import { createRouter, createWebHistory } from "vue-router";
import NProgress from "nprogress";
import { message } from "antdv-next";
import "nprogress/nprogress.css";
import routes from "./routes";
import { useAuthStore } from "@/stores/auth";
import { usePermissionStore } from "@/stores/permissions";

NProgress.configure({ showSpinner: false });

function getRedirectPath(value) {
  return typeof value === "string" && value.startsWith("/") && !value.startsWith("//")
    ? value
    : "/dashboard";
}

const router = createRouter({
  history: createWebHistory(),
  routes,
  scrollBehavior: () => ({ top: 0 }),
});

router.beforeEach(async (to) => {
  NProgress.start();
  document.title = to.meta.title
    ? `${to.meta.title} - FMS 货代物流管理系统`
    : "FMS 货代物流管理系统";

  const authStore = useAuthStore();
  if (to.meta.requiresAuth && !authStore.isAuthenticated) {
    return { name: "login", query: { redirect: to.fullPath } };
  }
  if (to.name === "login" && authStore.isAuthenticated) {
    return getRedirectPath(to.query.redirect);
  }

  if (to.meta.moduleId) {
    const permissionStore = usePermissionStore();
    try {
      await permissionStore.load();
      if (!permissionStore.canAccess(to.meta.moduleId)) {
        message.warning("没有该模块的访问权限");
        return false;
      }
    } catch (error) {
      message.error(error.message || "权限加载失败，请重新登录");
      permissionStore.clear();
      authStore.clearSession();
      return { name: "login", query: { redirect: to.fullPath } };
    }
  }

  return true;
});

router.afterEach(() => {
  NProgress.done();
});

router.onError(() => {
  NProgress.done();
});

export default router;