{{- $cache        := "" -}}
{{- $width        := "" -}}
{{- $height       := "" -}}
{{- $srcset       := "" -}}
{{- $colors       := "" -}}
{{- $type         := "" -}}
{{- $source       := $.Destination | safeURL -}}
{{- $public       := print "public/" $source -}}
{{- $fetch        := print (urls.Parse $source).Scheme "://" (urls.Parse $source).Host (urls.Parse $source).RequestURI -}}
{{- $figcaption   := "Image/Picture" -}}
{{- $orientation  := "landscape" -}}
{{- $dimensions   := "600x360" -}}
{{- $author       := .Page.Section -}}
{{- $relURL       := strings.TrimPrefix .Page.Site.BaseURL .Page.Permalink -}}
{{- $immutable    := print ($relURL | humanize | urlize) "-" ($source | sha256 | truncate 8 "") -}}
{{- $storage      := print $author "/media/" $immutable -}}
{{- $cached       := fileExists (print "public/" $storage ".webp") -}}

{{- $moderns := slice ".webp" ".avif" -}}
{{- $fallbacks := slice ".png" ".jpg" ".gif" ".jpeg" ".svg" ".apng" ".jfif" ".pjpeg" ".pjp" -}}
{{- $mimes := slice "image/avif" "image/webp" "image/apng" "image/gif" "image/jpeg" "image/png" "image/svg+xml" -}}

{{- if not $cached -}}
  {{- with $remote := cond (default true $.Page.Site.Params.site.offline) false (resources.GetRemote $fetch) -}}
    {{- with .Err -}}
      {{- if fileExists $public -}}
        {{- with $local := resources.Get $public -}}
          {{- $local = .Content | resources.FromString (print $storage (path.Base .)) -}}
          {{- $local = .Fit (print $dimensions " webp") -}}
          {{- $local = $local | resources.Copy (print $storage ".webp") -}}
          {{- $srcset = $local.Permalink -}}
          {{- $local = .Fit $dimensions -}}
          {{- $local = $local | resources.Copy (print $storage (path.Ext $local)) -}}
          {{- $width = $local.Width -}}
          {{- $height = $local.Height -}}
          {{- $colors = $local.Colors -}}
          {{- $cache = $local.Permalink -}}
        {{- end -}}
        {{- $source = print ("" | absURL) $source -}}
      {{- else -}}
        {{- with $404image := resources.Get "data/media/404.png" -}}
          {{- $width = $404image.Width -}}
          {{- $height = $404image.Height -}}
          {{- $source = $404image.Permalink -}}
        {{- end -}}
      {{- end -}}
    {{- else -}}
      {{- with $cache = $remote.Content | resources.FromString (print $storage (path.Base $remote)) -}}
        {{- $cache = .Fit (print $dimensions " webp") -}}
        {{- $cache = $cache | resources.Copy (print $storage ".webp") -}}
        {{- $srcset = $cache.Permalink -}}
        {{- $cache = .Fit $dimensions -}}
        {{- $cache = $cache | resources.Copy (print $storage (path.Ext $cache)) -}}
        {{- $width = $cache.Width -}}
        {{- $height = $cache.Height -}}
        {{- $colors = $cache.Colors -}}
        {{- $cache = $cache.Permalink -}}
      {{- end -}}
    {{- end -}}
  {{- end -}}
{{- else -}}
  {{- with $cache = resources.Get (print "public/" $storage ".webp") -}}
    {{- $width = $cache.Width -}}
    {{- $height = $cache.Height -}}
    {{- $colors = $cache.Colors -}}
    {{- $type = $cache.MediaType -}}
    {{- $srcset = print ("" | absURL) "/" $storage ".webp" -}}
  {{- end -}}
  {{- range $extension := $fallbacks -}}
    {{- with resources.Get (print "public/" $storage $extension) -}}
      {{- $cache = print ("" | absURL) "/" $storage $extension -}}
      {{- break -}}
    {{- end -}}
  {{- end -}}
{{- end -}}

{{- if lt $width $height -}}
  {{- $orientation = "portrait" -}}
{{- end -}}

{{- with $caption := $.Title -}}
  {{- $figcaption = $caption | markdownify -}}
{{ end }}
{{- /* This comment removes trailing newlines and white spaces. */ -}}
<figure>
  <a data-orientation="{{ $orientation }}" href="{{ $source }}">
    <picture>
      {{- with $srcset }}
      <source srcset="{{ $srcset }}" type="{{ or $type "image/webp" }}" />
      {{- end }}
      <img
        loading="lazy"
        src="{{ or $cache $source }}"
        alt="{{ $.Text | htmlUnescape }}"
        title="{{ $.Text | htmlUnescape }}"
        width="{{ $width }}"
        height="{{ $height }}"
        {{ printf `style="` | safeHTMLAttr -}}
        {{- partial "image-gradient.css.html" $colors | safeHTMLAttr -}}
        {{- printf `"` | safeHTMLAttr }}
      />
    </picture>
  </a>
  <figcaption>
  {{ $figcaption }}
  <br />
  Index: {{ with $cache }} {{ print "[Cache](" $cache ")" | markdownify }} &middot; {{ end }}
  {{ print "[Source](" $source ")" | markdownify }}
  </figcaption>
</figure>
{{- /* This comment removes trailing newlines and white spaces. */ -}}