import { USER_AUTH, SYS_BUTTON_AUTH } from '@/store/mutation-types'

const hasPermission = {
  install (Vue) {
    Vue.directive('has', {
      inserted: (el, binding, vnode) => {
        // console.time()
        // 节点权限处理，如果命中则不进行全局权限处理
        if (!filterNodePermission(el, binding, vnode)) {
          filterGlobalPermission(el, binding, vnode)
        }
      }
    })
  }
}

/**
 * 流程节点权限控制
 */
export function filterNodePermission (el, binding, vnode) {
  const permissionList = []
  try {
    const obj = vnode.context.$props.formData
    if (obj) {
      const bpmList = obj.permissionList
      for (const bpm of bpmList) {
        if (bpm.type + '' !== '2') {
          permissionList.push(bpm)
        }
      }
    } else {
      return false
    }
  } catch (e) {
    // console.log("页面权限异常----", e);
  }
  if (permissionList === null || permissionList === '' || permissionList === undefined || permissionList.length <= 0) {
    // el.parentNode.removeChild(el)
    return false
  }

  console.log('流程节点页面权限--NODE--')
  const permissions = []
  for (const item of permissionList) {
    if (item.type + '' !== '2') {
      permissions.push(item.action)
    }
  }
  // console.log("页面权限----"+permissions);
  // console.log("页面权限----"+binding.value);
  if (!permissions.includes(binding.value)) {
    // el.parentNode.removeChild(el)
    return false
  } else {
    for (const item2 of permissionList) {
      if (binding.value === item2.action) {
        return true
      }
    }
  }
  return false
}

/**
 * 全局权限控制
 */
export function filterGlobalPermission (el, binding) {
  const permissionList = []
  const allPermissionList = []

  // let authList = Vue.ls.get(USER_AUTH);
  const authList = JSON.parse(sessionStorage.getItem(USER_AUTH) || '[]')
  for (const auth of authList) {
    if (auth.type + '' !== '2') {
      permissionList.push(auth)
    }
  }
  // console.log("页面权限--Global--",sessionStorage.getItem(SYS_BUTTON_AUTH));
  const allAuthList = JSON.parse(sessionStorage.getItem(SYS_BUTTON_AUTH) || '[]')
  for (const gauth of allAuthList) {
    if (gauth.type + '' !== '2') {
      allPermissionList.push(gauth)
    }
  }
  // 设置全局配置是否有命中
  let invalidFlag = false// 无效命中
  if (allPermissionList != null && allPermissionList != '' && allPermissionList !== undefined && allPermissionList.length > 0) {
    for (const itemG of allPermissionList) {
      if (binding.value === itemG.action) {
        if (itemG.status + '' !== '0') {
          invalidFlag = true
          break
        }
      }
    }
  }
  if (invalidFlag) {
    return
  }
  if (permissionList === null || permissionList === '' || permissionList === undefined || permissionList.length <= 0) {
    el.parentNode.removeChild(el)
    return
  }
  const permissions = []
  for (const item of permissionList) {
    // 权限策略1显示2禁用
    if (item.type + '' !== '2') {
      // update--begin--autor:wangshuai-----date:20200729------for：按钮权限，授权标识的提示信息是多个用逗号分隔逻辑处理 gitee#I1OUGU-------
      if (item.action) {
        if (item.action.includes(',')) {
          const split = item.action.split(',')
          for (let i = 0; i < split.length; i++) {
            if (!split[i] || split[i].length === 0) {
              continue
            }
            permissions.push(split[i])
          }
        } else {
          permissions.push(item.action)
        }
      }
      // update--end--autor:wangshuai-----date:20200729------for：按钮权限，授权标识的提示信息是多个用逗号分隔逻辑处理 gitee#I1OUGU------
    }
  }
  if (!permissions.includes(binding.value)) {
    el.parentNode.removeChild(el)
  }
}

export default hasPermission