{% extends "erp_base.html" %}

{% block head_extra %}<link rel="stylesheet" href="/static/cupang.css" />{% endblock %}

{% block content %}
<section class="cpg">

  {% set action = '/cupang/new' if mode == 'new' else '/cupang/' ~ shipment.id ~ '/edit' %}
  <form id="cpg-form" method="post" action="{{ action }}">
    <input type="hidden" name="lines_json" id="cpg-lines-json" value="[]" />

    <!-- ── 공통 헤더 ── -->
    <div class="erp-card cpg-form-card">
      <div class="cpg-card-head"><h2>공통 헤더</h2></div>
      <div class="cpg-header-grid">
        <label class="erp-field"><span>작성일 *</span>
          <input class="erp-input" type="date" name="document_date" required
                 value="{{ shipment.document_date if shipment else default_date }}" /></label>
        <label class="erp-field"><span>출고일 *</span>
          <input class="erp-input" type="date" name="ship_date" required
                 value="{{ shipment.ship_date if shipment else default_date }}" /></label>
        <label class="erp-field"><span>센터입고일 *</span>
          <input class="erp-input" type="date" name="center_arrival_date" required
                 value="{{ shipment.center_arrival_date if shipment else default_date }}" /></label>

        <label class="erp-field"><span>입고센터</span>
          <select class="erp-select" name="center_id" id="cpg-center-select">
            <option value="">— 선택 —</option>
            {% for c in centers %}
            <option value="{{ c.id }}" data-name="{{ c.name }}"
              {% if shipment and shipment.center_id == c.id %}selected{% endif %}>{{ c.name }}</option>
            {% endfor %}
          </select></label>
        <!-- 센터 스냅샷(자유 입력 허용: 과거 명칭 보존/센터 미등록 시) -->
        <input type="hidden" name="center_name_snapshot" id="cpg-center-name"
               value="{{ shipment.center_name_snapshot if shipment else '' }}" />

        <label class="erp-field"><span>출고방식</span>
          <select class="erp-select" name="ship_method">
            {% for m in ship_methods %}
            <option value="{{ m }}" {% if shipment and shipment.ship_method == m %}selected{% endif %}>{{ m }}</option>
            {% endfor %}
          </select></label>

        <label class="erp-field"><span>작업자</span>
          <input class="erp-input" type="text" name="worker"
                 value="{{ shipment.worker if shipment else '' }}" /></label>

        {% if mode == 'new' %}
        <label class="erp-field"><span>상태</span>
          <select class="erp-select" name="status">
            {% for s in statuses %}<option value="{{ s }}">{{ s }}</option>{% endfor %}
          </select></label>
        {% endif %}

        <label class="erp-field"><span>문서번호(선택)</span>
          <input class="erp-input" type="text" name="document_no"
                 value="{{ shipment.document_no or '' if shipment else '' }}" /></label>
      </div>

      <label class="erp-field cpg-full"><span>출고/박스 요약 (수동 보정 메모)</span>
        <input class="erp-input" type="text" name="outbound_summary"
               placeholder="예: 쿠팡박스 50, 6호상자 1, (50번 박스)"
               value="{{ shipment.outbound_summary if shipment else '' }}" /></label>
      <label class="erp-field cpg-full"><span>메모</span>
        <textarea class="erp-input" name="memo" rows="2">{{ shipment.memo if shipment else '' }}</textarea></label>
    </div>

    <!-- ── 품목 라인 ── -->
    <div class="erp-card cpg-form-card">
      <div class="cpg-card-head">
        <h2>품목 라인</h2>
        <span class="erp-muted">
          제품명 선택 시 제품코드 자동 입력. 수량 입력 시 박스 수 자동 계산.
          {% if not products %}<a href="/cupang/products">설정에서 제품명 먼저 등록</a>{% endif %}
        </span>
      </div>

      <div class="erp-table-wrap">
        <table class="erp-table cpg-lines">
          <thead>
            <tr>
              <th>#</th><th>제품명</th><th>제품코드</th><th>수량</th>
              <th>입수량</th><th>박스 계산</th><th>라인메모</th><th></th>
            </tr>
          </thead>
          <tbody id="cpg-lines-body"><!-- JS 렌더 --></tbody>
        </table>
      </div>
      <button type="button" class="erp-btn erp-btn-outline" id="cpg-add-line">+ 라인 추가</button>
    </div>

    <div class="erp-page-actions">
      <button type="submit" class="erp-btn erp-btn-primary">저장</button>
      {% if mode == 'edit' %}
      <a class="erp-btn erp-btn-outline" href="/cupang/{{ shipment.id }}">취소</a>
      {% else %}
      <a class="erp-btn erp-btn-outline" href="/cupang/">취소</a>
      {% endif %}
    </div>
  </form>

  <!-- 검색 결과 드롭다운 (JS 가 위치 이동) -->
  <div id="cpg-search-pop" class="cpg-search-pop" hidden></div>
</section>

<script type="application/json" id="cpg-init-lines">
  {% if shipment and shipment.lines %}{{ shipment.lines | tojson }}{% else %}[]{% endif %}
</script>
<script type="application/json" id="cpg-box-rules">
  {{ box_rules | tojson }}
</script>
<script type="application/json" id="cpg-products">
  {{ products | tojson }}
</script>
<script>
  window.CPG = {
    searchEnabled: {{ 'true' if search_enabled else 'false' }},
    searchUrl: "/cupang/api/products/search",
    calcUrl: "/cupang/api/box-calc"
  };
</script>
{% endblock %}

{% block scripts %}<script src="/static/cupang.js" defer></script>{% endblock %}