package chain

import "fmt"

type Hook int8

const (
	HookInput Hook = iota
	HookOutput
	HookForward
	HookPrerouting
	HookPostrouting
	HookIngress
	HookEgress
)

func (h Hook) String() string {
	switch h {
	case HookInput:
		return "input"
	case HookOutput:
		return "output"
	case HookForward:
		return "forward"
	case HookPrerouting:
		return "prerouting"
	case HookPostrouting:
		return "postrouting"
	case HookIngress:
		return "ingress"
	case HookEgress:
		return "egress"
	default:
		return fmt.Sprintf("unknown hook %d", h)
	}
}