package cluster

import "strconv"

type (
	// ZoneID is the identifier of a [Zone]
	ZoneID int
	// NodeID is the identifier of a [Machine]
	NodeID int
)

func (z ZoneID) String() string {
	return idString(int(z))
}

func (n NodeID) String() string {
	return idString(int(n))
}

func idString(v int) string {
	if v > 0 {
		return strconv.Itoa(v)
	}
	return ""
}