#include <ArduinoJson.h>
#include <StreamUtils.h>
#include <WiFi.h>
#include <HTTPClient.h>

#define pinLED 23
#define ACCESS_TOKEN "ur4kulbkbs270on3fr0a"

const char* ssid = "Wokwi-GUEST";
const char* password = "";
const String url = String("https://demo.thingsboard.io/api/v1/"+ACCESS_TOKEN+"/telemetry");

void setup() {
  Serial.begin(115200);

  // inisiasi WiFi Client
  WiFi.begin(ssid, password);
  Serial.println("Connecting");
  while(WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.print("Connected to WiFi network with IP Address: ");
  Serial.println(WiFi.localIP());
 
  Serial.println("Timer set to 5 seconds (timerDelay variable), it will take 5 seconds before publishing the first reading.");
}

void loop() {
  /*
  //rutin melakukan pengiriman data setiap waktu yang diset
  if ((millis() - lastTime) > timerDelay) {
    // deklarasi objek untuk menampung data 
    // temperatur dan kelembapan dari DHT22

    // ekstrak data temperature
    float temp = dht.readTemperature();
    // ekstrak data humidity
    float hum = dht.readHumidity();

    // menampilkan data di serial
    Serial.println("Suhu: " + String(temp, 2) + "°C");
    Serial.println("Kelembaban: " + String(hum, 1) + "%");
    Serial.println("---");

    // waktu jeda sampling data
    // minimal 2 detik
    delay(5000);

    // mengecek koneksi wifi
    if(WiFi.status()== WL_CONNECTED){
      WiFiClient client;
      HTTPClient http;
    
      // inisiasi komunikasi http
      http.begin(client, url);

      // inisiasi http header
      http.addHeader("X-M2M-Origin", accessKey);
      http.addHeader("Content-Type", "application/json;ty=4");
      http.addHeader("Accept", "application/json");
      
      // inisiasi data yang dikirim di restful api
      String httpRequestData ="{\"m2m:cin\": { \"con\": \"{\\\"temp\\\":";
      httpRequestData = httpRequestData + String(temp, 2);
      httpRequestData = httpRequestData + ",\\\"hum\\\":";
      httpRequestData = httpRequestData + String(hum, 1);
      httpRequestData = httpRequestData + "}\"}}";
      
      // mengirimkan HTTP POST request
      Serial.println(httpRequestData);
      int httpResponseCode = http.POST(httpRequestData);
     
      Serial.print("HTTP Response code: ");
      Serial.println(httpResponseCode);
        
      // menutup koneksi
      http.end();
    }
    else {
      Serial.println("WiFi Disconnected");
    }
    lastTime = millis();
  }
  */
}