// 测试 nav.uts 的 findActiveByCurrentPage 函数
// 模拟 menu.uts 中 maintain 菜单的结构

const maintainMenu = {
  id: "maintain",
  title: "维护",
  groups: [
    {
      id: "dev-config",
      title: "开发配置",
      children: [
        {
          id: "dev-config-category",
          title: "分类配置",
          path: "/pages/mall/admin/maintain/dev-config/category",
        },
      ],
    },
    {
      id: "system-info",
      title: "系统信息",
      path: "/pages/mall/admin/maintain/system-info",
      children: [],
    },
  ],
};

function normalize(p) {
  if (!p) return "";
  const s = p.startsWith("/") ? p.slice(1) : p;
  const q = s.indexOf("?");
  return q >= 0 ? s.slice(0, q) : s;
}

function findActiveByCurrentPage(menuList, currentPage) {
  const page = currentPage || "";

  // 1) currentPage 直接是一级 menu id
  const mById = menuList.find((m) => m.id === page);
  if (mById) {
    return { activeMenuId: mById.id, activeSubId: "", note: "命中一级菜单" };
  }

  // 2) currentPage 是 path（/pages/xxx 或 pages/xxx）
  const pageNorm = normalize(page);

  for (const m of menuList) {
    const groups = m.groups || [];

    // group / child / 四级 全部扫描
    for (const g of groups) {
      // group 叶子（可选）- 检查 id
      if (g.id === page) {
        return { activeMenuId: m.id, activeSubId: g.id, note: "命中 group.id" };
      }
      // group 叶子（可选）- 检查 path
      if (g.path && normalize(g.path) === pageNorm) {
        return {
          activeMenuId: m.id,
          activeSubId: g.id,
          note: "命中 group.path",
        };
      }

      const cs = g.children || [];
      for (const c of cs) {
        // 用 id 命中
        if (c.id === page)
          return {
            activeMenuId: m.id,
            activeSubId: c.id,
            note: "命中 child.id",
          };
        // 用 path 命中
        if (c.path && normalize(c.path) === pageNorm)
          return {
            activeMenuId: m.id,
            activeSubId: c.id,
            note: "命中 child.path",
          };
      }
    }
  }

  // 3) 找不到：兜底 home
  return { activeMenuId: "home", activeSubId: "", note: "未命中，兜底到 home" };
}

// 测试用例
const testCases = [
  "system-info",
  "/pages/mall/admin/maintain/system-info",
  "pages/mall/admin/maintain/system-info",
  "dev-config-category",
];

console.log("=== 测试 findActiveByCurrentPage ===\n");
testCases.forEach((testCase) => {
  const result = findActiveByCurrentPage([maintainMenu], testCase);
  console.log(`输入: "${testCase}"`);
  console.log(
    `结果: activeMenuId="${result.activeMenuId}", activeSubId="${result.activeSubId}"`,
  );
  console.log(`说明: ${result.note}\n`);
});