F(__TIME__)));
   if (! RTC.isrunning()) {
    Serial.println("RTC is NOT running, let's set the time!");
    RTC.adjust(DateTime(F(__DATE__), F(__TIME__)));
  }

  door1.write(0);

}
void loop() {
  
   DateTime nowTime = RTC.now();
    Serial.print(nowTime.hour(), DEC);
    Serial.print(':');
    Serial.print(nowTime.minute(), DEC);
    Serial.print(':');
    Serial.print(nowTime.second(), DEC);
    Serial.println();
    now_time = "Time = " +String(nowTime.hour())+":"+String(nowTime.minute())+":"+String(nowTime.second())+"  ";

    
  //lcd.clear();
  lcd.setCursor(1,0);
  lcd.print(" ROOM CHECK IN");
  lcd.setCursor(1,1);
  lcd.print(now_time);


int PIR1 = digitalRead(PIR);
   if (PIR1 == 1 )
{
    // ตรวจสอบเวลาที่ก่อน 10:12:00
    if (nowTime.hour() < 11 || (nowTime.hour() == 11 && nowTime.minute() < 26))
    {
        lcd.clear();
        lcd.setCursor(1, 0);
        lcd.print("Ok Welcome");
        lcd.setCursor(1, 1);
        lcd.print(now_time);
        moveservo();
       moveclose();
    }
    // ตรวจสอบเวลาที่หลัง 10:12:00
    else
    {
        lcd.clear();
        lcd.setCursor(1, 0);
        lcd.print("Come late");
        lcd.setCursor(1, 1);
        lcd.print(now_time);
        moveservo();
        moveclose();
       
    }
}


if (digitalRead(sw_out) == LOW) 
  {
        lcd.clear();
        lcd.setCursor(1,0);
        lcd.print("Door open");
        moveservo();
        moveclose();

  }




   
delay(1000);
Serial.println(PIR1);
}



void moveservo ()
{
    for (int pos = 0 ; pos <=90 ; pos += 1)
    {
      door1.write(pos);
      delay(100);  
    }

}

void moveclose ()
{
    for (int pos1 = 90 ; pos1 >=0 ; pos1 -= 1)
    {
      door1.write(pos1);
      delay(30);  
    }

}