/**
 * 发货台账详情解包
 *
 * 后端 /shippingInfo/getDateil/{id} 的产品明细数组所在字段名在不同流程下不一致
 * （审批详情走 shippingProductDetailDtoList，发货台账走 batchNoDetailList 等），
 * 行内的批次号/数量也有多套命名。集中在这里探测，页面里不出现裸字段名。
 */
import { toFileList } from "@/utils/file";

const LIST_KEYS = [
  "batchNoDetailList",
  "batchNoList",
  "shippingBatchList",
  "shippingInfoDetailList",
  "shippingProductDetailDtoList",
  "detailList",
  "batchDetailList",
  "rows",
  "records",
  "list",
];

function pickList(source) {
  if (!source) return [];
  for (const key of LIST_KEYS) {
    if (Array.isArray(source[key])) return source[key];
  }
  return [];
}

const pick = (row, keys) => {
  for (const key of keys) {
    const value = row?.[key];
    if (value !== undefined && value !== null && value !== "") return value;
  }
  return "";
};

/**
 * 归一化产品明细行
 * @returns {Array<{batchNo, productName, specificationModel, deliveryQuantity, unit, remark}>}
 */
export function resolveDeliveryProducts(data) {
  return pickList(data).map(row => ({
    batchNo: pick(row, ["batchNo", "batchNumber"]),
    productName: pick(row, ["productName", "product"]),
    specificationModel: pick(row, ["specificationModel", "model", "specification"]),
    deliveryQuantity: pick(row, ["deliveryQuantity", "quantity", "shippingQuantity"]),
    unit: pick(row, ["unit", "measureUnit"]),
    remark: pick(row, ["remark", "remarks"]),
  }));
}

/**
 * 发货图片回显：deliveryFileList / storageBlobVOs 两种命名
 */
export function resolveDeliveryFiles(data) {
  return toFileList(
    data?.deliveryFileList || data?.storageBlobVOs || data?.fileList
  );
}

/**
 * 退货单号列表：兼容字符串数组与 [{returnNo}] 两种结构
 */
export function resolveReturnNos(source) {
  if (!Array.isArray(source)) return [];
  return source
    .map(item =>
      typeof item === "string" || typeof item === "number"
        ? String(item)
        : item?.returnNo || item?.returnOrderNo || ""
    )
    .filter(Boolean);
}