import React from 'react'
import { render, screen, fireEvent, waitFor } from '@testing-library/react'
import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
import VideoManagement from '../src/pages/VideoManagement/VideoManagement'

// Mock Taro
jest.mock('@tarojs/taro', () => ({
  showToast: jest.fn(),
  showLoading: jest.fn(),
  hideLoading: jest.fn(),
  showShareMenu: jest.fn(),
  showModal: jest.fn(({ success }) => success?.({ confirm: true })),
  openDocument: jest.fn()
}))

// Mock API client
jest.mock('../src/api/enterpriseOrderClient', () => ({
  enterpriseOrderClient: {
    'video-statistics': {
      $get: jest.fn()
    },
    'company-videos': {
      $get: jest.fn()
    },
    'batch-download': {
      $post: jest.fn()
    }
  }
}))

// Mock layouts
jest.mock('@d8d/yongren-shared-ui/components/YongrenTabBarLayout', () => ({
  YongrenTabBarLayout: ({ children, activeKey }: any) => (
    <div data-testid="tab-bar-layout" data-active-key={activeKey}>
      {children}
    </div>
  )
}))

jest.mock('@d8d/mini-shared-ui-components/components/navbar', () => ({
  Navbar: ({ title }: any) => <div data-testid="navbar">{title}</div>
}))

const { enterpriseOrderClient } = require('../../api/enterpriseOrderClient')
const Taro = require('@tarojs/taro')

const createTestQueryClient = () => new QueryClient({
  defaultOptions: {
    queries: { retry: false },
    mutations: { retry: false }
  },
  logger: { error: jest.fn(), warn: jest.fn(), log: jest.fn() }
})

const renderWithQueryClient = (component: React.ReactElement) => {
  const queryClient = createTestQueryClient()
  return render(
    <QueryClientProvider client={queryClient}>
      {component}
    </QueryClientProvider>
  )
}

describe('VideoManagement', () => {
  beforeEach(() => {
    jest.clearAllMocks()
  })

  describe('视频列表加载', () => {
    it('应该显示加载状态', async () => {
      enterpriseOrderClient['video-statistics'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ total: 10, stats: [] })
      })
      enterpriseOrderClient['company-videos'].$get.mockImplementation(
        () => new Promise(() => {}) // 永不resolve，测试加载状态
      )

      renderWithQueryClient(<VideoManagement />)

      expect(screen.getByText('加载中...')).toBeInTheDocument()
    })

    it('应该成功加载并显示视频列表', async () => {
      const mockStatistics = {
        total: 12,
        stats: [
          { assetType: 'salary_video', count: 4, percentage: 33 },
          { assetType: 'tax_video', count: 3, percentage: 25 },
          { assetType: 'checkin_video', count: 5, percentage: 42 }
        ]
      }

      const mockVideos = {
        data: [
          {
            id: '1',
            talentName: '张明',
            assetType: 'salary_video',
            status: 'verified',
            fileSize: 12345678,
            duration: 45,
            description: '工资发放确认视频',
            createdAt: '2023-11-25T10:00:00Z',
            fileUrl: 'https://example.com/video1.mp4'
          },
          {
            id: '2',
            talentName: '李小红',
            assetType: 'tax_video',
            status: 'pending',
            fileSize: 10800000,
            duration: 38,
            description: '个税申报确认视频',
            createdAt: '2023-11-24T10:00:00Z',
            fileUrl: 'https://example.com/video2.mp4'
          }
        ]
      }

      enterpriseOrderClient['video-statistics'].$get.mockResolvedValue({
        ok: true,
        json: async () => mockStatistics
      })
      enterpriseOrderClient['company-videos'].$get.mockResolvedValue({
        ok: true,
        json: async () => mockVideos
      })

      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        expect(screen.getByText('视频列表 (2)')).toBeInTheDocument()
        expect(screen.getByText('张明 - 工资视频')).toBeInTheDocument()
        expect(screen.getByText('李小红 - 个税视频')).toBeInTheDocument()
        expect(screen.getByText('已验证')).toBeInTheDocument()
        expect(screen.getByText('待审核')).toBeInTheDocument()
      })
    })

    it('应该显示空状态', async () => {
      enterpriseOrderClient['video-statistics'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ total: 0, stats: [] })
      })
      enterpriseOrderClient['company-videos'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ data: [] })
      })

      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        expect(screen.getByText('暂无视频数据')).toBeInTheDocument()
      })
    })
  })

  describe('视频分类筛选', () => {
    it('应该显示所有分类标签及计数', async () => {
      const mockStatistics = {
        total: 12,
        stats: [
          { assetType: 'salary_video', count: 4 },
          { assetType: 'tax_video', count: 3 },
          { assetType: 'checkin_video', count: 5 }
        ]
      }

      enterpriseOrderClient['video-statistics'].$get.mockResolvedValue({
        ok: true,
        json: async () => mockStatistics
      })
      enterpriseOrderClient['company-videos'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ data: [] })
      })

      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        expect(screen.getByText('全部视频 (12)')).toBeInTheDocument()
        expect(screen.getByText('工资视频 (4)')).toBeInTheDocument()
        expect(screen.getByText('个税视频 (3)')).toBeInTheDocument()
        expect(screen.getByText('打卡视频 (5)')).toBeInTheDocument()
      })
    })

    it('应该能够切换视频分类', async () => {
      enterpriseOrderClient['video-statistics'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ total: 10, stats: [] })
      })
      enterpriseOrderClient['company-videos'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ data: [] })
      })

