{{ $autoplay := .Get "autoplay" }}
{{ $controls := .Get "controls" | default true }}
{{ $description := .Get "description" | default "YouTube video" }}
{{ $end := .Get "end" }}
{{ $fullscreen := .Get "fullscreen" | default true }}
{{ $list := .Get "list" }}
{{ $loop := .Get "loop" }}
{{ $mute := .Get "mute" }}
{{ $start := .Get "start" }}
{{ $video := .Get 0 | default (.Get "video") | default "dQw4w9WgXcQ" }}

{{ $host := cond site.Config.Privacy.YouTube.PrivacyEnhanced "www.youtube-nocookie.com" "www.youtube.com" }}

{{ $path := "" }}

{{ if $list }}
    {{ $path = printf "embed?list=%v&listtype=playlist" $list }}
{{ else }}
    {{ $path = printf "embed/%v" $video }}
{{ end }}

{{ $params := slice (printf "hl=es" (site.LanguageCode | default site.Language.Lang)) "modestbranding=1" }}

{{ if $autoplay }}
    {{ $params = $params | append "autoplay=1" | append "mute=1" }}
{{ end }}

{{ if not $controls }}
    {{ $params = $params | append "controls=0" }}
{{ end }}

{{ with $end }}
    {{ $params = $params | append (printf "end=%v" .) }}
{{ end }}

{{ if not $fullscreen }}
    {{ $params = $params | append "fs=0" }}
{{ end }}

{{ if $loop }}
    {{ $params = $params | append "loop=1" }}

    {{ if $video }}
        {{ $params = $params | append (printf "playlist=%v" $video) }}
    {{ end }}
{{ end }}

{{ if $mute }}
    {{ $params = $params | append "mute=1" }}
{{ end }}

{{ with $start }}
    {{ $params = $params | append (printf "start=%v" .) }}
{{ end }}

{{ $params = delimit ($params | sort | uniq) "&" }}

<div class="mb-3 ratio ratio-16x9">
    <iframe {{ if $fullscreen }} allowfullscreen {{ end }} referrerpolicy="no-referrer" src="https://{{ $host | safeURL }}/{{ $path | safeURL }}?{{ $params | safeURL }}" {{ with $description }} title="{{ . }}" {{ end }}></iframe>
</div>