package node

import (
	"encoding/hex"

	"github.com/pkg/errors"

	"github.com/libp2p/go-libp2p/core/crypto"
	"github.com/libp2p/go-libp2p/core/peer"
	"source.quilibrium.com/quilibrium/monorepo/node/config"
)

func GetPeerIDFromConfig(cfg *config.Config) peer.ID {
	peerPrivKey, err := hex.DecodeString(cfg.P2P.PeerPrivKey)
	if err != nil {
		panic(errors.Wrap(err, "error unmarshaling peerkey"))
	}

	privKey, err := crypto.UnmarshalEd448PrivateKey(peerPrivKey)
	if err != nil {
		panic(errors.Wrap(err, "error unmarshaling peerkey"))
	}

	pub := privKey.GetPublic()
	id, err := peer.IDFromPublicKey(pub)
	if err != nil {
		panic(errors.Wrap(err, "error getting peer id"))
	}

	return id
}

func GetPrivKeyFromConfig(cfg *config.Config) (crypto.PrivKey, error) {
	peerPrivKey, err := hex.DecodeString(cfg.P2P.PeerPrivKey)
	if err != nil {
		panic(errors.Wrap(err, "error unmarshaling peerkey"))
	}

	privKey, err := crypto.UnmarshalEd448PrivateKey(peerPrivKey)
	return privKey, err
}