import { beforeEach, describe, expect, it, vi } from 'vitest';
import { act, render, screen } from '@testing-library/react';
import { MemoryRouter } from 'react-router-dom';
import { Today } from '@/pages/Today';
import { useYinianStore } from '@/stores/yinian';
import { useYinianSkillsStore } from '@/stores/yinian-skills';
import { useSkillsStore } from '@/stores/skills';
import { useChatStore } from '@/stores/chat';
import { useGatewayStore } from '@/stores/gateway';
import i18n from '@/i18n';
import type { YinianConfigSnapshot, YinianLocalSkill } from '../../shared/yinian';

const hotelHangzhou = {
  id: 'workspace_hangzhou_ops',
  name: '智念企业组织空间',
  brand: '智念',
  city: '杭州',
  role: 'manager' as const,
  permissions: ['dashboard.read', 'skills.sync'],
  ota: [],
};

const hotelShanghai = {
  id: 'workspace_shanghai_growth',
  name: '智念增长组织空间',
  city: '上海',
  role: 'viewer' as const,
  permissions: ['dashboard.read'],
  ota: [],
};

function createConfig(overrides: Partial<YinianConfigSnapshot> = {}): YinianConfigSnapshot {
  return {
    serverTime: 1,
    user: { id: 'user_1', name: '王管理员' },
    hotel: hotelHangzhou,
    hotels: [hotelHangzhou, hotelShanghai],
    entitlements: [],
    notificationChannels: [],
    featureFlags: {},
    uiPolicy: { defaultPage: 'today', showAdvancedSettings: false },
    ...overrides,
  };
}

function createLocalSkill(overrides: Partial<YinianLocalSkill>): YinianLocalSkill {
  return {
    skillId: 'daily-report',
    name: '日报生成助手',
    version: '1.0.0',
    enabled: true,
    installedAt: 1,
    lastSyncedAt: Date.now() - 5 * 60_000,
    status: 'installed',
    source: 'mock',
    ...overrides,
  };
}

function renderToday() {
  return render(
    <MemoryRouter>
      <Today />
    </MemoryRouter>,
  );
}

describe('Today page', () => {
  beforeEach(async () => {
    vi.clearAllMocks();
    await i18n.changeLanguage('zh');
    useYinianStore.setState({
      status: 'authenticated',
      session: {
        authenticated: true,
        user: { id: 'user_1', name: '王管理员' },
        hotels: [hotelHangzhou, hotelShanghai],
        currentHotelId: hotelHangzhou.id,
        accessTokenExpiresAt: 100,
      },
      config: createConfig(),
      error: null,
    });
    useYinianSkillsStore.setState({
      localSkills: [],
      lastSync: null,
      loading: false,
      error: null,
    });
    useSkillsStore.setState({
      skills: [],
      loading: false,
      error: null,
    });
    useChatStore.setState({
      sessions: [],
      sessionLabels: {},
      sessionLastActivity: {},
    });
    useGatewayStore.setState({
      status: {
        state: 'stopped',
        port: 18789,
        gatewayReady: false,
      },
    });
  });

  it('shows work entry, pinned apps, and quick tools when workspace has no entitlements', () => {
    renderToday();

    expect(screen.getAllByText('智念企业组织空间').length).toBeGreaterThan(0);
    expect(screen.getByText('今天想先做什么？')).toBeInTheDocument();
    expect(screen.getByText('开始工作')).toBeInTheDocument();
    expect(screen.getByText('常用应用')).toBeInTheDocument();
    expect(screen.getByText('智念视频助手')).toBeInTheDocument();
    expect(screen.getByText('定时任务')).toBeInTheDocument();
    expect(screen.getByText('知识库')).toBeInTheDocument();
    expect(screen.queryByText('0/0')).not.toBeInTheDocument();
    expect(screen.queryByText('需要关注')).not.toBeInTheDocument();
    expect(screen.getByText('最近对话')).toBeInTheDocument();
  });

