{% extends "base.html" %}
{% block title %}Hierarchy{% endblock %}

{% macro obj_badge(obj_type) %}
  {% if obj_type == 'function_block' %}<span class="badge badge-fb">FB</span>
  {% elif obj_type == 'program' %}<span class="badge badge-prg">PRG</span>
  {% elif obj_type == 'function' %}<span class="badge badge-fn">FN</span>
  {% elif obj_type == 'interface' %}<span class="badge badge-itf">ITF</span>
  {% elif obj_type == 'gvl' %}<span class="badge badge-gvl">GVL</span>
  {% elif obj_type == 'struct' %}<span class="badge badge-struct">ST</span>
  {% elif obj_type == 'enum' %}<span class="badge badge-enum">ENUM</span>
  {% endif %}
{% endmacro %}

{% block content %}
<h1>Type Hierarchy</h1>
<p class="description">Inheritance and interface implementation relationships across the project.</p>

<hr>

{# Inheritance tree #}
{% if hierarchy.by_base %}
<h2>Inheritance</h2>
<table>
  <thead><tr><th>Base class</th><th>Derived classes</th></tr></thead>
  <tbody>
  {% for base_name, children in hierarchy.by_base | dictsort %}
  <tr>
    <td>
      {% if base_name in known_names %}
        <a href="{{ base_name }}.html">{{ base_name }}</a>
      {% else %}
        <span style="color:var(--text-dim)">{{ base_name }}</span>
      {% endif %}
    </td>
    <td>
      {% for child in children %}
        {{ obj_badge(child.obj_type) }}
        <a href="{{ child.name }}.html">{{ child.name }}</a>{% if not loop.last %}&ensp;{% endif %}
      {% endfor %}
    </td>
  </tr>
  {% endfor %}
  </tbody>
</table>
{% endif %}

{# Interface implementations #}
{% if hierarchy.by_iface %}
<h2>Interface Implementations</h2>
<table>
  <thead><tr><th>Interface</th><th>Implementors</th></tr></thead>
  <tbody>
  {% for iface_name, implementors in hierarchy.by_iface | dictsort %}
  <tr>
    <td>
      {% if iface_name in known_names %}
        <a href="{{ iface_name }}.html">{{ iface_name }}</a>
      {% else %}
        <span style="color:var(--text-dim)">{{ iface_name }}</span>
      {% endif %}
    </td>
    <td>
      {% for obj in implementors %}
        {{ obj_badge(obj.obj_type) }}
        <a href="{{ obj.name }}.html">{{ obj.name }}</a>{% if not loop.last %}&ensp;{% endif %}
      {% endfor %}
    </td>
  </tr>
  {% endfor %}
  </tbody>
</table>
{% endif %}

{# Standalone objects #}
{% if hierarchy.standalone %}
<h2>Standalone</h2>
<p class="description">Objects with no inheritance or interface relationships.</p>
<table>
  <thead><tr><th>Name</th><th>Type</th><th>Description</th></tr></thead>
  <tbody>
  {% for obj in hierarchy.standalone %}
  <tr>
    <td>{{ obj_badge(obj.obj_type) }} <a href="{{ obj.name }}.html">{{ obj.name }}</a></td>
    <td style="color:var(--text-dim);font-size:0.8rem">{{ obj.obj_type.replace('_', ' ').title() }}</td>
    <td class="description">{{ obj.comment.description | truncate(100) }}</td>
  </tr>
  {% endfor %}
  </tbody>
</table>
{% endif %}

{% if not hierarchy.by_base and not hierarchy.by_iface %}
<p class="description">No inheritance or interface relationships found in this project.</p>
{% endif %}

{% endblock %}