{% extends "base.html" %}
{% block title %}Backups{% endblock %}
{% block content %}

{# Item-10 scheduled-status page: is there a recent backup, did the last
   attempt succeed, and is the receipt chain intact. #}
<section class="band">
  <h1>Backups</h1>
  <p><strong>Target:</strong> {{ backups.status.target_label }}</p>

  {% if notice %}<div class="notice">{{ notice }}</div>{% endif %}
  {% if error %}<div class="notice error">{{ error }}</div>{% endif %}

  {% set state = backups.status.status %}
  <div class="notice {% if state == 'ok' %}ok{% elif state == 'never_run' %}{% else %}error{% endif %}">
    <strong>Status: {{ state }}</strong>
    {% if state == 'ok' %}
      Last successful backup {{ backups.status.last_success_at }}
      ({{ backups.status.age_hours }}h ago).
    {% elif state == 'stale' %}
      Last successful backup was {{ backups.status.age_hours }}h ago, older than
      the configured {{ backups.status.cadence.expected_interval_hours }}h cadence.
    {% elif state == 'failing' %}
      The most recent backup attempt failed
      ({{ backups.status.last_attempt_at }}).
    {% else %}
      No successful backup has ever been recorded for this target.
    {% endif %}
  </div>

  {% if not backups.status.cadence.configured %}
    <p class="detail">
      No cadence is configured, so this target is never reported as stale.
      Set <code>backup.expected_interval_hours</code> to enable staleness
      reporting.
    </p>
  {% else %}
    <p class="detail">Next backup due: {{ backups.status.cadence.next_due_at }}</p>
  {% endif %}

  {% if not backups.status.receipt_chain.ok %}
    <div class="notice error">
      <strong>Receipt chain is broken.</strong>
      The audit trail for this target has been altered or truncated:
      <ul>
        {% for finding in backups.status.receipt_chain.findings %}
          <li>{{ finding }}</li>
        {% endfor %}
      </ul>
    </div>
  {% endif %}

  {% if backups.damaged %}
    <div class="notice error">
      {{ backups.damaged|length }} backup(s) have an unreadable manifest and are
      not listed below: {{ backups.damaged|join(", ") }}
    </div>
  {% endif %}
</section>

<section class="band">
  <h2>Create a backup</h2>
  <p class="detail">Reads the database only; nothing is modified.</p>
  <form method="post" action="{{ create_url }}">
    <label>Class
      <select name="backup_class">
        <option value="full">full (logical dump)</option>
        <option value="template-pack">template-pack (definitions only)</option>
      </select>
    </label>
    <label>Note <input type="text" name="note" placeholder="optional"></label>
    {# Without this the GUI has no way through a drift refusal: the button
       fails permanently and the runbook's remedy ("re-run with --allow-drift")
       is CLI-only, while the docs list Create on all three surfaces. #}
    <label>
      <input type="checkbox" name="allow_drift" value="1">
      Capture even though the schema has drifted
    </label>
    <button type="submit">Create backup</button>
  </form>
</section>

<section class="band">
  <h2>Backups ({{ backups.count }})</h2>
  <p class="detail">Storage: {{ backups.storage.uri }}</p>
  {% if not backups.backups %}
    <p>No backups have been taken for this target.</p>
  {% else %}
  <table>
    <thead>
      <tr>
        <th>Backup</th><th>Class</th><th>Created</th><th>Rows</th>
        <th>Size</th><th>Actions</th>
      </tr>
    </thead>
    <tbody>
      {% for entry in backups.backups %}
      <tr>
        <td><code>{{ entry.backup_id }}</code></td>
        <td>{{ entry.backup_class }}</td>
        <td>{{ entry.created_at or "-" }}</td>
        <td>{{ entry.row_totals if entry.row_totals is not none else "-" }}</td>
        <td>{{ entry.bytes }}</td>
        <td>
          <form method="post" action="{{ verify_url_for(entry.backup_id) }}"
                style="display:inline">
            <button type="submit">Verify</button>
          </form>
          <form method="post" action="{{ rehearse_url_for(entry.backup_id) }}"
                style="display:inline">
            <button type="submit">Rehearse</button>
          </form>
          <a href="{{ restore_url_for(entry.backup_id) }}">Stage restore</a>
        </td>
      </tr>
      {% endfor %}
    </tbody>
  </table>
  {% endif %}
</section>

<section class="band">
  <h2>Recent activity</h2>
  {% if not backups.status.recent_receipts %}
    <p>No lifecycle operations have been recorded.</p>
  {% else %}
  <table>
    <thead>
      <tr>
        <th>When</th><th>Operation</th><th>Status</th><th>Backup</th><th>By</th>
        <th>Evidence</th>
      </tr>
    </thead>
    <tbody>
      {% for receipt in backups.status.recent_receipts %}
      <tr>
        <td>{{ receipt.created_at }}</td>
        <td>{{ receipt.operation }}</td>
        <td>{{ receipt.status }}</td>
        <td><code>{{ receipt.backup_id or "-" }}</code></td>
        <td>{{ receipt.actor.username or receipt.actor.surface }}</td>
        {# An explicit column, not a link hidden on the operation name. The
           first person shown this page could not find the evidence at all,
           because nothing indicated the name was clickable. Naming the check
           count also says *why* the link is worth following. #}
        <td>
          {% set checks = receipt.detail.get("checks") or [] %}
          <a href="{{ receipt_url_for(receipt.receipt_id) }}">
            {% if checks %}View {{ checks|length }} checks{% else %}View{% endif %}
          </a>
        </td>
      </tr>
      {% endfor %}
    </tbody>
  </table>
  {% endif %}
</section>

{% endblock %}