#include <WiFi.h>
#include <ThingsBoard.h>
#include <Arduino_MQTT_Client.h>

#define pir 33

#define ssid "Wokwi-GUEST"
#define pass ""

#define server "demo.thingsboard.io"
#define token "lhkn2vsfznkk0zp2ba0j"

constexpr uint16_t MAX_MESSAGE_SIZE = 256U;

WiFiClient espClient;
Arduino_MQTT_Client mqttClient(espClient);
ThingsBoard tb(mqttClient, MAX_MESSAGE_SIZE);


void connectToThingsBoard() {
  if (!tb.connected()) {
    Serial.println("Connecting to ThingsBoard server");
    
    if (!tb.connect(server, token)) {
      Serial.println("Failed to connect to ThingsBoard");
    } else {
      Serial.println("Connected to ThingsBoard");
    }
  }
}

void setupWiFi(){
  delay(100);
  Serial.print("\nConnecting to ");
  Serial.println(ssid);
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, pass);

  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }

  Serial.print("\nConnected to ");
  Serial.println(ssid);
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  setupWiFi();
}

void loop() {
  int mot = digitalRead(pir);
  Serial.println(mot);
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation

  if (!tb.connected()) {
    connectToThingsBoard();
  }

  tb.sendTelemetryData("MOT", mot);
  tb.loop();
}