{% extends 'generic/object.html' %}
{% load helpers %}
{% load plugins %}
{% load i18n %}

{% block content %}
<div class="row mb-3">
  <div class="col col-12 col-md-6">
    <div class="card">
      <h2 class="card-header">{% trans "Design" %}</h2>
      <table class="table table-hover attr-table">
        <tr>
          <th scope="row">{% trans "Title" %}</th>
          <td>{{ object.title }}</td>
        </tr>
        <tr>
          <th scope="row">{% trans "Site" %}</th>
          <td>{{ object.site|linkify }}</td>
        </tr>
        <tr>
          <th scope="row">{% trans "Status" %}</th>
          <td>{% badge object.get_status_display bg_color=object.get_status_color %}</td>
        </tr>
        <tr>
          <th scope="row">{% trans "Summary" %}</th>
          <td>{{ object.summary|placeholder }}</td>
        </tr>
        <tr>
          <th scope="row">{% trans "Link" %}</th>
          <td>
            {% if object.link %}
              <a href="{{ object.link }}" target="_blank" rel="noopener">{{ object.link }}</a>
            {% else %}
              {{ ''|placeholder }}
            {% endif %}
          </td>
        </tr>
        <tr>
          <th scope="row">{% trans "Group" %}</th>
          <td>{{ object.group|linkify|placeholder }}</td>
        </tr>
      </table>
    </div>

    <div class="card">
      <h2 class="card-header">{% trans "Versioning & Sequencing" %}</h2>
      <table class="table table-hover attr-table">
        <tr>
          <th scope="row">{% trans "Version" %}</th>
          <td>v{{ object.version }}</td>
        </tr>
        <tr>
          <th scope="row">{% trans "Based on" %}</th>
          <td>{{ object.based_on|linkify|placeholder }}</td>
        </tr>
        <tr>
          <th scope="row">{% trans "Sequence" %}</th>
          <td>{{ object.sequence }}</td>
        </tr>
      </table>
    </div>
    {% include 'inc/panels/custom_fields.html' %}
    {% include 'inc/panels/comments.html' %}
    {% plugin_left_page object %}
  </div>

  <div class="col col-12 col-md-6">
    <div class="card">
      <h2 class="card-header">{% trans "Dependencies" %}</h2>
      <table class="table table-hover attr-table">
        <tr>
          <th scope="row">{% trans "Depends on" %}</th>
          <td>
            {% with deps=object.depends_on.all %}
              {% if deps %}
                <ul class="list-unstyled mb-0">
                  {% for dep in deps %}<li>{{ dep|linkify }}</li>{% endfor %}
                </ul>
              {% else %}
                {{ ''|placeholder }}
              {% endif %}
            {% endwith %}
          </td>
        </tr>
        <tr>
          <th scope="row">{% trans "Required by" %}</th>
          <td>
            {% with rev=object.dependents.all %}
              {% if rev %}
                <ul class="list-unstyled mb-0">
                  {% for dep in rev %}<li>{{ dep|linkify }}</li>{% endfor %}
                </ul>
              {% else %}
                {{ ''|placeholder }}
              {% endif %}
            {% endwith %}
          </td>
        </tr>
      </table>
    </div>
    {# ---------------------------------------------------------------- #}
    {# LINEAGE (design chains, PLAN-design-chains.md §2). Distinct from   #}
    {# the "Dependencies" card above: that card is the depends_on /       #}
    {# dependents M2M, an informational "must run after" edge that does  #}
    {# NOT affect projection. This card is the based_on tree -- the      #}
    {# layer stack a design's projection actually inherits (§2.1) -- plus #}
    {# the freeze / un-approve consequences of being part of one (§2.2)  #}
    {# and the re-base warning of §9.2.                                  #}
    {# ---------------------------------------------------------------- #}
    <div class="card">
      {% with ancestors=object.baseline_chain children=object.children %}
      <h2 class="card-header">
        {% trans "Design chain" %}
        <span class="badge {% if children %}text-bg-info{% else %}text-bg-secondary{% endif %} ms-1">{{ children|length }}</span>
