//#include <ESP8266WiFi.h>
#include <WiFi.h>
#include <PubSubClient.h>
////////////////////////////////
#include <DHTesp.h>

const int DHT_PIN = 23;
DHTesp dhtSensor;
///////////////////////////////////////



const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* mqtt_server = "test.mosquitto.org";



WiFiClient WOKWI_client;
PubSubClient client(WOKWI_client);

void setup_wifi() {

  delay(10);
  // We start by connecting to a WiFi network   
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, 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 reconnect() {
  // Loop until we're reconnected
  while (!client.connected()) {
    Serial.print("Attempting MQTT connection...");
   
    if (client.connect("WOKWI_client")) {
      Serial.println("connected");
     
    } else {
      Serial.print("failed, rc=");
      Serial.print(client.state());
      Serial.println(" try again in 5 seconds");
      // Wait 5 seconds before retrying
      delay(5000);
    }
  }
}


void setup() {
  pinMode(2, OUTPUT);  
  pinMode(15, OUTPUT);  
  Serial.begin(115200);
  setup_wifi();
  client.setServer(mqtt_server, 1883);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  //client.setCallback(callback);
}


void Conectado_Wifi(){
  if (WiFi.status())
  digitalWrite(2, HIGH);
  else
  digitalWrite(2, LOW);
}

void Conectado_Mosquito(){
  if (client.connected())
  digitalWrite(15, HIGH);
  else
  digitalWrite(15, LOW);
}

void Publica_Sensor() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  client.publish("IOT_SUPREMO_MAQUINA1_SENSOR3",String(data.temperature, 2).c_str());
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  delay(1000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
}



void loop() {
    reconnect();
    Conectado_Wifi();
    Conectado_Mosquito();
    Publica_Sensor();
}