{{- $id := .Attributes.id | default "checklist" -}}
{{- $title := .Attributes.title | default "" -}}
{{- $description := .Attributes.description | default "" -}}
{{- $noInteractive := or (eq .Attributes.noInteractive "true") (eq .Attributes.nointeractive "true") -}}

{{- /* Parse checklist items from markdown */ -}}
{{- $items := slice -}}
{{- $position := 0 -}}
{{- range split .Inner "\n" -}}
  {{- $line := trim . " " -}}
  {{- if and (ne $line "") (hasPrefix $line "- [") -}}
    {{- $position = add $position 1 -}}
    {{- /* Extract link and text */ -}}
    {{- $linkPattern := `\[([^\]]+)\]\(([^\)]+)\)` -}}
    {{- $matches := findRE $linkPattern $line -}}
    {{- if $matches -}}
      {{- $fullMatch := index $matches 0 -}}
      {{- $textMatch := findRE `\[([^\]]+)\]` $fullMatch -}}
      {{- $urlMatch := findRE `\(([^\)]+)\)` $fullMatch -}}
      {{- $text := trim (index $textMatch 0) "[]" -}}
      {{- $url := trim (index $urlMatch 0) "()" -}}
      {{- $item := dict "position" $position "name" $text "url" $url -}}
      {{- $items = $items | append $item -}}
    {{- else -}}
      {{- /* Item without link */ -}}
      {{- $text := replaceRE `^- \[[\sx]\]\s*` "" $line -}}
      {{- $item := dict "position" $position "name" $text -}}
      {{- $items = $items | append $item -}}
    {{- end -}}
  {{- end -}}
{{- end -}}

{{- /* Build metadata object */ -}}
{{- $metadata := dict "type" "checklist" "id" $id "items" $items -}}
{{- if ne $title "" -}}
  {{- $metadata = merge $metadata (dict "title" $title) -}}
{{- end -}}
{{- if ne $description "" -}}
  {{- $metadata = merge $metadata (dict "description" $description) -}}
{{- end -}}
{{- $metadata = merge $metadata (dict "$schema" "https://redis.io/schemas/checklist.json") -}}

{{ $jsonMetadata := $metadata | jsonify (dict "indent" "  ") }}

{{ printf "<script type=\"application/json\" data-redis-metadata=\"checklist\">\n%s\n</script>" $jsonMetadata | safeHTML }}

{{ printf "<template data-redis-metadata=\"checklist\">\n%s\n</template>" $jsonMetadata | safeHTML }}

{{- if not $noInteractive -}}
  <pre class="checklist-source" data-checklist-id="{{ $id }}">{{ .Inner | htmlEscape | safeHTML }}</pre>
  {{ .Page.Store.Set "hasChecklist" true }}
{{- end -}}