/**
   ESP32 + DHT22 Example for Wokwi
   
   https://wokwi.com/arduino/projects/322410731508073042
*/

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

#include "ThingsBoard.h"
#define CURRENT_FIRMWARE_TITLE    "TEST"
#define CURRENT_FIRMWARE_VERSION  "1.0.0"

#include <LiquidCrystal_I2C.h>
int lcdColumns = 16;
int lcdRows = 2;
LiquidCrystal_I2C lcd(0x27, lcdColumns, lcdRows); 

#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               "9tQCreYanJD9BddXXdh8"
#define THINGSBOARD_SERVER  "thingsboard.cloud"


// Baud rate for debug serial
#define SERIAL_DEBUG_BAUD   115200
const int DHT_PIN = 15;
#define pompaMerah 12
#define pompaKuning 14
String status_pompa1, status_pompa2;
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()
{
  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(115200);
  InitWiFi();
  lcd.init();                
  lcd.backlight();
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(pompaMerah, OUTPUT);
  pinMode(pompaKuning, OUTPUT);
  digitalWrite(pompaMerah, LOW);
  digitalWrite(pompaKuning, LOW);
}

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;
    }
  }

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

  // Uploads new telemetry to ThingsBoard using MQTT.
  // See https://thingsboard.io/docs/reference/mqtt-api/#telemetry-upload-api
  // for more details

  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  tb.sendTelemetryInt("temperature", data.temperature);
  Serial.print("Suhu : ");
  Serial.print(data.temperature);
  
  if(data.temperature>=30)
  {
    Serial.print("Mengirim data status pompa_1 on");
    tb.sendTelemetryInt("pompa_1", 1);
    tb.sendTelemetryInt("pompa_2", 0);
    digitalWrite(pompaMerah, HIGH);
    digitalWrite(pompaKuning, LOW);
    status_pompa1 = "on";
    status_pompa2 = "off";
  }
  else if(data.temperature<=25)
  {
    Serial.print("Mengirim data status pompa_2 on");
    tb.sendTelemetryInt("pompa_1", 0);
    tb.sendTelemetryInt("pompa_2", 1);
    digitalWrite(pompaKuning, HIGH);
    digitalWrite(pompaMerah, LOW);
    status_pompa1 = "off";
    status_pompa2 = "on";
  }
  else{
     Serial.print("Mengirim data status pompa_1 dan pompa_2 off");
    tb.sendTelemetryInt("pompa_1", 0);
    tb.sendTelemetryInt("pompa_2", 0);
    digitalWrite(pompaMerah, LOW);
    digitalWrite(pompaKuning, LOW);
    status_pompa1 = "off";
    status_pompa2 = "off";
  }
  lcd.setCursor(0, 0);
  lcd.print("Suhu: ");
  lcd.setCursor(5, 0);
  lcd.print(data.temperature);
  lcd.setCursor(0, 1);
  lcd.print("P1: ");
  lcd.setCursor(3, 1);
  lcd.print(status_pompa1);
  lcd.setCursor(8, 1);
  lcd.print("P2: ");
  lcd.setCursor(11, 1);
  lcd.print(status_pompa2);
  delay(1000);
  lcd.clear();

  tb.loop();
}