import Taro from '@tarojs/taro'

// 授权状态接口
export interface AuthStatus {
  hasPhone: boolean
  hasUserInfo: boolean
  phone?: string
  userInfo?: any
}

// 检查用户授权状态
export const checkAuthStatus = (): AuthStatus => {
  const phone = Taro.getStorageSync('userPhone')
  const userInfo = Taro.getStorageSync('userInfo')
  
  return {
    hasPhone: !!phone,
    hasUserInfo: !!userInfo,
    phone,
    userInfo
  }
}

// 保存用户授权信息
export const saveAuthInfo = (data: { phone?: string, userInfo?: any }) => {
  if (data.phone) {
    Taro.setStorageSync('userPhone', data.phone)
  }
  if (data.userInfo) {
    Taro.setStorageSync('userInfo', data.userInfo)
  }
}

// 清除用户授权信息
export const clearAuthInfo = () => {
  Taro.removeStorageSync('userPhone')
  Taro.removeStorageSync('userInfo')
}

// 检查是否需要授权
export const isAuthRequired = (): boolean => {
  const status = checkAuthStatus()
  return !status.hasPhone || !status.hasUserInfo
}

// 获取用户显示名称
export const getUserDisplayName = (): string => {
  const status = checkAuthStatus()
  if (status.userInfo && status.userInfo.nickName) {
    return status.userInfo.nickName
  }
  return '用户昵称'
}

// 获取用户头像
export const getUserAvatar = (): string => {
  const status = checkAuthStatus()
  if (status.userInfo && status.userInfo.avatarUrl) {
    return status.userInfo.avatarUrl
  }
  return ''
}

// 格式化手机号显示
export const formatPhoneDisplay = (): string => {
  const status = checkAuthStatus()
  if (status.phone) {
    // 如果是完整手机号，进行脱敏处理
    if (status.phone.length === 11) {
      return status.phone.replace(/(\d{3})\d{4}(\d{4})/, '$1****$2')
    }
    return status.phone
  }
  return '未授权'
}