import { describe, expect, it } from "vitest";
import {
  priority1CustomerDisplayUsd,
  priority1HasMarkup,
} from "@/lib/priority1/display-price";
import type { Priority1DisplayLine } from "@/modules/priority1/quote-storage";

function line(partial: Partial<Priority1DisplayLine>): Priority1DisplayLine {
  return {
    rank: 1,
    carrier: "Test",
    carrierCode: "TST",
    totalUsd: 100,
    transitDays: 3,
    deliveryDate: null,
    expirationDate: null,
    serviceLevel: "Standard",
    quoteId: null,
    caboUrl: null,
    source: "visible-dom",
    markup_amount: 0,
    final_total_usd: 100,
    ...partial,
  };
}

describe("priority1 display price", () => {
  it("shows final_total_usd when markup applied", () => {
    const row = line({ totalUsd: 428.5, markup_amount: 42.85, final_total_usd: 471.35 });
    expect(priority1CustomerDisplayUsd(row)).toBe(471.35);
    expect(priority1HasMarkup(row)).toBe(true);
  });

  it("falls back to totalUsd when final is zero", () => {
    const row = line({ totalUsd: 200, markup_amount: 0, final_total_usd: 0 });
    expect(priority1CustomerDisplayUsd(row)).toBe(200);
    expect(priority1HasMarkup(row)).toBe(false);
  });
});