package peer

import "net/netip"

type stateDisconnected struct {
	*peerData
}

func enterStateDisconnected(data *peerData) peerState {
	data.staged.Up = false
	data.staged.Relay = false
	data.staged.Direct = false
	data.staged.DirectAddr = netip.AddrPort{}
	data.staged.PubSignKey = nil
	data.staged.ControlCipher = nil
	data.staged.DataCipher = nil

	data.publish(data.staged)

	data.pingTimer.Stop()

	return &stateDisconnected{data}
}

func (s *stateDisconnected) OnMsg(raw any) peerState {
	switch msg := raw.(type) {
	case peerUpdateMsg:
		return initPeerState(s.peerData, msg.Peer)
	case controlMsg[packetInit]:
		s.logf("Unexpected INIT")
		return s
	case controlMsg[packetSyn]:
		s.logf("Unexpected SYN")
		return s
	case controlMsg[packetAck]:
		s.logf("Unexpected ACK")
		return s
	case controlMsg[packetProbe]:
		s.logf("Unexpected probe")
		return s
	case controlMsg[packetLocalDiscovery]:
		return s
	case pingTimerMsg:
		s.logf("Unexpected ping")
		return s
	default:
		s.logf("Ignoring message: %#v", raw)
		return s
	}
}