{{- /* Generate the search index. */ -}}
{{- $index := slice -}}
{{- $pages := site.RegularPages -}}
{{- /* Add the index page of docs separately since it's not in RegularPages above. */ -}}
{{- $pages := $pages | union (where (where site.Pages "Kind" "section") "Type" "docs") -}}
{{- /* Add author pages to index so their bios can be searched. Hide empty `/authors/` node. */ -}}
{{- $pages := $pages | union (where (where site.Pages "Section" "authors") "Params.name" "!=" nil) -}}

{{- range $pages -}}
  {{- /* Do not index drafts or private pages. */ -}}
  {{- if and (not .Draft) (not .Params.private) -}}

    {{- /* Generate page description. */ -}}
    {{- $desc := "" -}}
    {{- if .Params.summary -}}
      {{- $desc = .Params.summary -}}
    {{- else if .Params.abstract -}}
      {{- $desc = .Params.abstract -}}
    {{- else -}}
      {{- $desc = .Summary -}}
    {{- end -}}

    {{- $authors := .Params.authors -}}
    {{- $title := .Title}}
    {{- $rel_permalink := .RelPermalink -}}
    {{- $permalink := .Permalink -}}

    {{/* Correct the title and URL for author profile pages. */}}
    {{- if eq .Section "authors" -}}
      {{- $title = .Params.name -}}
      {{- $username := path.Base (path.Split .Path).Dir -}}
      {{- with site.GetPage (printf "/authors/%s" $username) -}}
        {{- $permalink = .Permalink -}}
        {{- $rel_permalink = .RelPermalink -}}
      {{- end -}}
    {{- else -}}
      {{/* Include a user's display name rather than username where possible. */}}
      {{- if .Params.authors -}}
        {{- $authorLen := len .Params.authors -}}
        {{- if gt $authorLen 0 -}}
          {{- $authors = slice -}}
            {{- range $k, $v := .Params.authors -}}
              {{- $person_page_path := (printf "/authors/%s" (urlize $v)) -}}
              {{- $person_page := site.GetPage $person_page_path -}}
              {{- if and $person_page $person_page.File -}}
                {{- $person := $person_page.Params -}}
                {{- $authors = $authors | append $person.name -}}
              {{- else -}}
                {{- $authors = $authors | append ($v | plainify) -}}
              {{- end -}}
            {{- end -}}
          {{- end -}}
        {{- end -}}
    {{- end -}}

    {{- /* Add page to index. */ -}}
    {{- $index = $index | append (dict "objectID" .File.UniqueID "date" .Date.UTC.Unix "publishdate" .PublishDate "lastmod" .Lastmod.UTC.Unix "expirydate" .ExpiryDate.UTC.Unix "lang" .Lang "permalink" $permalink "relpermalink" $rel_permalink "title" $title "summary" (plainify $desc) "content" .Plain "authors" $authors "kind" .Kind "type" .Type "section" .Section "tags" .Params.Tags "categories" .Params.Categories) -}}

  {{- end -}}
{{- end -}}

{{- $index | jsonify -}}