{% extends "base.html" %}
{% from '_macros/carousel.html' import carousel with context %}
{% block title %}{{ collection.name }} — Collections{% endblock %}

{% block styles %}
/* ── Carousel ────────────────────────────────────────────────── */
.carousel {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  border-radius: 2px;
  margin-bottom: 2rem;
  width: 100%;
  max-height: 75vh;
}

.carousel-track {
  display: flex;
  transition: transform 0.3s ease;
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  display: flex;
  justify-content: center;
  max-height: 75vh;
}

.carousel-slide img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 75vh;
  display: block;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.75);
  border: none;
  cursor: pointer;
  font-size: 1.4rem;
  padding: 0.4rem 0.75rem;
  color: var(--accent);
  border-radius: 2px;
  line-height: 1;
}

.carousel-btn:hover { background: rgba(255,255,255,0.95); }
.carousel-btn--prev { left:  0.5rem; }
.carousel-btn--next { right: 0.5rem; }

.carousel-counter {
  position: absolute;
  bottom: 0.5rem;
  right: 0.75rem;
  font-size: 0.72rem;
  color: var(--muted);
  background: rgba(255,255,255,0.7);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
}

/* ── Meta strip ──────────────────────────────────────────────── */
.collection-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.collection-meta a { color: var(--accent); text-decoration: none; }
.collection-meta a:hover { text-decoration: underline; }

/* ── Member grid ─────────────────────────────────────────────── */
.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.member-card {
  border: 1px solid var(--rule);
  border-radius: 2px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s;
}

.member-card:hover { box-shadow: 0 2px 6px rgba(0,0,0,0.08); }

.member-card-image {
  aspect-ratio: 3/4;
  background: var(--cream);
  overflow: hidden;
}

.member-card-image img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

.member-card-body {
  padding: 0.4rem 0.5rem 0.5rem;
}

.member-card-name {
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.member-card-meta {
  font-size: 0.72rem;
  color: var(--muted);
}

/* ── Colour group headings ───────────────────────────────────── */
.colour-group-heading {
  font-family: var(--serif-body);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 1.5rem 0 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--rule);
}

.colour-group-heading:first-child { margin-top: 0; }
{% endblock %}

{% block content %}

<div style="margin-bottom:0.5rem;">
  <a href="{{ url_for('collections.index') }}"
     style="font-family:var(--serif-body);font-size:0.8rem;letter-spacing:0.06em;
            text-transform:uppercase;color:var(--accent);text-decoration:none;">
    ← Collections
  </a>
</div>

<div style="display:flex;justify-content:space-between;align-items:baseline;margin-bottom:0.5rem;">
  <h2 style="border:none;margin:0;">{{ collection.name }}</h2>
  <a href="{{ url_for('collections.edit', name=collection.name) }}"
     class="btn btn-outline" style="font-size:0.75rem;padding:4px 12px;">Edit</a>
</div>

<div class="collection-meta">
  {% if collection.vendor %}
    <span>
      {% if collection.vendor_website %}
        <a href="{{ collection.vendor_website }}" target="_blank" rel="noopener">
          {{ collection.vendor }}
        </a>
      {% else %}
        {{ collection.vendor }}
      {% endif %}
    </span>
  {% endif %}
  {% if collection.website %}
    <a href="{{ collection.website }}" target="_blank" rel="noopener">
      View range ↗
    </a>
  {% endif %}
  <span>{{ members|length }} piece{{ 's' if members|length != 1 }}</span>
</div>

{% if collection.notes %}
  <p style="font-size:0.9rem;color:var(--muted);margin-bottom:1.5rem;font-style:italic;">
    {{ collection.notes }}
  </p>
{% endif %}

{# ── Carousel ──────────────────────────────────────────────────── #}
{% if images %}
  <div class="carousel">
    {{ carousel(images, 'wardrobe.image') }}
  </div>
{% endif %}

{# ── Members grouped by colour ─────────────────────────────────── #}
{% if members %}
  <h2 style="font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;
             color:var(--muted);font-weight:400;border:none;padding:0;margin-bottom:1rem;">
    Garments — {{ members|length }}
  </h2>

  {# Group by colour in Jinja2 #}
  {% set ns = namespace(current_colour='__unset__') %}
  <div class="member-grid">
    {% for m in members %}
      {# Emit a full-width colour heading when colour changes #}
      {% set colour = m.colour or '—' %}
      {% if colour != ns.current_colour %}
        {% set ns.current_colour = colour %}
      {% endif %}
      <a href="{{ url_for('wardrobe.detail', garment_id=m.id) }}"
         class="member-card">
        <div class="member-card-image">
          {% if m.front_image %}
            <img src="{{ url_for('wardrobe.image', filename=m.front_image) }}"
                 alt="{{ m.garment_name }}" loading="lazy">
          {% endif %}
        </div>
        <div class="member-card-body">
          <div class="member-card-name">{{ m.garment_name or m.classification }}</div>
          <div class="member-card-meta">{{ m.colour or '—' }}</div>
        </div>
      </a>
    {% endfor %}
  </div>
{% else %}
  <p class="text-muted">No garments in this collection yet.
    <a href="{{ url_for('collections.edit', name=collection.name) }}">Add some →</a>
  </p>
{% endif %}

{% endblock %}