import crypto from 'node:crypto';
import { Algorithm, hashRawSync } from '@node-rs/argon2';

/** Node < 24 无 crypto.argon2Sync，Memind user-auth 登录会崩溃。 */
export function ensureArgon2Sync() {
  if (typeof crypto.argon2Sync === 'function') return;

  crypto.argon2Sync = (algorithm, options = {}) => {
    if (algorithm !== 'argon2id') {
      throw new Error(`unsupported argon2 algorithm: ${algorithm}`);
    }
    const message = options.message ?? '';
    const nonce = options.nonce ?? Buffer.alloc(0);
    return hashRawSync(String(message), {
      algorithm: Algorithm.Argon2id,
      salt: nonce,
      parallelism: options.parallelism ?? 1,
      outputLen: options.tagLength ?? 32,
      memoryCost: options.memory ?? 65536,
      timeCost: options.passes ?? 3,
    });
  };
}