import { RouteRecordRaw } from "vue-router";
import { useCmsStore } from "@/store";

/**
 * CMS 管理端路由（hash 模式，部署于 /yschcms/admin 子路径）。
 * 学校化管理双层壳（docs/09 §3.3）：
 *   一级 /workbench 学校工作台（无壳全屏）；二级 /sch/:schCode/* 学校专属管理壳（SchoolLayout）。
 * 站点/学校上下文经 localStorage 持久化，各页面从 store 读取。
 * meta.modId 与基础平台模块（GetUserMod）契约对应，供 menuRoute 解析菜单/面包屑；
 * meta.subOf 声明「列表子页面」（面包屑/侧边栏高亮归属所属列表）。
 */

/** 旧路径（无学校前缀）→ 当前学校上下文的对应页；无学校上下文回工作台。
 *  首次导航早于 App 启动引导（store 未恢复），故同步读 localStorage 兜底 */
function legacyRedirect(sub: string) {
    return (to: any) => {
        let code = useCmsStore().currentSchool?.mainSiteCode;
        if (!code) {
            try {
                code = JSON.parse(localStorage.getItem("cms.currentSchool") || "null")?.mainSiteCode;
            } catch {
                /* 空上下文走工作台 */
            }
        }
        if (!code) {
            return "/workbench";
        }
        const idSuffix = to.params.id ? `/${to.params.id}` : "";
        return `/sch/${code}/${sub}${idSuffix}`;
    };
}

export const routes: RouteRecordRaw[] = [
    {
        path: "/",
        redirect: "/workbench",
    },
    {
        // 一级：学校工作台（全屏无侧边栏壳）
        path: "/workbench",
        name: "SchoolWorkbench",
        component: () => import("@/views/cms/SchoolWorkbench.vue"),
        meta: { title: "学校工作台" },
    },
    {
        // 二级：学校专属管理壳，:schCode = 主站编码（URL 即学校上下文）
        // （懒加载引入，避免 routes → SchoolLayout → menuRoute → routes 循环依赖）
        path: "/sch/:schCode",
        component: () => import("@/components/SchoolLayout.vue"),
        children: [
            { path: "", redirect: (to: any) => `/sch/${to.params.schCode}/article` },
            {
                path: "article",
                name: "ArticleList",
                component: () => import("@/views/cms/ArticleList.vue"),
                meta: { title: "文章列表", modId: 11 },
            },
            {
                // 新增文章 = 文章列表的子页面（docs/09 §3.2）：不挂菜单节点，
                // 面包屑「内容管理＞文章列表＞新建文章」、侧边栏高亮文章列表
                path: "article/edit",
                name: "ArticleEdit",
                component: () => import("@/views/cms/ArticleEdit.vue"),
                meta: { title: "新建文章", modId: 11, subOf: "/article" },
            },
            {
                path: "article/edit/:id",
                name: "ArticleEditId",
                component: () => import("@/views/cms/ArticleEdit.vue"),
                meta: { title: "编辑文章", modId: 11, subOf: "/article" },
            },
            {
                path: "category",
                name: "CategoryManage",
                component: () => import("@/views/cms/CategoryManage.vue"),
                meta: { title: "栏目管理", modId: 2 },
            },
            {
                path: "banner",
                name: "BannerManage",
                component: () => import("@/views/cms/BannerManage.vue"),
                meta: { title: "轮播管理", modId: 3 },
            },
            {
                path: "link",
                name: "LinkManage",
                component: () => import("@/views/cms/LinkManage.vue"),
                meta: { title: "友情链接", modId: 4 },
            },
            {
                path: "attachment",
                name: "AttachmentManage",
                component: () => import("@/views/cms/AttachmentManage.vue"),
                meta: { title: "附件管理", modId: 5 },
            },
            {
                path: "site",
                name: "SiteManage",
                component: () => import("@/views/cms/SiteManage.vue"),
                meta: { title: "站点管理", modId: 6 },
            },
            {
                // W1：皮肤包管理（平台模块表注册前由站点管理按钮兜底可达，R3）
                path: "theme",
                name: "ThemeManage",
                component: () => import("@/views/cms/ThemeManage.vue"),
                meta: { title: "皮肤包管理", modId: 7 },
            },
            {
                // 门户预览（SPA 内嵌简版门户；真实门户由后端 Thymeleaf 提供）
                path: "portal-preview",
                name: "PortalPreview",
                component: () => import("@/views/cms/PortalPreview.vue"),
                meta: { title: "门户预览", modId: 99 },
            },
        ],
    },
    // ===== 旧路径兼容：重定向到当前学校上下文，不 404 =====
    { path: "/article", redirect: legacyRedirect("article") },
    { path: "/article/edit/:id?", redirect: legacyRedirect("article/edit") },
    { path: "/category", redirect: legacyRedirect("category") },
    { path: "/banner", redirect: legacyRedirect("banner") },
    { path: "/link", redirect: legacyRedirect("link") },
    { path: "/attachment", redirect: legacyRedirect("attachment") },
    { path: "/site", redirect: legacyRedirect("site") },
    { path: "/theme", redirect: legacyRedirect("theme") },
    { path: "/portal-preview", redirect: legacyRedirect("portal-preview") },
    {
        path: "/:pathMatch(.*)*",
        redirect: "/workbench",
    },
];