import { readFileSync, writeFileSync } from 'node:fs';

// 用法：node .ua/add-entry.mjs <条目json文件>：把自补条目追加进 backlog（按 id 升序插到末尾）
const [src] = process.argv.slice(2);
const b = JSON.parse(readFileSync('.ua/backlog.json', 'utf8'));
const entry = JSON.parse(readFileSync(src, 'utf8'));
if (b.items.some((i) => i.id === entry.id)) throw new Error(`id 已存在：${entry.id}`);
b.items.push(entry);
writeFileSync('.ua/backlog.json', JSON.stringify(b, null, 2) + '\n', 'utf8');
console.log('added', entry.id, entry.title);