// 部署前备份 artalk-cf 线上脚本 + 记录回滚点
import { writeFileSync } from 'node:fs';

const TOKEN = process.env.CLOUDFLARE_API_TOKEN;
const ACC = '17a33f8df3d45222b272ae6bf991c913';
const NAME = 'artalk-cf';
const API = 'https://api.cloudflare.com/client/v4';
const H = { Authorization: 'Bearer ' + TOKEN };

const dep = await fetch(`${API}/accounts/${ACC}/workers/scripts/${NAME}/deployments`, { headers: H });
const depJson = await dep.json();
const latest = depJson?.result?.deployments?.[0];
console.log('最新部署 id:', latest?.id);
console.log('版本 id   :', latest?.versions?.[0]?.version_id);
console.log('创建时间  :', latest?.created_on);

const script = await fetch(`${API}/accounts/${ACC}/workers/scripts/${NAME}`, { headers: H });
const buf = Buffer.from(await script.arrayBuffer());
writeFileSync('E:/GitHub/secrets-backup/artalk-cf-backup.multipart', buf);
console.log('备份字节数:', buf.length);

if (latest?.versions?.[0]?.version_id) {
  writeFileSync('E:/GitHub/secrets-backup/artalk-cf-rollback-point.txt',
    `version_id=${latest.versions[0].version_id}\ndeployment_id=${latest.id}\nat=${latest.created_on}\n`);
  console.log('回滚点已记录 → E:/GitHub/secrets-backup/artalk-cf-rollback-point.txt');
}