import type { EncryptionPrivateKey } from '../../../domain/keypair.js'

import { importJWK, compactDecrypt } from 'jose'
import { ENCRYPTION_KEYPAIR_ALGORITHM } from './algorithm.js'

export async function decrypt(
  privateJwk: EncryptionPrivateKey,
  encryptedContent: string,
) {
  const privateKey = await importJWK(privateJwk, ENCRYPTION_KEYPAIR_ALGORITHM)

  const decryptedContent = await compactDecrypt(encryptedContent, privateKey)

  return new TextDecoder().decode(decryptedContent.plaintext)
}