{{/*
To get page resources and relative paths to work. Copied as is from default
hook:
https://github.com/gohugoio/hugo/blob/89bd02/tpl/tplimpl/embedded/templates/_default/_markup/render-image.html
*/}}
{{- $u := urls.Parse .Destination -}}
{{- $url := $u.String -}}
{{- if not $u.IsAbs -}}
  {{- $path := strings.TrimPrefix "./" $u.Path -}}
  {{- $imgResource := .Page.Scratch.Get "typoNilVariable" -}}
  {{/* Check if this is a page bundle or standalone page */}}
  {{- if .PageInner.Resources -}}
    {{- $imgResource = .PageInner.Resources.Get $path -}}
  {{- else if (or .PageInner.Parent .PageInner.Parent.Resources) -}}
    {{- $imgResource = .PageInner.Parent.Resources.Get $path -}}
  {{- end -}}
  {{- $imgResource := or $imgResource (resources.Get $path) -}}
  {{- with $imgResource -}}
    {{- $url = .RelPermalink -}}
    {{- with $u.RawQuery -}}
      {{- $url = printf "%s?%s" $url . -}}
    {{- end -}}
    {{- with $u.Fragment -}}
      {{- $url = printf "%s#%s" $url . -}}
    {{- end -}}
  {{- end -}}
{{- end -}}

{{/* Split URL at # */}}
{{ $url = $url | safeURL }}
{{ $file_name_array := split $url "#" }}

{{/*
Iterate over all tags, which are in pos 1 to len array - 1,
and build the img class string as "img-tag1 img-tag2 ..."
*/}}

{{ $classes := "" }}

{{ range $idx := seq (sub (len $file_name_array) 1) }}
{{ $tag := index $file_name_array $idx }}
{{ $classes = printf "%s img-%s" $classes $tag}}
{{ end }}

{{/* Use the computed classes on the rendered figure */}}
<figure class="{{ $classes }}">

    <div>
        <img loading="lazy" alt="{{ .Text }}" src="{{ $url }}">
    </div>

    {{ with .Title }}
    <div class="caption-container">
        <figcaption> {{ . | markdownify}} </figcaption>
    </div>
    {{ end }}
</figure>