import { permissionList } from '@/api/permission'
import lazyLoading from './lazyLoading.js'
import Cookies from 'js-cookie'
import { parseError } from '@/utils/messageDialog'

export function initRouter(vm) {

  const constRoutes = []

  // 判断用户是否登录
  const userId = Cookies.get('userId')
  if (userId === null || userId === '' || userId === undefined) {
    // 未登录
    vm.$store.commit('SET_ROUTES', [])
    return
  }
  const params = {}
  params['userId'] = userId
  // 加载菜单
  permissionList(params).then(response => {
    const res = response.data
    if (res.code == 200) {
      const menuData = res.result

      if (menuData === null || menuData === '' || menuData == undefined) {
        return
      }
      initRouterNode(constRoutes, menuData)

      vm.$store.commit('SET_ROUTES', constRoutes.filter(item => item.children.length > 0))
    } else {
      parseError({ error: res.message, vm: vm })
    }
  })
}

// 生成路由节点
export function initRouterNode(routers, data) {
  for (var item of data) {
    if (item.type !== 1) {
      continue
    }
    const menu = Object.assign({}, item)

    //   menu.component = import(`@/views/${menu.component}.vue`)

    menu.component = lazyLoading(menu.component)

    if (item.children && item.children.length > 0) {
      menu.children = []
      initRouterNode(menu.children, item.children)
    }

    const meta = {}
    // 给页面添加权限、标题、第三方网页链接
    meta.permTypes = menu.permTypes ? menu.permTypes : null
    meta.title = menu.title ? menu.title : null
    meta.url = menu.url ? menu.url : null
    if (menu.icon) { meta.icon = menu.icon }
    menu.meta = meta

    routers.push(menu)
  }
}