{{ define "main" }} {{ $semesterRaw := .Params.semester }} {{ $subjectcodeRaw := .Params.subjectcode
}} {{ $semester := "" }} {{ if reflect.IsSlice $semesterRaw }} {{ $semester = index $semesterRaw 0
}} {{ else }} {{ $semester = $semesterRaw }} {{ end }} {{ $subjectcode := "" }} {{ if
reflect.IsSlice $subjectcodeRaw }} {{ $subjectcode = index $subjectcodeRaw 0 }} {{ else }} {{
$subjectcode = $subjectcodeRaw }} {{ 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 }} {{ if .Params.uniturl }} ›
	<a href="{{ .Params.uniturl }}">{{ .Params.unit | default .Title }}</a> ›
	<span>{{ .Params.notecategory | default "Notes" }}</span> {{ else }} ›
	<span>{{ .Params.unit | default .Title }}</span>
	{{ end }}
</nav>

<div class="uninotes-meta">
	{{ with $semester }}<span class="uninotes-meta__pill">{{ . }}</span>{{ end }} {{ with
	$subjectcode }}<span class="uninotes-meta__pill">{{ . }}</span>{{ end }} {{ with
	.Params.notecategory }}
	<span class="uninotes-meta__pill uninotes-meta__pill--{{ . | lower }}">{{ . }}</span>
	{{ end }}
</div>

<h1>{{ .Params.unit | default .Title }}</h1>

{{ partial "page/toc.html" . }} {{ .Content }} {{ partial "page/terms.html" (dict "taxonomy" "tags"
"page" .) }} {{ partial "page/terms.html" (dict "taxonomy" "categories" "page" .) }} {{/* Next/prev
among sibling UNITS in the same subjectcode — sorted numerically */}} {{ if $subjectcode }} {{
$subPage := site.GetPage (printf "/subjectcode/%s" ($subjectcode | urlize)) }} {{ if $subPage }}
{{/* Build deduplicated unit list with numeric sort key */}} {{ $seenUnits := slice }} {{ $unitDicts
:= slice }} {{ range $subPage.Pages }} {{ $unitLabel := (.Params.unit | default .Title) }} {{ if not
(in $seenUnits $unitLabel) }} {{ $seenUnits = $seenUnits | append $unitLabel }} {{/* Extract unit
number for numeric sort, e.g. "Unit 11" → 11 */}} {{ $uParts := split $unitLabel " " }} {{ $uLast :=
index $uParts (sub (len $uParts) 1) }} {{ $uNumStr := "" }} {{ range (split $uLast "") }} {{ if ge .
"0" }}{{ if le . "9" }}{{ $uNumStr = printf "%s%s" $uNumStr . }}{{ end }}{{ end }} {{ end }} {{
$uNum := int ($uNumStr | default "0") }} {{ if eq (upper $unitLabel) "QNA" }}{{ $uNum = 999999 }}{{
end }} {{ $unitDicts = $unitDicts | append (dict "label" $unitLabel "page" . "num" $uNum) }} {{ end
}} {{ end }} {{ $sortedUnitDicts := sort $unitDicts "num" }} {{ $currentUnit := (.Params.unit |
default .Title) }} {{ $currentIdx := 0 }} {{ range $i, $d := $sortedUnitDicts }} {{ if eq $d.label
$currentUnit }}{{ $currentIdx = $i }}{{ end }} {{ end }} {{ if gt (len $sortedUnitDicts) 1 }}
<nav class="page-nav">
	{{ if gt $currentIdx 0 }} {{ $prev := (index $sortedUnitDicts (sub $currentIdx 1)) }} {{
	$prevUrl := $prev.page.Params.uniturl }} {{ if not $prevUrl }}{{ $prevUrl =
	$prev.page.RelPermalink }}{{ end }}
	<a class="page-nav__previous-link" href="{{ $prevUrl }}">← {{ $prev.label }}</a>
	{{ end }} {{ if lt $currentIdx (sub (len $sortedUnitDicts) 1) }} {{ $next := (index
	$sortedUnitDicts (add $currentIdx 1)) }} {{ $nextUrl := $next.page.Params.uniturl }} {{ if not
	$nextUrl }}{{ $nextUrl = $next.page.RelPermalink }}{{ end }}
	<a class="page-nav__next-link" href="{{ $nextUrl }}">{{ $next.label }} →</a>
	{{ end }}
</nav>
{{ end }} {{ end }} {{ end }} {{ partial "page/page-end.html" . }} {{ end }}