        {% if perms.netbox_rack_design.add_design or perms.netbox_rack_design.change_design %}
          <div class="card-actions">
            {# Derive: only meaningful from an APPROVED design -- DesignDeriveView #}
            {# itself refuses otherwise (§2.2) -- and only offered to a user who   #}
            {# can create the resulting design (add_design).                       #}
            {% if object.is_frozen and perms.netbox_rack_design.add_design %}
              <a href="{% url 'plugins:netbox_rack_design:design_derive' pk=object.pk %}"
                 class="btn btn-ghost-primary btn-sm">
                <i class="mdi mdi-source-branch-plus" aria-hidden="true"></i> {% trans "Derive design" %}
              </a>
            {% endif %}
            {# Re-base: edits THIS design's own based_on, so it only needs #}
            {# change_design -- shown regardless of frozen state, since a  #}
            {# draft design re-bases just as often as an approved one.     #}
            {% if perms.netbox_rack_design.change_design %}
              <a href="{% url 'plugins:netbox_rack_design:design_rebase' pk=object.pk %}"
                 class="btn btn-ghost-primary btn-sm">
                <i class="mdi mdi-swap-horizontal" aria-hidden="true"></i> {% trans "Re-base" %}
              </a>
            {% endif %}
          </div>
        {% endif %}
      </h2>
      {% if not ancestors and not children %}
        <div class="card-body text-muted">
          {% trans "This design stands alone — it has no parent and nothing is based on it." %}
        </div>
      {% else %}
        <table class="table table-hover attr-table">
          <tr>
            <th scope="row">{% trans "Parent" %}</th>
            <td>
              {% if object.based_on %}
                {{ object.based_on|linkify }}
                {% badge object.based_on.get_status_display bg_color=object.based_on.get_status_color %}
              {% else %}
                {{ ''|placeholder }}
              {% endif %}
            </td>
          </tr>
          <tr>
            <th scope="row">{% trans "Ancestor stack" %}</th>
            <td>
              {% if ancestors %}
                <ol class="mb-0 ps-3">
                  {% for ancestor in ancestors %}
                    <li>
                      {{ ancestor|linkify }}
                      {% badge ancestor.get_status_display bg_color=ancestor.get_status_color %}
                      {% if forloop.last %}
                        <span class="text-muted small">{% trans "(immediate parent — the only editable relation)" %}</span>
                      {% endif %}
                    </li>
                  {% endfor %}
                </ol>
              {% else %}
                {{ ''|placeholder }}
              {% endif %}
            </td>
          </tr>
          <tr>
            <th scope="row">{% trans "Children" %}</th>
            <td>
              {% if children %}
                <ul class="list-unstyled mb-0">
                  {% for child in children %}
                    <li>{{ child|linkify }} {% badge child.get_status_display bg_color=child.get_status_color %}</li>
                  {% endfor %}
                </ul>
              {% else %}
                {{ ''|placeholder }}
              {% endif %}
            </td>
          </tr>
        </table>
        {% for ancestor in ancestors %}
          {% if ancestor.status == "implemented" %}
            <div class="alert alert-warning mb-0 mt-0" role="alert">
              {% trans "Ancestor" %} {{ ancestor|linkify }}
              {% trans "is marked Implemented — the chain will refuse to project until this design is re-based past it." %}
            </div>
          {% endif %}
        {% endfor %}
      {% endif %}
      <div class="card-footer text-muted small">
        {% if object.is_frozen %}
          <p class="mb-1">{% trans "This design is approved: its placements are read-only. Set the status back to draft, or create a new version, to change them." %}</p>
