{{ define "head" }}
  {{ if eq .Type "blog" }}
    {{ $latestEntry := index (where (where .Site.RegularPages "Type" "blog") "Params.featured" true).ByPublishDate.Reverse 0 }}
    <div class="p-4 p-md-5 m-2 mb-4 rounded text-bg-dark">
      <div class="col-md6 px-0">
        <h1 class="display-4 fst-italic">{{ $latestEntry.Title }}</h1>
        <p class="lead my-3">{{ $latestEntry.Summary | safeHTML }}</p>
        <p class="lead mb-0"><a href="{{ $latestEntry.Permalink }}" class="text-white fw-bold">Weiter lesen...</a></p>
      </div>
    </div>
  {{ end }}
{{ end }}

{{ define "main" }}
  {{/* Paginator initialisieren, in der Reihenfolge die man sich im Blog wünscht */}}
  {{ if eq .Type "blog" }}
    {{/* Der 1te Weg soll alle Blog-Einträge finden*/}}
    {{ $pag := .Paginate (where .Site.RegularPages "Type" "blog").ByPublishDate.Reverse }}
  {{ else }}
    {{/* Der 2te Weg ist über die Archive-Gruppierung, und dort wird nicht paginiert */}}
    {{ $pag := .Paginate .Pages.ByPublishDate.Reverse 9999 }}
  {{ end }}
  {{/* Der Paginator wurde in den If-Blöcken zwar erstellt, aber die Variable ist auserhalb nicht sichtbar, daher hier explizit holen. 
    Dieser kann nach dem ersten erstellen auch nicht mehr verändert werden */}}
  {{ $pag := .Paginator }}
  <h1>{{ .Title }}</h1>
  {{ range $pag.Pages }}
  <article class="blog-post">
    <h2 class="blog-post-title mb-1"><a href="{{ .RelPermalink }}">{{ .Title }}</a></h2>
    <p class="blog-post-meta">{{ partial "metadata.html" . }}</p>
    <p>{{ .Summary }}</p>
  </article>
  {{ end }}

  {{ template "partials/pagination.html" . }}
{{ end }}

{{ define "sidebar" }}
  <div class="position-sticky blog-sidebar" style="top: 2rem;">
    <div class="p-4">
      {{/* range $tax := .Site.Params.Blog.Taxonomies }}
        {{ $taxUrl := $.Site.GetPage (printf "/%s" $tax) }}
        <h4 class="fst-italic"><a href="{{- $taxUrl.Permalink -}}">{{ $tax }}</a></h4>
        <ul class="mb-2">
          {{ $parentLink := (printf "/%s/" $tax) }}
          {{ $x := (index $.Site.Taxonomies "tags") }}

          {{ range (index $.Site.Taxonomies $tax) }}
          {{ printf "%#v" . }}
            <li><a href="{{/* (printf "%s%s" $parentLink $key) * /}}">{{/* $key * /}}</a></li>
          {{ end }}
        </ul>
      {{ end */}}

      {{ $catIdent := .Site.Params.Blog.Categories | default "categories" }}
      {{ $cats := (index $.Site.Taxonomies $catIdent)}}
      {{ if $cats }}
      <h4 class="fst-italic">Kategorien</h4>
      <ul class="mb-2">
        {{ $parentLink := ($.Site.GetPage (printf "/categories")).Permalink }}
        {{ range $key, $sites := $cats }}
          <li><a href="{{ (printf "%s%s" $parentLink $key) }}">{{ $key }}</a>&nbsp;<small>({{ $sites.Count }})</small></li>
        {{ end }}
      </ul>
      {{ end }}

      {{/* https://mertbakir.gitlab.io/hugo/tag-cloud-in-hugo/ */}}
      {{ $tagsIdent := .Site.Params.Blog.Tags | default "tags" }}
      {{ $tags := (index $.Site.Taxonomies $tagsIdent)}}
      {{ if $tags }}
      <h4 class="fst-italic">Schlagwortwolke</h4>
      <div class="tag-cloud">
        {{ $parentLink := ($.Site.GetPage (printf "/%s" $tagsIdent)).Permalink }}
        {{ $maxCnt := mul 1.0 (index $tags.ByCount 0).Count }}
        {{ $minCnt := mul 1.0 (index $tags.ByCount.Reverse 0).Count }}
        {{ $div := math.Max 1 (sub $maxCnt $minCnt) }}
        {{ range $key, $sites := $tags }}
        <!-- add (mul (math.Pow (div $sites.Count $maxCnt) 2.0) 14.0) 8.0  px -->
          {{- (printf `<a class="tag-cloud-link" style="font-size: %.3frem;" href="%s" aria-label="%s %d Einträge">%s<sup>%d</sup></a>`
                (add (mul (math.Pow (div (sub $sites.Count $minCnt) $div) 2.0) 0.6) 0.8) 
                ($parentLink | relURL) $key $sites.Count $key $sites.Count
              ) | safeHTML -}}
          <!--<span class="badge">{{ $sites.Count }}</span>-->
          
        {{ end }}
      </div>
      {{ end }}

      {{/* range $taxonomy_term, $taxonomy := .Site.Taxonomies }}
        {{ with $.Site.GetPage (printf "/%s" $taxonomy_term) }}
          <h4 class="fst-italic"><a class="text-decoration-none" href="{{ .Permalink }}">{{ $taxonomy_term }}</a></h4>
          <ul class="mb-2">
            {{ $parentLink := .Permalink }}
            {{ range $key, $sites := $taxonomy }}
              <li><a href="{{ (printf "%s%s" $parentLink $key) }}">{{ $key }}</a></li>
            {{ end }}
          </ul>
        {{ end }}
      {{ end */}}

      <h4 class="fst-italic">Archive</h4>
      <ul class="mb-2">
        {{/* Hier explizit auf Type achten!! */}}
        {{ range (where .Site.RegularPages "Type" "blog").GroupByDate "2006" }}
          <li><a href="/blog/{{ .Key }}">Year {{ .Key }}</a></li>
        {{ end }}
      </ul>
    </div>
  </div>
{{ end }}