import { beforeEach, describe, expect, it } from 'vitest';
import { fireEvent, render, screen } from '@testing-library/react';
import { MemoryRouter } from 'react-router-dom';
import { Sidebar } from '@/components/layout/Sidebar';
import { useChatStore } from '@/stores/chat';
import { useCronStore } from '@/stores/cron';
import { useGatewayStore } from '@/stores/gateway';
import { useSettingsStore } from '@/stores/settings';
import { useTaskCenterStore } from '@/stores/task-center';
import { useYinianStore } from '@/stores/yinian';
import i18n from '@/i18n';

const hotel = {
  id: 'hotel-1',
  name: '智念空间',
  city: '杭州',
  role: 'manager' as const,
  permissions: [],
  ota: [],
};

function renderSidebar(initialEntry = '/chat') {
  return render(
    <MemoryRouter initialEntries={[initialEntry]}>
      <Sidebar />
    </MemoryRouter>,
  );
}

function getTestIdOrder(): string[] {
  const sidebar = screen.getByTestId('sidebar');
  return [...sidebar.querySelectorAll('[data-testid]')]
    .map((element) => element.getAttribute('data-testid'))
    .filter((value): value is string => Boolean(value));
}

describe('Sidebar layout', () => {
  beforeEach(async () => {
    window.localStorage.clear();
    await i18n.changeLanguage('zh');
    useSettingsStore.setState({
      sidebarCollapsed: false,
      devModeUnlocked: false,
    });
    useGatewayStore.setState({
      status: { state: 'stopped', port: 18789, gatewayReady: false },
    });
    useYinianStore.setState({
      status: 'authenticated',
      session: {
        authenticated: true,
        user: { id: 'user-1', name: '王管理员' },
        hotels: [hotel],
        currentHotelId: hotel.id,
        accessTokenExpiresAt: 100,
      },
      config: {
        serverTime: 1,
        user: { id: 'user-1', name: '王管理员' },
        hotel,
        hotels: [hotel],
        entitlements: [],
        notificationChannels: [],
        featureFlags: {},
        uiPolicy: { defaultPage: 'today', showAdvancedSettings: false },
      },
      error: null,
    });
    useChatStore.setState({
      currentSessionKey: 'agent:main:main',
      currentAgentId: 'main',
      sessions: [{ key: 'agent:main:main', displayName: 'main' }],
      messages: [],
      sessionLabels: {},
      sessionLastActivity: {},
      sending: false,
      activeRunId: null,
      activeRunSessionKey: null,
      streamingText: '',
      streamingMessage: null,
      streamingTools: [],
      pendingFinal: false,
      lastUserMessageAt: null,
      pendingToolImages: [],
      error: null,
      loading: false,
    });
    useCronStore.setState({
      jobs: Array.from({ length: 6 }, (_, index) => ({
        id: `cron-${index + 1}`,
        name: `快捷任务 ${index + 1}`,
        message: `执行快捷任务 ${index + 1}`,
        schedule: '0 9 * * *',
        enabled: true,
        createdAt: '2026-05-13T00:00:00.000Z',
        updatedAt: '2026-05-13T00:00:00.000Z',
        agentId: 'main',
      })),
      loading: false,
      error: null,
    });
    useTaskCenterStore.setState({
      scheduledBindings: {},
      runRecords: [],
      pinnedTaskIds: ['cron-1', 'cron-2', 'cron-3', 'cron-4', 'cron-5', 'cron-6'],
    });
  });

  it('places chat first, keeps pinned tasks under task center, and keeps account identity in the footer', () => {
    renderSidebar();

    const order = getTestIdOrder();
    const indexOf = (testId: string) => order.indexOf(testId);

