#define buttonPin 10
#define ledPin 11

bool idk=0;
bool ledState=0;

bool buttonState=0;
bool lastButtonState=0;

unsigned long lastDebounceTime=0;
unsigned long BeforeTime=0;

int debounceDelay=50;

void setup() {
pinMode(ledPin, OUTPUT);
pinMode(buttonPin, INPUT);
Serial.begin(9600);
}

void loop() {
bool reading = digitalRead(buttonPin);

if (reading != lastButtonState) 
{
lastDebounceTime = millis();
}

if ((millis() - lastDebounceTime) > debounceDelay) 
{
if (reading != buttonState) 
{
buttonState = reading;

if (buttonState == HIGH) 
{
idk=!idk;
}

}
}
if(idk==1)
{
if(millis()-BeforeTime>=500)
{
BeforeTime=millis();
ledState=!ledState;
digitalWrite(ledPin,ledState);
}
}
else
digitalWrite(ledPin,0);
lastButtonState = reading;
}