package peer

import (
	"net/netip"
	"vppn/m"
)

type peerData = pState

func initPeerState(data *peerData, peer *m.Peer) peerState {
	data.peer = peer

	if peer == nil {
		return enterStateDisconnected2(data)
	}

	if _, isValid := netip.AddrFromSlice(peer.PublicIP); isValid {
		if data.localAddr.IsValid() && data.localIP < data.remoteIP {
			return enterStateServer2(data)
		}
		return enterStateClientInit2(data)
	}

	if data.localAddr.IsValid() || data.localIP < data.remoteIP {
		return enterStateServer2(data)
	}
	return enterStateClientInit2(data)
}