// 测试 system-info 页面的 nav 匹配逻辑

// 模拟 menu 配置（简化版本）
const menuList = [
  {
    id: "home",
    title: "首页",
    groups: [],
  },
  {
    id: "maintain",
    title: "维护",
    groups: [
      {
        id: "dev-config",
        title: "开发配置",
        children: [
          {
            id: "dev-config-category",
            title: "配置分类",
            path: "/pages/mall/admin/maintain/dev-config/category",
          },
        ],
      },
      {
        id: "system-info",
        title: "系统信息",
        path: "/pages/mall/admin/maintain/system-info",
        children: [], // 注意：这是一个 group 叶子节点
      },
    ],
  },
];

// nav.uts 中的匹配逻辑
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: "",
      reason: "一级菜单ID匹配",
    };
  }

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

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

    // group / child 扫描
    for (const g of groups) {
      // group 叶子 - 检查 id
      if (g.id === page) {
        console.log(`✓ Group ID 匹配: g.id="${g.id}" === page="${page}"`);
        return {
          activeMenuId: m.id,
          activeSubId: g.id,
          reason: "Group ID匹配",
        };
      }
      // group 叶子 - 检查 path
      if (g.path && normalize(g.path) === pageNorm) {
        console.log(
          `✓ Group Path 匹配: normalize("${g.path}") === normalize("${page}")`,
        );
        return {
          activeMenuId: m.id,
          activeSubId: g.id,
          reason: "Group Path匹配",
        };
      }

      const cs = g.children ?? [];
      for (const c of cs) {
        // 用 id 命中
        if (c.id === page) {
          console.log(`✓ Child ID 匹配: c.id="${c.id}" === page="${page}"`);
          return {
            activeMenuId: m.id,
            activeSubId: c.id,
            reason: "Child ID匹配",
          };
        }
        // 用 path 命中
        if (c.path && normalize(c.path) === pageNorm) {
          console.log(
            `✓ Child Path 匹配: normalize("${c.path}") === normalize("${page}")`,
          );
          return {
            activeMenuId: m.id,
            activeSubId: c.id,
            reason: "Child Path匹配",
          };
        }
      }
    }
  }

  // 3) 找不到：兜底 home
  return { activeMenuId: "home", activeSubId: "", reason: "未匹配，默认home" };
}

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;
}

// 测试用例
console.log("\n=== 测试 system-info 页面匹配 ===\n");

const testCases = [
  "system-info",
  "/pages/mall/admin/maintain/system-info",
  "pages/mall/admin/maintain/system-info",
];

testCases.forEach((testPage, idx) => {
  console.log(`\n测试 ${idx + 1}: currentPage = "${testPage}"`);
  const result = findActiveByCurrentPage(menuList, testPage);
  console.log(
    `结果: activeMenuId="${result.activeMenuId}", activeSubId="${result.activeSubId}"`,
  );
  console.log(`原因: ${result.reason}`);

  if (
    result.activeMenuId === "maintain" &&
    result.activeSubId === "system-info"
  ) {
    console.log("✅ PASS - 正确匹配到 maintain/system-info");
  } else {
    console.log("❌ FAIL - 应该匹配到 maintain/system-info");
  }
});

console.log("\n=== 测试完成 ===\n");