{{ $disableImageOptimization := .Page.Site.Params.disableImageOptimization | default false }}

{{- $images := .Resources.ByType "image" -}}
{{- $background := $images.GetMatch "*background*" -}}
{{- if not $background }}{{ with .Site.Params.defaultBackgroundImage }}{{ $background = resources.Get . }}{{ end }}{{ end -}}
{{- if not $background }}{{ $background = $images.GetMatch "{*cover*,*thumbnail*}" }}{{ end -}}
{{- if not $background }}{{ $background = $images.GetMatch "*feature*" }}{{ end -}}
{{- $featured := $images.GetMatch "*feature*" -}}
{{- if not $featured }}{{ $featured = $images.GetMatch "{*cover*,*thumbnail*}" }}{{ end -}}
{{ if .Params.featureimage }}
{{- $url:= .Params.featureimage -}}
{{- if not $featured }}{{ $featured = resources.GetRemote $url }}{{ end -}}
{{ end }}
{{- if not $featured }}{{ $featured = $images.GetMatch "*background*" }}{{ end -}}
{{- if not $featured }}{{ with .Site.Params.defaultBackgroundImage }}{{ $featured = resources.Get . }}{{ end }}{{ 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))
    ) }}

{{- with $featured -}}
{{ if or $disableImageOptimization (strings.HasSuffix . ".svg")}}
{{ with . }}
<div class="w-full rounded-md h-36 md:h-56 lg:h-72 single_hero_basic nozoom" style="background-image:url({{ .RelPermalink }});"></div>
{{ end }}
{{ else }}
{{ with .Resize "1200x" }}
<div class="w-full rounded-md h-36 md:h-56 lg:h-72 single_hero_basic nozoom" style="background-image:url({{ .RelPermalink }});"></div>
{{ end }}
{{ end }}
{{- end -}}

{{- with $background -}}

{{ if or $disableImageOptimization (strings.HasSuffix . ".svg")}}
{{ with . }}
<div class="fixed inset-x-0 top-0 h-[800px] single_hero_background nozoom"
    style="background-image:url({{ .RelPermalink }});">
    <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-30 dark:opacity-60 bg-gradient-to-t from-neutral dark:from-neutral-800 to-neutral dark:to-neutral-800 mix-blend-normal">
    </div>
</div>{{ end }}
{{ else }}
{{ with .Resize "1200x" }}
<div class="fixed inset-x-0 top-0 h-[800px] single_hero_background nozoom"
    style="background-image:url({{ .RelPermalink }});">
    <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-30 dark:opacity-60 bg-gradient-to-t from-neutral dark:from-neutral-800 to-neutral dark:to-neutral-800 mix-blend-normal">
    </div>
</div>{{ end }}
{{ end }}

{{- end -}}

{{ 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>
<script>
    window.addEventListener('scroll', function (e) {
        var scroll = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
        var background_blur = document.getElementById('background-blur');
        background_blur.style.opacity = (scroll / 300)
    });
</script>
{{ end }}