import {
  createRouter,
  createWebHistory,
  createWebHashHistory,
  RouteRecordRaw,
} from 'vue-router';
import NProgress from 'nprogress';
import 'nprogress/nprogress.css';
import BasicLayout from '../layouts/BasicLayout.vue';
import BlankLayout from '../layouts/BlankLayout.vue';
import { getToken } from '@/plugins/auth-token';
import { validHttp } from '@/utils/regular-utils';
import useUserStore from '@/store/modules/user';
import useAppStore from '@/store/modules/app';
import useRouterStore from '@/store/modules/router';

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

// import { MetaRecord, MenuDataItem } from 'antdv-pro-layout';
// mate数据类型 MetaRecord
// 根据/路径构建菜单列表，列表项类型 MenuDataItem
// https://github.com/vueComponent/pro-components/blob/a19279f3a28190bf11e8c36f316c92dbd3387a6d/packages/pro-layout/src/typings.ts#L16
// 菜单图标来源 https://ant.design/components/icon 自定义iconfont

/**公共路由 */
const constantRoutes: RouteRecordRaw[] = [
  {
    path: '/',
    name: 'Root',
    component: BasicLayout,
    redirect: '/index',
    children: [
      {
        path: '/index',
        name: 'Index',
        meta: { title: 'router.index', icon: 'icon-pcduan' },
        component: () => import('@/views/index.vue'),
      },
      {
        path: '/account',
        name: 'Account',
        meta: {
          title: 'router.account.index',
          hideInMenu: true,
        },
        component: BlankLayout,
        redirect: '/account/settings',
        children: [
          {
            path: 'profile',
            name: 'Profile',
            meta: { title: 'router.account.profile', cache: true },
            component: () => import('@/views/account/profile.vue'),
          },
          {
            path: 'settings',
            name: 'Settings',
            meta: { title: 'router.account.settings', cache: true },
            component: () => import('@/views/account/settings.vue'),
          },
        ],
      },
    ],
  },
  {
    path: '/login',
    name: 'Login',
    meta: { title: 'router.login' },
    component: () => import('@/views/login.vue'),
  },
  {
    path: '/register',
    name: 'Register',
    meta: { title: 'router.register' },
    component: () => import('@/views/register.vue'),
  },
  {
    path: '/403',
    name: 'NotPermission',
    meta: { title: 'router.page403' },
    component: () => import('@/views/error/403.vue'),
  },
  {
    path: '/help',
    name: 'HelpDoc',
    meta: { title: 'router.helpDoc' },
    component: () => import('@/views/tool/help/index.vue'),
  },
  {
    path: '/redirect',
    name: 'Redirect',
    component: BasicLayout,
    children: [
      {
        path: '/redirect/:path(.*)',
        component: () => import('@/views/redirect/index.vue'),
      },
    ],
  },
  {
    path: '/:pathMatch(.*)*',
    meta: { title: 'router.page404' },
    component: () => import('@/views/error/404.vue'),
  },
];

// 根据.env配置获取是否带井号和基础路径
const hasHash = import.meta.env.VITE_HISTORY_HASH;
const bashUrl = import.meta.env.VITE_HISTORY_BASE_URL;

/**全局路由 */
const router = createRouter({
  history:
    hasHash === 'true'
      ? createWebHashHistory(bashUrl)
      : createWebHistory(bashUrl),
  routes: constantRoutes,
  scrollBehavior(to, from, savedPosition) {
    if (savedPosition) {
      return savedPosition;
    } else {
      return { top: 0 };
    }
  },
});

/**全局路由-后置守卫 */
router.afterEach((to, from, failure) => {
  NProgress.done();
  const title = to.meta?.title
  // 设置标题
  if (!failure && title) {
    useAppStore().setTitle(to.meta.title);
  }
});

/**无Token可访问页面地址白名单 */
const WHITE_LIST: string[] = ['/login', '/auth-redirect', '/help', '/register'];

/**全局路由-前置守卫 */
router.beforeEach((to, from, next) => {
  NProgress.start();
  const token = getToken();
  // 获取系统配置信息
  const appStore =useAppStore()
  if (!appStore.loginBackground) {
    appStore.fnSysConf();
  }

  // 没有token
  if (!token) {
    if (WHITE_LIST.includes(to.path)) {
      // 在免登录白名单，直接进入
      next();
    } else {
      // 否则全部重定向到登录页
      next(`/login?redirect=${to.fullPath}`);
    }
  }

  // 有Token
  if (token) {
    // 防止重复访问登录页面
    if (to.path === '/login') {
      next({ name: 'Index' });
    } else {
      // 判断当前用户是否有角色信息
      const user = useUserStore();
      if (user.roles && user.roles.length === 0) {
        // 获取用户信息
        user
          .fnGetInfo()
          .then(() => {
            return useRouterStore().generateRoutes();
          })
          .then(accessRoutes => {
            // 根据后台配置生成可访问的路由表
            if (accessRoutes && accessRoutes.length !== 0) {
              for (const route of accessRoutes) {
                // 动态添加可访问路由表，http开头会异常
                if (!validHttp(route.path)) {
                  router.addRoute(route);
                }
              }
            }
            // 刷新替换原先路由，确保addRoutes已完成
            next({ ...to, replace: true });
          })
          .catch(e => {
            console.error(`[${to.path}]: ${e.message}`);
            user.fnLogOut().finally(() => {
              next({ name: 'Login' });
            });
          });
      } else {
        next();
      }
    }
  }
});

export default router;