// @vitest-environment jsdom

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

import { APP_NAME } from '../src/app/appMetadata';
import type { GameCreatorDirectActiveTurn } from '../src/app/types';
import { ThemedModal } from '../src/components/modal/ThemedModal';
import { WindowChrome } from '../src/components/WindowChrome';
import { useWindowChrome } from '../src/components/windowChromeContext';

const nativeWindow = vi.hoisted(() => ({
  minimize: vi.fn(),
  toggleMaximize: vi.fn(),
  isMaximized: vi.fn(),
  close: vi.fn(),
  label: 'client',
}));

vi.mock('@tauri-apps/api/window', () => ({
  getCurrentWindow: () => nativeWindow,
}));

function TitleSetter({ value }: { value: string }) {
  const { setTitle } = useWindowChrome();
  return (
    <button type="button" onClick={() => setTitle(value)}>
      更新标题
    </button>
  );
}

function ActiveRunsSetter({
  activeTurns,
}: {
  activeTurns: GameCreatorDirectActiveTurn[];
}) {
  const { setActiveProjectRuns } = useWindowChrome();
  return (
    <button
      type="button"
      onClick={() =>
        setActiveProjectRuns({ activeTurns, onOpenProject: () => undefined })
      }
    >
      显示运行项目
    </button>
  );
}

describe('WindowChrome', () => {
  beforeEach(() => {
    nativeWindow.minimize.mockReset();
    nativeWindow.toggleMaximize.mockReset();
    nativeWindow.isMaximized.mockReset();
    nativeWindow.close.mockReset();
    delete (window as unknown as Record<string, unknown>).__TAURI_INTERNALS__;
  });

  it('renders the陶泥儿 brand, default title, and controls', async () => {
    const user = userEvent.setup();
    render(
      <WindowChrome>
        <div>工作区内容</div>
      </WindowChrome>,
    );

    expect(screen.getByRole('banner', { name: '窗口标题栏' })).toBeTruthy();
    expect(screen.getByLabelText(`${APP_NAME} GameAgent`)).toBeTruthy();
    expect(screen.queryByLabelText('本地工作区')).toBeNull();
    expect(screen.getByText('创作工作台')).toBeTruthy();
    expect(screen.getByText('工作区内容')).toBeTruthy();
    expect(screen.queryByRole('menubar')).toBeNull();

    await user.click(screen.getByRole('button', { name: '最小化' }));
    await user.click(screen.getByRole('button', { name: '最大化' }));
    await user.click(screen.getByRole('button', { name: '关闭' }));
  });

  it('updates the centered title through the shell context', async () => {
    const user = userEvent.setup();
    render(
      <WindowChrome>
        <TitleSetter value="星尘花园" />
      </WindowChrome>,
    );

    await user.click(screen.getByRole('button', { name: '更新标题' }));

    expect(screen.getByText('星尘花园')).toBeTruthy();
    expect(screen.getByLabelText('当前工作区：星尘花园')).toBeTruthy();
  });

  it('restores the default title when a page clears its title', async () => {
    const user = userEvent.setup();
    function ClearTitle() {
      const { setTitle } = useWindowChrome();
      return (
        <button type="button" onClick={() => setTitle('   ')}>
          清空标题
        </button>
      );
    }
    render(
      <WindowChrome>
        <ClearTitle />
      </WindowChrome>,
    );

    await user.click(screen.getByRole('button', { name: '清空标题' }));

    expect(screen.getByText('创作工作台')).toBeTruthy();
  });

  it('closes no menus because the title bar has no application menu bar', () => {
    render(
      <WindowChrome>
        <button type="button">页面按钮</button>
      </WindowChrome>,
    );

    fireEvent.pointerDown(screen.getByRole('button', { name: '页面按钮' }));
    expect(screen.queryByRole('menu')).toBeNull();
  });

  it('renders the latest active project in the title bar and expands the full list', async () => {
    const user = userEvent.setup();
    render(
      <WindowChrome>
        <ActiveRunsSetter
          activeTurns={[
            {
              projectPath: 'C:/projects/first',
              projectName: '先开始',
              turnId: 'turn-first',
              startedAt: 100,
              status: 'running',
              updatedAt: 120,
              sequence: 1,
            },
            {
              projectPath: 'C:/projects/later',
              projectName: '后开始',
              turnId: 'turn-later',
              startedAt: 200,
              status: 'streaming',
              updatedAt: 220,
              sequence: 2,
            },
          ]}
        />
      </WindowChrome>,
    );

    await user.click(screen.getByRole('button', { name: '显示运行项目' }));
    expect(
      screen.getByRole('button', { name: /正在运行的项目：后开始/ }),
    ).toBeTruthy();
    expect(screen.queryByRole('menu')).toBeNull();
    await user.click(
      screen.getByRole('button', { name: /正在运行的项目：后开始/ }),
    );
    expect(screen.getAllByRole('menuitem')).toHaveLength(2);
  });

  /**
   * 回归：发布面板等 ThemedModal 弹窗打开时，标题栏在模态之外，焦点陷阱曾把
   * 标题栏上的点击一起拦下 —— 三个窗口按钮看着正常但点不动。
   */
  it('keeps the window controls working while a modal covers the workspace', async () => {
    const user = userEvent.setup();
    nativeWindow.minimize.mockResolvedValue(undefined);
    nativeWindow.toggleMaximize.mockResolvedValue(undefined);
    nativeWindow.close.mockResolvedValue(undefined);
    nativeWindow.isMaximized.mockResolvedValue(false);
    (window as unknown as Record<string, unknown>).__TAURI_INTERNALS__ = {};

    render(
      <WindowChrome>
        <ThemedModal open onClose={() => undefined} ariaLabel="测试弹窗">
          <button type="button">确认</button>
        </ThemedModal>
      </WindowChrome>,
    );
    await screen.findByRole('dialog', { name: '测试弹窗' });

    await user.click(screen.getByRole('button', { name: '最小化' }));
    expect(nativeWindow.minimize).toHaveBeenCalledTimes(1);

    await user.click(screen.getByRole('button', { name: '最大化' }));
    expect(nativeWindow.toggleMaximize).toHaveBeenCalledTimes(1);

    await user.click(screen.getByRole('button', { name: '关闭' }));
    expect(nativeWindow.close).toHaveBeenCalledTimes(1);
  });
});