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

{% block subtitle %}
  <div class="text-secondary fs-5">{{ object.created|isodatetime:"minutes" }} by {{ object.user|placeholder }}{% if object.description %} · {{ object.description }}{% endif %}</div>
{% endblock %}

{% block control-buttons %}
  {% if can_rollback %}
    <form method="post" action="{% url 'plugins:netbox_checkmk_sync:revision_rollback' pk=object.pk %}" class="d-inline">
      {% csrf_token %}
      <button class="btn btn-outline-warning" name="mode" value="undo" title="All hosts this revision changed go back to revision {{ object.number|add:'-1' }}" data-confirm="Prepare a rollback of the hosts changed in r{{ object.number }} to r{{ object.number|add:'-1' }}? The next page shows the plan; Checkmk changes only when you click Roll back there."><i class="mdi mdi-undo"></i> Undo this revision</button>
      <button class="btn btn-outline-danger" name="mode" value="all" title="Every host of the instance goes back to this revision" data-confirm="Prepare a rollback of the whole instance to r{{ object.number }}? Every host goes back to that state, hosts created later are deleted. The next page shows the plan; Checkmk changes only when you click Roll back there."><i class="mdi mdi-history"></i> Roll back instance to r{{ object.number }}</button>
      {% if is_superuser %}
        <label class="ms-2"><input type="checkbox" class="form-check-input" name="override_abort"> Override abort</label>
      {% endif %}
    </form>
  {% endif %}
{% endblock %}

{% block content %}
<div class="row mb-3">
  <div class="col col-12 col-md-6">
    <div class="card">
      <h2 class="card-header">Revision {{ object.number }}</h2>
      <table class="table table-hover attr-table">
        <tr><th scope="row">Instance</th><td>{{ object.instance|linkify }}</td></tr>
        <tr><th scope="row">Deployment</th><td>{{ object.deployment|linkify|placeholder }}</td></tr>
        <tr><th scope="row">Description</th><td>{{ object.description|placeholder }}</td></tr>
        <tr><th scope="row">Approved by</th><td>{{ object.approved_by|placeholder }}</td></tr>
        <tr><th scope="row">Plan hash</th><td><code>{{ object.plan_hash|truncatechars:20 }}</code></td></tr>
        <tr><th scope="row">Hosts after this revision</th><td>{{ object.host_count }}</td></tr>
        <tr><th scope="row">Git commit</th><td>{% if object.git_commit %}<code>{{ object.git_commit|truncatechars:12 }}</code>{% elif object.git_error %}<span class="text-danger small">not pushed yet: {{ object.git_error }}</span>{% else %}—{% endif %}</td></tr>
      </table>
    </div>
  </div>
  {% if locks %}
    <div class="col col-12 col-md-6">
      <div class="card">
        <h2 class="card-header">Rollback locks
          <small class="text-muted">{% for target, deployment in lock_rollbacks %}rollback to r{{ target }}{% if deployment %} in <a href="{{ deployment.get_absolute_url }}">deployment #{{ deployment.pk }}</a>{% endif %}{% if not forloop.last %}; {% endif %}{% endfor %}</small>
        </h2>
        <table class="table table-hover">
          <thead><tr><th>Host</th><th>State</th></tr></thead>
          {% for lock, url in locks %}
            <tr>
              <td>{% if url %}<a href="{{ url }}">{{ lock.host_name|default:lock.object_ref }}</a>{% else %}{{ lock.host_name|default:lock.object_ref }}{% endif %}</td>
              <td>{% if lock.released %}released {{ lock.released|isodatetime:"minutes" }}{% if lock.released_by %} by {{ lock.released_by }}{% endif %}: {{ lock.release_comment }}{% else %}<span class="badge text-bg-teal">active</span>{% endif %}</td>
            </tr>
          {% endfor %}
        </table>
      </div>
    </div>
  {% endif %}
</div>
<form method="post" action="{% url 'plugins:netbox_checkmk_sync:revision_rollback' pk=object.pk %}">
  {% csrf_token %}
  <div class="card">
    <h2 class="card-header">Hosts changed in this revision</h2>
    <table class="table table-hover">
      <thead><tr>{% if can_rollback %}<th></th>{% endif %}<th>Host</th><th>Object</th><th>Action</th><th>Before → after</th></tr></thead>
      <tbody>
        {% for h in hosts %}
          <tr>
            {% if can_rollback %}<td><input type="checkbox" class="form-check-input" name="ref" value="{{ h.row.object_ref }}"></td>{% endif %}
            <td>{{ h.row.host_name }}</td>
            <td><code>{{ h.row.object_ref }}</code></td>
            <td>{{ h.row.action }}</td>
            <td>{% include 'netbox_checkmk_sync/inc/diff.html' with diff=h.diff %}</td>
          </tr>
        {% endfor %}
      </tbody>
    </table>
    {% if can_rollback %}
      <div class="card-footer d-flex gap-2 align-items-center">
        <button class="btn btn-outline-warning" name="mode" value="selection" data-confirm="Prepare a rollback of the selected hosts to r{{ object.number }}? The next page shows the plan; Checkmk changes only when you click Roll back there."><i class="mdi mdi-history"></i> Roll back selected hosts to r{{ object.number }}</button>
        <span class="text-muted ms-auto">A rollback first shows a preview. Rolled-back objects are locked until NetBox matches them again.</span>
      </div>
    {% endif %}
  </div>
</form>
<div class="card" id="compare">
  <h2 class="card-header">Compare with another revision <small class="text-muted">the whole instance, host by host</small></h2>
  <div class="card-body">
    <form method="get" action="#compare" class="d-flex gap-2 align-items-center">
      <label for="ncs-other">r{{ object.number }} compared with</label>
      <select id="ncs-other" name="other" class="form-select w-auto" onchange="this.form.submit()">
        {% for n in compare.numbers %}<option value="{{ n }}"{% if n == compare.other %} selected{% endif %}>r{{ n }}</option>{% endfor %}
        <option value="0"{% if compare.other == 0 %} selected{% endif %}>r0 (before the first deploy)</option>
      </select>
      <noscript><button class="btn btn-outline-primary">Compare</button></noscript>
    </form>
    {% if can_rollback and compare.other_pk %}
      <form method="post" action="{% url 'plugins:netbox_checkmk_sync:revision_rollback' pk=compare.other_pk %}" class="mt-2">
        {% csrf_token %}
        <button class="btn btn-sm btn-outline-danger" name="mode" value="all" data-confirm="Prepare a rollback of the whole instance to r{{ compare.other }}? Every host goes back to that state, hosts created later are deleted. The next page shows the plan; Checkmk changes only when you click Roll back there."><i class="mdi mdi-history"></i> Roll back instance to r{{ compare.other }}</button>
      </form>
    {% endif %}
  </div>
  <table class="table table-hover">
    <thead><tr><th>Host</th><th>Object</th><th>r{{ compare.older }} → r{{ compare.newer }}</th></tr></thead>
    {% for row in compare.rows %}
      <tr><td>{{ row.host }}</td><td><code>{{ row.ref }}</code></td><td>{% include 'netbox_checkmk_sync/inc/diff.html' with diff=row.diff %}</td></tr>
    {% empty %}
      <tr><td colspan="3" class="text-muted">No differences.</td></tr>
    {% endfor %}
  </table>
</div>
{% include "netbox_checkmk_sync/inc/busy.html" %}
{% endblock %}