/** @jest-environment node */

import { NextRequest } from 'next/server'
import { getServerSession } from 'next-auth'

import { GET } from '@/app/api/materials/route'
import { prisma } from '@/lib/prisma'
import {
  canUserViewMaterial,
  getUserViewableMaterialTypes,
  isSuperAdmin,
  isSystemAdmin,
} from '@/lib/department-permission'


jest.mock('next-auth', () => ({
  getServerSession: jest.fn(),
}))

jest.mock('@/lib/auth', () => ({
  authOptions: {},
}))

jest.mock('@/lib/prisma', () => ({
  prisma: {
    material: {
      count: jest.fn(),
      findFirst: jest.fn(),
      findMany: jest.fn(),
    },
    materialLike: {
      findMany: jest.fn(),
      findFirst: jest.fn(),
    },
    materialFavorite: {
      findMany: jest.fn(),
      findFirst: jest.fn(),
    },
    materialAsset: {
      findMany: jest.fn(),
    },
    materialSku: {
      findMany: jest.fn(),
    },
    user: {
      findMany: jest.fn(),
    },
  },
}))

jest.mock('@/lib/department-permission', () => ({
  isSystemAdmin: jest.fn(),
  getUserViewableMaterialTypes: jest.fn(),
  isSuperAdmin: jest.fn(),
  canUserViewMaterial: jest.fn(),
}))

jest.mock('@/lib/s3', () => ({
  deleteFromS3: jest.fn(),
  isS3Url: jest.fn(() => false),
}))

jest.mock('@/lib/file-cleanup', () => ({
  deleteFiles: jest.fn(),
}))

jest.mock('@/lib/material-cleanup', () => ({
  collectMaterialFiles: jest.fn(),
  deleteMaterialRelatedRecords: jest.fn(),
}))

jest.mock('@/lib/material-log', () => ({
  createMaterialLog: jest.fn(),
}))

jest.mock('@/lib/material-download-log', () => ({
  ensureMaterialDownloadLogsTable: jest.fn(),
}))

jest.mock('@/lib/url-rewrite', () => ({
  rewriteMaterialStorageUrlsForClient: jest.fn((value) => value),
  rewriteMediaUrlForClient: jest.fn((value) => value),
}))

jest.mock('@/lib/network-detection', () => ({
  detectIsIntranet: jest.fn(() => false),
}))

jest.mock('@/lib/product-package', () => ({
  getMaterialCoverUrl: jest.fn(),
}))

jest.mock('@/lib/material-type-mapper', () => ({
  isProductPackageType: jest.fn((materialType: string) => materialType === '任务-详情'),
}))

describe('materials route ai generated', () => {
  beforeEach(() => {
    jest.clearAllMocks()

    ;(getServerSession as jest.Mock).mockResolvedValue({
      user: {
        id: 'user-1',
        role: 'USER',
        department: '设计部',
        managedDepartment: null,
        isSuperAdmin: false,
      },
    })
    ;(isSuperAdmin as jest.Mock).mockResolvedValue(false)
    ;(canUserViewMaterial as jest.Mock).mockResolvedValue(true)
    ;(isSystemAdmin as jest.Mock).mockReturnValue(false)
    ;(getUserViewableMaterialTypes as jest.Mock).mockResolvedValue(['任务-详情'])
    ;(prisma.material.count as jest.Mock).mockResolvedValue(1)
    ;(prisma.material.findMany as jest.Mock).mockResolvedValue([
      {
        id: 'material-1',
        userId: 'user-1',
        previewUrl: 'https://example.com/preview.jpg',
        productModel: 'SPU-001',
        categoryName: '旗舰店',
        sceneName: '客厅',
        platformName: '天猫',
        productCategoryName: '沙发',
        materialType: '任务-详情',
        renderer: '',
        authorName: '张三',
        zipFileName: 'sample.zip',
        zipFileSize: BigInt(1024),
        downloadCount: 0,
        likeCount: 0,
        createdAt: new Date('2026-03-25T08:00:00.000Z'),
        videoSourceUrl: null,
        displayImages: [],
        videoPreview540Url: null,
        videoPreviewClipUrl: null,
        videoCoverUrl: null,
        videoDuration: null,
        videoProcessingStatus: null,
        transcodeLastError: null,
        transcodeAttempts: 0,
        isAiGenerated: true,
        taskDetailSourceType: 'AI',
        user: {
          username: 'zhangsan',
          realName: '张三',
          avatar: null,
        },
      },
    ])
    ;(prisma.materialLike.findMany as jest.Mock).mockResolvedValue([])
    ;(prisma.materialFavorite.findMany as jest.Mock).mockResolvedValue([])
    ;(prisma.materialAsset.findMany as jest.Mock).mockResolvedValue([])
    ;(prisma.materialLike.findFirst as jest.Mock).mockResolvedValue(null)
    ;(prisma.materialFavorite.findFirst as jest.Mock).mockResolvedValue(null)
  })

