import { describe, expect, it } from "vitest";
import {
  PACKING_FILL_TIPS,
  validatePackingFill,
} from "@/services/parse/packing-fill-rules";

describe("packing-fill-rules", () => {
  it("exposes customer tips", () => {
    expect(PACKING_FILL_TIPS.length).toBeGreaterThanOrEqual(6);
    expect(PACKING_FILL_TIPS.some((t) => /UPS|FEDEX/i.test(t))).toBe(true);
  });

  it("requires channel / ctns / cbm / weight", () => {
    const r = validatePackingFill({
      channelRaw: "",
      transporter: "",
      warehouseId: "",
      ctns: 0,
      cbm: null,
      weight: null,
      address: "",
      shipmentId: "",
      fbaId: "",
      referenceId: "",
    });
    expect(r.invalid_reasons).toEqual(
      expect.arrayContaining(["渠道缺失", "件数无效", "总体积缺失", "毛重缺失"]),
    );
    expect(r.shipmentId).toBe("/");
  });

  it("strips courier name from warehouse id", () => {
    const r = validatePackingFill({
      channelRaw: "UPS",
      transporter: "UPS",
      warehouseId: "ups",
      ctns: 2,
      cbm: 1,
      weight: 10,
      address: "",
      shipmentId: "/",
      fbaId: "",
      referenceId: "",
    });
    expect(r.warehouseId).toBe("");
    expect(r.warnings.some((w) => /仓库ID勿填快递名/.test(w))).toBe(true);
    expect(r.invalid_reasons).toEqual([]);
  });

  it("rejects multi FBA id in one cell", () => {
    const r = validatePackingFill({
      channelRaw: "卡派",
      transporter: "TRUCK",
      warehouseId: "LAS1",
      ctns: 1,
      cbm: 0.5,
      weight: 10,
      address: "",
      shipmentId: "/",
      fbaId: "FBA111 FBA222",
      referenceId: "A1;B2",
    });
    expect(r.invalid_reasons).toEqual(
      expect.arrayContaining([
        "FBA ID一格只能写一个",
        "Amazon reference ID一格只能写一个",
      ]),
    );
  });

  it("amazon warehouse optional when empty (客户：没有不用填)", () => {
    const r = validatePackingFill({
      channelRaw: "存仓",
      transporter: "存仓",
      warehouseId: "",
      ctns: 10,
      cbm: 1,
      weight: 20,
      address: "",
      shipmentId: "/",
      fbaId: "",
      referenceId: "",
    });
    expect(r.invalid_reasons).not.toContain("仓库ID缺失");
    expect(r.invalid_reasons).toEqual([]);
  });
});