import { beforeEach, describe, expect, it, vi } from "vitest";
import {
  clearAuthSession,
  getAuthSession,
  isLoggedIn,
  maskPhone,
  requireLogin,
  saveAuthSession,
} from "@/lib/auth";

function installUniStorageMock() {
  const storage = new Map<string, unknown>();
  const navigateTo = vi.fn();
  (globalThis as unknown as { uni: unknown }).uni = {
    getStorageSync: (key: string) => storage.get(key),
    setStorageSync: (key: string, value: unknown) => storage.set(key, value),
    removeStorageSync: (key: string) => storage.delete(key),
    navigateTo,
  };
  return { navigateTo, storage };
}

describe("miniapp auth helpers", () => {
  beforeEach(() => {
    vi.restoreAllMocks();
  });

  it("stores and clears the customer auth session", () => {
    installUniStorageMock();

    saveAuthSession({
      token: "customer-token",
      customer: { id: "customer-test", phoneMasked: "100****0000" },
    });

    expect(isLoggedIn()).toBe(true);
    expect(getAuthSession()).toEqual({
      token: "customer-token",
      customer: { id: "customer-test", phoneMasked: "100****0000" },
    });

    clearAuthSession();

    expect(isLoggedIn()).toBe(false);
    expect(getAuthSession()).toBeNull();
  });

  it("redirects anonymous users to login with an encoded target", () => {
    const { navigateTo } = installUniStorageMock();

    const allowed = requireLogin("/pages/mine/index");

    expect(allowed).toBe(false);
    expect(navigateTo).toHaveBeenCalledWith({
      url: "/pages/login/index?redirect=%2Fpages%2Fmine%2Findex",
    });
  });

  it("masks phone numbers before rendering them on the client", () => {
    expect(maskPhone("10000000000")).toBe("100****0000");
  });
});