{{- /*
  JSON-LD structured data - BlogPosting for a post, WebSite for home/section
  pages, so a search engine gets headline/author/dates/image without having
  to infer them from the markup. Takes the same (page, desc, image) shape as
  opengraph.html; `image` is page-image.html's own dict so the two don't
  compute it twice and can't disagree on it.
*/ -}}
{{- $page := .page }}
{{- $desc := .desc }}
{{- $image := .image }}
{{- $author := site.Params.profile }}
{{- $authorName := "" }}
{{- with $author }}
  {{- $authorName = strings.TrimSpace (printf "%s %s" .firstName .lastName) }}
{{- end }}

{{- $data := dict
  "@context" "https://schema.org"
  "url" $page.Permalink
  "inLanguage" site.Language.Lang
}}
{{- with $desc }}{{ $data = merge $data (dict "description" .) }}{{ end }}
{{- with $image.url }}{{ $data = merge $data (dict "image" .) }}{{ end }}

{{- if $page.IsPage }}
  {{- $data = merge $data (dict
    "@type" "BlogPosting"
    "headline" $page.Title
    "datePublished" ($page.Date.Format "2006-01-02T15:04:05Z07:00")
    "dateModified" ($page.Lastmod.Format "2006-01-02T15:04:05Z07:00")
    "mainEntityOfPage" (dict "@type" "WebPage" "@id" $page.Permalink)
  ) }}
  {{- with $authorName }}
    {{- $data = merge $data (dict "author" (dict "@type" "Person" "name" .) "publisher" (dict "@type" "Person" "name" .)) }}
  {{- end }}
{{- else }}
  {{- $data = merge $data (dict
    "@type" "WebSite"
    "name" site.Title
  ) }}
{{- end }}

<script type="application/ld+json">{{ $data | jsonify (dict "indent" "  ") | safeJS }}</script>