  test('列表接口应返回 isAiGenerated 标记，供首页展示 AI生成 标签', async () => {
    const request = new NextRequest('http://localhost/api/materials?page=1&pageSize=20')

    const response = await GET(request)
    const body = await response.json()

    expect(response.status).toBe(200)
    expect(prisma.material.findMany).toHaveBeenCalledWith(
      expect.objectContaining({
        where: expect.objectContaining({
          isIncompleteShell: false,
        }),
        select: expect.objectContaining({
          isAiGenerated: true,
          taskDetailSourceType: true,
          taskDetailRequesterUserId: true,
          taskDetailRequesterName: true,
        }),
      }),
    )
    expect(body.materials).toHaveLength(1)
    expect(body.materials[0]).toEqual(
      expect.objectContaining({
        id: 'material-1',
        isAiGenerated: true,
        taskDetailSourceType: 'AI',
      }),
    )
  })

  test('未登录访问列表接口应返回 401', async () => {
    ;(getServerSession as jest.Mock).mockResolvedValue(null)

    const request = new NextRequest('http://localhost/api/materials?page=1&pageSize=20')

    const response = await GET(request)
    const body = await response.json()

    expect(response.status).toBe(401)
    expect(body.code).toBe('UNAUTHORIZED')
    expect(prisma.material.findMany).not.toHaveBeenCalled()
  })

  test('普通用户不能通过 deleted=true 查看回收站素材', async () => {
    const request = new NextRequest('http://localhost/api/materials?deleted=true&page=1&pageSize=20')

    const response = await GET(request)
    const body = await response.json()

    expect(response.status).toBe(403)
    expect(body.code).toBe('FORBIDDEN_DELETED_MATERIALS')
    expect(prisma.material.findMany).not.toHaveBeenCalled()
  })

  test('share 参数不能绕过普通素材列表权限过滤', async () => {
    ;(getUserViewableMaterialTypes as jest.Mock).mockResolvedValue(['买家秀图片'])

    const request = new NextRequest('http://localhost/api/materials?share=1&materialType=任务-详情&page=1&pageSize=20')

    const response = await GET(request)
    const body = await response.json()

    expect(response.status).toBe(200)
    expect(body.materials).toEqual([])
    expect(body.totalCount).toBe(0)
    expect(prisma.material.findMany).not.toHaveBeenCalled()
  })

  test('任务-页面缺少顶层 previewUrl 时应使用 preview 资产作为首页封面', async () => {
    ;(getUserViewableMaterialTypes as jest.Mock).mockResolvedValue(['任务-页面'])
    ;(prisma.material.findMany as jest.Mock).mockResolvedValue([
      {
        id: 'task-page-1',
        userId: 'user-1',
        previewUrl: '',
        productModel: 'SJ0371',
        categoryName: '索菲亚',
        sceneName: '书房',
        platformName: '',
        productCategoryName: '',
        materialType: '任务-页面',
        renderer: '',
        authorName: '张三',
        zipFileName: 'task-page.zip',
        zipFileSize: BigInt(1024),
        downloadCount: 0,
        likeCount: 0,
        createdAt: new Date('2026-06-26T08:00:00.000Z'),
        videoSourceUrl: null,
        displayImages: [],
        videoPreview540Url: null,
        videoPreviewClipUrl: null,
        videoCoverUrl: null,
        videoDuration: null,
        videoProcessingStatus: null,
        transcodeLastError: null,
        transcodeAttempts: 0,
        isAiGenerated: false,
        taskDetailSourceType: null,
        taskDetailRequesterUserId: null,
        taskDetailRequesterName: null,
        user: {
          username: 'zhangsan',
          realName: '张三',
          avatar: null,
        },
      },
    ])
    ;(prisma.materialAsset.findMany as jest.Mock).mockResolvedValue([
      {
        materialId: 'task-page-1',
        assetType: 'preview',
        fileUrl: 'https://example.com/task-page-preview.webp',
        sortOrder: 0,
      },
    ])

    const response = await GET(
      new NextRequest('http://localhost/api/materials?materialType=任务-页面&page=1&pageSize=20'),
    )
    const body = await response.json()

