#!/usr/bin/env node
// 技能安装器(npx 入口): 将本包内容安装/更新到 ~/.claude/skills/smartbadge-ops
// 保护文件: .env/.token/out/__pycache__ 不覆盖(已配置凭据与登录态在升级时保留)
// 用法:
//   npx --yes --package=<git|npm 包地址> smartbadge-ops            # 安装/更新
//   node scripts/install.mjs --dest <路径>                          # 自定义安装目录(测试用)
import fs from 'fs';
import os from 'os';
import path from 'path';
import { fileURLToPath } from 'url';

const PKG_ROOT = path.dirname(path.dirname(fileURLToPath(import.meta.url)));
const args = process.argv.slice(2);
const argVal = (name) => {
  const i = args.indexOf(name);
  return i >= 0 ? args[i + 1] : undefined;
};
const TARGET = argVal('--dest') || path.join(os.homedir(), '.claude', 'skills', 'smartbadge-ops');
const PRODUCTS = ['SKILL.md', 'README.md', '.env.example', '.gitignore', 'scripts', 'templates'];
const PROTECTED = new Set(['.env', '.env.local', '.token', 'out', '__pycache__', '.git']);

function copyEntry(src, dest) {
  if (PROTECTED.has(path.basename(src))) return;
  const stat = fs.statSync(src);
  if (stat.isDirectory()) {
    fs.mkdirSync(dest, { recursive: true });
    for (const name of fs.readdirSync(src)) copyEntry(path.join(src, name), path.join(dest, name));
  } else {
    fs.mkdirSync(path.dirname(dest), { recursive: true });
    fs.copyFileSync(src, dest);
  }
}

const existed = fs.existsSync(TARGET);
for (const entry of PRODUCTS) {
  const src = path.join(PKG_ROOT, entry);
  if (fs.existsSync(src)) copyEntry(src, path.join(TARGET, entry));
}

const hasEnv = fs.existsSync(path.join(TARGET, '.env'));
console.log(existed ? `已更新: ${TARGET}` : `已安装: ${TARGET}`);
console.log(hasEnv ? '凭据/登录态已保留(.env/.token 未被覆盖)' : '下一步: 复制 .env.example 为 .env 并填入真实值(或配同名环境变量)');
if (existed) console.log('提示: 升级后重跑 node scripts/check-online.mjs 验证; 若技能在运行中, 重启 Claude 会话以加载新 SKILL.md');