{{ define "title" }}{{ .Title }} - {{ .Site.Title }}{{ end }}

{{ define "content" }}
{{ partial "research/styles.html" . }}
{{- $segments := split (strings.TrimPrefix "/" (strings.TrimSuffix "/" .RelPermalink)) "/" -}}
{{- $depth := len $segments -}}

{{- if eq $depth 1 -}}
{{/* Research root: data-driven publication list, no visible title or intro. */}}

  {{- $pubs := hugo.Data.publications.publications -}}
  {{- $groups := slice
    (dict "type" "phdthesis" "label" "PhD Theses" "prefix" "T")
    (dict "type" "journal" "label" "Journal Articles" "prefix" "J")
    (dict "type" "conference" "label" "Conference Publications" "prefix" "C")
  -}}

  {{- range $groups -}}
    {{- $group := . -}}
    {{- $filtered := where $pubs "type" $group.type -}}
    {{- $grouped := sort $filtered "year" "desc" -}}
    {{- with $grouped -}}
    <section class="pub-section">
      <h2>{{ $group.label }}</h2>
      <div class="pub-list">
        {{- $count := len . -}}
        {{- range $i, $pub := . -}}
          {{- $num := sub $count $i -}}
          {{- $prefix := printf "%s%d" $group.prefix $num -}}
          {{ partial "research/publication-entry.html" (dict "pub" $pub "prefix" $prefix) }}
        {{- end -}}
      </div>
    </section>
    {{- end -}}
  {{- end -}}

{{- else if eq $depth 2 -}}
{{/* Paper landing page. */}}
{{ partial "research/paper-body.html" . }}

{{- else -}}
{{/* Nested notebook section (e.g. tikz/_index.md). */}}
<article class="post research-notebook">
  <header class="post-header">
    <h1 class="post-title">{{ .Title }}</h1>
    <div class="post-meta" style="text-align:center;">
      <a href="{{ .Parent.RelPermalink }}">← Back to paper</a>
    </div>
  </header>
  {{ partial "research/toc.html" . }}
  <div class="post-content">
    {{ .Content }}
    {{- if .Pages }}
    <hr>
    <h2>Pages</h2>
    <ul>
      {{- range .Pages }}
      <li><a href="{{ .RelPermalink }}">{{ .Title }}</a></li>
      {{- end }}
    </ul>
    {{- end }}
  </div>
</article>
{{- end -}}
{{ end }}