{{/*
  Returns a map keyed by minor_version of release announcement blog posts for
  the current site language. Scans the English blog once and prefers the
  current-language translation (via Page.Translations) when its front matter
  carries a matching release_announcement.minor_version.
*/}}
{{- $releaseBlogMap := dict -}}
{{- $currentLang := site.Language.Lang -}}
{{- $englishSite := index (where site.Sites "Language.Lang" "en") 0 -}}
{{- range where $englishSite.RegularPages "Section" "blog" -}}
  {{- $announcement := .Params.release_announcement -}}
  {{- if $announcement -}}
    {{- $version := $announcement.minor_version -}}
    {{- if $version -}}
      {{- $url := .RelPermalink -}}
      {{- $themes := $announcement.themes -}}

      {{- if ne $currentLang "en" -}}
        {{- with where .Translations ".Lang" $currentLang -}}
          {{- $localized := index . 0 -}}
          {{- with $localized.Params.release_announcement -}}
            {{- if eq .minor_version $version -}}
              {{- $url = $localized.RelPermalink -}}
              {{- $themes = .themes -}}
            {{- end -}}
          {{- end -}}
        {{- end -}}
      {{- end -}}

      {{- /* Use the first theme as the primary theme if available. */ -}}
      {{- $primaryTheme := "" -}}
      {{- if and $themes (gt (len $themes) 0) -}}
        {{- $primaryTheme = index $themes 0 -}}
      {{- end -}}
      {{- $entry := dict "url" $url "theme" $primaryTheme -}}
      {{- $releaseBlogMap = merge $releaseBlogMap (dict $version $entry) -}}
    {{- end -}}
  {{- end -}}
{{- end -}}
{{- return $releaseBlogMap -}}