{{ $images := .Resources.ByType "image" }}
{{ $backgroundImage := $images.GetMatch "*background*" }}
{{ if not $backgroundImage }}
  {{ $backgroundImage = $images.GetMatch "*feature*" }}
{{ end }}
{{ if not $backgroundImage }}
  {{ $backgroundImage = $images.GetMatch "{*cover*,*thumbnail*}" }}
{{ end }}
{{ if and (not $backgroundImage) .Params.featureimage }}
  {{ $backgroundImage = resources.GetRemote .Params.featureimage }}
{{ end }}
{{ if not $backgroundImage }}
  {{ with .Site.Params.defaultBackgroundImage }}
    {{ if or (strings.HasPrefix . "http:") (strings.HasPrefix . "https:") }}
      {{ $backgroundImage = resources.GetRemote . }}
    {{ else }}
      {{ $backgroundImage = resources.Get . }}
    {{ end }}
  {{ end }}
{{ end }}
{{ $disableImageOptimization := .Page.Site.Params.disableImageOptimization | default false }}
{{ if and ($backgroundImage) (not (or ($disableImageOptimization) (strings.HasSuffix $backgroundImage.Name ".svg"))) }}
  {{ $backgroundImage = $backgroundImage.Resize (print ($.Site.Params.backgroundImageWidth | default "1200") "x") }}
{{ end }}

{{ $isParentList := eq (.Scratch.Get "scope") "list"  }}
{{ $shouldBlur := $.Params.layoutBackgroundBlur | default (or
        (and ($.Site.Params.article.layoutBackgroundBlur | default true) (not $isParentList))
        (and ($.Site.Params.list.layoutBackgroundBlur | default true) ($isParentList))
    ) }}
{{ $shouldAddHeaderSpace := $.Params.layoutBackgroundHeaderSpace | default (or
        (and ($.Site.Params.article.layoutBackgroundHeaderSpace | default true) (not $isParentList))
        (and ($.Site.Params.list.layoutBackgroundHeaderSpace | default true) ($isParentList))
    ) }}

{{ with $backgroundImage }}
  {{ if $shouldAddHeaderSpace | default true}}
    <div id="hero" class="h-[150px] md:h-[200px]"></div>
  {{ end }}
  {{ $className := printf "background-image-%s" (md5 .RelPermalink) }}
  <div class="fixed inset-x-0 top-0 h-[800px] single_hero_background nozoom {{ $className }}">
    <div
      class="absolute inset-0 bg-gradient-to-t from-neutral dark:from-neutral-800 to-transparent mix-blend-normal">
    </div>
    <div
      class="absolute inset-0 opacity-60 bg-gradient-to-t from-neutral dark:from-neutral-800 to-neutral-100 dark:to-neutral-800 mix-blend-normal">
    </div>
  </div>
  {{ if $shouldBlur | default false }}
    <div id="background-blur" class="fixed opacity-0 inset-x-0 top-0 h-full single_hero_background nozoom backdrop-blur-2xl"></div>
    {{ $backgroundBlur := resources.Get "js/background-blur.js" }}
    {{ $backgroundBlur = $backgroundBlur | resources.Minify | resources.Fingerprint ($.Site.Params.fingerprintAlgorithm | default "sha512") }}
    <script type="text/javascript" src="{{ $backgroundBlur.RelPermalink }}" integrity="{{ $backgroundBlur.Data.Integrity }}" data-target-id="background-blur"></script>
  {{ end }}
{{ end }}