          {% if children %}
            <p class="mb-0">{% trans "It cannot be un-approved while designs are based on it — re-base or remove them first." %}</p>
          {% endif %}
        {% else %}
          <p class="mb-0">{% trans "Designs based on this one inherit its placements live, once it is approved." %}</p>
        {% endif %}
      </div>
      {% endwith %}
    </div>
    {% include 'inc/panels/tags.html' %}
    {% plugin_right_page object %}
  </div>
</div>

<div class="row mb-3">
  <div class="col col-md-12">
    <div class="card">
      <h2 class="card-header">
        {% trans "Placements" %}
        {% if perms.netbox_rack_design.add_designplacement %}
          <div class="card-actions">
            <a href="{% url 'plugins:netbox_rack_design:designplacement_add' %}?design={{ object.pk }}&return_url={{ object.get_absolute_url }}"
               class="btn btn-ghost-primary btn-sm">
              <i class="mdi mdi-plus-thick" aria-hidden="true"></i> {% trans "Add Placement" %}
            </a>
          </div>
        {% endif %}
      </h2>
      {% htmx_table 'plugins:netbox_rack_design:designplacement_list' design_id=object.pk %}
    </div>
  </div>
</div>

<div class="row mb-3">
  <div class="col col-md-12">
    <div class="card">
      <h2 class="card-header">
        {% trans "Racks" %}
        {% if scoped_racks or perms.netbox_rack_design.change_design %}
          <div class="card-actions">
            {% if scoped_racks %}
            <a href="{% url 'plugins:netbox_rack_design:design_elevation' pk=object.pk %}"
               class="btn btn-ghost-primary btn-sm">
              <i class="mdi mdi-server" aria-hidden="true"></i> {% trans "View elevation" %}
            </a>
            {% endif %}
            {% if perms.netbox_rack_design.change_design %}
            {# Targets the default (no-rack) editor route so it works even when #}
            {# the design has no scoped racks yet (add the first rack inside).  #}
            <a href="{% url 'plugins:netbox_rack_design:design_editor_default' pk=object.pk %}"
               class="btn btn-ghost-primary btn-sm">
              <i class="mdi mdi-pencil" aria-hidden="true"></i> {% trans "Open editor" %}
            </a>
            {% endif %}
          </div>
        {% endif %}
      </h2>
      <table class="table table-hover">
        <thead>
          <tr>
            <th>{% trans "Rack" %}</th>
            <th>{% trans "Site" %}</th>
            <th>{% trans "Location" %}</th>
            <th class="text-end">{% trans "Actions" %}</th>
          </tr>
        </thead>
        <tbody>
          {% for rack in scoped_racks %}
            <tr>
              <td>{{ rack|linkify }}</td>
              <td>{{ rack.site|linkify|placeholder }}</td>
              <td>{{ rack.location|linkify|placeholder }}</td>
              <td class="text-end">
                <a href="{% url 'plugins:netbox_rack_design:design_elevation_rack' pk=object.pk rack_id=rack.pk %}"
                   class="btn btn-sm btn-outline-primary">
                  <i class="mdi mdi-server" aria-hidden="true"></i> {% trans "View elevation" %}
                </a>
                {% if perms.netbox_rack_design.change_design %}
                  <a href="{% url 'plugins:netbox_rack_design:design_editor' pk=object.pk rack_id=rack.pk %}"
                     class="btn btn-sm btn-outline-secondary">
                    <i class="mdi mdi-pencil" aria-hidden="true"></i> {% trans "Edit layout" %}
                  </a>
                {% endif %}
              </td>
            </tr>
          {% empty %}
            <tr>
              <td colspan="4" class="text-muted">{% trans "No racks in scope yet" %}</td>
            </tr>
          {% endfor %}
        </tbody>
      </table>
    </div>
  </div>
</div>

{# ------------------------------------------------------------------------ #}
{# STALE placements: their real device was deleted from DCIM. A stale row is #}
