{#
  Set attribute if value was provided.
  @param {string} attrName - attribute name.
  @param {string} attrValue - attribute value.
#}
{%- macro setAttr(attrName, attrValue) -%}
  {% set str %}{{- attrName -}}='{{- attrValue -}}'{% endset %}
  {%- if attrName and attrValue -%}
    {% if ['checked', 'selected', 'disabled', 'required', 'hidden', 'x-validation:field' ].includes(attrName) %}
      {{- attrName -}}
    {%- else -%}
      {{- str | safe -}}
    {%- endif -%}
  {%- endif -%}
{%- endmacro -%}

{#
  Set attributes to tag.
  @param {object} attributes - attributes object
  @example <a {{ setAttributes({ href: '#', title: 'test link' }) }}>link</a>
#}
{% macro setAttributes(attributes = {}) -%}
  {%- set str = '' -%}
  {%- for attr, value in attributes -%}
    {%- if value and attr -%}
      {%- set str = str + ' ' + setAttr(attr, value).val -%}
    {%- endif -%}
  {%- endfor -%}
  {{- str | safe -}}
{%- endmacro -%}

{#
  Insert inline svg element.
  @param {string} path - path to svg icon in image folder.
#}
{% macro svg(path = '') %}
  {% include (PATH.images | lower) + '/' + path + '.svg' ignore missing %}
{% endmacro %}

{#
  Get image from placehold.co service.
  @param {string} size - image dimensions.
#}
{% macro getPlaceholderImageURL(size = '200x300', format = 'jpg') %}
  {{ '//placehold.co/' + size + '/' + format }}
{% endmacro %}

{#
  Insert transparent image sizer.
  @param {number} width - placeholder width
  @param {number} height - placeholder height
#}
{% macro getEmptyImageSizer(width = 100, height = 100) %}
  {{- 'data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20width=%22'+width+'%22%20height=%22'+height+'%22%20viewBox=%220%200%20'+width+'%20'+height+'%22%20/%3E' -}}
{% endmacro %}

{#
  Helper for conditional containers
  @param {string} className - template class
  @param {string} href - can be passed and transform template to a link
  @param {string} tag - template tag
#}
{% macro templateWrapper(className = '', href = '', tag = 'div', attrs = {}) %}
  {% set templateTag = 'a' if href else tag %}

  {% if className %}
    <{{ templateTag }} {{ setAttr('href', href) }} class="{{ className }}" {{ setAttributes(attrs) }}>
    {{ caller() if caller }}
    </{{ templateTag }}>
  {% else %}
    {{ caller() if caller }}
  {% endif %}
{% endmacro %}