package sshkeys

import (
	"errors"

	"r00t2.io/goutils/checks"
)

func genPrivKey(cipherAlgo string, kdf string, salt []byte, rounds uint32, passphrase string) ([]byte, error) {
	return nil, nil
}

func genPubKey(privKey *[]byte) ([]byte, error) {
	if *privKey == nil {
		return nil, errors.New("must generate private key before public key")
	}
	return nil, nil
}

func (k *EncryptedSSHKeyV1) GeneratePrivate(force bool) error {
	if k.Passphrase == "" {
		return errors.New("cannot use encrypted key with empty passphrase")
	}
	if k.PrivateKeys != nil && !force {
		return nil // Already generated.
	}

	return nil
}

func (k *EncryptedSSHKeyV1) GeneratePublic(force bool) error {
	if err := k.GeneratePrivate(force); err != nil {
		return err
	}

	return nil
}

func (k *SSHKeyV1) GeneratePrivate(force bool) error {
	if k.PrivateKeys != nil && !force {
		return nil // Already generated.
	}
	return nil
}

func (k *SSHKeyV1) GeneratePublic(force bool) error {
	if err := k.GeneratePrivate(force); err != nil {
		return err
	}
	return nil
}