{# inert (projection.py filters device__isnull=False for move/remove), so it #}
{# renders nowhere else -- this panel is the only place the loss is visible. #}
{# ------------------------------------------------------------------------ #}
<div class="row mb-3">
  <div class="col col-md-12">
    <div class="card">
      <h2 class="card-header">
        {% trans "Stale placements" %}
        <span class="badge {% if stale_placements %}text-bg-warning{% else %}text-bg-secondary{% endif %} ms-1">{{ stale_placements|length }}</span>
      </h2>
      <table class="table table-hover">
        <thead>
          <tr>
            <th>{% trans "Deleted device" %}</th>
            <th>{% trans "Kind" %}</th>
            <th>{% trans "Target rack" %}</th>
            <th>{% trans "Proposed name" %}</th>
            <th class="text-end">{% trans "Actions" %}</th>
          </tr>
        </thead>
        <tbody>
          {% for placement in stale_placements %}
            <tr>
              <td>{{ placement.stale_device_name }}</td>
              <td>{% badge placement.get_kind_display bg_color=placement.get_kind_color %}</td>
              <td>{{ placement.target_rack|linkify|placeholder }}</td>
              <td>{{ placement.proposed_name|placeholder }}</td>
              <td class="text-end text-nowrap">
                {% if perms.netbox_rack_design.change_designplacement %}
                  <a href="{% url 'plugins:netbox_rack_design:designplacement_edit' pk=placement.pk %}?return_url={{ object.get_absolute_url }}"
                     class="btn btn-sm btn-ghost-secondary" title="{% trans 'Edit' %}">
                    <i class="mdi mdi-pencil" aria-hidden="true"></i>
                  </a>
                {% endif %}
                {% if perms.netbox_rack_design.delete_designplacement %}
                  <a href="{% url 'plugins:netbox_rack_design:designplacement_delete' pk=placement.pk %}?return_url={{ object.get_absolute_url }}"
                     class="btn btn-sm btn-ghost-danger" title="{% trans 'Delete' %}">
                    <i class="mdi mdi-trash-can-outline" aria-hidden="true"></i>
                  </a>
                {% endif %}
              </td>
            </tr>
          {% empty %}
            <tr>
              <td colspan="5" class="text-muted">
                {% trans "No stale placements — every planned device still exists in DCIM." %}
              </td>
            </tr>
          {% endfor %}
        </tbody>
      </table>
      <div class="card-footer text-muted small">
        {% trans "These placements reference a device that has since been deleted from DCIM. They no longer project into any rack elevation. Re-point each one at another device or delete it." %}
      </div>
    </div>
  </div>
</div>

{# ------------------------------------------------------------------------ #}
{# PLANNED power feeds. They are written by the rack-power "copy from rack"   #}
{# dialog and the PDU bind dialog, and they SIZE a greenfield rack's capacity #}
{# bar -- so a stray one silently inflates it. Until now they had no UI at    #}
{# all; this panel is where a plan shows its own supply.                      #}
{# ------------------------------------------------------------------------ #}
<div class="row mb-3">
  <div class="col col-md-12">
    <div class="card">
      <h2 class="card-header">
        {% trans "Planned power feeds" %}
        <span class="badge text-bg-secondary ms-1">{{ planned_feeds|length }}</span>
      </h2>
      <table class="table table-hover">
        <thead>
          <tr>
            <th>{% trans "Rack" %}</th>
            <th>{% trans "Feed" %}</th>
            <th>{% trans "Supply" %}</th>
            <th class="text-end">{% trans "Capacity" %}</th>
            <th>{% trans "Bound PDUs" %}</th>
            <th class="text-end">{% trans "Actions" %}</th>
          </tr>
        </thead>
        <tbody>
          {% for row in planned_feeds %}
            <tr>
              <td>{{ row.rack|linkify }}</td>
              <td>{{ row.feed|linkify }}</td>
