{{- /*
  Usage: `example args`

  `args` are all optional and can be one of the following:
    * id: the `div`'s id - default: ""
    * class: any extra class(es) to be added to the `div` - default: ""
    * lang: language used to display the code. Use "hugo" to process Hugo (escaped) shortcodes - default: "html"
    * show_markup: if the markup should be output in the HTML - default: `true`
    * show_preview: if the preview should be output in the HTML - default: `true`

    Source: https://github.com/twbs/bootstrap/blob/main/site/layouts/shortcodes/example.html
*/ -}}

{{- $id := .Get "id" -}}
{{- $class := .Get "class" -}}
{{- $lang := .Get "lang" | default "html" -}}
{{- $show_markup := .Get "show_markup" | default true -}}
{{- $show_preview := .Get "show_preview" | default true -}}
{{- $input := .Inner -}}
{{- $content := .Inner -}}

{{ $preprocess := slice "hugo" "markdown" }}
{{- if in $preprocess $lang -}}
    {{- $content = (trim $content "\r\n") | markdownify }}
    {{ $lang = "markdown" }}
{{- end -}}

<div class="rounded border mb-3">
    {{- if eq $show_preview true -}}
        <div {{ with $id }}id="{{ . }}"{{ end }} class="p-3 {{ with $class }} {{ . }}{{ end }} preview-background">
            {{- $content -}}
        </div>
    {{- end -}}
    <div class="d-flex align-items-center ps-3 pe-3 py-1 border-top border-bottom syntax-highlight">
        <small class="font-monospace text-body-secondary text-uppercase">{{- $lang -}}</small>
    </div>
    <div class="rounded-bottom syntax-highlight">
        {{- if eq $show_markup true -}}
            {{- highlight (trim $input "\r\n") $lang "" -}}
        {{- end -}}
    </div>
</div>