{{ $current := . }}
{{ template "tree-nav" dict "sect" .Site.Home.Sections "current" $current }}


<!-- templates -->
{{ define "tree-nav" }}
  {{ $current := .current }}


  <ul class="gdoc-nav__list">
    {{ $sortBy := (default "title" .current.Site.Params.GeekdocFileTreeSortBy | lower) }}
    {{ range .sect.GroupBy "Weight" }}
      {{ $rangeBy := .ByTitle }}

      {{ if eq $sortBy "title" }}
        {{ $rangeBy = .ByTitle }}
      {{ else if eq $sortBy "linktitle" }}
        {{ $rangeBy = .ByLinkTitle }}
      {{ else if eq $sortBy "date" }}
        {{ $rangeBy = .ByDate }}
      {{ else if eq $sortBy "publishdate" }}
        {{ $rangeBy = .ByPublishDate }}
      {{ else if eq $sortBy "expirydate" }}
        {{ $rangeBy = .ByExpiryDate }}
      {{ else if eq $sortBy "lastmod" }}
        {{ $rangeBy = .ByLastmod }}
      {{ else if eq $sortBy "title_reverse" }}
        {{ $rangeBy = .ByTitle.Reverse }}
      {{ else if eq $sortBy "linktitle_reverse" }}
        {{ $rangeBy = .ByLinkTitle.Reverse }}
      {{ else if eq $sortBy "date_reverse" }}
        {{ $rangeBy = .ByDate.Reverse }}
      {{ else if eq $sortBy "publishdate_reverse" }}
        {{ $rangeBy = .ByPublishDate.Reverse }}
      {{ else if eq $sortBy "expirydate_reverse" }}
        {{ $rangeBy = .ByExpiryDate.Reverse }}
      {{ else if eq $sortBy "lastmod_reverse" }}
        {{ $rangeBy = .ByLastmod.Reverse }}
      {{ end }}

      {{ range $rangeBy }}
        {{ if not .Params.GeekdocHidden }}
          {{ $numberOfPages := (add (len .Pages) (len .Sections)) }}
          {{ $isParent := and (ne $numberOfPages 0) (not .Params.GeekdocFlatSection) }}
          {{ $isCurrent := eq $current . }}
          {{ $isAncestor := .IsAncestor $current }}
          {{ $id := substr (sha1 .Permalink) 0 8 }}
          {{ $doCollapse := and $isParent (or .Params.GeekdocCollapseSection (default false .Site.Params.GeekdocCollapseAllSections)) }}


          <li>
            <input
              type="checkbox"
              {{ if $doCollapse }}
                class="gdoc-nav__toggle" id="{{ printf "navtree-%s" $id }}"
                {{ if or $isCurrent $isAncestor }}checked{{ end }}
              {{ else }}
                class="hidden"
              {{ end }}
            />
            <label
              {{ if $doCollapse }}
                for="{{ printf "navtree-%s" $id }}" class="flex justify-between align-center"
              {{ end }}
            >
              {{ if or .Content .Params.GeekdocFlatSection }}
                <span class="flex">
                  <a
                    href="{{ .RelPermalink }}"
                    class="gdoc-nav__entry{{- if eq $current . }}
                      {{- printf " is-active" }}
                    {{- end }}"
                  >
                    {{ partial "utils/title" . }}
                  </a>
                </span>
              {{ else }}
                <span class="flex">{{ partial "utils/title" . }}</span>
              {{ end }}
              {{ if $doCollapse }}
                <svg class="gdoc-icon toggle gdoc_keyboard_arrow_left">
                  <use xlink:href="#gdoc_keyboard_arrow_left"></use>
                </svg>
                <svg class="gdoc-icon toggle gdoc_keyboard_arrow_down">
                  <use xlink:href="#gdoc_keyboard_arrow_down"></use>
                </svg>
              {{ end }}
            </label>

            {{ if $isParent }}
              {{ template "tree-nav" dict "sect" .Pages "current" $current }}
            {{ end }}
          </li>
        {{ end }}
      {{ end }}
    {{ end }}
  </ul>
{{ end }}
