{% load i18n %}
{% load l10n %}
{% comment %}
  One face of a concept rack. Localization is switched off below because SVG
  coordinates must use a dot as the decimal separator whatever the UI language is.
{% endcomment %}
{% localize off %}
<div class="concept-elevation" data-face="{{ elevation.face }}">
  <h5 class="text-center text-muted mb-2">{{ elevation.face_label|title }}</h5>
  <svg width="{{ elevation.width }}" height="{{ elevation.height }}"
       viewBox="0 0 {{ elevation.width }} {{ elevation.height }}"
       class="concept-elevation-svg" role="img"
       aria-label="{% blocktrans with face=elevation.face_label name=elevation.concept.name %}{{ face }} elevation of {{ name }}{% endblocktrans %}">

    {# Unit rows and legend #}
    {% for unit in elevation.units %}
      <g class="unit">
        <rect x="{{ elevation.legend_width }}" y="{{ unit.y }}"
              width="{{ elevation.rack_width }}" height="{{ unit.height }}"
              class="unit-slot"
              data-unit="{{ unit.number }}"></rect>
        <text x="{{ elevation.legend_width }}" y="{{ unit.y }}" dx="-4" dy="15"
              class="unit-label" text-anchor="end">{{ unit.number }}</text>
      </g>
    {% endfor %}

    {# Devices #}
    {% for block in elevation.blocks %}
      <g class="device-block {% if block.opposite %}opposite{% endif %}"
         data-device-id="{{ block.device.pk }}"
         data-position="{{ block.device.position }}"
         data-u-height="{{ block.device.effective_u_height }}"
         data-width-fraction="{{ block.device.width_fraction }}">
        <a href="{{ block.device.get_absolute_url }}">
          <rect x="{{ block.x }}" y="{{ block.y }}" width="{{ block.width }}" height="{{ block.height }}"
                rx="2" fill="#{{ block.color }}"
                fill-opacity="{% if block.opposite %}0.35{% else %}1{% endif %}"
                class="device-rect"></rect>
          {% if block.show_text %}
            <text x="{{ block.x }}" y="{{ block.y }}" dy="15" dx="6"
                  fill="#{{ block.text_color }}" class="device-label">
              {{ block.label }}{% if block.opposite %} <tspan class="opposite-hint">({% trans "rear" %})</tspan>{% endif %}
            </text>
          {% endif %}
          <title>{{ block.label }}{% if block.sublabel %} &middot; {{ block.sublabel }}{% endif %} &middot; U{{ block.device.position }}</title>
        </a>
      </g>
    {% endfor %}

    <rect x="{{ elevation.legend_width }}" y="6"
          width="{{ elevation.rack_width }}" height="{{ elevation.height|add:'-12' }}"
          class="rack-frame" fill="none"></rect>
  </svg>
</div>
{% endlocalize %}