/****************** https://app.sanusb.org/fmiot/ ***********************/
//  #if defined(ESP32)  
    #include <WiFi.h>
    #include <HTTPClient.h>
    #include <FirebaseESP32.h>
    #include <DHTesp.h>

    const int DHT_PIN = 15;

    DHTesp dhtSensor; 
/*
#elif defined(ESP8266)
    #include <ESP8266WiFi.h> 
    #include <ESP8266HTTPClient.h> 
    #include <FirebaseESP8266.h>
#endif
//*/

//wokwi.com: Install Firebase ESP32 Client in Library Manager
//https://wokwi.com/projects/354403233523341313

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

unsigned long lastMsg = 0;
#define MSG_BUFFER_SIZE (50)
float temp = 0;
float hum = 0;
int value = 0;

//Install Firebase-ESP32 for real ESP32. See details at https://github.com/SanUSB/EspCloudUpdate
/*
#define WIFI_SSID "----------"
#define WIFI_PASSWORD "----------"
//*/
//const char* Profile = "Exemplo_FMIOT_Castillo/pin5";  // "profile/reference" from https://app.sanusb.org/fmiot/
//#define Profile 0

FirebaseData firebaseData;

#define FIREBASE_HOST "https://smart-farming-6130d-default-rtdb.asia-southeast1.firebasedatabase.app/"
//#define FIREBASE_AUTH "fAIzaSyBP8jsFGVXwZg7fnLEI9_73_4ljV88EviE"
#define FIREBASE_AUTH "AIzaSyBP8jsFGVXwZg7fnLEI9_73_4ljV88EviE"

String messageTemp;

  void setup_wifi(void) {
  pinMode(LED_BUILTIN, OUTPUT);
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(WIFI_SSID);

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

  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
}

void firebase_config(void) {
  Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);
  //Enable auto reconnect the WiFi when connection lost
  Firebase.reconnectWiFi(true);

  if (Firebase.getString(firebaseData, "/Profile")) //Success
  {
    messageTemp = firebaseData.stringData();
    Serial.print("messageTemp = ");
    Serial.println(messageTemp);

  } else {
    Serial.print("Error in getInt, ");
    Serial.println(firebaseData.errorReason());
  }
}
//***********************************************************
void setup() {
  Serial.begin(115200);
  pinMode(LED_BUILTIN, OUTPUT);
  setup_wifi();
  firebase_config();
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}
//**********************************************************
void loop() {
  
 unsigned long now = millis();
 if (now - lastMsg > 2000)
  {
    lastMsg = now;
    TempAndHumidity  data = dhtSensor.getTempAndHumidity();

//    int temp = int(data.temperature, 2);
    int temp = int(data.temperature);
    Serial.print("Temperature: ");
    Serial.println(temp);
  //  client.publish("Saya/Temp", temp.c_str());
    Firebase.setInt(firebaseData, "/Device1/temp", temp);
    
  //  int hum = int(data.humidity, 1);
    int hum = int(data.humidity);
    Serial.print("Humidity: ");
    Serial.println(hum);
  //  client.publish("Saya/Hum", hum.c_str());
    Firebase.setInt(firebaseData, "/Device1/hum", hum);
  }
 if (Firebase.getString(firebaseData, "/Profile"))
  {
    messageTemp = firebaseData.stringData();
    Serial.print("messageTemp = ");
    Serial.println(messageTemp);

  } else {
    Serial.print("Error in getInt, ");
    Serial.println(firebaseData.errorReason());
  }
  
  if(messageTemp == "1"){
  digitalWrite(LED_BUILTIN, HIGH); 
  } else if (messageTemp == "0"){
  digitalWrite(LED_BUILTIN, LOW);   
  } else if (messageTemp == "Nada"){
  //nothing  
  }

  delay(2000);
}