#include <WiFi.h>
#include <FirebaseESP32.h>
#include <addons/TokenHelper.h>

#include "DHT.h"


#define TempSensor 15
#define DHTTYPE DHT22
DHT dht(TempSensor, DHTTYPE);

#define API_KEY "AIzaSyCnw4HStdFJh7wJ1vUM_8tozosPZuYhSZI"
#define DATABASE_URL "https://temperature-control-309ce-default-rtdb.asia-southeast1.firebasedatabase.app/" //<databaseName>.firebaseio.com or <databaseName>.<region>.firebasedatabase.app

#define USER_EMAIL "[email protected]"
#define USER_PASSWORD "19981224"


FirebaseData fbdo;
FirebaseAuth auth;
FirebaseConfig config;


void setup_wifi(){
  Serial.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }
  Serial.println();
  Serial.print("Connected: ");
  Serial.println(WiFi.localIP());
}

void setup() {

  pinMode(14, OUTPUT);

  Serial.begin(115200);
  setup_wifi();

  
  config.api_key = API_KEY;

  auth.user.email = USER_EMAIL;
  auth.user.password = USER_PASSWORD;

  config.database_url = DATABASE_URL;

  config.token_status_callback = tokenStatusCallback;

  Firebase.begin(&config, &auth);
  Firebase.reconnectWiFi(true);
 


}

String read_data = "";

void loop() {

  delay(10);
  FirebaseJson json;


  float tempState = dht.readTemperature();
  float humidity = dht.readHumidity();

  if (Firebase.set(fbdo, "/temperature", tempState)) {
    Serial.println("Temperature sent to Firebase!");
  } else {
    Serial.println("Failed to send temperature to Firebase.");
    Serial.println("Error: " + fbdo.errorReason());
  }

  if (Firebase.getString(fbdo, "/status")){

      if (fbdo.dataType() == "string"){

          read_data = fbdo.stringData();
          Serial.print("Data received: ");
          Serial.println(read_data); 
      }

  }

  if(read_data == "ON"){
    digitalWrite(14, HIGH);
   
  }else{
    digitalWrite(14, LOW);
  }
  
 
  
}