{% from "partials/releases-shared.html" import release_version, version_sort_key, release_minor_key %}

{#- Secondary nav for /releases/ — one link per minor line (0.10, 0.9, …)
    so patch releases consolidate instead of flooding the drawer. -#}

{% let raw_release_pages = [] %}
{% for p in (site?.pages ?? []) %}
{% let phref = p?.href ?? p?._path ?? '' %}
{% if phref.startswith('/releases/') and phref != '/releases/' and phref != '/releases' %}
{% set _ = raw_release_pages.append(p) %}
{% end %}
{% endfor %}
{% let sorted_release_pages = [{"_sk": version_sort_key(p) | trim, "_page": p} for p in raw_release_pages] | sort(attribute="_sk", reverse=true) %}

{% if sorted_release_pages | length > 0 %}
<nav class="chirp-theme-releases-nav" aria-label="Release versions">
  <p class="chirp-theme-releases-nav__eyebrow">By version line</p>
  <ul class="chirp-theme-releases-nav__list" role="list">
    {% let prev_nav_minor = '' %}
    {% for entry in sorted_release_pages %}
    {% let page_item = entry._page %}
    {% let version = release_version(page_item) | trim %}
    {% let minor = release_minor_key(version) %}
    {% if minor != prev_nav_minor %}
    {% let anchor = 'release-' ~ (minor | replace('.', '-')) %}
    {% let is_current_minor = current_path.startswith('/releases/') and version in current_path %}
    <li class="chirp-theme-releases-nav__item">
      <a href="{{ ('/releases/#' ~ anchor) if (current_path == '/releases/' or current_path.endswith('/releases/')) else ('/releases/#' ~ anchor) }}"
         class="chirp-theme-releases-nav__link{{ ' is-active' if is_current_minor else '' }}"
         {% if is_current_minor %}aria-current="page"{% end %}
         title="Release line {{ minor }}">
        <span class="chirp-theme-releases-nav__label">{{ minor }}</span>
        {% if loop.first %}<span class="chirp-theme-releases-nav__pill">Latest</span>{% end %}
      </a>
    </li>
    {% let prev_nav_minor = minor %}
    {% end %}
    {% endfor %}
  </ul>
</nav>
{% endif %}