{% extends "base.html" %}
{% block title %}Garments Suite — Sets{% endblock %}

{% block styles %}
<style>
/* ── Page header ── */
.sets-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.sets-title {
  font-family: var(--serif-display);
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  font-weight: 400;
  margin: 0;
  border: none;
  padding: 0;
}

.sets-count {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ── New set form ── */
.new-set-toggle {
  font-family: var(--serif-body);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: none;
  border: 1px solid rgba(42,77,58,0.3);
  color: var(--accent);
  padding: 0.45rem 1.1rem;
  border-radius: 2px;
  cursor: pointer;
}
.new-set-toggle:hover { background: rgba(42,77,58,0.05); }

.new-set-form {
  display: none;
  background: var(--cream);
  border: 1px solid rgba(42,77,58,0.15);
  border-radius: 2px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}
.new-set-form.open { display: block; }

.new-set-fields {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 0.75rem;
  align-items: end;
}

@media (max-width: 640px) {
  .new-set-fields { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 380px) {
  .new-set-fields { grid-template-columns: 1fr; }
}

.new-set-fields label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

/* ── Set grid ── */
.set-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
}

@media (max-width: 420px) {
  .set-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
}

.set-card {
  display: block;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--rule);
  background: #fff;
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.set-card:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(42,77,58,0.1);
}

.set-card-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.set-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.set-card-colour-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.set-card-placeholder {
  font-family: var(--serif-display);
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.set-card-body {
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--cream);
}

.set-card-name {
  font-family: var(--serif-display);
  font-size: 1rem;
  font-weight: 400;
  margin: 0 0 0.35rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.set-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.set-colour-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.1);
  flex-shrink: 0;
}

.empty-sets {
  font-family: var(--serif-body);
  font-style: italic;
  color: var(--muted);
  padding: 2rem 0;
  text-align: center;
}

.btn-create {
  font-family: var(--serif-body);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.45rem 1.2rem;
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
}
.btn-create:hover { background: #1e3829; }
</style>
{% endblock %}

{% block content %}
<div class="sets-header">
  <h2 class="sets-title">Sets</h2>
  <div style="display:flex;gap:0.75rem;align-items:center;">
    <span class="sets-count">
      {{ sets|length }} set{{ 's' if sets|length != 1 }}
    </span>
    <button class="new-set-toggle" id="new-set-toggle" aria-expanded="false">
      + New Set
    </button>
  </div>
</div>

{# ── Inline new set form ── #}
<div class="new-set-form" id="new-set-form" aria-hidden="true">
  <form method="post" action="{{ url_for('sets_.new') }}">
    <div class="new-set-fields">
      <div>
        <label for="ns-name">Name</label>
        <input type="text" id="ns-name" name="name"
               placeholder="e.g. Atelier Black" required>
      </div>
      <div>
        <label for="ns-class">Classification</label>
        <select id="ns-class" name="classification" required>
          <option value="">— select —</option>
          {% for t in set_types %}
            <option value="{{ t }}">{{ t }}</option>
          {% endfor %}
        </select>
      </div>
      <div>
        <label for="ns-colour">Colour</label>
        <select id="ns-colour" name="colour">
          <option value="">— none —</option>
          {% for c in colours %}
            <option value="{{ c }}">{{ c }}</option>
          {% endfor %}
        </select>
      </div>
      <div>
        <button type="submit" class="btn-create">Create</button>
      </div>
    </div>
  </form>
</div>

{# ── Set grid ── #}
{% if not sets %}
  <p class="empty-sets">No sets yet.</p>
{% else %}
  <div class="set-grid">
    {% for s in sets %}
      <a class="set-card" href="{{ url_for('sets_.detail', name=s.name) }}">
        <div class="set-card-image">
          {% if s.hero_image %}
            <img src="{{ url_for('wardrobe.image', filename=s.hero_image) }}"
                 alt="{{ s.name }}" loading="lazy">
          {% else %}
            <span class="set-card-placeholder">{{ s.classification }}</span>
          {% endif %}
          {% if s.colour and s.hue is not none %}
            <div class="set-card-colour-bar"
                 style="background: hsl({{ s.hue }}, {{ s.saturation }}%, {{ s.lightness }}%);"></div>
          {% endif %}
        </div>
        <div class="set-card-body">
          <div class="set-card-name">{{ s.name }}</div>
          <div class="set-card-meta">
            {% if s.colour and s.hue is not none %}
              <span class="set-colour-dot"
                    style="background: hsl({{ s.hue }}, {{ s.saturation }}%, {{ s.lightness }}%);"></span>
            {% endif %}
            <span>{{ s.classification }}</span>
            <span>·</span>
            <span>{{ s.owned_count }} garment{{ 's' if s.owned_count != 1 }}</span>
          </div>
        </div>
      </a>
    {% endfor %}
  </div>
{% endif %}
{% endblock %}

{% block scripts %}
<script>
  'use strict';
  var toggle = document.getElementById('new-set-toggle');
  var form   = document.getElementById('new-set-form');
  if (toggle && form) {
    toggle.addEventListener('click', function () {
      var open = form.classList.toggle('open');
      toggle.textContent    = open ? '× Cancel' : '+ New Set';
      toggle.setAttribute('aria-expanded', open ? 'true' : 'false');
      form.setAttribute('aria-hidden', open ? 'false' : 'true');
    });
  }
</script>
{% endblock %}