{{ $class := .Get 0 | default (.Get "class") }}
{{ $name := .Get "name" }}
{{ $url := .Get "url" }}

{{ if not $class }}
    {{ errorf "paige/icon: invalid class" }}
{{ end }}

<span class="paige-icon">
    {{ with $url -}}
        {{- if hasPrefix . "mailto:" -}}
            <a href="#" data-a="{{ base64Encode (index (split . `@`) 0) }}" data-b="{{ base64Encode `@` }}" data-c="{{ base64Encode (index (split . `@`) 1) }}" onclick="this.href = atob(this.dataset.a) + atob(this.dataset.b) + atob(this.dataset.c)">
        {{- else -}}
            <a href="{{ . }}">
        {{- end -}}
    {{- end -}}

    <i class="{{ $class }}">{{ with $name }}<span class="visually-hidden">{{ . }}</span>{{ end }}</i>

    {{- if $url -}}
        </a>
    {{- end }}
</span>