import { describe, expect, it } from "vitest";
import {
  parseCargoValueUsd,
  sanitizeCargoValueUsdInput,
  validateMsCheckoutSelection,
} from "@/lib/mothership/ms-checkout-selection";
import { pickLoggedInRateCardIndex } from "@/workers/rpa/mothership-logged-in-quote";

describe("ms checkout selection", () => {
  it("指定承运商优先", () => {
    const items = [
      { carrier: "TForce Direct", rawTotal: 500 },
      { carrier: "ABF Direct", rawTotal: 600 },
      { carrier: "Roadrunner Interline", rawTotal: 416.89 },
    ];
    expect(pickLoggedInRateCardIndex(items, "Roadrunner")).toBe(2);
    expect(pickLoggedInRateCardIndex(items, "ABF")).toBe(1);
    expect(pickLoggedInRateCardIndex(items)).toBe(2); // 最低价
  });

  it("basic 无需货值", () => {
    expect(
      validateMsCheckoutSelection({
        preferredCarrier: "ABF Direct",
        coverage: "basic",
      }),
    ).toBeNull();
  });

  it("freight_protect 缺货值 / 非法货值", () => {
    expect(
      validateMsCheckoutSelection({
        preferredCarrier: "ABF",
        coverage: "freight_protect",
      }),
    ).toMatch(/货物价值/);
    expect(
      validateMsCheckoutSelection({
        preferredCarrier: "ABF",
        coverage: "freight_protect",
        cargoValueUsd: 0,
      }),
    ).toMatch(/货物价值/);
  });

  it("freight_protect 合法货值通过", () => {
    expect(
      validateMsCheckoutSelection({
        preferredCarrier: "Roadrunner Interline",
        coverage: "freight_protect",
        cargoValueUsd: 5000,
      }),
    ).toBeNull();
  });

  it("parseCargoValueUsd 兼容 $ 与逗号，并保留小数", () => {
    expect(parseCargoValueUsd("$5,000")).toBe(5000);
    expect(parseCargoValueUsd("300.55")).toBe(300.55);
    expect(parseCargoValueUsd("300.556")).toBe(300.56);
    expect(parseCargoValueUsd("  ")).toBeNull();
    expect(parseCargoValueUsd("-1")).toBeNull();
  });

  it("sanitizeCargoValueUsdInput 允许输入小数", () => {
    expect(sanitizeCargoValueUsdInput("300.")).toBe("300.");
    expect(sanitizeCargoValueUsdInput("300.5")).toBe("300.5");
    expect(sanitizeCargoValueUsdInput("300.555")).toBe("300.55");
    expect(sanitizeCargoValueUsdInput("$1,200.3")).toBe("1200.3");
  });

  it("freight_protect 小数货值通过", () => {
    expect(
      validateMsCheckoutSelection({
        preferredCarrier: "ABF",
        coverage: "freight_protect",
        cargoValueUsd: 300.55,
      }),
    ).toBeNull();
  });

  it("未选承运商", () => {
    expect(
      validateMsCheckoutSelection({
        preferredCarrier: "  ",
        coverage: "basic",
      }),
    ).toMatch(/承运商/);
  });

  it("承运商过长 / 货值超上限", () => {
    expect(
      validateMsCheckoutSelection({
        preferredCarrier: "x".repeat(129),
        coverage: "basic",
      }),
    ).toMatch(/过长/);
    expect(
      validateMsCheckoutSelection({
        preferredCarrier: "ABF",
        coverage: "freight_protect",
        cargoValueUsd: 1_000_001,
      }),
    ).toMatch(/超出允许范围/);
  });
});