{% extends "base.html" %}
{% block title %}Pending — Libris{% endblock %}
{% block content %}
<div class="max-w-3xl">
  <div class="flex items-center gap-4 mb-6">
    <h1 class="text-xl font-bold">Pending Parts</h1>
    {% if groups %}
    <span class="bg-gray-100 text-gray-600 text-xs font-semibold px-2.5 py-0.5 rounded-full">
      {{ groups|length }} group{{ 's' if groups|length != 1 else '' }}
    </span>
    {% endif %}
  </div>

  {% if error %}
  <div class="alert alert-red">{{ error }}</div>
  {% endif %}

  {% if not groups and not error %}
  <div class="bg-white rounded-lg border border-gray-200 p-12 text-center text-gray-400">
    <div class="text-3xl mb-2">✅</div>
    <div class="font-medium">No pending part groups</div>
    <div class="text-sm mt-1">All multi-part audiobooks have arrived or been combined.</div>
  </div>
  {% else %}

  <div class="space-y-4">
    {% for g in groups %}
    <div class="bg-white rounded-lg border border-gray-200 overflow-hidden">
      <div class="px-4 py-3 border-b border-gray-100 flex items-start justify-between gap-3">
        <div>
          <div class="font-semibold text-sm">{{ g.title }}</div>
          {% if g.author %}
          <div class="text-xs text-gray-500 mt-0.5">{{ g.author }}</div>
          {% endif %}
        </div>
        <div class="text-xs text-gray-400 whitespace-nowrap flex-shrink-0 mt-0.5">waiting {{ g.age }}</div>
      </div>
      <div class="px-4 py-3">
        <!-- Part pills -->
        <div class="flex flex-wrap gap-1.5 mb-3">
          {% if g.total %}
            {% for n in range(1, g.total + 1) %}
              {% if n in g.have %}
              <span class="text-xs px-2.5 py-0.5 rounded-full border font-medium bg-green-50 text-green-700 border-green-200">
                Part {{ n }} ✓
              </span>
              {% else %}
              <span class="text-xs px-2.5 py-0.5 rounded-full border font-medium bg-gray-50 text-gray-400 border-dashed border-gray-300">
                Part {{ n }} …
              </span>
              {% endif %}
            {% endfor %}
          {% else %}
            {% for n in g.have %}
            <span class="text-xs px-2.5 py-0.5 rounded-full border font-medium bg-green-50 text-green-700 border-green-200">
              Part {{ n }} ✓
            </span>
            {% endfor %}
            <span class="text-xs px-2.5 py-0.5 rounded-full border font-medium bg-gray-50 text-gray-400 border-dashed border-gray-300">
              ? …
            </span>
          {% endif %}
        </div>
        <!-- File list -->
        <div class="text-xs text-gray-400 font-mono space-y-0.5 mb-3">
          {% for p in g.parts %}
          <div class="truncate" title="{{ p.current_path }}">{{ p.current_path.split('/')[-1] }}</div>
          {% endfor %}
        </div>
        <!-- CLI hint -->
        <div class="text-xs text-gray-400">
          CLI: <code class="bg-gray-50 px-1 rounded">libris combine-parts --group "{{ g.key }}"</code>
        </div>
      </div>
    </div>
    {% endfor %}
  </div>

  <div class="mt-4 p-3 bg-white rounded-lg border border-gray-200">
    <p class="text-xs font-semibold text-gray-500 uppercase tracking-wide mb-2">CLI quick reference</p>
    <div class="grid grid-cols-2 gap-x-6 gap-y-1 text-xs text-gray-600 font-mono">
      <div>libris list-pending</div>
      <div>libris combine-parts --id &lt;N&gt;</div>
      <div>libris pending-discard --id &lt;N&gt;</div>
      <div>libris pair-pending --id1 &lt;A&gt; --id2 &lt;B&gt;</div>
    </div>
    <p class="text-xs text-gray-400 mt-2">One-click actions coming in Phase 4.</p>
  </div>

  {% endif %}
</div>
{% endblock %}