{% extends "base.html" %}
{% block title %}History — {{ page.title }} — Waikiki{% endblock %}
{% block content %}
  <div class="article-head">
    <h1>{{ page.title }} <span class="muted">— version</span></h1>
    <div class="tools">
      <a class="btn" href="/wiki/{{ page.slug }}">Back to page</a>
      <form method="post" action="/wiki/{{ page.slug }}/history/{{ version.id }}/restore"
            onsubmit="return confirm('Restore this version as the current page?')">
        <button class="btn primary" type="submit">Restore this version</button>
      </form>
    </div>
  </div>
  <p class="muted">
    <span class="badge {{ version.author }}">{{ version.author }}</span>
    saved {{ version.created_at }}
  </p>

  {% if diff %}
    <details class="history" open>
      <summary>Changes since this version</summary>
      <pre class="diff">{% for line in diff.split('\n') %}<span class="{% if line.startswith('+') and not line.startswith('+++') %}add{% elif line.startswith('-') and not line.startswith('---') %}del{% elif line.startswith('@@') %}hunk{% endif %}">{{ line }}</span>
{% endfor %}</pre>
    </details>
  {% else %}
    <p class="muted">This version is identical to the current page.</p>
  {% endif %}

  <h3>Content at this version</h3>
  <div class="rendered">{{ version_html | safe }}</div>
{% endblock %}