"github.com/prometheus/procfs"
	corev1 "k8s.io/api/core/v1"

	"istio.io/istio/pkg/log"
)

func getPidNamespace(pid int) string {
	return "/host/proc/" + strconv.Itoa(pid) + "/ns/net"
}

func runInHost[T any](f func() (T, error)) (T, error) {
	var res T
	ns := getPidNamespace(1)
	err := netns.WithNetNSPath(ns, func(_ netns.NetNS) error {
		var err error
		res, err = f()

		addrs = append(addrs, a.GetAddress())
	}
	result := make([]string, 0, len(addrs))
	for _, addr := range addrs {
		if addr := addr.GetSocketAddress(); addr != nil {
			result = append(result, addr.Address+":"+strconv.Itoa(int(addr.GetPortValue())))
			continue
		}
		if addr := addr.GetPipe(); addr != nil {
			result = append(result, addr.GetPath())
			continue
		}
		if internal := addr.GetEnvoyInternalAddress(); internal != nil {

	}
	return strings.EqualFold(inject, "false")
}

func renderCounts(injectedRevision string, counts revisionCount) string {
	if counts.pods == 0 {
		return "<no pods>"
	}

	podText := strconv.Itoa(counts.pods)
	if counts.disabled > 0 {
		podText += fmt.Sprintf(" (injection disabled: %d)", counts.disabled)
	}
	if counts.needsRestart > 0 {
		podText += fmt.Sprintf(" NEEDS RESTART: %d", counts.needsRestart)
	}

func getIstioVirtualServicePathForSvcFromRoute(cd *configdump.Wrapper, svc corev1.Service, port int32) (string, error) {
	sPort := strconv.Itoa(int(port))

	// Routes know their destination Service name, namespace, and port, and the DR that configures them
	rcd, err := cd.GetDynamicRouteDump(false)
	if err != nil {
		return "", err
	}