  it('shows recent conversations before generic empty history', () => {
    useYinianStore.setState({
      config: createConfig({
        entitlements: [
          {
            skillId: 'daily-report',
            name: '日报生成助手',
            version: '1.0.0',
            enabled: true,
            category: 'reporting',
            triggers: ['scheduled', 'manual'],
            lastRunAt: Date.now() - 60 * 60_000,
          },
          {
            skillId: 'data-check',
            name: '数据检查助手',
            version: '1.2.0',
            enabled: true,
            category: 'ota-monitoring',
            triggers: ['scheduled'],
          },
          {
            skillId: 'customer-reply-helper',
            name: '客户回复助手',
            version: '0.9.0',
            enabled: false,
            category: 'guest-comm',
            triggers: ['manual'],
          },
        ],
        notificationChannels: [
          {
            id: 'ops',
            kind: 'wecom',
            label: '业务通知群',
            recipient: 'room_1',
            enabled: true,
            source: 'nianxx',
          },
        ],
      }),
    });
    useYinianSkillsStore.setState({
      localSkills: [
        createLocalSkill({ skillId: 'daily-report', name: '日报生成助手', version: '1.0.0', status: 'skipped' }),
        createLocalSkill({ skillId: 'data-check', name: '数据检查助手', version: '1.1.0', status: 'installed' }),
      ],
    });
    useSkillsStore.setState({
      skills: [
        {
          id: 'daily-report',
          name: '日报生成助手',
          description: '',
          enabled: true,
          isCore: false,
          source: 'openclaw-managed',
        },
        {
          id: 'data-check',
          name: '数据检查助手',
          description: '',
          enabled: true,
          isCore: false,
          source: 'openclaw-managed',
        },
      ],
    });
    useChatStore.setState({
      sessions: [
        { key: 'agent:main:session-a', updatedAt: Date.now() - 2 * 60_000 },
        { key: 'agent:main:session-b', updatedAt: Date.now() - 60 * 60_000 },
      ],
      sessionLabels: {
        'agent:main:session-a': '整理本周门店内容',
        'agent:main:session-b': '又见乌江宣传片',
      },
      sessionLastActivity: {
        'agent:main:session-a': Date.now() - 2 * 60_000,
        'agent:main:session-b': Date.now() - 60 * 60_000,
      },
    });

    renderToday();

    expect(screen.queryByText('2/2')).not.toBeInTheDocument();
    expect(screen.queryByText('下发 2 个 · 本地 2 个')).not.toBeInTheDocument();
    expect(screen.queryByText(/待处理 1 个/)).not.toBeInTheDocument();
    expect(screen.getByText('整理本周门店内容')).toBeInTheDocument();
    expect(screen.getByText('又见乌江宣传片')).toBeInTheDocument();
    expect(screen.queryByText('数据检查助手 有新版本')).not.toBeInTheDocument();
  });

  it('updates displayed workspace and counters after hotel switch refreshes config', () => {
    const { rerender } = render(
      <MemoryRouter>
        <Today />
      </MemoryRouter>,
    );
    expect(screen.getAllByText('智念企业组织空间').length).toBeGreaterThan(0);

    act(() => {
      useYinianStore.setState({
        config: createConfig({
          hotel: hotelShanghai,
          entitlements: [
            {
              skillId: 'customer-reply-helper',
              name: '客户回复助手',
              version: '0.9.0',
              enabled: true,
              category: 'guest-comm',
              triggers: ['manual'],
            },
          ],
        }),
      });
      useYinianSkillsStore.setState({ localSkills: [] });
    });

    rerender(
      <MemoryRouter>
        <Today />
      </MemoryRouter>,
    );

    expect(screen.getAllByText('智念增长组织空间').length).toBeGreaterThan(0);
    expect(screen.queryByText('1/0')).not.toBeInTheDocument();
    expect(screen.queryByText(/待处理 1 个/)).not.toBeInTheDocument();
    expect(screen.queryByText('智念企业组织空间')).not.toBeInTheDocument();
  });
});