import Vue from "vue";
import router from "./router";
import store from "./store";
import NProgress from "nprogress"; // progress bar
import "nprogress/nprogress.css"; // progress bar style
// import notification from 'ant-design-vue/es/notification'
import { ACCESS_TOKEN, INDEX_MAIN_PAGE_PATH } from "@/store/mutation-types";
import { generateIndexRouter } from "@/utils/util";

NProgress.configure({ showSpinner: false }); // NProgress Configuration

const whiteList = ["/user/login", "/user/register", "/user/register-result", "/user/alteration"]; // no redirect whitelist

router.beforeEach((to, from, next) => {
  NProgress.start(); // start progress bar

  if (Vue.ls.get(ACCESS_TOKEN)) {
    /* has token */
    if (to.path === "/user/login") {
      next({ path: INDEX_MAIN_PAGE_PATH });
      NProgress.done();
    } else {
      if (store.getters.permissionList.length === 0) {
        store.dispatch("GetPermissionList").then(res => {
          const menuData = res.result.menu;
          if (menuData === null || menuData === "" || menuData === undefined) {
            return;
          }
          let constRoutes = [];
          constRoutes = generateIndexRouter(menuData);
          // 添加主界面路由
          store.dispatch("UpdateAppRouter", { constRoutes }).then(() => {
            // 根据roles权限生成可访问的路由表
            // 动态添加可访问路由表
            router.addRoutes(store.getters.addRouters);
            const redirect = decodeURIComponent(from.query.redirect || to.path);
            if (to.path === redirect) {
              // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
              next({ ...to, replace: true });
            } else {
              // 跳转到目的路由
              next({ path: redirect });
            }
          });
        })
          .catch(() => {
            /* notification.error({
               message: '系统提示',
               description: '请求用户信息失败，请重试！'
             })*/
            store.dispatch("Logout").then(() => {
              next({ path: "/user/login", query: { redirect: to.fullPath } });
            });
          });
      } else {
        next();
      }
    }
  } else {
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，直接进入
      next();
    } else {
      next({ path: "/user/login", query: { redirect: to.fullPath } });
      NProgress.done(); // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
});

router.afterEach(() => {
  NProgress.done(); // finish progress bar
});