import { describe, expect, it } from "vitest";
import {
  extractMothershipPortalMessagesFromAlerts,
  extractMothershipPortalQuoteMessages,
  formatMothershipPortalQuoteMessage,
  isPortalHardBusinessBlock,
  isPortalNeedsDetailsMessage,
  looksLikePortalBusinessAlert,
  translatePortalMessageToZh,
} from "@/lib/mothership/portal-quote-messages";

describe("portal-quote-messages", () => {
  it("合并 No rates + required fields", () => {
    const body =
      "Nicotine/Tobacco\nNo rates found\nPlease review all required fields to proceed.";
    const msgs = extractMothershipPortalQuoteMessages(body);
    expect(msgs).toContain(
      "No rates found\nPlease review all required fields to proceed",
    );
  });

  it("必填提示判为 NEEDS_DETAILS，不按硬拒价", () => {
    const zh = translatePortalMessageToZh(
      "No rates found\nPlease review all required fields to proceed",
    );
    expect(isPortalNeedsDetailsMessage(zh)).toBe(true);
    expect(isPortalHardBusinessBlock(zh)).toBe(false);
    expect(isPortalNeedsDetailsMessage("Please review all required fields")).toBe(
      true,
    );
  });

  it("lane 无价 toast 判为硬拒价", () => {
    const zh = translatePortalMessageToZh(
      "Unfortunately we were unable to find any rates for this lane and freight details.",
    );
    expect(isPortalHardBusinessBlock(zh)).toBe(true);
    expect(isPortalNeedsDetailsMessage(zh)).toBe(false);
  });

  it("同时出现 lane 无价与 required fields → 硬拒，禁止引导补二级", () => {
    const body =
      "No rates found\nPlease review all required fields to proceed.\nUnfortunately we were unable to find any rates for this lane and freight details. Please check your shipment details and try again.";
    const msgs = extractMothershipPortalQuoteMessages(body);
    expect(
      msgs.some((m) => /unable to find any rates for this lane/i.test(m)),
    ).toBe(true);
    expect(
      msgs.some((m) => /please review all required fields/i.test(m)),
    ).toBe(false);
    const zh = formatMothershipPortalQuoteMessage(msgs)!;
    expect(zh).toMatch(/该线路与货物|暂无可用报价/);
    expect(isPortalHardBusinessBlock(zh)).toBe(true);
    expect(isPortalNeedsDetailsMessage(zh)).toBe(false);
  });

  it("提取附加服务/住宅取件阻断（中文）", () => {
    const body =
      "不支持附加服务，我们的承运合作伙伴不提供住宅地址上门取件服务";
    const msgs = extractMothershipPortalQuoteMessages(body);
    expect(msgs.some((m) => m.includes("不支持附加服务"))).toBe(true);
  });

  it("提取 carrier partner residential pickup（英文）", () => {
    const body =
      "Unsupported accessorial. Our carrier partners do not provide residential pickup at this location.";
    const msgs = extractMothershipPortalQuoteMessages(body);
    expect(
      msgs.some((m) => /carrier partners? do not provide/i.test(m)),
    ).toBe(true);
  });

  it("提取线路红色 toast：unable to find any rates for this lane", () => {
    const body =
      "No rates found\nPlease review all required fields to proceed.\nUnfortunately we were unable to find any rates for this lane and freight details. Please check your shipment details and try again.";
    const msgs = extractMothershipPortalQuoteMessages(body);
    expect(
      msgs.some((m) => /unable to find any rates for this lane/i.test(m)),
    ).toBe(true);
    const zh = formatMothershipPortalQuoteMessage(msgs)!;
    expect(zh).toMatch(/该线路与货物|暂无可用报价/);
    // 不得再附带「请填必填」以免前端走 NEEDS_DETAILS
    expect(zh).not.toMatch(/必填/);
  });

  it("提取线路/地址类红色报错", () => {
    const body =
      "Unable to obtain a quote for this lane. Address is outside our service area.";
    const msgs = extractMothershipPortalQuoteMessages(body);
    expect(msgs.length).toBeGreaterThan(0);
    const zh = formatMothershipPortalQuoteMessage(msgs)!;
    expect(zh).toMatch(/报价|服务范围/);
  });

  it("Freight ready before operation hours → 中文", () => {
    expect(
      translatePortalMessageToZh(
        "Freight ready time is before pickup location operation hours",
      ),
    ).toMatch(/就绪时刻不能早于提货点开门时间/);
  });

  it("format 将英文官网提示译为中文", () => {
    const out = formatMothershipPortalQuoteMessage([
      "No rates found",
      "Unsupported accessorial",
    ]);
    expect(out).toBe("未找到可用报价\n\n不支持该附加服务");
  });

  it("format 保留中文官网提示", () => {
    const out = formatMothershipPortalQuoteMessage([
      "不支持附加服务，承运合作伙伴不提供住宅地址上门取件",
    ]);
    expect(out).toContain("不支持附加服务");
  });

  it("未知英文仍带回承运商提示前缀", () => {
    const zh = translatePortalMessageToZh(
      "Something unexpected blocked quoting XYZ",
    );
    expect(zh.startsWith("承运商提示：")).toBe(true);
    expect(zh).toContain("Something unexpected");
  });

  it("DOM alert 片段可提取业务红字", () => {
    const msgs = extractMothershipPortalMessagesFromAlerts([
      "Got it",
      "该线路暂无可用运力，请更换地址后重试",
    ]);
    expect(msgs.some((m) => m.includes("该线路"))).toBe(true);
    expect(looksLikePortalBusinessAlert("该线路暂无可用运力")).toBe(true);
    expect(looksLikePortalBusinessAlert("Got it")).toBe(false);
  });
});