module Pagy::MaterializeExtra

def pagy_materialize_nav(pagy, id: nil, aria_label: nil, **vars)
  id = %( id="#{id}") if id
  a  = pagy_anchor(pagy)
  html = +%(<div#{id} class="pagy-materialize nav pagination" role="navigation" #{
              nav_aria_label(pagy, aria_label:)}><ul class="pagination">#{
              materialize_prev_html(pagy, a)})
  pagy.series(**vars).each do |item| # series example: [1, :gap, 7, 8, "9", 10, 11, :gap, 36]
    html << case item
            when Integer
              %(<li class="waves-effect">#{a.(item)}</li>)
            when String
              %(<li class="active"><a role="link" aria-current="page" aria-disabled="true">#{pagy.label_for(item)}</a></li>)
            when :gap
              %(<li class="gap disabled"><a role="link" aria-disabled="true">#{pagy_t 'pagy.gap'}</a></li>)
            else
              raise InternalError, "expected item types in series to be Integer, String or :gap; got #{item.inspect}"
            end
  end
  html << %(#{materialize_next_html(pagy, a)}</ul></div>)
end