import { ApiError } from "@bid-doctor/api-client";
import { createRouter, createWebHashHistory, createWebHistory } from "vue-router";
import AppShell from "@/components/AppShell.vue";
import { runtimeConfig } from "@/lib/config";
import { qk } from "@/lib/keys";
import { fetchMe } from "@/lib/queries";
import { queryClient } from "@/lib/queryClient";

declare module "vue-router" {
  interface RouteMeta {
    /** 不需要登录 */
    public?: boolean;
  }
}

export const router = createRouter({
  // 路由基础路径可配置；桌面外壳用 hash 模式（架构 §5.2 第 6 条）
  history: runtimeConfig.routerMode === "hash" ? createWebHashHistory() : createWebHistory(runtimeConfig.routerBase),
  routes: [
    { path: "/login", name: "login", component: () => import("@/pages/LoginPage.vue"), meta: { public: true } },
    {
      path: "/",
      component: AppShell,
      children: [
        { path: "", name: "workbench", component: () => import("@/pages/WorkbenchPage.vue") },
        { path: "projects/new", name: "project-new", component: () => import("@/pages/ProjectNewPage.vue") },
        {
          path: "projects/:projectId/parse/:jobId",
          name: "parse",
          component: () => import("@/pages/ParsePage.vue"),
          props: true,
        },
        {
          path: "projects/:projectId/checklist",
          name: "checklist",
          component: () => import("@/pages/ChecklistPage.vue"),
          props: true,
        },
      ],
    },
    { path: "/:pathMatch(.*)*", redirect: "/" },
  ],
});

router.beforeEach(async (to) => {
  if (to.meta.public) return true;
  try {
    await queryClient.fetchQuery({ queryKey: qk.me, queryFn: fetchMe, staleTime: 60_000 });
    return true;
  } catch (e) {
    // 被其他设备挤下线（session_revoked）、过期（session_expired）时，登录页说明原因
    const reason = e instanceof ApiError && e.code !== "unauthenticated" ? { reason: e.code } : {};
    return { name: "login", query: { ...(to.fullPath === "/" ? {} : { redirect: to.fullPath }), ...reason } };
  }
});