import crypto from 'node:crypto';

export function sha256(input) {
  return crypto.createHash('sha256').update(input).digest('hex');
}

export function nowInBeijing() {
  return new Date(Date.now() + 8 * 60 * 60 * 1000)
    .toISOString()
    .slice(0, 19)
    .replace('T', ' ');
}

export function buildManifest({ env, files }) {
  return {
    env,
    updatedAt: nowInBeijing(),
    files,
  };
}