// 组织机构接口
export interface Organization {
  id: string
  orgName: string
  orgType: 'SCHOOL' | 'ENTERPRISE' | 'RESEARCH_INSTITUTE' | 'GOVERNMENT' | 'OTHER'
  orgCode?: string
  orgStatus?: string
  legalRepresentative?: string
  establishmentDate?: string
  province?: string
  city?: string
  district?: string
  address?: string
  contactPhone?: string
  contactEmail?: string
  website?: string
  employeeCount?: number
  introduction?: string
  registeredCapital?: string
  businessScope?: string
  industry?: string
  isHighTech?: number
  schoolType?: string
  schoolLevel?: string
  qualificationCertificates?: string
  flag: number
  createTime: string
  updateTime: string
  createBy?: string
  updateBy?: string
}

// 分页查询参数
export interface OrganizationPageParams {
  pageNum: number
  pageSize: number
  orgName?: string
  orgType?: string
  orgStatus?: string
  province?: string
  city?: string
}

// 新增/更新参数
export interface OrganizationFormData {
  id?: string
  orgName: string
  orgType: string
  orgCode?: string
  orgStatus?: string
  legalRepresentative?: string
  establishmentDate?: string
  province?: string
  city?: string
  district?: string
  address?: string
  contactPhone?: string
  contactEmail?: string
  website?: string
  employeeCount?: number
  introduction?: string
  registeredCapital?: string
  businessScope?: string
  industry?: string
  isHighTech?: number
  schoolType?: string
  schoolLevel?: string
  qualificationCertificates?: string
}

// API响应接口
export interface ApiResponse<T = unknown> {
  code: number
  message: string
  data: T
}

export interface PageResponse<T> {
  records: T[]
  total: number
  size: number
  current: number
  pages: number
}

// ==================== Mock 数据 ====================
const mockOrganizations: Organization[] = [
  {
    id: '1',
    orgName: '清华大学',
    orgType: 'SCHOOL',
    orgCode: '12100000400000846E',
    orgStatus: 'ACTIVE',
    legalRepresentative: '李校长',
    establishmentDate: '1911-04-26',
    province: '北京市',
    city: '北京市',
    district: '海淀区',
    address: '清华园1号',
    contactPhone: '010-62793001',
    contactEmail: 'info@tsinghua.edu.cn',
    website: 'https://www.tsinghua.edu.cn',
    employeeCount: 15000,
    introduction: '清华大学是中国著名高等学府，坐落于北京西北郊风景秀丽的清华园。',
    schoolType: '985',
    schoolLevel: '本科',
    flag: 0,
    createTime: '2024-01-01 10:00:00',
    updateTime: '2024-01-15 14:30:00',
    createBy: 'admin',
    updateBy: 'admin'
  },
  {
    id: '2',
    orgName: '华为技术有限公司',
    orgType: 'ENTERPRISE',
    orgCode: '91440300279860880E',
    orgStatus: 'ACTIVE',
    legalRepresentative: '任正非',
    establishmentDate: '1987-09-15',
    province: '广东省',
    city: '深圳市',
    district: '龙岗区',
    address: '坂田华为基地',
    contactPhone: '0755-28780808',
    contactEmail: 'contact@huawei.com',
    website: 'https://www.huawei.com',
    employeeCount: 195000,
    introduction: '华为是全球领先的ICT（信息与通信）基础设施和智能终端提供商。',
    registeredCapital: '403.08亿元',
    businessScope: '通信设备、智能终端、云计算、人工智能等',
    industry: '信息技术',
    isHighTech: 1,
    flag: 0,
    createTime: '2024-01-02 09:00:00',
    updateTime: '2024-01-16 11:20:00',
    createBy: 'admin',
    updateBy: 'admin'
  },
  {
    id: '3',
    orgName: '中国科学院计算技术研究所',
    orgType: 'RESEARCH_INSTITUTE',
    orgCode: '12100000400001234X',
    orgStatus: 'ACTIVE',
    legalRepresentative: '孙凝晖',
    establishmentDate: '1956-06-01',
    province: '北京市',
    city: '北京市',
    district: '海淀区',
    address: '中关村科学院南路6号',
    contactPhone: '010-62600114',
    contactEmail: 'office@ict.ac.cn',
    website: 'http://www.ict.ac.cn',
    employeeCount: 800,
    introduction: '中国科学院计算技术研究所创建于1956年，是中国第一个专门从事计算机科学技术综合性研究的学术机构。',
    flag: 0,
    createTime: '2024-01-03 08:30:00',
    updateTime: '2024-01-17 16:45:00',
    createBy: 'admin',
    updateBy: 'admin'
  },
  {
    id: '4',
    orgName: '北京市科学技术委员会',
    orgType: 'GOVERNMENT',
    orgCode: '11000000MB0109876Y',
    orgStatus: 'ACTIVE',
    legalRepresentative: '张主任',
    establishmentDate: '1978-03-01',
    province: '北京市',
    city: '北京市',
    district: '西城区',
    address: '西城区西直门南大街16号',
    contactPhone: '010-66415555',
    contactEmail: 'bjkw@beijing.gov.cn',
    website: 'http://kw.beijing.gov.cn',
    employeeCount: 300,
    introduction: '北京市科学技术委员会是北京市人民政府组成部门，负责全市科技工作的统筹规划和综合协调。',
    flag: 0,
    createTime: '2024-01-04 10:15:00',
    updateTime: '2024-01-18 09:30:00',
    createBy: 'admin',
    updateBy: 'admin'
  },
  {
    id: '5',
    orgName: '北京大学',
    orgType: 'SCHOOL',
    orgCode: '12100000400000123A',
    orgStatus: 'ACTIVE',
    legalRepresentative: '郝平',
    establishmentDate: '1898-07-03',
    province: '北京市',
    city: '北京市',
    district: '海淀区',
    address: '颐和园路5号',
    contactPhone: '010-62751234',
    contactEmail: 'xxb@pku.edu.cn',
    website: 'https://www.pku.edu.cn',
    employeeCount: 12000,
    introduction: '北京大学创办于1898年，初名京师大学堂，是中国第一所国立综合性大学。',
    schoolType: '985',
    schoolLevel: '本科',
    flag: 0,
    createTime: '2024-01-05 11:00:00',
    updateTime: '2024-01-19 10:15:00',
    createBy: 'admin',
    updateBy: 'admin'
  },
  {
    id: '6',
    orgName: '腾讯科技（深圳）有限公司',
    orgType: 'ENTERPRISE',
    orgCode: '91440300708461136T',
    orgStatus: 'ACTIVE',
    legalRepresentative: '马化腾',
    establishmentDate: '1998-11-11',
    province: '广东省',
    city: '深圳市',
    district: '南山区',
    address: '科技园中区一路腾讯大厦',
    contactPhone: '0755-86013388',
    contactEmail: 'service@tencent.com',
    website: 'https://www.tencent.com',
    employeeCount: 110000,
    introduction: '腾讯以技术丰富互联网用户的生活，致力成为最受尊敬的互联网企业。',
    registeredCapital: '65000万元',
    businessScope: '互联网服务、社交网络、游戏、金融科技等',
    industry: '互联网',
    isHighTech: 1,
    flag: 0,
    createTime: '2024-01-06 14:20:00',
    updateTime: '2024-01-20 15:40:00',
    createBy: 'admin',
    updateBy: 'admin'
  }
]

