{{ define "main" }}

{{ .Content }}

{{ $currentTitle := .Title }}
{{ $allPages := .Section | .Site.GetPage }}
{{ $sortedPages := $allPages.Pages.ByTitle }}
{{ $currentIndex := 0 }}

{{ range $index, $page := $sortedPages }}
  {{ if eq $page.Title $currentTitle }}
    {{ $currentIndex = $index }}
  {{ end }}
{{ end }}

{{ if gt (len $sortedPages) 1 }}
<nav class="page-nav">
  {{ if gt $currentIndex 0 }}
    {{ $prevPage := index $sortedPages (sub $currentIndex 1) }}
    <a href="{{ $prevPage.RelPermalink }}">{{ i18n "previousPage" }}{{ $prevPage.LinkTitle }}</a>
  {{ end }}
  {{ if lt $currentIndex (sub (len $sortedPages) 1) }}
    {{ $nextPage := index $sortedPages (add $currentIndex 1) }}
    <a href="{{ $nextPage.RelPermalink }}">{{ i18n "nextPage" }}{{ $nextPage.LinkTitle }}</a>
  {{ end }}
</nav>
{{ end }}

{{ end }}