Push Button IoT

int push_button = 8;
int light = 7;

String ledStatus = "off";
int counter = 0;

void setup() {
  pinMode(push_button, INPUT_PULLUP);
  pinMode(light, OUTPUT);

  digitalWrite(light, LOW);
}

void loop() {
  int buttonState = digitalRead(push_button);
  if(buttonState == LOW) {
    if(counter == 3) {
      counter -= 3;
      if (ledStatus == "off") {
        ledStatus = "on";
        digitalWrite(light, HIGH);
      } else {
        ledStatus = "off";
        digitalWrite(light, LOW);
      } 
    } else {
      counter += 1;
    }
  }
  delay(200);
}