// Address management functions
function refreshAdminAddresses(){
  api('list_addresses').then(res=>{
    if(!res || !res.ok) {
      console.warn('Failed to load addresses', res);
      return;
    }
    const tbody = document.querySelector('#addresses_table tbody');
    if(!tbody) return;
    tbody.innerHTML = '';
    (res.addresses || []).forEach(a=>{
      const tr = document.createElement('tr');
      tr.innerHTML = [
        `<td>${escapeHtml(a.address || '')}</td>`,
        `<td>${escapeHtml(a.type || '')}</td>`,
        `<td><button class="btn ghost" data-id="${a.id}" data-action="edit">Edit</button> <button class="btn ghost" data-id="${a.id}" data-action="delete">Delete</button></td>`
      ].join('');
      tbody.appendChild(tr);
      const editBtn = tr.querySelector('button[data-action="edit"]');
      if(editBtn) editBtn.addEventListener('click', ()=> {
        document.getElementById('address_edit_panel').style.display = 'block';
        document.getElementById('edit_address_text').value = a.address || '';
        document.getElementById('edit_address_type').value = a.type || '';
        document.getElementById('save_address_edit').dataset.id = a.id;
      });
      const delBtn = tr.querySelector('button[data-action="delete"]');
      if(delBtn) delBtn.addEventListener('click', ()=> {
        if(confirm('Delete this address?')){
          api('delete_address', {id: a.id}).then(r=>{
            refreshAdminAddresses();
          });
        }
      });
    });
  }).catch(err=> console.error('refreshAdminAddresses error', err));
}

document.getElementById('add_address_btn').addEventListener('click', function(){
  const address = document.getElementById('add_address_text').value;
  const type = document.getElementById('add_address_type').value;
  api('create_address', {address, type}).then(res=>{
    if(res.ok){
      document.getElementById('address_add_status').textContent = 'Address added.';
      document.getElementById('add_address_text').value = '';
      document.getElementById('add_address_type').value = '';
      refreshAdminAddresses();
    }else{
      document.getElementById('address_add_status').textContent = 'Error adding address.';
    }
  });
});

document.getElementById('save_address_edit').addEventListener('click', function(){
  const id = this.dataset.id;
  const address = document.getElementById('edit_address_text').value;
  const type = document.getElementById('edit_address_type').value;
  api('update_address', {id, address, type}).then(res=>{
    if(res.ok){
      document.getElementById('address_manage_status').textContent = 'Address updated.';
      document.getElementById('address_edit_panel').style.display = 'none';
      refreshAdminAddresses();
    }else{
      document.getElementById('address_manage_status').textContent = 'Error updating address.';
    }
  });
});

// Refresh addresses when tab is activated
document.querySelector('.tab[data-tab="addresses"]').addEventListener('click', refreshAdminAddresses);