#include <WiFi.h>
#include "ThingsBoard.h"
#include "DHTesp.h"

//SENSOR SETUP
#define ECHO_PIN 12
#define TRIG_PIN 13

//WiFi Setup
#define WIFI_SSID           "Wokwi-GUEST"
#define WIFI_PASSWORD       ""
WiFiClient espClient;
ThingsBoard tb(espClient);
int status = WL_IDLE_STATUS;

//ThingsBoard Setup
#define CURRENT_FIRMWARE_TITLE    "TEST"
#define CURRENT_FIRMWARE_VERSION  "1.0.0"
#define TOKEN               "UJ6gl9cJ0yAuwtin1R6b" //Copy token device dari ThingsBoard
#define THINGSBOARD_SERVER  "thingsboard.cloud"

//DHT Setup
const int DHT_PIN = 15;
DHTesp dhtSensor;

void InitWiFi()
{
  Serial.println("Connecting to AP ...");
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("Connected to AP");
}

void reconnect() {
  status = WiFi.status();
  if ( status != WL_CONNECTED) {
    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }
    Serial.println("Connected to AP");
  }
}

void setup() {
  Serial.begin(115200);
  Serial.println();
  InitWiFi();
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
 
 pinMode(LED_BUILTIN, OUTPUT);
 pinMode(ECHO_PIN, INPUT);
 pinMode(TRIG_PIN, OUTPUT);
}

void loop() {
 
  digitalWrite(TRIG_PIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIG_PIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG_PIN, LOW);
  int duration = pulseIn(ECHO_PIN, HIGH);
  float distance = duration * 0.034 / 2;

Serial.print("Jarak : ");
Serial.println(distance);
Serial.println("CM");

   delay(1000);

  if (WiFi.status() != WL_CONNECTED) {
    reconnect();
  }

  if (!tb.connected()) {
    // Connect to the ThingsBoard
    Serial.print("Connecting to: ");
    Serial.print(THINGSBOARD_SERVER);
    Serial.print(" with token ");
    Serial.println(TOKEN);
    if (!tb.connect(THINGSBOARD_SERVER, TOKEN)) {
      Serial.println("Failed to connect");
      return;
    }
  }

  Serial.println("Sending data...");
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  tb.sendTelemetryFloat("Suhu", data.temperature);
  tb.sendTelemetryFloat("Kelembaban", data.humidity);
  Serial.print("Suhu : ");
  Serial.print(data.temperature);
  Serial.print(" Kelembaban : ");
  Serial.println(data.humidity);

  tb.loop();
}