import { describe, expect, it } from "vitest";
import {
  buildWeightDisplayForUnit,
  inferWeightUnitFromFieldHint,
} from "@/workers/rpa/cargo-weight";
import { classifyCargoFieldHint } from "@/workers/rpa/fill-cargo-in-drawer";

describe("classifyCargoFieldHint", () => {
  it("识别托数/重量/尺寸", () => {
    expect(classifyCargoFieldHint("How many pallets?")).toBe("pallet");
    expect(classifyCargoFieldHint("Weight (lbs)")).toBe("weight");
    expect(classifyCargoFieldHint("Weight (kg)")).toBe("weight");
    expect(classifyCargoFieldHint("重量（公斤）")).toBe("weight");
    expect(classifyCargoFieldHint("Length")).toBe("length");
    expect(classifyCargoFieldHint("Width")).toBe("width");
    expect(classifyCargoFieldHint("Height")).toBe("height");
    expect(classifyCargoFieldHint("需要几个托盘？")).toBe("pallet");
  });

  it("kg placeholder 仅换算 kg 字段", () => {
    const display = buildWeightDisplayForUnit(
      503,
      inferWeightUnitFromFieldHint("Weight (kg)"),
    );
    expect(display.unit).toBe("kg");
    expect(display.displayValue).not.toBe("503");
    const lbs = buildWeightDisplayForUnit(
      503,
      inferWeightUnitFromFieldHint("Weight (lbs)"),
    );
    expect(lbs.displayValue).toBe("503");
  });
});