// 打印预设 extensions 子树的结构（键 + 类型/长度），找脚本挂在哪
// 用法: node dump-ext.mjs <preset.json>
import { readFileSync } from "node:fs";
const preset = JSON.parse(readFileSync(process.argv[2], "utf8"));
function show(node, pathParts, depth) {
  if (node == null || depth > 4) return;
  if (Array.isArray(node)) {
    console.log(pathParts.join(".") + "  [数组 " + node.length + "]");
    node.slice(0, 4).forEach((v, i) => show(v, [...pathParts, String(i)], depth + 1));
    return;
  }
  if (typeof node === "object") {
    for (const [k, v] of Object.entries(node)) {
      const p = [...pathParts, k];
      if (v == null) { console.log(p.join(".") + " = null"); continue; }
      if (typeof v === "string") { console.log(p.join(".") + " = 字符串(" + v.length + ") " + JSON.stringify(v.slice(0, 60))); continue; }
      if (typeof v !== "object") { console.log(p.join(".") + " = " + JSON.stringify(v)); continue; }
      show(v, p, depth + 1);
    }
  }
}
show(preset.extensions, ["extensions"], 0);