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

#include "ThingsBoard.h"
#include <DHTesp.h>
#include <LiquidCrystal_I2C.h>
#define blower 15
#define ledBiru 12
#define ledHijau 2
#define tombolInsersida 25
#define tombolFungisida 18

int PIN_DHT = 13;
DHTesp dht; 

LiquidCrystal_I2C lcd(0x27, 20, 4);

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

#define TOKEN               "Cu8y1kq7Vb01pJshVEOx"
#define THINGSBOARD_SERVER  "thingsboard.cloud"

WiFiClient espClient;
ThingsBoard tb(espClient);

int status = WL_IDLE_STATUS;

void connect() //void mengoneksikan esp dengan wifi pertama kali
{
  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 reconnect() { //peintah recconect wifi apabila esp terputus dengan jaringan wifinya
  // 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(115200);
  Serial.println();
  connect(); 
  pinMode(blower, OUTPUT);
  pinMode(ledBiru, OUTPUT);
  pinMode(ledHijau, OUTPUT);
  pinMode(tombolInsersida, INPUT);
  pinMode(tombolFungisida, INPUT);
  dht.setup(PIN_DHT, DHTesp::DHT22);
  lcd.init();
  lcd.backlight();
}

void bacaKelembaban() {
  TempAndHumidity data = dht.getTempAndHumidity();

  if ((data.humidity) <= 50 ){
    digitalWrite(blower, HIGH);
    lcd.setCursor(0,0);
    lcd.print("Hum : "+ String(data.humidity) + "%   ");
    lcd.setCursor(0,1);
    lcd.print("Blower Menyala");
  }
  if ((data.humidity) > 50 ) {
    digitalWrite(blower, LOW);
    lcd.setCursor(0,0);
    lcd.print("Hum : "+ String(data.humidity) + "%   ");
    lcd.setCursor(0,1);
    lcd.print("Blower Mati   ");
  }
}

void loop() {

  delay(1000);

  if (WiFi.status() != WL_CONNECTED) { //perintah untuk reconnect apabila esp32 disconnect dengan wifi
    reconnect();
  }

  if (!tb.connected()) { //perintah untuk koneksi ke server thingsboard/device thingsboard
    // 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 datatoThingsboard = dht.getTempAndHumidity();
  tb.sendTelemetryFloat("Kelembaban", datatoThingsboard.humidity);
  tb.sendTelemetryFloat("Status Blower", digitalRead(blower));

  tb.loop();

  bacaKelembaban();

  int isInsersida = digitalRead(tombolInsersida);
  int isFungisida = digitalRead(tombolFungisida);

  if (isInsersida == HIGH){
    digitalWrite(ledBiru, HIGH);
    lcd.setCursor(0,2);
    lcd.print("Memompa Insersida");
    delay(3000);
    digitalWrite(ledBiru, LOW);
    lcd.setCursor(0,2);
    lcd.print("                 ");
  }

  if (isFungisida == HIGH){
    digitalWrite(ledHijau, HIGH);
    lcd.setCursor(0,2);
    lcd.print("Memompa Fungisida");
    delay(3000);
    digitalWrite(ledHijau, LOW);
    lcd.setCursor(0,2);
    lcd.print("                 ");
  }
}