              <td class="text-muted">
                {{ row.feed.voltage }} V · {{ row.feed.amperage }} A ·
                {{ row.feed.get_phase_display }} · {{ row.feed.get_supply_display }}
              </td>
              <td class="text-end">{{ row.watts }} W</td>
              <td>
                {% for placement in row.bound %}
                  <a href="{{ placement.get_absolute_url }}">{{ placement.proposed_name|default:placement }}</a>{% if not forloop.last %}, {% endif %}
                {% empty %}
                  <span class="text-muted">{% trans "none" %}</span>
                {% endfor %}
              </td>
              {# A planned feed is now an object of its own, so it can be #}
              {# corrected or removed without hunting through the editor. #}
              <td class="text-end text-nowrap">
                {% if perms.netbox_rack_design.change_designpowerfeed %}
                  <a href="{% url 'plugins:netbox_rack_design:designpowerfeed_edit' pk=row.feed.pk %}?return_url={{ object.get_absolute_url }}"
                     class="btn btn-sm btn-ghost-secondary" title="{% trans 'Edit' %}">
                    <i class="mdi mdi-pencil" aria-hidden="true"></i>
                  </a>
                {% endif %}
                {% if perms.netbox_rack_design.delete_designpowerfeed %}
                  <a href="{% url 'plugins:netbox_rack_design:designpowerfeed_delete' pk=row.feed.pk %}?return_url={{ object.get_absolute_url }}"
                     class="btn btn-sm btn-ghost-danger" title="{% trans 'Delete' %}">
                    <i class="mdi mdi-trash-can-outline" aria-hidden="true"></i>
                  </a>
                {% endif %}
              </td>
            </tr>
          {% empty %}
            <tr>
              <td colspan="6" class="text-muted">
                {% trans "No planned feeds — this design's racks are sized from their real feeds." %}
              </td>
            </tr>
          {% endfor %}
        </tbody>
      </table>
      <div class="card-footer text-muted small">
        {% trans "Planned feeds exist only inside this design; no dcim.PowerFeed is ever written. Capacity is the breaker's watts derated by POWERFEED_DEFAULT_MAX_UTILIZATION, exactly as NetBox derates a real feed. Create them from a rack's power dialog in the editor, or manage them here and under Rack Design → Planned Power Feeds." %}
      </div>
    </div>
  </div>
</div>

<div class="row mb-3">
  <div class="col col-md-12">
    <div class="card">
      <h2 class="card-header">{% trans "Affected racks" %}</h2>
      <table class="table table-hover">
        <thead>
          <tr>
            <th>{% trans "Rack" %}</th>
            <th>{% trans "Site" %}</th>
            <th class="text-end">{% trans "Actions" %}</th>
          </tr>
        </thead>
        <tbody>
          {% for rack in affected_racks %}
            <tr>
              <td>{{ rack|linkify }}</td>
              <td>{{ rack.site|linkify|placeholder }}</td>
              <td class="text-end">
                <a href="{% url 'plugins:netbox_rack_design:design_elevation_rack' pk=object.pk rack_id=rack.pk %}"
                   class="btn btn-sm btn-outline-primary">
                  <i class="mdi mdi-server" aria-hidden="true"></i> {% trans "View elevation" %}
                </a>
                {% if perms.netbox_rack_design.change_design %}
                  <a href="{% url 'plugins:netbox_rack_design:design_editor' pk=object.pk rack_id=rack.pk %}"
                     class="btn btn-sm btn-outline-secondary">
                    <i class="mdi mdi-pencil" aria-hidden="true"></i> {% trans "Edit layout" %}
                  </a>
                {% endif %}
              </td>
            </tr>
          {% empty %}
            <tr>
              <td colspan="3" class="text-muted">{% trans "No racks affected yet" %}</td>
            </tr>
          {% endfor %}
        </tbody>
      </table>
    </div>
    {% plugin_full_width_page object %}
  </div>
</div>
{% endblock content %}