{{- /*
  Renders an HTML details element.

  @param {String} [class] - The value of the element's class attribute.
  @param {String} [name] - The value of the element's name attribute.
  @param {String} [summary] - The content of the child summary element.
  @param {String} [title] - The value of the element's title attribute.
  @param {Boolean} [open=false] - Whether to initially display the content of the details element.

  @reference https://developer.mozilla.org/en-US/docs/Web/HTML/Element/details

  @examples

    {{< details >}}
    A basic collapsible section.
    {{< /details >}}

    {{< details summary="Custom Summary Text" >}}
    Showing custom `summary` text.
    {{< /details >}}

    {{< details summary="Open Details" open=true >}}
    Contents displayed initially by using `open`.
    {{< /details >}}

    {{< details summary="Styled Content" class="my-custom-class" >}}
    Content can be styled with CSS by specifying a `class`.

    Target details element:

    ```css
    details.my-custom-class { }
    ```

    Target summary element:

    ```css
    details.my-custom-class > summary > * { }
    ```

    Target inner content:

    ```css
    details.my-custom-class > :not(summary) { }
    ```
    {{< /details >}}

    {{< details summary="Grouped Details" name="my-details" >}}
    Specifying a `name` allows elements to be connected, with only one able to be open at a time.
    {{< /details >}}
*/}}

{{- /* Get arguments. */}}
{{- $summary := .Get "summary" | default (.Get 0) | default  "Details" }}
{{- $open := .Get "open" | default (.Get 1) | default false -}}
{{- $class := .Get "class" | default (.Get 2) | default "" }}
{{- $name := or (.Get "name") "" }}
{{- $title := or (.Get "title") "" }}

{{- /* Render. */}}
<details
  {{- with $class }} class="{{ . }}" {{- end }}
  {{- with $name }} name="{{ . }}" {{- end }}
  {{- with $open }} open {{- end }}
  {{- with $title }} title="{{ . }}" {{- end -}}
>
  <summary>{{ $summary | .Page.RenderString }}</summary>
  {{ .Inner | .Page.RenderString (dict "display" "block") -}}
</details>
{{- /* EOF */ -}}