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

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

#define SERIAL_DEBUG_BAUD 115200

const int numLeds = 12;
int ledPins[numLeds] = {13, 12, 14, 27, 26, 25, 33, 32, 19, 18, 23, 22}; // Example pin numbers, adjust based on your setup

int status = WL_IDLE_STATUS;
int currentLED = 0;

void InitWiFi() {
  Serial.println("Connecting to AP ...");

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

void reconnect() {
  status = WiFi.status();
  if (status != WL_CONNECTED) {
    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.println("Connected to AP");
    }
  }
}

void setup() {
  Serial.begin(SERIAL_DEBUG_BAUD);
  Serial.println();
  InitWiFi();

  // Set all LED pins as OUTPUT
  for (int i = 0; i < numLeds; i++) {
    pinMode(ledPins[i], OUTPUT);
  }
}

void loop() {
  delay(1000);

  if (WiFi.status() != WL_CONNECTED) {
    reconnect();
  } else {
    Serial.print("WiFi sudah terkoneksi dengan ");
    Serial.println(WIFI_SSID);
    Serial.print("IP: ");
    Serial.println(WiFi.localIP());

    // Matikan semua LED
    for (int i = 0; i < numLeds; i++) {
      digitalWrite(ledPins[i], LOW);
    }
 
    // Nyalakan LED pada posisi saat ini
    digitalWrite(ledPins[currentLED], HIGH);

    // Pindah ke LED berikutnya
    currentLED = (currentLED + 1) % numLeds;
  }
}