let mockIdCounter = 7

// 模拟延迟
const mockDelay = () => new Promise(resolve => setTimeout(resolve, 300))

// 分页查询组织机构列表
export async function getOrganizationPage(params: OrganizationPageParams) {
  await mockDelay()
  
  let filteredData = [...mockOrganizations]
  
  // 过滤条件
  if (params.orgName) {
    filteredData = filteredData.filter(item => 
      item.orgName.includes(params.orgName!)
    )
  }
  if (params.orgType) {
    filteredData = filteredData.filter(item => item.orgType === params.orgType)
  }
  if (params.province) {
    filteredData = filteredData.filter(item => 
      item.province?.includes(params.province!)
    )
  }
  if (params.city) {
    filteredData = filteredData.filter(item => 
      item.city?.includes(params.city!)
    )
  }
  
  // 分页
  const start = (params.pageNum - 1) * params.pageSize
  const end = start + params.pageSize
  const records = filteredData.slice(start, end)
  
  return {
    data: {
      code: 200,
      message: '查询成功',
      data: {
        records,
        total: filteredData.length,
        size: params.pageSize,
        current: params.pageNum,
        pages: Math.ceil(filteredData.length / params.pageSize)
      }
    }
  }
}

// 获取组织机构详情
export async function getOrganizationDetail(id: string) {
  await mockDelay()
  
  const organization = mockOrganizations.find(item => item.id === id)
  
  if (organization) {
    return {
      data: {
        code: 200,
        message: '查询成功',
        data: organization
      }
    }
  } else {
    return {
      data: {
        code: 404,
        message: '未找到该机构',
        data: null
      }
    }
  }
}

// 新增组织机构
export async function addOrganization(data: OrganizationFormData) {
  await mockDelay()
  
  const newOrganization: Organization = {
    ...data,
    id: String(mockIdCounter++),
    flag: 0,
    createTime: new Date().toISOString().replace('T', ' ').substring(0, 19),
    updateTime: new Date().toISOString().replace('T', ' ').substring(0, 19),
    createBy: 'admin',
    updateBy: 'admin'
  } as Organization
  
  mockOrganizations.unshift(newOrganization)
  
  return {
    data: {
      code: 200,
      message: '新增成功',
      data: null
    }
  }
}

// 修改组织机构
export async function updateOrganization(data: OrganizationFormData) {
  await mockDelay()
  
  const index = mockOrganizations.findIndex(item => item.id === data.id)
  
  if (index !== -1) {
    mockOrganizations[index] = {
      ...mockOrganizations[index],
      ...data,
      updateTime: new Date().toISOString().replace('T', ' ').substring(0, 19),
      updateBy: 'admin'
    }
    
    return {
      data: {
        code: 200,
        message: '修改成功',
        data: null
      }
    }
  } else {
    return {
      data: {
        code: 404,
        message: '未找到该机构',
        data: null
      }
    }
  }
}

// 删除组织机构
export async function deleteOrganization(id: string) {
  await mockDelay()
  
  const index = mockOrganizations.findIndex(item => item.id === id)
  
  if (index !== -1) {
    mockOrganizations.splice(index, 1)
    
    return {
      data: {
        code: 200,
        message: '删除成功',
        data: null
      }
    }
  } else {
    return {
      data: {
        code: 404,
        message: '未找到该机构',
        data: null
      }
    }
  }
}

// 批量删除组织机构
export async function batchDeleteOrganization(ids: string[]) {
  await mockDelay()
  
  ids.forEach(id => {
    const index = mockOrganizations.findIndex(item => item.id === id)
    if (index !== -1) {
      mockOrganizations.splice(index, 1)
    }
  })
  
  return {
    data: {
      code: 200,
      message: '批量删除成功',
      data: null
    }
  }
}