#include <FirebaseESP32.h>
#include <WiFi.h>

#define ldrPin 34
#define IRpin 26
#define pirPin 13

#define echoPin 6 // Echo Pin
#define trigPin 4 // Trigger Pin

#define FIREBASE_HOST "https://latihan11-24075-default-rtdb.firebaseio.com/" // Firebase project URL
#define FIREBASE_AUTH "rq6MhavvDRrlQkoPdKDFw7AubD8maF4sWKDgF0gT" // Firebase authentication token

#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASS ""

FirebaseData firebaseData;

int i1 = 1;
int i2 = 1;
int i3 = 1;
int i4 = 1;

int data1 = 1;
int data2 = 1;
int data3 = 1;
int data4 = 1;
long duration, distance;

void setup() {
  Serial.begin(115200);
  pinMode(ldrPin, INPUT);
  pinMode(IRpin, INPUT);
  pinMode(pirPin, INPUT);
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);

  WiFi.begin(WIFI_SSID, WIFI_PASS);
  Serial.print("Connecting to WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }

  Serial.println();
  Serial.print("Connected with IP: ");
  Serial.println(WiFi.localIP());
  Serial.println();

  Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);
}

void ldr() {
  int dataLDR = analogRead(ldrPin);
  if (data1 != dataLDR) {
    if (i1 <= 10) {
      Firebase.setFloat(firebaseData, "/LDR/DATA" + String(i1), dataLDR);
      i1++;
    } else {
      i1 = 1;
    }
    data1 = dataLDR;
  }
}

void ir() {
  int dataIR = digitalRead(IRpin);
  if (data2 != dataIR) {
    if (i2 <= 10) {
      Firebase.setFloat(firebaseData, "/IR/DATA" + String(i2), dataIR);
      i2++;
    } else {
      i2 = 1;
    }
    data2 = dataIR;
  }
}

void pir() {
  int dataPIR = digitalRead(pirPin);
  if (data3 != dataPIR) {
    if (i3 <= 10) {
      Firebase.setFloat(firebaseData, "/PIR/DATA" + String(i3), dataPIR);
      i3++;
    } else {
      i3 = 1;
    }
    data3 = dataPIR;
  }
}

void ultra() {
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH);
  distance = duration / 58.2;

  if (data4 != distance) {
    if (i4 <= 10) {
      Firebase.setFloat(firebaseData, "/ULTRASONIK/DATA" + String(i4), distance);
      i4++;
    } else {
      i4 = 1;
    }
    data4 = distance;
  }
}

void loop() {
  ldr();
  ir();
  pir();
  ultra();

  delay(1000);
}