      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        expect(screen.getByText('工资视频')).toBeInTheDocument()
      })

      fireEvent.click(screen.getByText('工资视频'))

      await waitFor(() => {
        expect(enterpriseOrderClient['company-videos'].$get).toHaveBeenCalledWith(
          expect.objectContaining({
            query: { assetType: 'salary_video' }
          })
        )
      })
    })
  })

  describe('视频操作', () => {
    beforeEach(async () => {
      const mockVideos = {
        data: [
          {
            id: '1',
            talentName: '张明',
            assetType: 'salary_video',
            status: 'verified',
            fileSize: 12345678,
            duration: 45,
            description: '工资发放确认视频',
            createdAt: '2023-11-25T10:00:00Z',
            fileUrl: 'https://example.com/video1.mp4'
          }
        ]
      }

      enterpriseOrderClient['video-statistics'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ total: 1, stats: [] })
      })
      enterpriseOrderClient['company-videos'].$get.mockResolvedValue({
        ok: true,
        json: async () => mockVideos
      })
    })

    it('应该能够选择视频进行批量下载', async () => {
      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        expect(screen.getByText('张明 - 工资视频')).toBeInTheDocument()
      })

      // 点击选择按钮
      const selectButtons = screen.getAllByText('选择')
      fireEvent.click(selectButtons[0])

      await waitFor(() => {
        expect(screen.getByText('已选择')).toBeInTheDocument()
        expect(screen.getByText('批量下载 (1)')).toBeInTheDocument()
      })
    })

    it('应该能够执行批量下载', async () => {
      enterpriseOrderClient['batch-download'].$post.mockResolvedValue({
        ok: true,
        json: async () => ({ success: true })
      })

      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        expect(screen.getByText('张明 - 工资视频')).toBeInTheDocument()
      })

      // 先选择视频
      const selectButtons = screen.getAllByText('选择')
      fireEvent.click(selectButtons[0])

      // 再点击批量下载
      fireEvent.click(screen.getByText(/批量下载/))

      await waitFor(() => {
        expect(enterpriseOrderClient['batch-download'].$post).toHaveBeenCalled()
        expect(Taro.showToast).toHaveBeenCalledWith(
          expect.objectContaining({ title: '下载任务已创建' })
        )
      })
    })

    it('应该在批量下载前提示选择视频', async () => {
      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        expect(screen.getByText('张明 - 工资视频')).toBeInTheDocument()
      })

      // 直接点击批量下载，不选择视频
      fireEvent.click(screen.getByText(/批量下载/))

      expect(Taro.showToast).toHaveBeenCalledWith(
        expect.objectContaining({ title: '请先选择要下载的视频' })
      )
    })

    it('应该能够播放视频', async () => {
      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        expect(screen.getByText('张明 - 工资视频')).toBeInTheDocument()
      })

      const playButton = screen.getByText('播放')
      fireEvent.click(playButton)

      expect(Taro.showModal).toHaveBeenCalledWith(
        expect.objectContaining({
          title: '播放视频',
          content: '即将播放：张明 - 工资视频'
        })
      )
    })

    it('应该能够下载单个视频', async () => {
      enterpriseOrderClient['batch-download'].$post.mockResolvedValue({
        ok: true,
        json: async () => ({ success: true })
      })

      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        expect(screen.getByText('张明 - 工资视频')).toBeInTheDocument()
      })

      const downloadButton = screen.getByText('下载')
      fireEvent.click(downloadButton)

      await waitFor(() => {
        expect(enterpriseOrderClient['batch-download'].$post).toHaveBeenCalled()
        expect(Taro.showToast).toHaveBeenCalledWith(
          expect.objectContaining({ title: '下载成功' })
        )
      })
    })

    it('应该能够分享视频', async () => {
      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        expect(screen.getByText('张明 - 工资视频')).toBeInTheDocument()
      })

      const shareButton = screen.getByText('分享')
      fireEvent.click(shareButton)

      expect(Taro.showShareMenu).toHaveBeenCalledWith(
        expect.objectContaining({ withShareTicket: true })
      )
    })
  })

  describe('组件集成', () => {
    it('应该正确集成Navbar组件', async () => {
      enterpriseOrderClient['video-statistics'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ total: 0, stats: [] })
      })
      enterpriseOrderClient['company-videos'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ data: [] })
      })

      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        const navbar = screen.getByTestId('navbar')
        expect(navbar).toBeInTheDocument()
        expect(navbar).toHaveTextContent('视频管理')
      })
    })

    it('应该正确集成TabBarLayout并激活settings标签', async () => {
      enterpriseOrderClient['video-statistics'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ total: 0, stats: [] })
      })
      enterpriseOrderClient['company-videos'].$get.mockResolvedValue({
        ok: true,
        json: async () => ({ data: [] })
      })

      renderWithQueryClient(<VideoManagement />)

      await waitFor(() => {
        const layout = screen.getByTestId('tab-bar-layout')
        expect(layout).toHaveAttribute('data-active-key', 'settings')
      })
    })
  })
})
