// 成品入库管理
(() => {
  let receiptList = [];
  let outsourcingOrders = [];
  let currentPage = 1;
  const pageSize = 20;

  Router.register('/outsourcing-mgmt/finished-goods-receipt', async () => {
    const html = `
      <style>
        #receipt-page .page-header {
          padding: 20px;
          background: var(--surface);
          border-bottom: 1px solid var(--border);
          flex-shrink: 0;
        }
        
        #receipt-page .content-area {
          flex: 1;
          padding: 20px;
          overflow: hidden;
          display: flex;
          flex-direction: column;
        }
        
        #receipt-page .table-wrapper {
          flex: 1;
          overflow: auto;
          background: var(--surface);
          border: 1px solid var(--border);
          border-radius: 12px;
        }
        
        #receipt-page table {
          width: 100%;
          border-collapse: collapse;
          margin: 0;
        }
        
        #receipt-page thead {
          background: var(--border);
          position: sticky;
          top: 0;
          z-index: 10;
        }
        
        #receipt-page th {
          padding: 8px 12px;
          text-align: left;
          font-weight: 600;
          color: var(--text);
          border-bottom: 2px solid var(--border);
          font-size: 14px;
          white-space: nowrap;
        }
        
        #receipt-page td {
          padding: 8px 12px;
          border-bottom: 1px solid var(--border);
          color: var(--text);
          font-size: 14px;
        }
        
        #receipt-page tbody tr:hover {
          background: var(--hover);
        }
      </style>
      
      <div id="receipt-page">
        <div class="page-header">
          <h1 style="margin: 0; font-size: 24px;">成品入库管理</h1>
          <div class="page-actions" style="margin-top: 16px;">
            <button id="add-receipt-btn" class="btn btn-primary">新增入库单</button>
          </div>
        </div>
        
        <div class="content-area">
          <div class="filter-section" style="padding: 20px; display: flex; gap: 15px; align-items: center;">
            <input type="text" id="search-keyword" class="input" placeholder="搜索入库单号、委外工单号或产品" style="flex: 1; max-width: 400px;" />
            <button class="btn btn-secondary" onclick="FinishedGoodsReceipt.search()">搜索</button>
            <button class="btn btn-secondary" onclick="FinishedGoodsReceipt.resetSearch()">重置</button>
          </div>
          
          <div class="table-wrapper">
            <table>
              <thead>
                <tr>
                  <th>入库单号</th>
                  <th>委外工单号</th>
                  <th>产品编码</th>
                  <th>产品名称</th>
                  <th>入库数量</th>
                  <th>入库日期</th>
                  <th>创建人</th>
                  <th>创建时间</th>
                </tr>
              </thead>
              <tbody id="receipt-list">
                <tr><td colspan="8" class="text-center">加载中...</td></tr>
              </tbody>
            </table>
          </div>
          
          <div class="pagination" id="pagination" style="padding: 20px; display: flex; justify-content: center; gap: 8px;"></div>
        </div>
      </div>
      
      <!-- 新增入库单弹窗 -->
      <div id="receipt-modal" class="modal" style="display:none;">
        <div class="modal-content" style="max-width: 700px;">
          <div class="modal-header">
            <h2>新增成品入库单</h2>
            <button class="modal-close" onclick="FinishedGoodsReceipt.closeModal()">&times;</button>
          </div>
          <div class="modal-body">
            <div class="field">
              <label>关联委外工单号 <span style="color: var(--danger);">*</span></label>
              <select id="outsourcing-order-no" class="input" onchange="FinishedGoodsReceipt.loadOrderInfo()">
                <option value="">请选择委外工单</option>
              </select>
            </div>
            <div id="order-info" style="display: none; padding: 15px; background: var(--surface); border-radius: 8px; margin-bottom: 15px;">
              <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 10px;">
                <div><strong>产品编码：</strong><span id="info-product-code"></span></div>
                <div><strong>产品名称：</strong><span id="info-product-name"></span></div>
                <div><strong>生产数量：</strong><span id="info-production-qty"></span></div>
                <div><strong>外协厂：</strong><span id="info-factory"></span></div>
              </div>
            </div>
            <div class="field">
              <label>入库数量 <span style="color: var(--danger);">*</span></label>
              <input type="number" id="receipt-qty" class="input" min="1" value="1" placeholder="输入实际收到的整机数量" />
            </div>
            <div class="field">
              <label>入库日期 <span style="color: var(--danger);">*</span></label>
              <input type="date" id="receipt-date" class="input" />
            </div>
            <div id="consumption-preview" style="display: none; margin-top: 20px;">
              <h3 style="margin-bottom: 10px; color: var(--warning);">预计物料消耗（将从委外在制库存扣减）</h3>
              <div class="table-wrapper" style="max-height: 300px; overflow: auto;">
                <table>
                  <thead>
                    <tr>
                      <th>物料编码</th>
                      <th>物料名称</th>
                      <th>单机用量</th>
                      <th>预计消耗数量</th>
                      <th>单位</th>
                    </tr>
                  </thead>
                  <tbody id="consumption-list">
                  </tbody>
                </table>
              </div>
            </div>
          </div>
          <div class="modal-footer">
            <button class="btn btn-secondary" onclick="FinishedGoodsReceipt.closeModal()">取消</button>
            <button class="btn btn-primary" onclick="FinishedGoodsReceipt.save()">确认入库</button>
          </div>
        </div>
      </div>
    `;
    
