import { CODE_STATUS, IO_TYPE } from '@/constants/wms';

/**
 * 扫码确认操作的策略配置：key = "状态-IO类型"，value = 策略函数/配置
 * 每个策略包含：
 * - getAddParams：组装addStockIoDetail的参数
 * - getUpdateStatus：扫码后需更新的二维码状态
 */
export const SCAN_OPERATION_STRATEGIES = {
  // 场景1：状态0（未使用）+ 入库 → 正常入库，状态改为1（已入库）
  [`${CODE_STATUS.UNUSED}-${IO_TYPE.IN}`]: {
    getAddParams: (scanResult, remark) => ({
      quantity: scanResult.quantity,
      ioType: scanResult.ioType,
      batchNo: scanResult.batchNo,
      itemType: scanResult.itemType,
      stockIoId: scanResult.stockIoId, // 用原始库存单ID
      warehouseId: scanResult.warehouseId,
      fromWarehouseId: scanResult.fromWarehouseId,
      itemId: scanResult.itemId,
      remark: remark,
      recordType: 1 // 扫码录入标识
    }),
    getUpdateStatus: () => CODE_STATUS.IN_STOCK // 更新为“已入库”
  },

  // 场景2：状态0（未使用）+ 出库 → 正常出库，状态改为2（已出库）
  [`${CODE_STATUS.UNUSED}-${IO_TYPE.OUT}`]: {
    getAddParams: (scanResult, remark) => ({
      quantity: scanResult.quantity,
      ioType: scanResult.ioType,
      batchNo: scanResult.batchNo,
      itemType: scanResult.itemType,
      stockIoId: scanResult.stockIoId,
      warehouseId: scanResult.warehouseId,
      fromWarehouseId: scanResult.fromWarehouseId,
      itemId: scanResult.itemId,
      remark: remark,
      recordType: 1
    }),
    getUpdateStatus: () => CODE_STATUS.OUT_STOCK // 更新为“已出库”
  },

  // 场景3：状态1（已入库）+ 入库 → 实际为出库，用备用库存单ID，状态改为2
  [`${CODE_STATUS.IN_STOCK}-${IO_TYPE.IN}`]: {
    getAddParams: (scanResult, remark) => ({
      quantity: scanResult.quantity,
      ioType: IO_TYPE.OUT, // 强制改为出库
      batchNo: scanResult.batchNo,
      itemType: scanResult.itemType,
      stockIoId: scanResult.stockIoWaitId, // 用备用库存单ID
      warehouseId: scanResult.warehouseId,
      fromWarehouseId: scanResult.fromWarehouseId,
      itemId: scanResult.itemId,
      remark: remark,
      recordType: 1
    }),
    getUpdateStatus: () => CODE_STATUS.OUT_STOCK // 更新为“已出库”
  }

  // 新增场景：直接在这里加新的key和策略，无需修改父组件逻辑
  // 示例：场景4：状态0+移库 → ...
  // [`${CODE_STATUS.UNUSED}-${IO_TYPE.TRANSFER}`]: { ... },
};