{{- /*
  Compile SCSS to CSS via dartsass, optionally minify and fingerprint.
  @param {resource.Resource} .Resource - SCSS resource
  @param {Object|Boolean} [.ToCSS] - True for defaults, dict for custom toCSS options, false/omit to skip
  @param {Boolean} [.Minify] - Whether to minify; defaults to hugo.IsProduction when ToCSS is used
  @param {String} [.Fingerprint] - Fingerprint algorithm (e.g. "sha256")
  @return {resource.Resource}
*/ -}}

{{- $resource := .Resource -}}
{{- $minify := .Minify -}}
{{- with .ToCSS -}}
  {{- $targetPath := replaceRE `\.(template\.)?scss$` ".css" $resource.Name -}}
  {{- $targetPath = replace $targetPath "scss" "css" -}}
  {{- $defaultOptions := dict
    "transpiler" "dartsass"
    "enableSourceMap" hugo.IsDevelopment
    "outputStyle" (cond hugo.IsDevelopment "expanded" "compressed")
    "targetPath" $targetPath
  -}}
  {{- $options := . -}}
  {{- if eq $options true -}}
    {{- $options = dict -}}
  {{- end -}}
  {{- $options = $options | merge $defaultOptions -}}
  {{- $resource = $resource | toCSS $options -}}
  {{- $minify = $minify | default hugo.IsProduction -}}
{{- end -}}
{{- if $minify -}}
  {{- $resource = $resource | minify -}}
{{- end -}}
{{- with .Fingerprint -}}
  {{- $resource = $resource | fingerprint . -}}
{{- end -}}
{{- return $resource -}}