#include <ESP32Servo.h>

#define BLYNK_TEMPLATE_ID "TMPL6WjYr39jf"
#define BLYNK_TEMPLATE_NAME "p"
#define BLYNK_AUTH_TOKEN "trZ_FbZ3ibYBSCqFVO0I2dLBXWf8bnm9"

#define BLYNK_PRINT Serial
#include <BlynkSimpleEsp32.h> 

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

#include <Wire.h>

#define AO 34
#define LEDHIJAU 26
#define LEDMERAH 14

Servo Kondisi;
int ldr;
int potPin = 32; 
int clarifierPin = 27; 

bool status = false;

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

  if (pinValue == 1) {
    status = true;
  } else {
    status = false;
  }
}

void setup() {
  Serial.begin(115200);
  Kondisi.attach(25);

  // Tambahkan inisialisasi pin untuk LED
  pinMode(LEDHIJAU, OUTPUT);
  pinMode(LEDMERAH, OUTPUT);
  pinMode(clarifierPin, OUTPUT); // Set the clarifier pin as an output

  Blynk.begin(auth, ssid, pass);
}

void loop() {
  Blynk.run();
  ldr = map(analogRead(AO), 0, 4096, 0, 100);  // Memperbarui nilai kekeruhan air

  if (status == true) {
    Kondisi.write(100); // Mengatur kondisi netral
    Serial.println("Netral");

    digitalWrite(LEDHIJAU, LOW);
    digitalWrite(LEDMERAH, LOW);
    digitalWrite(clarifierPin, LOW); // Turn off clarifier
  } else {
    if (ldr < 20) {
      // Mengirim status ke Blynk berdasarkan kondisi kekeruhan air
      Blynk.virtualWrite(V1, "Keruh");  // Menggunakan Widget Display Value untuk menampilkan status kekeruhan
      Kondisi.write(180);
      Serial.println("Keruh");

      digitalWrite(LEDHIJAU, LOW);
      digitalWrite(LEDMERAH, HIGH);
      analogWrite(clarifierPin, map(analogRead(potPin), 0, 4095, 0, 255)); // Adjust clarifier based on potentiometer value
    } else {
      Blynk.virtualWrite(V1, "Bersih");
      Kondisi.write(0);
      Serial.println("Bersih");

      digitalWrite(LEDHIJAU, HIGH);
      digitalWrite(LEDMERAH, LOW);
      digitalWrite(clarifierPin, LOW); // Turn off clarifier
    }
  }
}