import api from './api'

interface User {
  id: number
  username: string
  email: string
  role: 'admin' | 'editor' | 'viewer'
  isActive: boolean
  lastLoginAt?: string
  createdAt: string
  updatedAt: string
  profile?: {
    firstName?: string
    lastName?: string
    avatar?: string
  }
}

interface UserListParams {
  search?: string
  role?: string | null
  isActive?: boolean | null
  page?: number
  limit?: number
}

interface UserCreateData {
  username: string
  email: string
  password: string
  role?: string
  isActive?: boolean
  profile?: {
    firstName?: string
    lastName?: string
  }
}

interface UserUpdateData {
  username?: string
  email?: string
  password?: string
  role?: string
  isActive?: boolean
  profile?: {
    firstName?: string
    lastName?: string
    avatar?: string
  }
}

interface UserStats {
  total: number
  active: number
  admins: number
  editors: number
  viewers: number
  recentLogins: number
}

export const userService = {
  // 获取用户列表
  getUsers: async (params: UserListParams = {}): Promise<User[]> => {
    const response = await api.get('/users', { params })
    return response.data
  },

  // 获取用户统计
  getStats: async (): Promise<UserStats> => {
    const response = await api.get('/users/stats')
    return response.data
  },

  // 创建用户
  createUser: async (data: UserCreateData): Promise<User> => {
    const response = await api.post('/users', data)
    return response.data
  },

  // 更新用户
  updateUser: async (id: number, data: UserUpdateData): Promise<User> => {
    const response = await api.put(`/users/${id}`, data)
    return response.data
  },

  // 删除用户
  deleteUser: async (id: number): Promise<void> => {
    await api.delete(`/users/${id}`)
  },

  // 获取用户详情
  getUser: async (id: number): Promise<User> => {
    const response = await api.get(`/users/${id}`)
    return response.data
  },

  // 批量删除用户
  deleteUsers: async (ids: number[]): Promise<void> => {
    await api.delete('/users/batch', { data: { ids } })
  },

  // 批量更新用户状态
  updateUsersStatus: async (ids: number[], isActive: boolean): Promise<void> => {
    await api.put('/users/batch/status', { ids, isActive })
  },

  // 重置用户密码
  resetPassword: async (id: number): Promise<string> => {
    const response = await api.post(`/users/${id}/reset-password`)
    return response.data.newPassword
  },

  // 更改用户角色
  updateUserRole: async (id: number, role: string): Promise<User> => {
    const response = await api.put(`/users/${id}/role`, { role })
    return response.data
  },

  // 获取用户活动日志
  getUserActivity: async (id: number): Promise<any[]> => {
    const response = await api.get(`/users/${id}/activity`)
    return response.data
  },

  // 获取最近登录用户
  getRecentLogins: async (limit: number = 10): Promise<User[]> => {
    const response = await api.get('/users/recent-logins', { params: { limit } })
    return response.data
  },

  // 检查用户名是否可用
  checkUsername: async (username: string): Promise<boolean> => {
    const response = await api.get('/users/check-username', { params: { username } })
    return response.data.available
  },

  // 检查邮箱是否可用
  checkEmail: async (email: string): Promise<boolean> => {
    const response = await api.get('/users/check-email', { params: { email } })
    return response.data.available
  },

  // 发送验证邮件
  sendVerificationEmail: async (id: number): Promise<void> => {
    await api.post(`/users/${id}/send-verification`)
  },

  // 激活用户账号
  activateUser: async (id: number): Promise<void> => {
    await api.post(`/users/${id}/activate`)
  },

  // 停用用户账号
  deactivateUser: async (id: number): Promise<void> => {
    await api.post(`/users/${id}/deactivate`)
  },
}