{% extends "erp_base.html" %}

{% block head_extra %}
<style>
  .dsp-toolbar { display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:12px 0; }
  .dsp-filter { display:flex;gap:6px;flex-wrap:wrap; }
  .dsp-search { flex:1 1 220px;min-width:180px; }
  .dsp-cards { display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px; }
  .dsp-card { border:1px solid #e2e8f0;border-radius:12px;padding:14px;background:#fff;display:flex;flex-direction:column;gap:10px; }
  .dsp-card { position:relative; }
  .dsp-card.is-done { border-color:#86efac;background:#f0fdf4; }
  .dsp-no { font-size:20px;font-weight:700;color:#0f172a; }
  .dsp-courier-text { position:absolute;top:12px;right:14px; }
  .dsp-meta { font-size:13px;line-height:1.5;color:#334155;word-break:break-all; }
  .dsp-meta b { color:#0f172a; }
  .dsp-items { list-style:none;margin:0;padding:8px 0;border-top:1px dashed #e2e8f0;border-bottom:1px dashed #e2e8f0; }
  .dsp-items li { font-size:16px;font-weight:600;color:#0f172a;padding:2px 0; }
  .dsp-items .qty { color:#2563eb; }
  .dsp-status { display:grid;grid-template-columns:1fr 1fr;gap:6px; }
  .dsp-status .full { grid-column:1 / -1; }
  .dsp-btn-status { border:1px solid #cbd5e1;border-radius:8px;padding:8px 6px;background:#f1f5f9;color:#475569;
                    font-weight:600;cursor:pointer;text-align:center;line-height:1.25;transition:background .12s,border-color .12s,color .12s; }
  .dsp-btn-status small { display:block;font-size:10px;font-weight:500;opacity:.8; }
  .dsp-btn-status.on { background:#16a34a;border-color:#16a34a;color:#fff; }
  .dsp-btn-status:disabled { opacity:.6;cursor:wait; }
  .dsp-courier { position:absolute;top:12px;right:14px;height:44px;width:auto;max-width:180px; }
  .dsp-hidden { display:none !important; }
  @media (max-width:480px){ .dsp-cards{grid-template-columns:1fr;} }
</style>
{% endblock %}

{% block content %}
<section class="dsp" data-batch="{{ batch.id }}">
  {% include "dispatch/_nav.html" %}

  <div class="erp-card">
    <div class="cpg-card-head" style="display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;">
      <h2>출고 작업 — 박스 {{ parcels|length }}개</h2>
      <span class="erp-muted" id="dsp-done-label">완료 {{ done_count }} / {{ parcels|length }}</span>
    </div>

    <div class="dsp-toolbar">
      <div class="dsp-filter" id="dsp-filter">
        <button class="erp-btn erp-btn-primary" data-filter="all" type="button">전체</button>
        <button class="erp-btn erp-btn-outline" data-filter="incomplete" type="button">미완료</button>
        <button class="erp-btn erp-btn-outline" data-filter="label_attached" type="button">라벨부착</button>
        <button class="erp-btn erp-btn-outline" data-filter="handed_to_kagayaku" type="button">Kagayaku 전달</button>
        <button class="erp-btn erp-btn-outline" data-filter="courier_scanned" type="button">택배스캔 확인</button>
      </div>
      <input class="erp-input dsp-search" id="dsp-search" type="search"
             placeholder="검색: Order ID / Tracking ID / Package ID / SKU" />
    </div>

