// Include
#include "DHTesp.h"
#include <WiFi.h>
#include "ThingsBoard.h"

// Definisi
#define area1_DHT 14
#define area2_DHT 12
#define area3_DHT 13
#define relay_heater1 19
#define relay_heater2 18
#define relay_heater3 5
#define relay_blower_chiller 21
bool area1_high = false, area2_high = false, area3_high = false, subscribed = false;;
#define THINGSBOARD_SERVER        "thingsboard.cloud"
#define THINGSBOARD_ACCESSTOKEN   "foIY1vGNLpoIBDbZIOtw"
int send_passed = 0, quant = 20, status = WL_IDLE_STATUS, send_delay = 2000;;
#define MSG_BUFFER_SIZE	(50)
char msg[MSG_BUFFER_SIZE];
unsigned long lastMsg = 0;

// Inisialisasi
DHTesp dhtSensor1;
DHTesp dhtSensor2;
DHTesp dhtSensor3;
const char* WIFI_AP_NAME = "Wokwi-GUEST";
const char* WIFI_PASSWORD = "";
WiFiClient espClient;
ThingsBoard tb(espClient);

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

  WiFi.begin(WIFI_AP_NAME, 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_AP_NAME, WIFI_PASSWORD);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }
    Serial.println("Connected to AP");
  }
}

void setup() {
  Serial.begin(115200);
  dhtSensor1.setup(area1_DHT, DHTesp::DHT22);
  dhtSensor2.setup(area2_DHT, DHTesp::DHT22);
  dhtSensor3.setup(area3_DHT, DHTesp::DHT22);
  pinMode(relay_heater1, OUTPUT);
  pinMode(relay_heater2, OUTPUT);
  pinMode(relay_heater3, OUTPUT);
  pinMode(relay_blower_chiller, OUTPUT);
  WiFi.begin(WIFI_AP_NAME, WIFI_PASSWORD);
  InitWiFi();
}

void loop() {
  delay(quant);
  send_passed += quant;
  
  // put your main code here, to run repeatedly:
  TempAndHumidity _suhu_area1 = dhtSensor1.getTempAndHumidity();
  TempAndHumidity _suhu_area2 = dhtSensor2.getTempAndHumidity();
  TempAndHumidity _suhu_area3 = dhtSensor3.getTempAndHumidity();

  // Deteksi Low (<26)
  if(_suhu_area1.temperature < 26){
    digitalWrite(relay_heater1, HIGH);
  } else {
    digitalWrite(relay_heater1, LOW);
  }

  if(_suhu_area2.temperature < 26){
    digitalWrite(relay_heater2, HIGH);
  } else {
    digitalWrite(relay_heater2, LOW);
  }

  if(_suhu_area3.temperature < 26){
    digitalWrite(relay_heater3, HIGH);
  } else {
    digitalWrite(relay_heater3, LOW);
  }

  // Deteksi High (>32)
  if(_suhu_area1.temperature > 32){
    area1_high = true;
  } else {
    area1_high = false;
  }

  if(_suhu_area2.temperature > 32){
    area2_high = true;
  } else {
    area2_high = false;
  }

  if(_suhu_area3.temperature > 32){
    area3_high = true;
  } else {
    area3_high = false;
  }

  // if HIGH
  if(area1_high == true || area2_high == true || area3_high == true){
    digitalWrite(relay_blower_chiller, HIGH);
  } else {
    digitalWrite(relay_blower_chiller, LOW);
  }

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


  // Reconnect to ThingsBoard, if needed
  if (!tb.connected()) {
    subscribed = false;

    // Connect to the ThingsBoard
    Serial.print("Connecting to: ");
    Serial.print(THINGSBOARD_SERVER);
    Serial.print(" with token ");
    Serial.println(THINGSBOARD_ACCESSTOKEN);
    if (!tb.connect(THINGSBOARD_SERVER, THINGSBOARD_ACCESSTOKEN)) {
      Serial.println("Failed to connect");
      return;
    }
  }

  // Pengiriman value ke thingsboard
  if (send_passed > send_delay) {
    Serial.println();
    Serial.print("Sending data... ");

    if (_suhu_area1.temperature || _suhu_area2.temperature || _suhu_area3.temperature) {
      tb.sendTelemetryFloat("_suhu_area1", _suhu_area1.temperature);
      tb.sendTelemetryFloat("_suhu_area2", _suhu_area2.temperature);
      tb.sendTelemetryFloat("_suhu_area3", _suhu_area3.temperature);
      if(area1_high == true || area2_high == true || area3_high == true){
        tb.sendTelemetryData("_status_chiller_blower", "On");
      } else {
        tb.sendTelemetryData("_status_chiller_blower", "Off");
      }
    }
    send_passed = 0;
  }

  tb.loop();
}