#include <LiquidCrystal_I2C.h>
#include <WiFi.h>
#include "DHTesp.h"
#include <Wire.h>

#define DHTPIN 15            // Pin data sensor DHT22 terhubung ke pin 2
#define DHTTYPE DHTesp::DHT22 // Tipe sensor DHT22

DHTesp dhtSensor;
LiquidCrystal_I2C lcd(0x27, 16, 2);  // Alamat I2C umumnya adalah 0x27

int relayPin1 = 4; // Pin yang mengendalikan Relay 1
int relayPin2 = 5; // Pin yang mengendalikan Relay 2

void setup() {
  Serial.begin(9600);
  dhtSensor.setup(DHTPIN, DHTesp::DHT22);
  lcd.init();
  lcd.backlight();

  // Inisialisasi pin-pi untuk relay sebagai OUTPUT
  pinMode(relayPin1, OUTPUT);
  pinMode(relayPin2, OUTPUT);

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Selamat Datang!");
  delay(3000);

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Tegar Oktavianto S");
  lcd.setCursor(0, 1);
  lcd.print("21082010140");
  delay(3000);

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Raihana");
  lcd.setCursor(0, 1);
  lcd.print("21082010140");
  delay(3000);

  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("febry");
  lcd.setCursor(0, 1);
  lcd.print("21082010140");
  delay(3000);

}

void loop() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  float humidity = data.humidity;
  float temperature = data.temperature;

  delay(5000);  // Delay sebelum membaca suhu

  if (isnan(humidity) || isnan(temperature)) {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Error membaca sensor");
  } else {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Suhu: " + String(temperature) + " C");
  }

  // Menghidupkan Relay 1 (lampu pemanas) berdasarkan kondisi suhu
  if (temperature < 32  ) {
    digitalWrite(relayPin1, HIGH); // Hidupkan Relay 1
    lcd.setCursor(0, 1);
    lcd.print("Lampu Pemanas ON");
  } else {
    digitalWrite(relayPin1, LOW); // Matikan Relay 1
    lcd.setCursor(0, 1);
    lcd.print("Suhu Normal");
  }

  // Menghidupkan Relay 2 (kipas pendingin) berdasarkan kondisi suhu
  if (temperature > 35) {
    digitalWrite(relayPin2, HIGH); // Hidupkan Relay 2
    lcd.setCursor(0, 1);
    lcd.print("Kipas pendingin ON");
  } else {
    digitalWrite(relayPin2, LOW); // Matikan Relay 2
    lcd.setCursor(0, 1);
    lcd.print("Suhu Normal");
  }

  delay(10000);  // Delay antara bacaan suhu
}