    <div class="dsp-cards" id="dsp-cards">
      {% for p in parcels %}
      {% set is_done = p.label_attached and p.handed_to_kagayaku and p.courier_scanned %}
      <article class="dsp-card {% if is_done %}is-done{% endif %}"
               data-parcel="{{ p.id }}"
               data-label_attached="{{ p.label_attached|lower }}"
               data-handed_to_kagayaku="{{ p.handed_to_kagayaku|lower }}"
               data-courier_scanned="{{ p.courier_scanned|lower }}"
               data-search="{{ (p.order_id ~ ' ' ~ p.package_id ~ ' ' ~ p.tracking_id ~ ' ' ~ (p['items']|map(attribute='seller_sku')|join(' ')))|lower }}">
        {% set logo = p.shipping_provider | courier_logo %}
        {% if logo %}
        <img class="dsp-courier" src="{{ logo }}" alt="{{ p.shipping_provider }}" title="{{ p.shipping_provider }}" />
        {% elif p.shipping_provider %}
        <span class="dsp-courier-text erp-badge">{{ p.shipping_provider }}</span>
        {% endif %}
        <div class="dsp-no">No. {{ p.seq }}</div>
        <div class="dsp-meta">
          <div><b>Order</b> {{ p.order_id or '—' }}</div>
          <div><b>Package</b> {{ p.package_id or '—' }}</div>
          <div><b>Tracking</b> {{ p.tracking_id or '—' }}</div>
        </div>
        <ul class="dsp-items">
          {% for it in p['items'] %}
          <li>{{ it.seller_sku }} <span class="qty">× {{ it.quantity }}</span></li>
          {% else %}
          <li class="erp-muted" style="font-weight:400;">상품 없음</li>
          {% endfor %}
        </ul>
        <div class="dsp-status">
          {% for field in status_fields %}
          <button type="button"
                  class="dsp-btn-status {% if (field == status_fields[-1]) and (status_fields|length % 2 == 1) %}full{% endif %} {% if p[field] %}on{% endif %}"
                  data-field="{{ field }}"
                  onclick="dspToggle(this)">
            {{ status_labels[field].ko }}
            <small>{{ status_labels[field].en }}</small>
          </button>
          {% endfor %}
        </div>
      </article>
      {% endfor %}
      {% if not parcels %}
      <p class="erp-muted">이 배치에는 박스가 없습니다.</p>
      {% endif %}
    </div>
  </div>
</section>
{% endblock %}

{% block scripts %}
<script>
(function () {
  var STATUS_FIELDS = {{ status_fields|list|tojson }};

  // ── 상태 토글 (즉시 DB 저장) ──
  window.dspToggle = function (btn) {
    var card = btn.closest('.dsp-card');
    var parcelId = card.getAttribute('data-parcel');
    var field = btn.getAttribute('data-field');
    btn.disabled = true;
    var body = new URLSearchParams();
    body.set('field', field);
    fetch('/dispatch/parcels/' + parcelId + '/toggle', {
      method: 'POST',
      headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
      body: body.toString(),
    })
      .then(function (r) { if (!r.ok) throw new Error('HTTP ' + r.status); return r.json(); })
      .then(function (data) {
        btn.classList.toggle('on', data.value);
        card.setAttribute('data-' + field, data.value ? 'true' : 'false');
        refreshDone(card);
        applyFilter();
      })
      .catch(function () { alert('저장에 실패했습니다. 다시 시도하세요.'); })
      .finally(function () { btn.disabled = false; });
  };

  function refreshDone(card) {
    var done = STATUS_FIELDS.every(function (f) {
      return card.getAttribute('data-' + f) === 'true';
    });
    card.classList.toggle('is-done', done);
    updateDoneLabel();
  }

  function updateDoneLabel() {
    var cards = document.querySelectorAll('.dsp-card');
    var done = document.querySelectorAll('.dsp-card.is-done').length;
    var label = document.getElementById('dsp-done-label');
    if (label) label.textContent = '완료 ' + done + ' / ' + cards.length;
  }

  // ── 필터 ──
  var currentFilter = 'all';
  function matchesFilter(card) {
    switch (currentFilter) {
      case 'all': return true;
      case 'incomplete':
        return !STATUS_FIELDS.every(function (f) {
          return card.getAttribute('data-' + f) === 'true';
        });
      default: return card.getAttribute('data-' + currentFilter) === 'true';
    }
  }

  function applyFilter() {
    var term = (document.getElementById('dsp-search').value || '').trim().toLowerCase();
    document.querySelectorAll('.dsp-card').forEach(function (card) {
      var ok = matchesFilter(card) &&
        (term === '' || (card.getAttribute('data-search') || '').indexOf(term) !== -1);
      card.classList.toggle('dsp-hidden', !ok);
    });
  }

  document.getElementById('dsp-filter').addEventListener('click', function (e) {
    var btn = e.target.closest('[data-filter]');
    if (!btn) return;
    currentFilter = btn.getAttribute('data-filter');
    this.querySelectorAll('[data-filter]').forEach(function (b) {
      b.classList.toggle('erp-btn-primary', b === btn);
      b.classList.toggle('erp-btn-outline', b !== btn);
    });
    applyFilter();
  });

  document.getElementById('dsp-search').addEventListener('input', applyFilter);
})();
</script>
{% endblock %}