// Nav hamburger
const ham=document.getElementById('ham'),navLinks=document.getElementById('navLinks');
ham?.addEventListener('click',()=>navLinks?.classList.toggle('open'));
document.addEventListener('click',e=>{if(!e.target.closest('.navbar'))navLinks?.classList.remove('open')});

// User dropdown
const uBtn=document.getElementById('userBtn'),uDd=document.getElementById('userDd');
uBtn?.addEventListener('click',e=>{e.stopPropagation();uDd?.classList.toggle('open')});
document.addEventListener('click',()=>uDd?.classList.remove('open'));

// Flash auto-dismiss after 4.5s
setTimeout(()=>{
  document.querySelectorAll('.flash').forEach(el=>{
    el.style.transition='opacity .5s';
    el.style.opacity='0';
    setTimeout(()=>el.remove(),500);
  });
},4500);

// Confirm dialogs
document.querySelectorAll('[data-confirm]').forEach(el=>{
  el.addEventListener('click',e=>{if(!confirm(el.dataset.confirm))e.preventDefault();});
});

// Admin sidebar active link
document.querySelectorAll('.asl').forEach(l=>{
  const href=l.getAttribute('href');
  if(href&&(location.pathname===href||location.pathname.startsWith(href.replace(/\/[^/]+$/,'/')+'/')&&href!='/admin/'))
    l.classList.add('on');
  if(location.pathname===href)l.classList.add('on');
});

// Event photo lightbox
const lightboxTriggers=document.querySelectorAll('[data-lightbox-src]');
let lightbox;
const closeLightbox=()=>{
  lightbox?.classList.remove('open');
  document.body.style.overflow='';
};
if(lightboxTriggers.length){
  lightbox=document.createElement('div');
  lightbox.className='lightbox';
  lightbox.innerHTML='<button type="button" class="lightbox-close" aria-label="Close image">&times;</button><img alt="">';
  document.body.appendChild(lightbox);
  const img=lightbox.querySelector('img');
  lightboxTriggers.forEach(btn=>{
    btn.addEventListener('click',()=>{
      img.src=btn.dataset.lightboxSrc;
      img.alt=btn.dataset.lightboxAlt||'Event photo';
      lightbox.classList.add('open');
      document.body.style.overflow='hidden';
    });
  });
  lightbox.addEventListener('click',e=>{if(e.target===lightbox||e.target.closest('.lightbox-close'))closeLightbox();});
  document.addEventListener('keydown',e=>{if(e.key==='Escape')closeLightbox();});
}

// Copy share links
document.querySelectorAll('[data-copy-url]').forEach(btn=>{
  btn.addEventListener('click',async()=>{
    const label=btn.textContent;
    try{
      await navigator.clipboard.writeText(btn.dataset.copyUrl);
      btn.textContent='Copied';
      setTimeout(()=>btn.textContent=label,1400);
    }catch{
      prompt('Copy this link:',btn.dataset.copyUrl);
    }
  });
});