{#
  ─────────────────────────────────────────────
   SPB Git — Personal Git Platform
  ─────────────────────────────────────────────
   Author  : Simon-Pierre Boucher
   Contact : contact@spboucher.ai
   File    : src/web/views/commit.njk
   Purpose : Single commit — full diff with per-file collapsible hunks
   License : MIT © Simon-Pierre Boucher
  ─────────────────────────────────────────────
#}{% extends "layout.njk" %}
{% block content %}
{% include "partials/repo-header.njk" %}

<article class="commit-detail">
  <header class="commit-detail-header">
    <h2 class="commit-detail-subject">{{ commit.subject }}</h2>
    {% if commit.body %}<pre class="commit-body">{{ commit.body }}</pre>{% endif %}
    <div class="commit-detail-meta">
      <span class="commit-avatar">{{ commit.authorEmail | identicon(24) }}</span>
      <strong>{{ commit.authorName }}</strong>
      <span class="muted">committed {{ commit.date | reltime }} ({{ commit.date | datefull }})</span>
      <button class="sha-chip copy-btn" type="button" data-copy="{{ commit.sha }}" title="Copy full SHA">{{ commit.shortSha }}</button>
      {% for parent in commit.parents %}
      <a class="muted" href="/{{ overview.name }}/commit/{{ parent }}">parent {{ parent | truncate(7, true, '') }}</a>
      {% endfor %}
    </div>
    <p class="commit-stats">
      Showing <strong>{{ commit.files.length }}</strong> changed file{{ 's' if commit.files.length != 1 }}
      with <span class="diff-add">+{{ commit.additions | num }}</span> and <span class="diff-del">−{{ commit.deletions | num }}</span>
    </p>
  </header>

  {% for file in commit.files %}
  <details class="diff-file" open>
    <summary class="diff-file-header">
      <span class="diff-status diff-status-{{ file.status }}">{{ file.status }}</span>
      <code class="diff-path">{% if file.status == 'renamed' %}{{ file.oldPath }} → {% endif %}{{ file.newPath or file.oldPath }}</code>
      <span class="diff-counts"><span class="diff-add">+{{ file.additions }}</span> <span class="diff-del">−{{ file.deletions }}</span></span>
    </summary>
    {% if file.binary %}
    <p class="diff-binary muted">Binary file not shown.</p>
    {% else %}
    <div class="diff-table-wrap">
      <table class="diff-table">
        <tbody>
        {% for hunk in file.hunks %}
          <tr class="diff-hunk-header"><td class="diff-gutter" colspan="2"></td><td><code>{{ hunk.header }}</code></td></tr>
          {% for line in hunk.lines %}
          <tr class="diff-line diff-line-{{ line.type }}">
            <td class="diff-gutter">{{ line.old if line.old }}</td>
            <td class="diff-gutter">{{ line.new if line.new }}</td>
            <td class="diff-code"><span class="diff-sign">{{ '+' if line.type == 'add' else ('−' if line.type == 'del' else ' ') }}</span><span class="diff-content">{{ line.html | safe }}</span></td>
          </tr>
          {% endfor %}
        {% endfor %}
        </tbody>
      </table>
    </div>
    {% if file.truncated %}<p class="muted">Diff truncated — file too large.</p>{% endif %}
    {% endif %}
  </details>
  {% endfor %}
</article>
{% endblock %}