    expect(order[0]).toBe('sidebar-new-chat');
    expect(indexOf('sidebar-new-chat')).toBeLessThan(indexOf('sidebar-collapse-toggle'));
    expect(indexOf('sidebar-collapse-toggle')).toBeLessThan(indexOf('sidebar-chat-history'));
    expect(indexOf('sidebar-new-chat')).toBeLessThan(indexOf('sidebar-chat-history'));
    expect(indexOf('sidebar-chat-history')).toBeLessThan(indexOf('sidebar-nav-tasks'));
    expect(indexOf('sidebar-nav-tasks')).toBeLessThan(indexOf('sidebar-pinned-task-cron-1'));
    expect(indexOf('sidebar-pinned-task-cron-5')).toBeLessThan(indexOf('sidebar-pinned-task-more'));
    expect(indexOf('sidebar-pinned-task-more')).toBeLessThan(indexOf('sidebar-nav-app-center'));
    expect(indexOf('sidebar-nav-app-center')).toBeLessThan(indexOf('sidebar-nav-knowledge'));
    expect(indexOf('sidebar-nav-knowledge')).toBeLessThan(indexOf('sidebar-account-summary'));
    expect(indexOf('sidebar-account-summary')).toBeLessThan(indexOf('sidebar-account-identity'));
    expect(indexOf('sidebar-account-identity')).toBeLessThan(indexOf('sidebar-nav-settings'));
    expect(screen.queryByTestId('sidebar-pinned-task-cron-6')).not.toBeInTheDocument();
    expect(screen.getByTestId('sidebar-pinned-task-more')).toHaveTextContent('查看更多 +1');
    expect(screen.getByTestId('sidebar-pinned-task-more')).toHaveAttribute('href', '/tasks');
    const newChat = screen.getByTestId('sidebar-new-chat');
    expect(newChat).toHaveAttribute('title', '新对话');
    expect(newChat.className).toContain('backdrop-blur-md');
    expect(screen.getByTestId('sidebar-collapse-toggle')).toHaveAttribute('title', '收起侧栏');
    expect(screen.getByTestId('sidebar-chat-history')).toHaveAttribute('title', '历史会话');
    expect(screen.getByTestId('sidebar-nav-tasks')).toHaveAttribute('title', '任务中心');
    expect(screen.getByTestId('sidebar-pinned-task-cron-1')).toHaveAttribute('title', '快捷任务 1');
    expect(screen.getByTestId('sidebar-account-summary')).toContainElement(screen.getByTestId('sidebar-account-identity'));
    expect(screen.getByTestId('sidebar-account-summary')).toContainElement(screen.getByTestId('sidebar-nav-settings'));
    expect(screen.getByTestId('sidebar-account-workspace')).toHaveTextContent('智念空间');
    expect(screen.getByTestId('sidebar-account-user')).toHaveTextContent('王管理员');
    expect(screen.queryByText('对话')).not.toBeInTheDocument();
    expect(screen.queryByText('任务')).not.toBeInTheDocument();
    expect(screen.queryByText('快捷触发')).not.toBeInTheDocument();
    expect(screen.queryByText('快速使用')).not.toBeInTheDocument();
  });

  it('hides pinned quick tasks when collapsed and keeps hover titles on icon buttons', () => {
    useSettingsStore.setState({
      sidebarCollapsed: true,
      devModeUnlocked: false,
    });

    renderSidebar();

    expect(screen.queryByTestId('sidebar-pinned-task-cron-1')).not.toBeInTheDocument();
    expect(screen.queryByTestId('sidebar-pinned-task-more')).not.toBeInTheDocument();
    expect(screen.getByTestId('sidebar-new-chat')).toHaveAttribute('title', '新对话');
    expect(screen.getByTestId('sidebar-collapse-toggle')).toHaveAttribute('title', '展开侧栏');
    expect(screen.getByTestId('sidebar-chat-history')).toHaveAttribute('title', '历史会话');
    expect(screen.getByTestId('sidebar-nav-tasks')).toHaveAttribute('title', '任务中心');
    expect(screen.getByTestId('sidebar-nav-settings')).toHaveAttribute('title', '设置');
  });

  it('does not mark history active just because a new chat is open', () => {
    renderSidebar('/chat');

    const historyButton = screen.getByTestId('sidebar-chat-history');
    expect(historyButton).toHaveAttribute('aria-expanded', 'false');
    expect(historyButton.className).not.toContain('ring-[#D5E8F3]/80');

    fireEvent.click(historyButton);

    expect(historyButton).toHaveAttribute('aria-expanded', 'true');
    expect(historyButton.className).toContain('ring-[#D5E8F3]/80');
  });
});