    setTimeout(() => {
      document.getElementById('add-receipt-btn')?.addEventListener('click', () => openModal());
      document.getElementById('search-keyword')?.addEventListener('keypress', (e) => {
        if (e.key === 'Enter') search();
      });
      document.getElementById('receipt-qty')?.addEventListener('input', () => updateConsumptionPreview());
      const today = new Date().toISOString().split('T')[0];
      const dateInput = document.getElementById('receipt-date');
      if (dateInput) dateInput.value = today;
      loadList();
      loadOutsourcingOrders();
    }, 0);
    
    return html;
  });

  async function loadList() {
    try {
      const res = await API.get('/api/finished-goods-receipt');
      receiptList = res.list || [];
      renderList();
    } catch (e) {
      console.error('加载入库列表失败:', e);
      document.getElementById('receipt-list').innerHTML = '<tr><td colspan="8" class="text-center" style="color: var(--danger);">加载失败</td></tr>';
    }
  }

  async function loadOutsourcingOrders() {
    try {
      const res = await API.get('/api/outsourcing-orders');
      outsourcingOrders = res.list || [];
      const select = document.getElementById('outsourcing-order-no');
      if (select) {
        select.innerHTML = '<option value="">请选择委外工单</option>' + 
          outsourcingOrders.map(o => `<option value="${escapeHtml(o.order_no)}">${escapeHtml(o.order_no)} - ${escapeHtml(o.product_name)} (${o.production_qty}台)</option>`).join('');
      }
    } catch (e) {
      console.error('加载委外工单失败:', e);
    }
  }

  let currentOrderMaterials = [];

  async function loadOrderInfo() {
    const orderNo = document.getElementById('outsourcing-order-no').value;
    if (!orderNo) {
      document.getElementById('order-info').style.display = 'none';
      document.getElementById('consumption-preview').style.display = 'none';
      currentOrderMaterials = [];
      return;
    }
    
    try {
      const order = outsourcingOrders.find(o => o.order_no === orderNo);
      if (!order) return;
      
      document.getElementById('info-product-code').textContent = order.product_code || '';
      document.getElementById('info-product-name').textContent = order.product_name || '';
      document.getElementById('info-production-qty').textContent = order.production_qty || 0;
      document.getElementById('info-factory').textContent = order.outsourcing_factory || '';
      document.getElementById('order-info').style.display = 'block';
      
      const res = await API.get(`/api/outsourcing-orders/${order.id}`);
      currentOrderMaterials = res.materials || [];
      
      updateConsumptionPreview();
    } catch (e) {
      console.error('加载工单信息失败:', e);
      alert('加载工单信息失败');
    }
  }

  function updateConsumptionPreview() {
    const receiptQty = parseInt(document.getElementById('receipt-qty')?.value) || 0;
    
    if (receiptQty <= 0 || currentOrderMaterials.length === 0) {
      document.getElementById('consumption-preview').style.display = 'none';
      return;
    }
    
    document.getElementById('consumption-preview').style.display = 'block';
    document.getElementById('consumption-list').innerHTML = currentOrderMaterials.map(m => {
      const consumedQty = Math.ceil(m.bom_unit_qty * receiptQty);
      return `
        <tr>
          <td>${escapeHtml(m.material_code)}</td>
          <td>${escapeHtml(m.material_name)}</td>
          <td>${m.bom_unit_qty}</td>
          <td style="font-weight: 600; color: var(--warning);">${consumedQty}</td>
          <td>${escapeHtml(m.unit)}</td>
        </tr>
      `;
    }).join('');
  }

  function renderList() {
    const tbody = document.getElementById('receipt-list');
    const keyword = (document.getElementById('search-keyword')?.value || '').toLowerCase();
    
