{{- /* Timeline support for code blocks and shortcodes. */ -}}
{{- $reverse := .Options.reverse | default false -}}
{{- $placement := .Options.placement | default "bottom" -}}
{{- $animation := .Options.animation | default false -}}
{{- $size := .Options.size | default "medium" -}}
{{- $node := .Options.node | default "circle" -}}
{{- $events := sort (.Inner | transform.Unmarshal).events "timestamp" (cond $reverse "desc" "asc") -}}

<ul class="fi-timeline"{{ with $animation }} data-animation{{ end }}>
  {{- range $index, $item := $events -}}
    {{- $itemStyle := printf "--timeline-index: %v;" (add $index 1) -}}
    {{- with $item.color -}}
      {{- $itemStyle = add $itemStyle (printf " --timeline-circle-color: %v;" .) -}}
    {{- end -}}
    {{- $itemStyle = (printf "style=\"%v\"" $itemStyle) | safeHTMLAttr -}}

    <li
      class="fi-timeline-item"
      data-size="{{ $item.size | default $size }}"
      data-node="{{ $item.node | default $node }}"
      {{ $itemStyle }}
      {{ with $item.type }} data-type="{{ . }}"{{ end }}
    >
      {{- if $item.hideTimestamp -}}
        <div class="fi-timeline-item__content">{{ $item.content | page.RenderString }}</div>
      {{- else if eq ($item.placement | default $placement) "top" -}}
        <div class="fi-timeline-item__timestamp is-top">{{ $item.timestamp }}</div>
        <div class="fi-timeline-item__content">{{ $item.content | page.RenderString }}</div>
      {{- else -}}
        <div class="fi-timeline-item__content">{{ $item.content | page.RenderString }}</div>
        <div class="fi-timeline-item__timestamp is-bottom">{{ $item.timestamp }}</div>
      {{- end -}}
  </li>
  {{- end -}}
</ul>
{{- /* EOF */ -}}