{{- $current := . }}
{{- $currentTitle := .Title }}
{{- $position := .Scratch.Get "paginationPosition" | default "up" }}

{{- with index .Params.dossier 0 }}
{{- $dossierID := . }}
{{- $allPages := site.RegularPages }}
{{- $filtered := where $allPages "Params.dossier" "intersect" (slice $dossierID) }}
{{- $sorted := sort $filtered "Weight" }}

{{- if gt (len $sorted) 1 }}
{{- $index := -1 }}
{{- range $i, $p := $sorted }}
{{- if eq $p.Permalink $current.Permalink }}
{{- $index = $i }}
{{- end }}
{{- end }}
{{- $prev := index $sorted (sub $index 1) }}
{{- $next := index $sorted (add $index 1) }}
{{- with $dossierID -}}
<div class="sup-title">{{ . }}</div>
{{- end -}}
<nav class="pagination" aria-label="Sommaire du dossier">
    {{- if ge $index 1 }}
    <a class="prev" href="{{ $prev.RelPermalink }}" title="Page précédente">←</a>
    {{- else }}
    <span class="disabled prev">←</span>
    {{- end }}

    <details class="{{ $position }}">
        <summary>Sommaire</summary>
        <ul class="stat">
            {{- range $i, $p := $sorted }}
            <li>
                {{- if eq $p.Permalink $current.Permalink }}
                <span class="current">{{ $p.Title }}</span>
                {{- else }}
                <a href="{{ $p.RelPermalink }}">{{ $p.Title }}</a>
                {{- end }}
            </li>
            {{- end }}
        </ul>
    </details>

    {{- if lt (add $index 1) (len $sorted) }}
    <a class="next" href="{{ $next.RelPermalink }}" title="Page suivante">→</a>
    {{- else }}
    <span class="disabled next">→</span>
    {{- end }}
</nav>
{{- end }}
{{- end }}