#if defined(ESP8266)
#include <ESP8266WiFi.h>
#elif defined(ESP32)
#include <WiFi.h>
#endif

#include "ThingsBoard.h"
#include "DHTesp.h"

#define CURRENT_FIRMWARE_TITLE    "TEST"
#define CURRENT_FIRMWARE_VERSION  "1.0.0"

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

// See https://thingsboard.io/docs/getting-started-guides/helloworld/
// to understand how to obtain an access token
#define TOKEN               "9QAkRtyQUInjLRMA01I4"
#define THINGSBOARD_SERVER  "thingsboard.cloud"

// Baud rate for debug serial
#define SERIAL_DEBUG_BAUD   115200

const int DHT_PIN = 15;

DHTesp dhtSensor;

// Initialize ThingsBoard client
WiFiClient espClient;
// Initialize ThingsBoard instance
ThingsBoard tb(espClient);
// the Wifi radio's status
int status = WL_IDLE_STATUS;

void InitWiFi()
{
  // attempt to connect to WiFi network
  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() {
  // Loop until we're reconnected
  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");
  }
}


// Global variable
unsigned long waktu_sebelumnya = 0;

void setup() {
  // initialize serial for debugging
  Serial.begin(SERIAL_DEBUG_BAUD);
  InitWiFi();
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {
  // Local Variable
  TempAndHumidity data_sensor;

  // Jika putus koneksi ke WiFi, maka hubungkan kembali
  if (WiFi.status() != WL_CONNECTED) {
    reconnect();
  }

  // Terhubung ke ThingBoard
  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;
    }
  }

  // Baca sensor dan update selama 7 detik sekali
  if (millis() - waktu_sebelumnya >= 7000)
  {
    // Baca paramter sensor
    data_sensor = dhtSensor.getTempAndHumidity();

    // Proses logika normal
    if ((data_sensor.temperature >= 24 && data_sensor.temperature <= 28) &&
        (data_sensor.humidity >= 65 && data_sensor.humidity <= 80))
    {
      Serial.println("NORMAL");
      // Tambahkan program jika normal
    }
    // jika tidak normal
    else
    {
      Serial.println("TIDAK NORMAL");
      // Tambahkan program jika tidak normal
    }

    // Update data ke server
    Serial.println("Sending data...");
    tb.sendTelemetryFloat("temperature", data_sensor.temperature);
    tb.sendTelemetryFloat("humidity", data_sensor.humidity);
    tb.loop();

    // Lihat data sensor
    Serial.print("Suhu : ");
    Serial.print(data_sensor.temperature);
    Serial.print(" Kelembaban : ");
    Serial.println(data_sensor.humidity);

    // Update waktu sebelumnya
    waktu_sebelumnya = millis();
  }
}