import { generateKeyPair } from 'node:crypto'

type Keys = { readonly publicKey: string, readonly privateKey: string }

export const generateKeys = async () => new Promise<Keys>((resolve, reject) => {
  generateKeyPair('rsa', {
    modulusLength: 4096,
    publicKeyEncoding: {
      type: 'spki',
      format: 'pem',
    },
    privateKeyEncoding: {
      type: 'pkcs8',
      format: 'pem',
    },
  }, (err, publicKey, privateKey) => {
    if (err) reject(err)
    else resolve({ publicKey, privateKey })
  })
})

export default generateKeys