#include <Servo.h>

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

Servo myservo;

#include "ThingsBoard.h"
#include <LiquidCrystal_I2C.h>
#include <DHTesp.h>
#define DHTPIN 15
//#define DHTTYPE DHT22
DHTesp dhtSensor;

#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               "mUFJeGYdYIrsVRmFPbc6"
#define THINGSBOARD_SERVER  "thingsboard.cloud"

// Set to true if application is subscribed for the RPC messages.
bool subscribed = false;
// Baud rate for debug serial
#define SERIAL_DEBUG_BAUD 9600

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

LiquidCrystal_I2C lcd(0x27,20,4);
int chk;
float hum;
float temp;

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 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();
  InitWiFi();
  myservo.attach(32);

  dhtSensor.setup(15, DHTesp::DHT22);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(3,0);
  lcd.print("Papan Informasi");
  lcd.setCursor(2,1);
  lcd.print("Suhu & Kelembaban");
  lcd.setCursor(8,2);
  lcd.print("oleh");
  lcd.setCursor(2,3);
  lcd.print("   Kelompok 2   ");
  delay(3000);
  lcd.clear();
  
}

void loop() {

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

  if (!tb.connected()) {
    subscribed = false;
    // 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;
    }
  }
 
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  int hum = data.humidity;
  int temp = data.temperature;

  Serial.println("Sending data...");

  tb.sendTelemetryInt("temperature", data.temperature);
  tb.sendTelemetryFloat("humidity", data.humidity);
  Serial.print("Suhu : ");
  Serial.print(data.temperature);
  Serial.print(" Kelembaban : ");
  Serial.println(data.humidity);

  if(temp > 20 || hum < 70){
    // Buka katup air
    myservo.write(90);
    tb.sendTelemetryBool("water_valve", true);
  }else{
    // Tutup katup air
    tb.sendTelemetryBool("water_valve", false);
    myservo.write(0);
  }

  lcd.init();
  lcd.backlight();
  lcd.setCursor(3,0);
  lcd.print("Tanaman Anggrek");
  lcd.setCursor(0,2);
  lcd.print("Suhu       :");
  lcd.setCursor(13,2);
  lcd.print(temp);
  lcd.setCursor(19,2);
  lcd.print("C");
  //kelembaban
  lcd.setCursor(0,3);
  lcd.print("Kelembaban :");
  lcd.setCursor(13,3);
  lcd.print(hum);
  lcd.setCursor(19,3);
  lcd.print("%");

  tb.loop();
  tb.loop();
}