let cooldownActive = false;

function startCooldown(duration) {
  if (!cooldownActive) {
    cooldownActive = true;
    const endTime = Date.now() + duration;
    const timerElement = document.createElement('div');
    timerElement.style.position = 'fixed';
    timerElement.style.top = '10px';
    timerElement.style.left = '10px';
    timerElement.style.backgroundColor = 'black';
    timerElement.style.color = 'white';
    timerElement.style.padding = '10px';
    document.body.appendChild(timerElement);

    const timerInterval = setInterval(() => {
      const timeLeft = Math.max(Math.ceil((endTime - Date.now()) / 1000), 0);
      timerElement.textContent = `Cooldown: ${timeLeft} second${timeLeft === 1 ? '' : 's'}`;
      if (timeLeft <= 0) {
        clearInterval(timerInterval);
        cooldownActive = false;
        timerElement.remove();
      }
    }, 1000);
  }
}

startCooldown(5000);