import { getStorageItem, setStorageItem, delStorageItem } from '@/utils/storage'

const TokenKey = 'token'
const AccessUserKey = 'gaeaUser'

export function getToken() {
  return getStorageItem(TokenKey)
}
export function setToken(token) {
  return setStorageItem(TokenKey, token)
}
export function delToken() {
  return delStorageItem(TokenKey)
}

export function getAccessUser() {
  return getStorageItem(AccessUserKey)
}
export function setAccessUser(accessUser) {
  return setStorageItem(AccessUserKey, accessUser)
}
export function delAccessUser() {
  return delStorageItem(AccessUserKey)
}

// 获取当前用户的所有的权限码，判断是否有
export function hasPermission(permissionStr) {
  // 不需要权限
  if (permissionStr == null || permissionStr.length == 0) {
    return true
  }

  // 登录用户的全部权限码
  var user = getAccessUser()
  if (user == null || user.authorities == null) {
    return false
  }
  var opAuthoritiesStr = JSON.stringify(user.authorities)

  // permissionStr可能是：authorityManage、authorityManage:insert、authorityManage:insert|authorityManage:update
  var needPermissionArray = permissionStr.split('|')
  for (var i = 0; i < needPermissionArray.length; i++) {
    // 只要有其中的一个权限，就返回true
    var needPermission = needPermissionArray[i] // authorityManage、authorityManage:insert
    needPermission = needPermission.replace(/\ /g, "") // 去除authorityManage : insert中:前后的空格

    if(opAuthoritiesStr.indexOf(needPermission)>=0){
      return true
    }
  }
  return false
}