#include <Wire.h>
#include <DHT.h>
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <Servo.h>
#include <LiquidCrystal_I2C.h>

#define BLYNK_TEMPLATE_ID "TMPL62RFweJ3H"
#define BLYNK_TEMPLATE_NAME "Automatic Clothesline"
#define BLYNK_AUTH_TOKEN "rtn3LOawTZ0B9BNBm-XaKVeK64dJvJCj"

#define BLYNK_PRINT Serial

char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;

int ldr, hujan;
Servo Jemuran_1;
DHT dht(15, DHT22);  // Gunakan GPIO 4 sebagai pin Data untuk DHT22

LiquidCrystal_I2C lcd(0x27, 16, 2);  // Alamat I2C LCD: 0x27, 16 kolom, 2 baris

bool status = false;
BLYNK_WRITE(V0)
{
  int pinValue = param.asInt();

  if (pinValue == 1) {
    status = true;
    Blynk.virtualWrite(V3, "Jemuran Kebuka");
  } else {
    status = false;
  }
}

void setup() {
  Serial.begin(115200);
  Jemuran_1.attach(25);
  Blynk.begin(auth, ssid, pass);

  Wire.begin();  // Inisialisasi komunikasi I2C

  lcd.begin(16, 2);  // Inisialisasi LCD dengan 16 kolom dan 2 baris
  lcd.backlight();   // Aktifkan pencahayaan latar LCD
}

void loop() {
  Blynk.run();
  timer.run();
  ldr = map(analogRead(34), 0, 4096, 100, 0); // Baca nilai tingkat kecerahan dari pin analog 34
  hujan = map(analogRead(35), 0, 4095, 0, 100);  // Ubah batas nilai analog sesuai dengan karakteristik sensor hujan
  Blynk.virtualWrite(V4, ldr);
  Blynk.virtualWrite(V5, ldr);

  if (status == true) {
    Jemuran_1.write(0);
    Blynk.virtualWrite(V3, "Jemuran Kebuka");
  } else {
    if (ldr < 30 ) {
      Jemuran_1.write(180);
      Blynk.virtualWrite(V3, "Jemuran Ketutup");
      Blynk.virtualWrite(V2, "Suasana Mendung/Gelap ");
      Blynk.logEvent("Kondisi mendung, sebaiknya jemuran ditutup"); // Log event menggunakan perintah logEvent
    } else if (hujan > 40) {
      Jemuran_1.write(180);
      Blynk.virtualWrite(V3, "Jemuran KeTutup");
      Blynk.virtualWrite(V8, "Sedang Hujan");
    } else {
      Jemuran_1.write(0);
      Blynk.virtualWrite(V3, "Jemuran Kebuka");
      Blynk.virtualWrite(V2, "Suasana Cerah ");
      Blynk.virtualWrite(V8, "Tidak Hujan");
    }
  }

  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  if (!isnan(temperature) && !isnan(humidity)) {
    Blynk.virtualWrite(V6, temperature);
    Blynk.virtualWrite(V7, humidity);
  }

  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(temperature);
  lcd.print("C");

  lcd.setCursor(0, 1);
  lcd.print("Humidity: ");
  lcd.print(humidity);
  lcd.print("%");

  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print("C, Humidity: ");
  Serial.print(humidity);
  Serial.println("%");

  delay(1000);
}