#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4); // set the LCD address to 0x27 for a 16 chars and 2 line display

#include <I2C_RTC.h>
static DS1307 RTC;
char* week[] = {"SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT"};

#include "DHT.h"
#define DHTPIN 5
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

#include <Ultrasonic.h>
Ultrasonic ultrasonic(11, 10); //trig,echo
int distance;

int motion_pin = 6;

int buzzer_pin = 4;
int pump_pin = 7;
int fan_pin = 8;
int lamp_pin = 9;

void setup()
{
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
  RTC.begin();
  dht.begin();

  RTC.setHourMode(CLOCK_H24);
  /*RTC.setWeek(2);
    RTC.setDate(28,8,23);
    RTC.setTime(23,29,00);*/

  pinMode(motion_pin, INPUT);
  pinMode(buzzer_pin, OUTPUT);
  pinMode(pump_pin, OUTPUT);
  pinMode(fan_pin, OUTPUT);
  pinMode(lamp_pin, OUTPUT);
}

void loop()
{
  //=========== DATE VIEW ============
  lcd.setCursor(3, 0);
  lcd.print(week[RTC.getWeek()]);
  lcd.print(",");
  if (RTC.getDay() < 10)
  {
    lcd.print("0");
  }
  lcd.print(RTC.getDay());
  lcd.print("-");

  if (RTC.getMonth() < 10)
  {
    lcd.print("0");
  }
  lcd.print(RTC.getMonth());
  lcd.print("-");
  lcd.print(RTC.getYear());

  //=========== TIME VIEW ============
  lcd.setCursor(6, 1);
  if (RTC.getHours() < 10)
  {
    lcd.print("0");
  }
  lcd.print(RTC.getHours());
  lcd.print(":");

  if (RTC.getMinutes() < 10)
  {
    lcd.print("0");
  }
  lcd.print(RTC.getMinutes());
  lcd.print(":");

  if (RTC.getSeconds() < 10)
  {
    lcd.print("0");
  }
  lcd.print(RTC.getSeconds());


  //=========== SCHEDULE ============
  if (RTC.getHours() == 10 && RTC.getMinutes() == 53 && RTC.getSeconds() == 0)
  {
    digitalWrite(lamp_pin, HIGH);
  }
  else if (RTC.getHours() == 14 && RTC.getMinutes() == 23 && RTC.getSeconds() == 0)
    digitalWrite(lamp_pin, LOW);


  //=========== TEMPERATUR & HUMIDITY ============
  float h = dht.readHumidity();
  lcd.setCursor(1, 2);
  lcd.print("H:");
  lcd.print(h);
  lcd.print("% ");

  float t = dht.readTemperature();
  lcd.print("T:");
  lcd.print(t);
  lcd.print("C");

  
  //=========== CONTROL FAN ============
  if (t >= 30)
  {
    digitalWrite(fan_pin, HIGH);
  }
  else
    digitalWrite(fan_pin, LOW);


  //=========== DISTANCE ============
  distance = ultrasonic.read();
  lcd.setCursor(1, 3);
  lcd.print("D:");
  lcd.print(distance);
  lcd.print("Cm ");
  if (distance >= 200)
  {
    digitalWrite(pump_pin, HIGH);
  }
  else
    digitalWrite(pump_pin, LOW);


  //=========== MOTION ============
  int status_motion = digitalRead(motion_pin);
  lcd.print("M:");
  lcd.print(status_motion);// akan auto 0 setelah 5 detik

  
  //=========== CONTROL BUZZER ============
  if (status_motion == 1)
  {
    digitalWrite(buzzer_pin, HIGH);
  }
  else
    digitalWrite(buzzer_pin, LOW);
}