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）。
 * 站点分层（docs/13 方案 C）：主站 `/sch/{code}/{page}`；子站 `/sch/{code}/site/{siteCode}/{page}`，
 * URL 为站点上下文唯一事实源。site 版路由由主站清单深拷贝去 name 生成，
 * 保证 `router.push({ name })` 永远产出主站形态。
 * 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}`;
    };
}

/** 学校壳内功能页（主站形态一份；meta/modId 供菜单解析与剥段高亮） */
const cmsChildren: RouteRecordRaw[] = [
    { 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 },
    },
    {
        // 站点设置中心（docs/16 主线A）：新建 = 创建模式（仅基本信息/皮肤可编辑），编辑 = 完整分区页。
        // 列表子页面形态（subOf），面包屑/侧栏高亮归属「站点管理」
        path: "site/new",
        name: "SiteSettingNew",
        component: () => import("@/views/cms/SiteSetting.vue"),
        meta: { title: "新建站点", modId: 6, subOf: "/site" },
    },
    {
        path: "site/setting/:id",
        name: "SiteSetting",
        component: () => import("@/views/cms/SiteSetting.vue"),
        meta: { title: "站点设置", modId: 6, subOf: "/site" },
    },
    {
        // 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 },
    },
];

/** 子站形态：同一批页面，去掉 name（防重复注册告警；子站导航一律走 path 拼装） */
const siteChildren: RouteRecordRaw[] = cmsChildren.map(r => ({ ...r, name: undefined }));

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" },
    },
    {
        // 平台级：皮肤包管理（任务二收敛：仅超管，工作台按钮进入，不挂左侧菜单）
        path: "/theme-manage",
        name: "ThemePackageManage",
        component: () => import("@/views/cms/ThemeManage.vue"),
        meta: { title: "皮肤包管理", superOnly: true },
    },
    {
        // 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: [
            ...cmsChildren,
            {
                // 站点段前缀层（docs/13 §2）：无 component，子记录直接渲染到 SchoolLayout 的 router-view；
                // 站点上下文由 SchoolLayout.syncSiteFromRoute 按此段同步 store
                path: "site/:siteCode",
                children: [
                    { path: "", redirect: (to: any) => `/sch/${to.params.schCode}/site/${to.params.siteCode}/article` },
                    ...siteChildren,
                ],
            },
        ],
    },
    // ===== 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: "/site/new", redirect: legacyRedirect("site/new") },
    { path: "/site/setting/:id", redirect: legacyRedirect("site/setting") },
    { path: "/theme", redirect: "/theme-manage" },
    { path: "/portal-preview", redirect: legacyRedirect("portal-preview") },
    {
        path: "/:pathMatch(.*)*",
        redirect: "/workbench",
    },
];