    let filtered = receiptList;
    if (keyword) {
      filtered = receiptList.filter(item => 
        (item.receipt_no || '').toLowerCase().includes(keyword) ||
        (item.outsourcing_order_no || '').toLowerCase().includes(keyword) ||
        (item.product_code || '').toLowerCase().includes(keyword) ||
        (item.product_name || '').toLowerCase().includes(keyword)
      );
    }
    
    const totalPages = Math.ceil(filtered.length / pageSize);
    const start = (currentPage - 1) * pageSize;
    const pageData = filtered.slice(start, start + pageSize);
    
    if (pageData.length === 0) {
      tbody.innerHTML = '<tr><td colspan="8" class="text-center">暂无数据</td></tr>';
    } else {
      tbody.innerHTML = pageData.map(item => `
        <tr>
          <td><span style="font-family: monospace; font-size: 12px;">${escapeHtml(item.receipt_no || '')}</span></td>
          <td>${escapeHtml(item.outsourcing_order_no || '')}</td>
          <td>${escapeHtml(item.product_code || '')}</td>
          <td>${escapeHtml(item.product_name || '')}</td>
          <td style="font-weight: 600; color: var(--success);">${item.receipt_qty || 0}</td>
          <td>${escapeHtml(item.receipt_date || '')}</td>
          <td>${escapeHtml(item.created_by || '')}</td>
          <td>${formatTime(item.created_at)}</td>
        </tr>
      `).join('');
    }
    
    renderPagination(totalPages);
  }

  function renderPagination(totalPages) {
    const container = document.getElementById('pagination');
    if (totalPages <= 1) {
      container.innerHTML = '';
      return;
    }
    
    let html = '';
    html += `<button class="btn btn-sm btn-secondary" ${currentPage <= 1 ? 'disabled' : ''} onclick="FinishedGoodsReceipt.goPage(${currentPage - 1})">上一页</button>`;
    html += `<span style="padding: 0 12px; line-height: 32px;">第 ${currentPage} / ${totalPages} 页</span>`;
    html += `<button class="btn btn-sm btn-secondary" ${currentPage >= totalPages ? 'disabled' : ''} onclick="FinishedGoodsReceipt.goPage(${currentPage + 1})">下一页</button>`;
    container.innerHTML = html;
  }

  function openModal() {
    document.getElementById('outsourcing-order-no').value = '';
    document.getElementById('receipt-qty').value = 1;
    const today = new Date().toISOString().split('T')[0];
    document.getElementById('receipt-date').value = today;
    document.getElementById('order-info').style.display = 'none';
    document.getElementById('consumption-preview').style.display = 'none';
    currentOrderMaterials = [];
    document.getElementById('receipt-modal').style.display = 'flex';
  }

  function closeModal() {
    document.getElementById('receipt-modal').style.display = 'none';
  }

  async function save() {
    const outsourcing_order_no = document.getElementById('outsourcing-order-no').value.trim();
    const receipt_qty = parseInt(document.getElementById('receipt-qty').value) || 0;
    const receipt_date = document.getElementById('receipt-date').value.trim();
    
    if (!outsourcing_order_no || !receipt_date) {
      alert('请填写所有必填字段');
      return;
    }
    
    if (receipt_qty <= 0) {
      alert('入库数量必须大于0');
      return;
    }
    
    try {
      const res = await API.post('/api/finished-goods-receipt', {
        outsourcing_order_no,
        receipt_qty,
        receipt_date
      });
      
      let message = `入库成功，入库单号：${res.receipt_no}`;
      if (res.material_consumption && res.material_consumption.length > 0) {
        message += '\n\n物料消耗明细：';
        res.material_consumption.forEach(m => {
          message += `\n${m.material_name}: ${m.consumed_qty}`;
        });
      }
      
      alert(message);
      closeModal();
      loadList();
    } catch (e) {
      alert(e.message || '入库失败');
    }
  }

  function search() {
    currentPage = 1;
    renderList();
  }

  function resetSearch() {
    document.getElementById('search-keyword').value = '';
    currentPage = 1;
    renderList();
  }

  function goPage(page) {
    currentPage = page;
    renderList();
  }

  function formatTime(ts) {
    if (!ts) return '-';
    try {
      const d = new Date(ts);
      return d.toLocaleString('zh-CN', { hour12: false });
    } catch {
      return ts;
    }
  }

  function escapeHtml(str) {
    if (!str) return '';
    return String(str).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
  }

  window.FinishedGoodsReceipt = {
    search,
    resetSearch,
    closeModal,
    save,
    goPage,
    loadOrderInfo
  };
})();