//USING LIBRARY
#include<WiFi.h>
#include<DHT.h>
#include<PubSubClient.h>

//USING DHT TEMPERATURE
DHT dht(19, DHT22);

//Info MQTT
const char* mqtt_server = "test.mosquitto.org";
const int mqtt_port = 1883;
const char* mqtt_topic = "data-perindo";

WiFiClient espclient;
PubSubClient client(espclient);

//FUNCTION MQTT 
//Function CALLBACK, fungsi untuk menerima pesan dari MQTT
void callback(char* topic, byte* payload, unsigned int length) {
  Serial.print("Pesan yang diterima: ");
  Serial.print(topic);
  Serial.print(". Pesan: ");
  for (int i = 0; i < length; i++) {
    Serial.print((char)payload[i]);
  }
  Serial.println();
}


//Function Reconnect, fungsi untuk menghubungkan ke MQTT Broker
void reconnect() {
  while (!client.connected()) {
    Serial.print("Menghubungkan ke MQTT Broker ....");
    if (client.connect("Hellow")) {
      Serial.println("Terhubung");
    } else {
      Serial.print("Yah.. koneksimu gagal, rc=");
      Serial.print(client.state());
      Serial.println(" Coba kamu lagi dehh ...");
      delay(1000);
    }
  }
}


void setup() {
  // Inisialisasi Serial dan pin
  Serial.begin(115200);
  Serial.println("Hello new world!");
  pinMode(12, OUTPUT);
  pinMode(22, OUTPUT);
  pinMode(23, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(32, INPUT);

  // Koneksi WiFi
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(". ");
  }
  Serial.println("Connected");

  dht.begin();
  client.setServer(mqtt_server, mqtt_port);
  client.setCallback(callback);

  if (!client.connected()) {
    reconnect();
  }
  client.loop();  
}

//BOOLEAN STATSLAMP
  // bool statusLamp = false;
  // bool statusBefore = LOW; 

void loop() {
  // put your main code here, to run repeatedly:
  //delay(1000); // this speeds up the simulation
  // bool valButton = digitalRead(32);

  if (!client.connected()) {
    reconnect();
  }
  client.loop();


  static unsigned long lastMsg = 0;
  unsigned long now = millis();
  if(now - lastMsg > 2000) {
    lastMsg = now;
    float temperature = dht.readTemperature();
    float humidity = dht.readHumidity();
    String message2 = "Hellow MQTT Wokwi!";
    String message = "=[ Status Ruangan ]=\nSuhu: " + String(temperature) + "°C, Kelembaban: " + String(humidity) + "%";
    // Serial.print("Mengirim Pesan: ");
    // Serial.println(message2);
    Serial.print("Status Ruangan: ");
    Serial.println(message);
    client.publish(mqtt_topic, message.c_str());
  }

  delay(2000);


      // Memastikan data valid
    // if (isnan(temperature) || isnan(humidity)) {
    //   Serial.println("Gagal membaca dari sensor DHT!");
    //   return;
    // }

  // Serial.print("Temperature: ");
  // Serial.print(temperature);
  // Serial.print("°C ");
  // Serial.print("Humidity: ");
  // Serial.print(humidity);
  // Serial.println("%");
  // delay(1000);

  // if (temperature < 10) {
  //   digitalWrite(12, HIGH);
  //   digitalWrite(27, LOW); 
  //   digitalWrite(22, LOW);
  //   digitalWrite(23, LOW);
  //   Serial.print("Status: ");
  //   Serial.println("Horee merah nyala");
  // }
  // else if (temperature >= 10 && temperature < 30) {
  //   digitalWrite(12, LOW);
  //   digitalWrite(27, HIGH);
  //   digitalWrite(22, LOW);
  //   digitalWrite(23, LOW);
  //   Serial.print("Status: ");
  //   Serial.println("Horee cyan nyala");
  // }
  // else if (temperature >= 30 && temperature < 60) {
  //   digitalWrite(12, LOW);
  //   digitalWrite(27, LOW);
  //   digitalWrite(22, HIGH);
  //   digitalWrite(23, LOW);
  //   Serial.print("Status: ");
  //   Serial.println("Horee kuning nyala");
  // }
  // else if (temperature >= 60) {
  //   digitalWrite(12, LOW);
  //   digitalWrite(27, LOW);
  //   digitalWrite(22, LOW);
  //   digitalWrite(23, HIGH);
  //   Serial.print("Status: ");
  //   Serial.println("Horee putih nyala");
  // }

  // delay(1000);

  // LAMPU DIJE PAKE BUTTON
  // if (valButton == HIGH && statusBefore == LOW) {
  //   statusLamp = !statusLamp; 
    
  //   if (statusLamp) {
  //     digitalWrite(12, HIGH);
  //     digitalWrite(22, HIGH);
  //     digitalWrite(23, HIGH);
  //     digitalWrite(27, HIGH);
  //     Serial.println("All lamp has been turn on!");
  //   } else {
  //     digitalWrite(12, LOW);
  //     digitalWrite(22, LOW);
  //     digitalWrite(23, LOW);
  //     digitalWrite(27, LOW);
  //     Serial.println("All lamp turn off...");
  //   }
  // }

  // statusBefore = valButton;
  //   delay(50);

  // ANOTHER LAMPU DIJE
  // digitalWrite(12, HIGH);
  // digitalWrite(22, LOW);
  // digitalWrite(23, LOW);
  // digitalWrite(27, LOW);
  // delay(1000);
  // digitalWrite(12, LOW);
  // digitalWrite(22, LOW);
  // digitalWrite(23, LOW);
  // digitalWrite(27, HIGH);
  // Serial.println("Hello, This is pin 27 or cyan lamp!");
  // delay(1000);
  // digitalWrite(12, LOW);
  // digitalWrite(22, HIGH);
  // digitalWrite(23, LOW);
  // digitalWrite(27, LOW);
  // Serial.println("Hello, This is pin 22 or orange lamp!");
  // delay(1000);
  // digitalWrite(12, LOW);
  // digitalWrite(22, LOW);
  // digitalWrite(23, HIGH);
  // digitalWrite(27, LOW);
  // Serial.println("Hello, This is pin 23 or white lamp!");
  // delay(1000);
}