{{- /*
  Browser compatibility polyfills partial.

  Conditionally loads polyfill.io and object-fit-images for older browsers
  based on site compatibility configuration.
*/ -}}

{{- $compatibility := .Site.Params.compatibility | default dict -}}
{{- $cdn := .Site.Store.Get "cdn" | default dict -}}
{{- $fingerprint := .Site.Store.Get "fingerprint" -}}

{{- /* Polyfill.io */ -}}
{{- if $compatibility.polyfill -}}
  {{- $features := slice -}}
  {{- range resources.Get "data/polyfill.yml" | transform.Unmarshal -}}
    {{- range . -}}
      {{- $features = $features | append . -}}
    {{- end -}}
  {{- end -}}
  {{- with $features | uniq -}}
    {{- delimit . "%2C" | printf "https://cdnjs.cloudflare.com/polyfill/v3/polyfill.js?features=%v" | dict "Source" | dict "Page" $ "Data" | partial "store/script.html" -}}
  {{- end -}}
{{- end -}}

{{- /* object-fit-images */ -}}
{{- if $compatibility.object_fit -}}
  {{- $source := $cdn.objectFitImagesJS | default "lib/object-fit-images/ofi.min.js" -}}
  {{- dict "Source" $source "Fingerprint" $fingerprint | dict "Page" . "Data" | partial "store/script.html" -}}
{{- end -}}