    expect(response.status).toBe(200)
    expect(prisma.material.findMany).toHaveBeenCalledWith(
      expect.objectContaining({
        select: expect.not.objectContaining({
          assets: expect.anything(),
        }),
        take: 20,
      }),
    )
    expect(prisma.materialAsset.findMany).toHaveBeenCalledWith(
      expect.objectContaining({
        where: expect.objectContaining({
          materialId: { in: ['task-page-1'] },
          assetType: { in: ['main', 'sku', 'main-preview', 'sku-preview', 'preview'] },
        }),
      }),
    )
    expect(body.materials[0].previewUrl).toBe('https://example.com/task-page-preview.webp')
  })

  test('创意资产库 deferTotal 时不应先做全库 count，并用多取 1 条判断是否还有下一页', async () => {
    const pageItems = Array.from({ length: 21 }, (_, index) => ({
      id: `material-${index + 1}`,
      userId: 'user-1',
      previewUrl: `https://example.com/preview-${index + 1}.jpg`,
      productModel: `SPU-${index + 1}`,
      categoryName: '旗舰店',
      sceneName: '客厅',
      platformName: '天猫',
      productCategoryName: '沙发',
      materialType: '任务-详情',
      renderer: '',
      authorName: '张三',
      zipFileName: 'sample.zip',
      zipFileSize: BigInt(1024),
      downloadCount: 0,
      likeCount: 0,
      createdAt: new Date('2026-03-25T08:00:00.000Z'),
      videoSourceUrl: null,
      displayImages: [],
      videoPreview540Url: null,
      videoPreviewClipUrl: null,
      videoCoverUrl: null,
      videoDuration: null,
      videoProcessingStatus: null,
      transcodeLastError: null,
      transcodeAttempts: 0,
      isAiGenerated: false,
      taskDetailSourceType: null,
      user: {
        username: 'zhangsan',
        realName: '张三',
        avatar: null,
      },
    }))
    ;(prisma.material.findMany as jest.Mock).mockResolvedValue(pageItems)

    const request = new NextRequest('http://localhost/api/materials?page=1&pageSize=20&sortBy=createdAt&deferTotal=1')
    const response = await GET(request)
    const body = await response.json()

    expect(response.status).toBe(200)
    expect(prisma.material.count).not.toHaveBeenCalled()
    expect(prisma.material.findMany).toHaveBeenCalledWith(
      expect.objectContaining({
        skip: 0,
        take: 21,
      }),
    )
    expect(body.materials).toHaveLength(20)
    expect(body.hasMore).toBe(true)
    expect(body.totalCount).toBeUndefined()
    expect(body.totalPages).toBeUndefined()
  })

  test('uploadId 状态查询仍应直接返回 uploading 空壳，不套用普通列表隐藏条件', async () => {
    ;(prisma.material.findFirst as jest.Mock).mockResolvedValue({
      id: 'uploading-shell-1',
      userId: 'user-1',
      previewUrl: '',
      productModel: 'SPU-UPLOADING',
      reportTitle: null,
      categoryName: '通用',
      sceneName: '通用',
      platformName: '',
      productCategoryName: '',
      materialType: '任务-页面',
      isAiGenerated: false,
      taskDetailSourceType: null,
      taskDetailRequesterUserId: null,
      taskDetailRequesterName: null,
      renderer: '',
      authorName: '张三',
      zipFileName: '',
      zipFileSize: BigInt(0),
      downloadCount: 0,
      likeCount: 0,
      createdAt: new Date('2026-08-12T00:00:00.000Z'),
      videoSourceUrl: null,
      displayImages: [],
      videoPreview540Url: null,
      videoPreviewClipUrl: null,
      videoCoverUrl: null,
      videoDuration: null,
      videoProcessingStatus: null,
      user: {
        username: 'zhangsan',
        realName: '张三',
        avatar: null,
      },
      assets: [],
    })

    const response = await GET(
      new NextRequest('http://localhost/api/materials?uploadId=uploading-shell-1'),
    )
    const body = await response.json()

    expect(response.status).toBe(200)
    expect(body.material.id).toBe('uploading-shell-1')
    expect(prisma.material.findFirst).toHaveBeenCalledWith(
      expect.objectContaining({
        where: { uploadId: 'uploading-shell-1', deletedAt: null },
      }),
    )
    expect(prisma.material.count).not.toHaveBeenCalled()
    expect(prisma.material.findMany).not.toHaveBeenCalled()
  })
})