#include "FirebaseESP32.h"
#include "DHT.h"
#include <string.h>


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

#define DATABASE_URL "https://dht-nhietdo-doam-default-rtdb.firebaseio.com/halong" //<databaseName>.firebaseio.com or <databaseName>.<region>.firebasedatabase.app

FirebaseData fbdo;
/* 4, Define the FirebaseAuth data for authentication data */
FirebaseAuth auth;

/* Define the FirebaseConfig data for config data */
FirebaseConfig config;

// DHT define
#define DHTTYPE DHT22   // DHT 22
#define DHTPIN 15
DHT dht(DHTPIN, DHTTYPE);

// Define LED
#define LED 27


WiFiClient  client;

int D_value;
unsigned long dataMillis = 0;

void setup()
{
  Serial.begin(115200); //Initialize serial
  // Debug console
  pinMode(LED, OUTPUT);
  digitalWrite(LED, LOW);
  dht.begin();

  WiFi.begin(ssid,pass);
  Serial.print("Connecting to Wi-Fi");
  while (WiFi.status() != WL_CONNECTED)
  {
      Serial.print(".");
      delay(100);
  }
  
  Serial.println();
  Serial.print("Connected with IP: ");
  Serial.println(WiFi.localIP());
  Serial.println();

  config.database_url = DATABASE_URL;

    config.signer.test_mode = true;



    // Comment or pass false value when WiFi reconnection will control by your code or third party library e.g. WiFiManager
    Firebase.reconnectNetwork(true);

    // Since v4.4.x, BearSSL engine was used, the SSL buffer need to be set.
    // Large data transmission may require larger RX buffer, otherwise connection issue or data read time out can be occurred.
    
    Firebase.begin(&config, &auth);
}

void loop()
{
  // Read Temp
  float t = dht.readTemperature();
  // Read Humi
  float h = dht.readHumidity();
  // Check isRead ?
  if (isnan(h) || isnan(t)) {
    delay(500);
    Serial.println("Failed to read from DHT sensor!\n");
    return;
  }

  Serial.print("\n");
  Serial.print("Humidity: " + String(h) + "%");
  Serial.print("\t");
  Serial.print("Temperature:" + String(t) + " C");
  delay(2000);

  Firebase.setFloat(fbdo,"nhietdo", t);
  Firebase.setFloat(fbdo,"doam", h);

  if(h>30){
    D_value = 1;
  }
  else D_value = 0;

  if (D_value) {
    digitalWrite(LED, HIGH);
  }
  else  digitalWrite(LED, LOW);
}