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

#include "ThingsBoard.h"
#include "DHTesp.h"
// #include "RTClib.h"

#include <LiquidCrystal_I2C.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               "f9wv1iZpEyawT9Oaio1U"
#define THINGSBOARD_SERVER  "thingsboard.cloud"

#define SERIAL_DEBUG_BAUD   115200
////////Variable yang menyatakan sebagai Client////
WiFiClient client;
///////////////////////////////////////////////////

////////////Deklarasi PIN DHT22////////////////////
const int DHT_PIN = 15;
///////////////////////////////////////////////////

///////////Deklarasi PIN Ultrasonik/////////////////////
// const int trig = 2;
// const int echo = 4;
///////////////////////////////////////////////////

///////////Deklarasi PIN LDR/////////////////////
#define LDR_PIN 36
// const int  LED = 2
///////////////////////////////////////////////////

///////////Deklarasi PIN Aktuator/////////////////
const int ledM = 14;
const int ledK = 27;
const int ledH = 26;
const int ledB = 12;
const int ledP = 13;
// const int Buzzer = ;
/////////////////////////////////////////////////

// LDR Characteristics
const float GAMMA = 0.7;
const float RL10 = 50;

LiquidCrystal_I2C lcd(0x27, 20, 4);

//////////Variable DHT22/////////////////////////
DHTesp dhtSensor;
/////////////////////////////////////////////////

////////Using DS3231 Real Time Clock///////////////
// RTC_DS3231 rtc;
///////////////////////////////////////////////////


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

void InitWiFi()
{
  Serial.println("Connecting to AP ...");
  // attempt to connect to WiFi network

  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED) {

    delay(500);
    Serial.print(".");
  }
  Serial.println("Connected to AP");
}

void InitLCD()
{
  lcd.init();
  lcd.backlight();
  lcd.print("Hello");
  delay(1000);
  for (int i; i < 10; i++) {
    lcd.scrollDisplayLeft();
    delay(200);
  }
  lcd.clear();
}

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");
  }
}



void setup() {
  Serial.begin(SERIAL_DEBUG_BAUD);
  Serial.println();
  InitLCD();
  InitWiFi();
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);



  // pinMode(echo, INPUT);
  // pinMode(trig, OUTPUT);
  pinMode(ledM, OUTPUT);
  pinMode(ledK, OUTPUT);
  pinMode(ledH, OUTPUT);
  pinMode(ledP, OUTPUT);
  pinMode(ledB, OUTPUT);


}

/////////////////Rumus nilai JARAK/////////////////
// float ultrasonik(){
//   digitalWrite(trig, LOW); ////Trigger off pancaran ultrasonik////////
//   delayMicroseconds(2);
//   digitalWrite(trig, HIGH);/////Trigger on pancaran ultrasonik///////
//   delayMicroseconds(10);
//   digitalWrite(trig, LOW);////Trigger off pancaran ultrasonik////////
//   ////////Hasil pembacaan ultrasonik//////////////
//   int durasiPantulan = pulseIn(echo, HIGH);
//   return durasiPantulan * 0.034 / 2;
//   ////////////////////////////////////////////////
// }
///////////////////////////////////////////////////

///////////////////////////////////////////////////////////////
float lux()
{
  int analogValue = analogRead(LDR_PIN);
  float voltage = analogValue / 1024. * 5;
  float resistance = 2000 * voltage / (1 - voltage / 5);
  return pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));
}
///////////////////////////////////////////////////////////////




void loop() {
  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;
    }
  }
  /////////////////Membaca nilai Suhu dan Kelembaban/////////////
  TempAndHumidity  data = dhtSensor.getTempAndHumidity(); //////TempAndHumidity(default Library) data (Variable baru) = dhtSensor.getTempAndHumidity()(Mengambil data dari sensor DHT22)
  ///////////////////////////////////////////////////////////////


  float cahaya = lux();


  //////////////////Menampilkan di Serial Monitor ////////////////

  Serial.println("Temp: " + String(data.temperature, 2) + "°C"); /////String(Pembacaan Suhu, nilai dibelakang koma)
  Serial.println("Humidity: " + String(data.humidity, 1) + "%"); /////String(Pembacaan Kelembaban, nilai dibelakang koma)
  // Serial.print("Jarak= ");
  // Serial.println(ultrasonik());
  Serial.print("Intensitas Cahaya: ");
  Serial.println(cahaya);
  // Serial.print("Date: ");
  // DateTime now = rtc.now(); // Current Date and Time
  // Serial.print(now.year()); Serial.print(" / ");
  // Serial.print(now.month()); Serial.print(" / ");
  // Serial.print(now.day());
  Serial.println("---");

  lcd.setCursor(2, 0);
  lcd.print("Room: ");
  if (cahaya > 50) {
    lcd.print("Light!");
    digitalWrite(ledP, LOW);
  }

  else if (cahaya <= 50) {
    lcd.print("Dark!");
    digitalWrite(ledP, HIGH);
  }

  ////////////////// Menampilkan di LCD ///////////////////////////
  lcd.setCursor(2, 1);
  lcd.print("Lux: ");
  lcd.print(lux());
  // lcd.print("          ");

  lcd.setCursor(2, 2);
  lcd.print("Temp: " + String(data.temperature, 2) + "\xdf" + "C");
  // lcd.print("          ");

  lcd.setCursor(2, 3);
  lcd.print("Humidity: " + String(data.humidity, 1) + "%");



  // float jarakPer = ultrasonik();
  tb.sendTelemetryInt("Temperature", data.temperature);
  tb.sendTelemetryFloat("Humidity", data.humidity);
  // tb.sendTelemetryFloat("Tinggi Air", jarakPer);
  tb.sendTelemetryInt("Intensitas Cahaya", cahaya);
  tb.sendTelemetryInt("Kipas", digitalRead(ledM));
  tb.sendTelemetryInt("Lampu Pemanas", digitalRead(ledK));
  tb.sendTelemetryInt("Lampu Penerangan", digitalRead(ledH));
  tb.sendTelemetryInt("Pompa Air", digitalRead(ledP));
  tb.sendTelemetryInt("Tirai", digitalRead(ledB));


  // delay(100); // this speeds up the simulation




  if (data.temperature > 28) {
    digitalWrite(ledM, 1);
    digitalWrite(ledK, 0);
    digitalWrite(ledH, 0);

  }
  else if (data.temperature >= 25 && data.temperature <= 28) {
    digitalWrite(ledH, 1);
    digitalWrite(ledK, 0);
    digitalWrite(ledM, 0);

  }
  else if (data.temperature < 25) {
    digitalWrite(ledK, 1);
    digitalWrite(ledM, 0);
    digitalWrite(ledH, 0);

  }
  if (data.temperature > 28) {
    digitalWrite(ledM, 1);
    digitalWrite(ledK, 0);
    digitalWrite(ledH, 0);

  }
  else if (data.temperature >= 25 && data.temperature <= 28) {
    digitalWrite(ledH, 1);
    digitalWrite(ledK, 0);
    digitalWrite(ledM, 0);

  }
  else if (data.temperature < 25) {
    digitalWrite(ledK, 1);
    digitalWrite(ledM, 0);
    digitalWrite(ledH, 0);

  }

  // if (jarakPer<=50){
  //   digitalWrite(ledP, 1);
  //   digitalWrite(ledB, 0);

  // }
  // else if (jarakPer>50){
  //   digitalWrite(ledP, 0);
  //   digitalWrite(ledB, 1);

  // }


  delay(1000);
  tb.loop();

}