{% extends "admin/base.html" %}
{% block title %}Tags · bragi admin{% endblock %}
{% block content %}
<h1>Tags</h1>
<p class="muted">
  Tags are created by adding them to a post. Here you can rename, merge, or
  delete them. Renaming a slug (or merging) keeps the old URL working with a
  301.
</p>

{% if entries %}
<table>
  <thead>
    <tr>
      <th>Tag</th>
      <th>Slug</th>
      <th>Posts</th>
      <th>Actions</th>
    </tr>
  </thead>
  <tbody>
    {% for e in entries %}
    {% set tag = e.tag %}
    <tr>
      <td>{{ tag.label }}</td>
      <td>
        {% if e.public_url %}<a href="{{ e.public_url }}" target="_blank" rel="noopener"><code>{{ tag.slug }}</code></a>
        {% else %}<code>{{ tag.slug }}</code>{% endif %}
      </td>
      <td>{{ e.count }}</td>
      <td>
        <details class="row-actions">
          <summary class="btn secondary">Rename</summary>
          <div class="dropdown-panel">
            <form method="post"
                  action="{{ url_for('tags_admin.rename_tag', tag_id=tag.id) }}">
              <input type="hidden" name="_csrf_token" value="{{ csrf_token() }}">
              <label>Label
                <input type="text" name="label" value="{{ tag.label }}"
                       required maxlength="128"></label>
              <label>Slug
                <input type="text" name="slug" value="{{ tag.slug }}"
                       required maxlength="64" pattern="[a-z0-9-]+"></label>
              <button type="submit" class="btn">Save</button>
            </form>
          </div>
        </details>

        {% if all_tags | length > 1 %}
        <details class="row-actions">
          <summary class="btn secondary">Merge</summary>
          <div class="dropdown-panel">
            <form method="post"
                  action="{{ url_for('tags_admin.merge_tag', tag_id=tag.id) }}"
                  onsubmit="return confirm('Merge “{{ tag.label }}” into the chosen tag? This can’t be undone.');">
              <input type="hidden" name="_csrf_token" value="{{ csrf_token() }}">
              <label>Merge into
                <select name="target_tag_id" required>
                  <option value="" disabled selected>Choose a tag…</option>
                  {% for t in all_tags if t.id != tag.id %}
                  <option value="{{ t.id }}">{{ t.label }}</option>
                  {% endfor %}
                </select>
              </label>
              <button type="submit" class="btn">Merge</button>
            </form>
          </div>
        </details>
        {% endif %}

        <form method="post" style="display: inline;"
              action="{{ url_for('tags_admin.delete_tag', tag_id=tag.id) }}"
              onsubmit="return confirm({% if e.count %}'Delete “{{ tag.label }}”? It is on {{ e.count }} post(s); they will lose this tag.'{% else %}'Delete “{{ tag.label }}”?'{% endif %});">
          <input type="hidden" name="_csrf_token" value="{{ csrf_token() }}">
          <button type="submit" class="btn danger">Delete</button>
        </form>
      </td>
    </tr>
    {% endfor %}
  </tbody>
</table>

<nav class="pagination" aria-label="Pagination">
  {% if page > 1 %}
    <a class="btn secondary" href="{{ url_for('tags_admin.list_tags', page=page-1) }}">&laquo; Prev</a>
  {% endif %}
  {% if has_more %}
    <a class="btn secondary" href="{{ url_for('tags_admin.list_tags', page=page+1) }}">Next &raquo;</a>
  {% endif %}
</nav>
{% else %}
<p class="muted">No tags yet. Add tags to a post and they'll appear here.</p>
{% endif %}
{% endblock %}