{# Parameters:
  - title (string) (default: '')
  - title_tag (string) (default: 'h2')
  - title_link: (link object) (default: {})
  - attributes (drupal attrs)
#}

{%- set _title = title|default('') %}
{% set _title_tag = title_tag|default('h2') %}
{% set _title_link = title_link|default({}) %}

{%- if attributes is empty %}
  {%- set attributes = create_attribute() %}
{% endif %}

{%- if attributes.class is empty %}
  {%- set attributes = attributes.addClass(['mb-4']) %}
{% endif %}

{%- set attributes = attributes.addClass(['bcl-heading']) %}

{%- if _title_link is not empty and _title is not empty and _title_link.label is empty %}
  {%- set _title_link = _title_link|merge({ label: _title }) %}
{% endif %}

{%- if _title is not empty or _title_link is not empty -%}
<{{ _title_tag }}
  {{- attributes -}}
>
{%- if _title_link is not empty -%}
  {% include '@oe-bcl/bcl-link/link.html.twig' with _title_link|merge({ standalone: true }) only %}
{%- else -%}
  {{- _title -}}
{%- endif -%}
</{{ _title_tag }}>
{%- endif -%}