{{ define "main" }}
{{/* Get semester and subjectcode from child pages since _index.md doesn't carry taxonomy params */}}
{{ $semester := "" }}
{{ $subjectcode := "" }}
{{ range .Pages }}
  {{ if eq $semester "" }}
    {{ $raw := .Params.semester }}
    {{ $semester = cond (reflect.IsSlice $raw) (index $raw 0) $raw }}
  {{ end }}
  {{ if eq $subjectcode "" }}
    {{ $raw := .Params.subjectcode }}
    {{ $subjectcode = cond (reflect.IsSlice $raw) (index $raw 0) $raw }}
  {{ end }}
{{ end }}
<nav class="uninotes-breadcrumbs breadcrumbs">
  <a href="/uninotes/">UniNotes</a>
  {{ if $semester }}
    {{ $semPage := site.GetPage (printf "/semester/%s" ($semester | urlize)) }}
    {{ if $semPage }}
      › <a href="{{ $semPage.RelPermalink }}">{{ $semester }}</a>
    {{ end }}
  {{ end }}
  {{ if $subjectcode }}
    {{ $subPage := site.GetPage (printf "/subjectcode/%s" ($subjectcode | urlize)) }}
    {{ if $subPage }}
      › <a href="{{ $subPage.RelPermalink }}">{{ $subjectcode }}</a>
    {{ end }}
  {{ end }}
  › <span>{{ .Params.unit | default .Title }}</span>
</nav>
<div class="uninotes-meta">
  {{ with $semester }}<span class="uninotes-meta__pill">{{ . }}</span>{{ end }}
  {{ with $subjectcode }}<span class="uninotes-meta__pill">{{ . }}</span>{{ end }}
</div>
<h1>{{ .Params.unit | default .Title }}</h1>
<p class="unit-choice__subtitle">Choose type:</p>
{{/* Check if self/live pages exist */}}
{{ $hasSelf := false }}
{{ $hasLive := false }}
{{ range .Pages }}
  {{ if eq (lower .Params.notecategory) "self" }}{{ $hasSelf = true }}{{ end }}
  {{ if eq (lower .Params.notecategory) "live" }}{{ $hasLive = true }}{{ end }}
{{ end }}
<div class="unit-choice__options">
  {{ if $hasSelf }}
  <a class="unit-choice__card unit-choice__card--self" href="{{ .RelPermalink }}self/">
  {{ else }}
  <div class="unit-choice__card unit-choice__card--self unit-choice__card--unavailable">
  {{ end }}
    <div class="unit-choice__icon">
      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="32" height="32" fill="currentColor">
        <path d="M12 3L1 9l4 2.18v6L12 21l7-3.82v-6l2-1.09V17h2V9L12 3zm6.82 6L12 12.72 5.18 9 12 5.28 18.82 9zM17 15.99l-5 2.73-5-2.73v-3.72L12 15l5-2.73v3.72z"/>
      </svg>
    </div>
    <div class="unit-choice__label">Self</div>
    <div class="unit-choice__desc">
      {{ if $hasSelf }}Self-study notes
      {{ else }}Not available{{ end }}
    </div>
  {{ if $hasSelf }}</a>{{ else }}</div>{{ end }}

  {{ if $hasLive }}
  <a class="unit-choice__card unit-choice__card--live" href="{{ .RelPermalink }}live/">
  {{ else }}
  <div class="unit-choice__card unit-choice__card--live unit-choice__card--unavailable">
  {{ end }}
    <div class="unit-choice__icon">
      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="32" height="32" fill="currentColor">
        <path d="M17 10.5V7c0-.55-.45-1-1-1H4c-.55 0-1 .45-1 1v10c0 .55.45 1 1 1h12c.55 0 1-.45 1-1v-3.5l4 4v-11l-4 4z"/>
      </svg>
    </div>
    <div class="unit-choice__label">Live</div>
    <div class="unit-choice__desc">
      {{ if $hasLive }}Live class notes
      {{ else }}Not available{{ end }}
    </div>
  {{ if $hasLive }}</a>{{ else }}</div>{{ end }}
</div>
{{ end }}
