{{- $items := split (.Get "items") "," -}}
{{- $defaultIndex := int ((.Get "defaultIndex") | default "0") -}}

{{- $enableSync := site.Params.page.tabs.sync | default false -}}

{{- if not (.Get "items") -}}
  {{ errorf "tabs shortcode: 'items' parameter is required" }}
{{- end -}}

{{- if not $items -}}
  {{ errorf "tabs shortcode: 'items' parameter cannot be empty" }}
{{- end -}}

{{- range $items -}}
  {{- if eq (trim . " ") "" -}}
    {{ errorf "tabs shortcode: empty item found in 'items' parameter" }}
  {{- end -}}
{{- end -}}

<div class="hextra-scrollbar hx:overflow-x-auto hx:overflow-y-hidden hx:overscroll-x-contain">
  <div class="hx:mt-4 hx:flex hx:w-max hx:min-w-full hx:border-b hx:border-gray-200 hx:pb-px hx:dark:border-neutral-800"{{ if $enableSync }} data-tab-group="{{ delimit $items `,` }}"{{ end }}>
    {{- range $i, $item := $items -}}
      <button
        class="hextra-tabs-toggle hx:cursor-pointer hx:data-[state=selected]:border-primary-500 hx:data-[state=selected]:text-primary-600 hx:data-[state=selected]:dark:border-primary-500 hx:data-[state=selected]:dark:text-primary-600 hx:mr-2 hx:rounded-t hx:p-2 hx:font-medium hx:leading-5 hx:transition-colors hx:-mb-0.5 hx:select-none hx:border-b-2 hx:border-transparent hx:text-gray-600 hx:hover:border-gray-200 hx:hover:text-black hx:dark:text-gray-200 hx:dark:hover:border-neutral-800 hx:dark:hover:text-white"
        role="tab"
        type="button"
        aria-controls="tabs-panel-{{ $i }}"
        {{- if eq $i $defaultIndex }} aria-selected="true" {{ end -}}
        {{- if eq $i $defaultIndex }} tabindex="0" {{ end -}}
        {{- if eq $i $defaultIndex }} data-state="selected"{{ end -}}
      >
        {{- $item -}}
      </button>
    {{- end -}}
  </div>
</div>
<div>
  {{- .Inner -}}
</div>
{{- /* Drop trailing newlines */ -}}