{# Paginação manual (sem plugin). Params: current (int), total_pages (int), base (url). #}
{%- macro page_url(base, n) -%}{{ n <= 1 ? base : base ~ '?page=' ~ n }}{%- endmacro -%}
{% import _self as p %}
{% if total_pages > 1 %}
<nav aria-label="Paginação">
  <ul class="pagination">
    {% if current > 1 %}
      <li><a href="{{ p.page_url(base, current - 1) }}" rel="prev" aria-label="Página anterior">‹</a></li>
    {% else %}
      <li class="disabled"><span aria-hidden="true">‹</span></li>
    {% endif %}

    {% set from = max(1, current - 2) %}
    {% set to = min(total_pages, current + 2) %}
    {% if from > 1 %}
      <li><a href="{{ p.page_url(base, 1) }}">1</a></li>
      {% if from > 2 %}<li class="disabled"><span>…</span></li>{% endif %}
    {% endif %}
    {% for n in from..to %}
      {% if n == current %}
        <li class="active"><span aria-current="page">{{ n }}</span></li>
      {% else %}
        <li><a href="{{ p.page_url(base, n) }}">{{ n }}</a></li>
      {% endif %}
    {% endfor %}
    {% if to < total_pages %}
      {% if to < total_pages - 1 %}<li class="disabled"><span>…</span></li>{% endif %}
      <li><a href="{{ p.page_url(base, total_pages) }}">{{ total_pages }}</a></li>
    {% endif %}

    {% if current < total_pages %}
      <li><a href="{{ p.page_url(base, current + 1) }}" rel="next" aria-label="Próxima página">›</a></li>
    {% else %}
      <li class="disabled"><span aria-hidden="true">›</span></li>
    {% endif %}
  </ul>
</nav>
{% endif %}