// @vitest-environment jsdom

import { render, screen } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { describe, expect, it } from "vitest";

import {
  createAnonymousSessionAdapter,
  createDemoSessionAdapter,
} from "../../src/adapters/auth/external-session-adapter.js";
import { AppRouter } from "../../src/presentation/routes/app-router.jsx";

describe("application router", () => {
  it("renders the app shell and not-found route without an API request", async () => {
    window.history.pushState({}, "", "/missing");
    render(<AppRouter authSession={createAnonymousSessionAdapter()} />);

    expect(
      await screen.findByRole("heading", {
        name: "페이지를 찾을 수 없습니다.",
      }),
    ).toBeVisible();
    expect(screen.getByRole("navigation", { name: "주요 탐색" })).toBeVisible();
    expect(screen.getByRole("main")).toBeVisible();
  });

  it("navigates between registry-backed example routes", async () => {
    const user = userEvent.setup();
    window.history.pushState({}, "", "/");
    render(<AppRouter authSession={createAnonymousSessionAdapter()} />);

    await user.click(
      await screen.findByRole("link", { name: "UI 구성요소", exact: true }),
    );

    expect(
      await screen.findByRole("heading", { name: "UI 구성요소", level: 1 }),
    ).toBeVisible();
    expect(window.location.pathname).toBe("/examples/ui");
  });

  it("reacts to demo sign-in and opens the protected integration route", async () => {
    const user = userEvent.setup();
    const authSession = createDemoSessionAdapter();
    window.history.pushState({}, "", "/sample/resources");
    render(<AppRouter authSession={authSession} />);

    expect(
      await screen.findByRole("heading", { name: "세션이 필요합니다." }),
    ).toBeVisible();
    await user.click(screen.getByRole("button", { name: "로그인 시작" }));

    expect(
      await screen.findByRole("heading", { name: "보호된 연동 지점" }),
    ).toBeVisible();
    expect(screen.getByText("인증됨")).toBeVisible();
  });

  it("fails closed when the auth integration does not change state", async () => {
    const user = userEvent.setup();
    window.history.pushState({}, "", "/sample/resources");
    render(<AppRouter authSession={createAnonymousSessionAdapter()} />);

    await user.click(
      await screen.findByRole("button", { name: "로그인 시작" }),
    );

    expect(
      screen.getByRole("heading", { name: "세션이 필요합니다." }),
    ).toBeVisible();
  });
});