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

#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""

#define API_KEY "AIzaSyDaPfb7rB7tw57wkH9F5AsOIL4QEqXLFgc"
#define DATABASE_URL "https://dht-controller-default-rtdb.asia-southeast1.firebasedatabase.app/"

#define USER_EMAIL "[email protected]"
#define USER_PASSWORD "123456"

FirebaseData fbdo;
FirebaseAuth auth;
FirebaseConfig config;

#include "DHT.h"

#define tempsensor 18
#define DHTTYPE DHT22
DHT dht(tempsensor,DHTTYPE);


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  WiFi.begin(WIFI_SSID,WIFI_PASSWORD);
  Serial.print("Connecting to wifi ");
  while(WiFi.status() !=WL_CONNECTED){
    Serial.print(".");
    delay(300);
  }
  Serial.println();
  Serial.print("Connected with IP:");
  Serial.println(WiFi.localIP());
  Serial.println();

  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);

  pinMode(26, OUTPUT);
  
}

String read_data;

void loop() {


  float h = dht.readHumidity();
  float t = dht.readTemperature();

if(Firebase.set(fbdo,"/temperature" , t)){
  Serial.println("temperature send 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(26, HIGH);
  }else{
    digitalWrite(26,LOW);
  }

}