let popupTimer;

function showMoonReadingPopup() {
  const popup = document.getElementById('moon-reading-popup');
  if (popup) {
    popup.classList.remove('opacity-0', 'pointer-events-none');
    popup.classList.add('opacity-100');
  }
}

function hideMoonReadingPopup() {
  const popup = document.getElementById('moon-reading-popup');
  if (popup) {
    popup.classList.add('opacity-0', 'pointer-events-none');
    popup.classList.remove('opacity-100');
  }
}

function closeMoonReadingPopup() {
  hideMoonReadingPopup();
  // Set a flag to not show again during this session
  sessionStorage.setItem('moonReadingPopupClosed', 'true');
}

function init() {
  // Clear any previous session flag for testing
  sessionStorage.removeItem('moonReadingPopupClosed');
  
  // Show popup after 3 seconds instead of 5 (faster for testing)
  popupTimer = setTimeout(() => {
    if (!sessionStorage.getItem('moonReadingPopupClosed')) {
      console.log('Attempting to show popup...');
      showMoonReadingPopup();
    }
  }, 3000);

  // Add event listeners for close button and backdrop
  const closeBtn = document.getElementById('close-moon-popup');
  const popup = document.getElementById('moon-reading-popup');
  
  if (closeBtn) {
    closeBtn.addEventListener('click', closeMoonReadingPopup);
  }
  
  if (popup) {
    popup.addEventListener('click', function(e) {
      if (e.target === popup) {
        closeMoonReadingPopup();
      }
    });
  }
  
  // Debug: Log if elements were found
  console.log('Popup element found:', !!popup);
  console.log('Close button found:', !!closeBtn);
}

function teardown() {
  if (popupTimer) {
    clearTimeout(popupTimer);
  }
  
  const closeBtn = document.getElementById('close-moon-popup');
  if (closeBtn) {
    closeBtn.removeEventListener('click', closeMoonReadingPopup);
  }
}

export { init, teardown };