import router from './router'
import store from './store'
import { Message } from 'element-ui'
import { getToken, setToken, removeToken } from '@/utils/auth'
import settings from "@/settings"


const whiteList = ['/login', '/auth-redirect', '/bind', '/register']

router.beforeEach((to, from, next) => {
  if (getToken()) {
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
    } else {
      if (store.getters.roles.length === 0) {
        // 判断当前用户是否已拉取完user_info信息
        store.dispatch('GetInfo').then(() => {
          store.dispatch('GenerateRoutes').then(accessRoutes => {
            // 根据roles权限生成可访问的路由表
            router.addRoutes(accessRoutes) // 动态添加可访问路由表
            next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
          })
        }).catch(err => {
          Message.error(err)
          store.dispatch('LogOut').then(() => {
            // next({ path: '/' })
            window.location.href = settings.logoutURL;//wsso系统跳转
          })
        })
      } else {
        next()
      }
    }
  } else {
    removeToken()
    // 没有token
    //wsso登录时对后端重定向带来的token进行记录
    let token = location.search.split("token=")[1]
    if (token != undefined && token != '' && token != null) {
      setToken(token)
      next({ path: '/' })
    } else {
      if (whiteList.indexOf(to.path) !== -1) {
        // 在免登录白名单，直接进入
        next()
      } else {
        window.location.href = settings.logoutURL;//wsso系统跳转
      }
    }

  }
})

router.afterEach(() => {
})