{% comment %}
 # -----------------------------------------------------------------------------
 # ~/_includes/themes/j1/procedures/layouts/content_writer.proc
 # Liquid PROCEDURE to load and place the content portion for J1 layouts
 #
 # Product/Info:
 # https://jekyll.one
 #
 # Copyright (C) 2023 Juergen Adams
 #
 # J1 Theme is licensed under the MIT License.
 # See: https://github.com/jekyll-one-org/j1-template/blob/main/LICENSE.md
 # -----------------------------------------------------------------------------
 # Test data:
 #    liquid_var:  {{liquid_var | debug}}
 # -----------------------------------------------------------------------------
{% endcomment %}

{% comment %} Liquid procedures
-------------------------------------------------------------------------------- {% endcomment %}
{% include themes/{{site.template.name}}/procedures/global/setup.proc %}

{% comment %} Variables
-------------------------------------------------------------------------------- {% endcomment %}
{% assign items           = include.items %}
{% assign placement       = include.region %}


{% comment %} Main
-------------------------------------------------------------------------------- {% endcomment %}

<!-- [INFO   ] [j1.layout.content_writer.proc         ] [ start processing: load CONTENT portion for layout: {{page.layout}} ] -->
{% for lane in items %}
  {% for items in lane %}

    {% for parameters in items %}
      {% for parameter in parameters %}
        {% if parameter[0] %}
          {% assign key   = parameter[0] %}
          {% assign value = parameter[1] %}
          {% if key == 'enabled' %}         {% assign enabled = value %}    {% endif %}
          {% if key == 'region' %}          {% assign region = value %}     {% endif %}
          {% if key == 'comment' %}         {% assign comment = value %}    {% endif %}
          {% if key == 'type' %}            {% assign type = value %}       {% endif %}
          {% if key == 'base' %}            {% assign base = value %}       {% endif %}
          {% if key == 'path' %}            {% assign path = value %}       {% endif %}
          {% if key == 'file' %}            {% assign file = value %}       {% endif %}
          {% if key == 'id' %}              {% assign id = value %}         {% endif %}
          {% if key == 'properties' %}      {% assign class = value %}      {% endif %}
          {% if key == 'data' %}            {% assign data = value %}       {% endif %}
        {% endif %}
      {% endfor %}
    {% endfor %}

    {% comment %}  Skip all regions should NOT placed
    ---------------------------------------------------------------------------- {% endcomment %}
    {% unless region == placement %} {% continue %} {% endunless %}


    {% comment %}  Skip all lanes DISABLED
    ---------------------------------------------------------------------------- {% endcomment %}
    {% if enabled %}

      {% assign base = base | remove_first: '_includes/' %}

      {% comment %} Process all REGIONS for the given layout
      -------------------------------------------------------------------------- {% endcomment %}
        {% case region %}

          {% comment %} Collect the BODY-MAIN region
          ---------------------------------------------------------------------- {% endcomment %}
          {% when 'body-main' %}

            {% if placement == 'body-main' %}
              <!-- [INFO   ] [j1.layout.content_writer.proc         ] [ load region 'body-main' for layout: {{page.layout}} ] -->
              {% if type == 'async' %}
                <div id="{{id}}" class="{{class}}"></div>
              {% elsif type == 'sync' %}
                {% capture path %}{{base}}/{{path}}/{{file}}{% endcapture %}
                {% include {{path}} %}
              {% endif %}
            {% endif %}  {% comment %} END placement {% endcomment %}

          {% comment %} Collect the BODY-FOOTER region
          ---------------------------------------------------------------------- {% endcomment %}
          {% when 'body-footer' %}

            {% if placement == 'body-footer' %}
              <!-- [INFO   ] [j1.layout.content_writer.proc         ] [ load region body-footer for layout: {{page.layout}} ] -->
              {% if type == 'async' %}
                <div id="{{id}}" class="{{class}}"></div>
              {% elsif type == 'sync' %}
                {% capture path %}{{base}}/{{path}}/{{file}}{% endcapture %}
                {% include {{path}} region='body-footer' %}
              {% endif %}
            {% endif %} {% comment %} END if placement {% endcomment %}

        {% endcase %}

    {% endif %} {% comment %} END if (lane) enabled {% endcomment %}

  {% endfor %}
{% endfor %}

{% comment %} END Process all lane items
-------------------------------------------------------------------------------- {% endcomment %}
<!-- [INFO   ] [j1.layout.content_writer.proc         ] [ placement for all lane items finished ] -->
<!-- [DEBUG  ] [j1.layout.content_writer.proc         ] [ reset all lane items ] -->
<!-- [INFO   ] [j1.layout.content_writer.proc         ] [ end processing ] -->
{% assign items = nil %}