// 路由懒加载减少首屏体积；没有权限时返回工作台，后端仍会阻止直接请求越权接口。
import { createRouter, createWebHistory } from "vue-router";
import { useSession } from "./store";
import { tokens } from "./api";
const router = createRouter({
  history: createWebHistory(),
  routes: [
    {
      path: "/login",
      component: () => import("./views/LoginView.vue"),
      meta: { title: "登录", public: true },
    },
    {
      path: "/",
      component: () => import("./views/DashboardView.vue"),
      meta: { title: "审计工作台" },
    },
    {
      path: "/reimbursements",
      component: () => import("./views/ReimbursementView.vue"),
      meta: { title: "报销管理" },
    },
    {
      path: "/reimbursements/:id",
      component: () => import("./views/ReimbursementDetail.vue"),
      meta: { title: "报销详情" },
    },
    {
      path: "/audits",
      component: () => import("./views/AuditList.vue"),
      meta: { title: "审核任务" },
    },
    {
      path: "/audits/:id",
      component: () => import("./views/AuditDetail.vue"),
      meta: { title: "审核结果" },
    },
    {
      path: "/approvals",
      component: () => import("./views/ApprovalView.vue"),
      meta: { title: "审批待办", level: 1 },
    },
    {
      path: "/agents",
      component: () => import("./views/AgentView.vue"),
      meta: { title: "Agent 管理", level: 2 },
    },
    {
      path: "/rules",
      component: () => import("./views/RuleView.vue"),
      meta: { title: "审计规则", level: 2 },
    },
    {
      path: "/knowledge",
      component: () => import("./views/KnowledgeView.vue"),
      meta: { title: "政策知识库" },
    },
    {
      path: "/chains",
      component: () => import("./views/ChainView.vue"),
      meta: { title: "审批链", level: 3 },
    },
    {
      path: "/alerts",
      component: () => import("./views/AlertView.vue"),
      meta: { title: "异常告警", level: 1 },
    },
    {
      path: "/logs",
      component: () => import("./views/LogView.vue"),
      meta: { title: "审计日志", level: 2 },
    },
    {
      path: "/users",
      component: () => import("./views/UserView.vue"),
      meta: { title: "用户与部门", level: 3 },
    },
    { path: "/:pathMatch(.*)*", redirect: "/" },
  ],
});
router.beforeEach(async (to) => {
  const session = useSession();
  if (to.meta.public) return true;
  if (!tokens().access_token)
    return { path: "/login", query: { redirect: to.fullPath } };
  if (!session.loaded || !session.user) {
    try {
      await session.load();
    } catch {
      return "/login";
    }
  }
  if (session.level < Number(to.meta.level || 0)) return "/";
  return true;
});
export default router;