#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

#define SSID "Wokwi-GUEST"
#define PASSWORD ""

#define BLYNK_TEMPLATE_ID "TMPLtH2_dDFk"
#define BLYNK_TEMPLATE_NAME "Quickstart Template"
#define BLYNK_AUTH_TOKEN "r62UxvcF6e9Y2ay1la-m1N0PDLYuZW1Q"

int LED_1 = 15; 
int LED_2 = 2;  
int LED_3 = 4; 
int LED_4 = 5; 
int LED_5 = 18; 
int LED_6 = 19; 
int LED_7 = 21; 
int LED_8 = 22; 

int Switch_Button = 0;

BLYNK_WRITE(V0)
{
  Switch_Button = param.asInt(); 
}

void setup()
{
  Serial.begin(9600);

  pinMode(LED_1, OUTPUT);
  pinMode(LED_2, OUTPUT);
  pinMode(LED_3, OUTPUT);
  pinMode(LED_4, OUTPUT);
  pinMode(LED_5, OUTPUT);
  pinMode(LED_6, OUTPUT);
  pinMode(LED_7, OUTPUT);
  pinMode(LED_8, OUTPUT);

  digitalWrite(LED_1, LOW);
  digitalWrite(LED_2, LOW);
  digitalWrite(LED_3, LOW);
  digitalWrite(LED_4, LOW);
  digitalWrite(LED_5, LOW);
  digitalWrite(LED_6, LOW);
  digitalWrite(LED_7, LOW);
  digitalWrite(LED_8, LOW);

  /*WiFi.begin(SSID, PASSWORD); 
  Serial.printf("WiFi connecting to %s\n",  SSID);
  while (WiFi.status() != WL_CONNECTED) 
  {
    Serial.print(".");
    delay(400);
  }
  Serial.printf("\nWiFi connected\nIP : ");
  Serial.println(WiFi.localIP()); */

  Blynk.begin(BLYNK_AUTH_TOKEN, SSID, PASSWORD, "blynk.cloud", 80);

  Serial.println("ESP32 LED Start");
}

void loop()
{
  Blynk.run();

  //Serial.print("Status: ");
  //Serial.println(Switch_Button);

  if (Switch_Button == 1)
  {
    digitalWrite(LED_1, HIGH);
    delay(50);
    digitalWrite(LED_1, LOW);
    delay(50);
    digitalWrite(LED_2, HIGH);
    delay(50);
    digitalWrite(LED_2, LOW);
    delay(50);
    digitalWrite(LED_3, HIGH);
    delay(50);
    digitalWrite(LED_3, LOW);
    delay(50);
    digitalWrite(LED_4, HIGH);
    delay(50);
    digitalWrite(LED_4, LOW);
    delay(50);
    digitalWrite(LED_5, HIGH);
    delay(50);
    digitalWrite(LED_5, LOW);
    delay(50);
    digitalWrite(LED_6, HIGH);
    delay(50);
    digitalWrite(LED_6, LOW);
    delay(50);
    digitalWrite(LED_7, HIGH);
    delay(50);
    digitalWrite(LED_7, LOW);
    delay(50);
    digitalWrite(LED_8, HIGH);
    delay(50);
    digitalWrite(LED_8, LOW);
    delay(50);
  }
  else
  {
    digitalWrite(LED_1, LOW);
    digitalWrite(LED_2, LOW);
    digitalWrite(LED_3, LOW);
    digitalWrite(LED_4, LOW);
    digitalWrite(LED_5, LOW);
    digitalWrite(LED_6, LOW);
    digitalWrite(LED_7, LOW);
    digitalWrite(LED_8, LOW);
  }

  delay(200); 
}