{% extends "generic/object.html" %}

{% block content %}
<div class="row">
  <div class="col-md-10">
    <div class="card">
      <h5 class="card-header d-flex justify-content-between align-items-center">
        Edit DHCPv{{ dhcp_version }} Subnet Options
        {% if subnet_cidr %}
          <span class="badge bg-secondary font-monospace">{{ subnet_cidr }}</span>
        {% endif %}
      </h5>
      <div class="card-body">
        <p class="text-muted small mb-3">
          <i class="mdi mdi-information-outline" aria-hidden="true"></i>
          This replaces <strong>all</strong> option-data for subnet {{ subnet_id }} using
          <code>config-get</code> → <code>config-test</code> → <code>config-write</code>.
          Any options not listed here will be removed.
        </p>

        <form method="post" id="options-form">
          {% csrf_token %}
          {{ formset.management_form }}

          {% if formset.non_form_errors %}
            <div class="alert alert-danger">
              {% for error in formset.non_form_errors %}
                <div>{{ error }}</div>
              {% endfor %}
            </div>
          {% endif %}

          <table class="table table-sm">
            <thead>
              <tr>
                <th>Option Name</th>
                <th>Value</th>
                <th>Always Send</th>
                <th>Delete</th>
              </tr>
            </thead>
            <tbody id="formset-rows">
              {% for form in formset %}
                <tr class="formset-row">
                  <td>
                    {{ form.name }}
                    {% for err in form.name.errors %}<div class="text-danger small">{{ err }}</div>{% endfor %}
                  </td>
                  <td>
                    {{ form.data }}
                    {% for err in form.data.errors %}<div class="text-danger small">{{ err }}</div>{% endfor %}
                  </td>
                  <td class="text-center">{{ form.always_send }}</td>
                  <td class="text-center">{{ form.DELETE }}</td>
                </tr>
              {% endfor %}
            </tbody>
          </table>

          <div class="mt-2 mb-3">
            <button type="button" class="btn btn-sm btn-outline-secondary" id="add-row">
              <i class="mdi mdi-plus" aria-hidden="true"></i> Add Option
            </button>
          </div>

          <div class="mt-3">
            <a href="{{ return_url }}" class="btn btn-secondary me-2">Cancel</a>
            <button type="submit" class="btn btn-primary">
              <i class="mdi mdi-content-save-outline" aria-hidden="true"></i>
              Save Options
            </button>
          </div>
        </form>
      </div>
    </div>
  </div>
</div>

{% include "netbox_kea/inc/formset_add_row.html" %}
{% endblock %}