/** 登记未用完物料 · Demo 模拟数据 */
const DEMO_UNUSED_LINES = [
  {
    id: 1,
    fromBatch: true,
    stockInNo: 'RK202506001',
    stockInDate: '2025-06-01',
    expireDate: '2026-12-31',
    materialCode: 'QC-M-001',
    materialName: '胎牛血清 FBS',
    specModel: '500ml/瓶',
    unit: '瓶',
    catalogNo: 'SH30071.03',
    batchNo: 'A241205',
    manufacturer: 'HyClone',
    unitPrice: 1280,
    unusedQty: 2,
    holder: '张三',
    remark: ''
  },
  {
    id: 2,
    fromBatch: true,
    stockInNo: 'RK202506008',
    stockInDate: '2025-06-03',
    expireDate: '2026-08-15',
    materialCode: 'QC-M-012',
    materialName: 'DMEM 高糖培养基',
    specModel: '500ml',
    unit: '瓶',
    catalogNo: 'C11995500BT',
    batchNo: 'B250301',
    manufacturer: 'Gibco',
    unitPrice: 86.5,
    unusedQty: 5,
    holder: '李四',
    remark: '4℃ 存放'
  },
  {
    id: 3,
    fromBatch: true,
    stockInNo: 'RK202506015',
    stockInDate: '2025-06-05',
    expireDate: '2027-01-20',
    materialCode: 'QC-M-028',
    materialName: '青霉素-链霉素双抗',
    specModel: '100ml',
    unit: '瓶',
    catalogNo: '15140122',
    batchNo: 'PS24088',
    manufacturer: 'Thermo',
    unitPrice: 245,
    unusedQty: 1,
    holder: '王五',
    remark: ''
  },
  {
    id: 4,
    fromBatch: true,
    stockInNo: 'RK202506022',
    stockInDate: '2025-06-08',
    expireDate: '2026-05-30',
    materialCode: 'QC-M-045',
    materialName: '0.25% 胰酶-EDTA',
    specModel: '100ml',
    unit: '瓶',
    catalogNo: '25200072',
    batchNo: 'T241102',
    manufacturer: 'Gibco',
    unitPrice: 168,
    unusedQty: 3,
    holder: '赵六',
    remark: ''
  },
  {
    id: 5,
    fromBatch: true,
    stockInNo: 'RK202506031',
    stockInDate: '2025-06-10',
    expireDate: '2026-11-01',
    materialCode: 'QC-M-067',
    materialName: 'PBS 缓冲液',
    specModel: '500ml',
    unit: '瓶',
    catalogNo: '10010023',
    batchNo: 'P250115',
    manufacturer: 'HyClone',
    unitPrice: 32,
    unusedQty: 8,
    holder: '张三',
    remark: ''
  },
  {
    id: 6,
    fromBatch: false,
    stockInNo: '',
    stockInDate: '',
    expireDate: '',
    materialCode: '',
    materialName: '细胞冻存液 DMSO 配方',
    specModel: '50ml',
    unit: '瓶',
    catalogNo: '',
    batchNo: '手工-001',
    manufacturer: '自配',
    unitPrice: 0,
    unusedQty: 2,
    holder: '李四',
    remark: '非系统批次'
  },
  {
    id: 7,
    fromBatch: true,
    stockInNo: 'RK202506044',
    stockInDate: '2025-06-12',
    expireDate: '2026-09-20',
    materialCode: 'QC-M-089',
    materialName: '细胞计数板',
    specModel: '一次性',
    unit: '盒',
    catalogNo: 'C-Chip DHC-N01',
    batchNo: 'CC250601',
    manufacturer: 'NanoEntek',
    unitPrice: 420,
    unusedQty: 1,
    holder: '王五',
    remark: ''
  },
  {
    id: 8,
    fromBatch: true,
    stockInNo: 'RK202506051',
    stockInDate: '2025-06-14',
    expireDate: '2026-06-14',
    materialCode: 'QC-M-102',
    materialName: '无血清培养添加物',
    specModel: '10ml',
    unit: '支',
    catalogNo: 'A1349801',
    batchNo: 'S241208',
    manufacturer: 'Gibco',
    unitPrice: 890,
    unusedQty: 4,
    holder: '赵六',
    remark: ''
  },
  {
    id: 9,
    fromBatch: true,
    stockInNo: 'RK202506058',
    stockInDate: '2025-06-15',
    expireDate: '2027-03-10',
    materialCode: 'QC-M-115',
    materialName: '支原体检测试剂盒',
    specModel: '20T',
    unit: '盒',
    catalogNo: 'MP00250',
    batchNo: 'M250401',
    manufacturer: 'Lonza',
    unitPrice: 3200,
    unusedQty: 1,
    holder: '张三',
    remark: '留样'
  },
  {
    id: 10,
    fromBatch: true,
    stockInNo: 'RK202506063',
    stockInDate: '2025-06-16',
    expireDate: '2026-04-01',
    materialCode: 'QC-M-128',
    materialName: 'DAPI 染色液',
    specModel: '1mg',
    unit: '支',
    catalogNo: 'D9542',
    batchNo: 'D241015',
    manufacturer: 'Sigma',
    unitPrice: 156,
    unusedQty: 2,
    holder: '李四',
    remark: ''
  }
]

function formatMoney(v) {
  if (v == null || v === '' || Number.isNaN(Number(v))) return '—'
  return Number(v).toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 })
}

function calcAmount(unitPrice, qty) {
  return (Number(unitPrice) || 0) * (Number(qty) || 0)
}

function materialSummary(row) {
  const parts = [row.materialName]
  if (row.batchNo) parts.push(`批号 ${row.batchNo}`)
  if (row.stockInNo) parts.push(row.stockInNo)
  return parts.join(' · ')
}