#include <WiFi.h>

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

int LED_Pin[] = {25,33,32,23,22,21,19,18,5,4,2,15,13,12,14};
int LED_Count = 12; // Number of LEDs
int LED_Delay = 100; // Delay between turning on LEDs (in milliseconds)

void InitWiFi() {
  Serial.print("Connecting to WiFi network: ");
  Serial.println(WIFI_SSID);

  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);

  // Blink LEDs while connecting to WiFi
  for (int i = 0; i < LED_Count; i++) {
    digitalWrite(LED_Pin[i], HIGH);
    delay(100);
    digitalWrite(LED_Pin[i], LOW);
  }

  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);

    // Blink LEDs while connecting to WiFi
    for (int i = 0; i < LED_Count; i++) {
      digitalWrite(LED_Pin[i], HIGH);
      delay(100);
      digitalWrite(LED_Pin[i], LOW);
    }
  }

  Serial.println("");
  Serial.println("Connected to WiFi network");
}

void setup() {
  Serial.begin(115200);

  for (int i = 0; i < LED_Count; i++) {
    pinMode(LED_Pin[i], OUTPUT);
  }

  InitWiFi();
}

void loop() {
  // Check WiFi connection status
  if (WiFi.status() != WL_CONNECTED) {
    InitWiFi();
  }
  else {
    Serial.print("Connected to WiFi network: ");
    Serial.println(WIFI_SSID);
    Serial.print("IP address: ");
    Serial.println(WiFi.localIP());

    // Turn on LEDs one by one
    for (int i = 0; i < LED_Count; i++) {
      digitalWrite(LED_Pin[i], HIGH);
      delay(LED_Delay);
    }

    // Turn off LEDs one by one
    for (int i = LED_Count - 1; i >= 0; i--) {
      digitalWrite(LED_Pin[i], LOW);
      delay(LED_Delay);
    }
  }
}