module Pagy::UikitExtra

def pagy_uikit_nav(pagy, pagy_id: nil, link_extra: '', **vars)
  p_id = %( id="#{pagy_id}") if pagy_id
  link = pagy_link_proc(pagy, link_extra: link_extra)
  html = +%(<ul#{p_id} class="pagy-uikit-nav uk-pagination uk-flex-center">#{pagy_uikit_prev_html pagy, link})
  pagy.series(**vars).each do |item| # series example: [1, :gap, 7, 8, "9", 10, 11, :gap, 36]
    html << case item
            when Integer then %(<li>#{link.call item}</li>)
            when String  then %(<li class="uk-active"><span>#{pagy.label_for(item)}</span></li>)
            when :gap    then %(<li class="uk-disabled"><span>#{pagy_t 'pagy.nav.gap'}</span></li>)
            else raise InternalError, "expected item types in series to be Integer, String or :gap; got #{item.inspect}"
            end
  end
  html << pagy_uikit_next_html(pagy, link)
  html << %(</ul>)
end