{% from "partials/apps-list-item.html" import app_item with context %}
{% from "partials/apps-list-phrases.html" import phrase with context %}

{% macro as_heading(item, alpha=false) %}
{% set level = 2 if not alpha else 3 %}
{% set name = item.name if not alpha else item.name | upper %}
<h{{ level }} id="{{ item.id }}">{{ name }}</h{{ level }}>
{% endmacro %}

{% macro as_link(item, append=none, tag=false) %}
{% set name = item.name ~ " " ~ append if not append is none else item.name %}
{% set text %}
{% if tag %}
<span class="md-tag">{{ name }}</span>
{% else %}
{{ name }}
{% endif %}
{% endset %}
<a href="{{ '#' ~ item.id }}">{{ text }}</a>
{% endmacro %}

{% macro as_toc(items, alpha=false, suffix=none) %}
<div class="catalog-toc">
  <ul>
    {%- for item in items %}
    {% if alpha %}
    {% set name = item.name | upper %}
    {% elif not suffix is none %}
    {% set name = item.name ~ "&nbsp;" ~ suffix %}
    {% else %}
    {% set name = item.name %}
    {% endif %}
    {% set description = "" if not item.description else "&nbsp;&mdash;&nbsp;" ~ item.description %}
    {% set toc_item = {"name": name ~ description, "id": item.id} %}
    <li>{{ as_link(toc_item, tag=true) }}</li>
    {% endfor -%}
  </ul>
</div>
{% endmacro %}

{% macro as_list(apps) %}
<ul>
  {%- for app in apps %}
  {{ app_item(app) }}
  {% endfor -%}
</ul>
{% endmacro %}

{% macro as_groups(section, alpha=false) %}
{{ as_toc(section, alpha=alpha) }}
{%- for item in section %}
{{ as_heading(item, alpha=alpha) }}
{{ as_list(item.apps)}}
{% endfor -%}
{% endmacro %}

{% macro apps_list() %}
{% if "index" in catalog %}
{{ as_groups(catalog.index, alpha=true) }}
{% elif "by_discipline" in catalog %}
{{ as_groups(catalog.by_discipline) }}
{% elif "by_availability" in catalog %}
<p>{{ phrase("Applications available on") }}</p>
{{ as_toc(catalog.by_availability.on_systems) }}
<p>{{ phrase("Interactive web applications available on") }}</p>
{{ as_toc(catalog.by_availability.on_web, suffix=phrase("web interface")) }}
{%- for system in catalog.by_availability.on_systems %}
{{ as_heading(system) }}
{{ as_list(system.apps) }}
{% endfor -%}
{%- for system in catalog.by_availability.on_web %}
{% set web_system = {"name": system.name ~ " " ~ phrase("web interface"), "id": system.id} %}
{{ as_heading(web_system) }}
{{ as_list(system.apps) }}
{% endfor -%}
{% endif %}
{% endmacro %}