package pluginlistener

import (
	"fmt"
	"net"
	"os"
	"path/filepath"

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

func NewListener(path string) (net.Listener, error) {
	// Remove unix socket before use.
	if err := os.Remove(path); err != nil && !os.IsNotExist(err) {
		// Anything other than "file not found" is an error.
		return nil, fmt.Errorf("failed to remove unix://%s: %v", path, err)
	}

	//
	// We want to do the same thing in ambient but can't rely on podSpec injection. So, do effectively the same thing,
	// but with iptables rules - use `--socket-exists` as a proxy for "is this a forwarded packet" vs "is this originating from
	// a local node socket". If the latter, outside the pod in the host netns, redirect that traffic to a hardcoded/custom proxy

		}
	}
	t.Logf("PASS: All temporary files removed from %v", tempCNIConfDir)
}

// doTest sets up necessary environment variables, runs the Docker installation
// container and verifies output file correctness.
func doTest(t *testing.T, chainedCNIPlugin bool, wd, preConfFile, resultFileName, delayedConfFile, expectedOutputFile,

	}

	resolvedAddr, err := net.ResolveUnixAddr("unixpacket", addr)
	if err != nil {
		return nil, fmt.Errorf("failed to resolve unix addr: %w", err)
	}
	// remove potentially existing address
	// Remove unix socket before use, if one is leftover from previous CNI restart
	if err := os.Remove(addr); err != nil && !os.IsNotExist(err) {
		// Anything other than "file not found" is an error.

	waitForMockCalls()
	// wait until pod add was called
	mt.Assert(EventTotals.Name(), map[string]string{"type": "add"}, monitortest.AtLeast(1))

	assertPodAnnotated(t, client, pod)

	// check expectations on mocked calls
	fs.AssertExpectations(t)
}

func assertPodAnnotated(t *testing.T, client kube.Client, pod *corev1.Pod) {
	for i := 0; i < 5; i++ {

		}
		defer func() {
			err := threadNS.Set() // switch back
			if err == nil {
				// Unlock the current thread only when we successfully switched back
				// to the original namespace; otherwise leave the thread locked which
				// will force the runtime to scrap the current thread, that is maybe
				// not as optimal but at least always safe to do.
				runtime.UnlockOSThread()
			}
		}()

		return toRun()
	}

        sidecar.istio.io/bootstrapOverride: "istio-custom-bootstrap-config"
      labels:
        app: helloworld
        version: v1
    spec:
      containers:
        - name: helloworld
          image: docker.io/istio/examples-helloworld-v1
          resources:
            requests:
              cpu: "100m"
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 5000
`

	// - /docker/8d461fa5765781bcf5f7eb192f101bc3103d4b932e26236f43feecfa20664f96/kubepods/besteffort/poddaa5c7ee-3484-4533-af39-3591564fd03e/aff34703e5e1f89443e9a1bffcc80f43f74d4808a2dd22c8f88c08547b323934
	// - /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod2c48913c-b29f-11e7-9350-020968147796.slice/docker-9bca8d63d5fa610783847915bcff0ecac1273e5b4bed3f6fa1b07350e0135961.scope

	}

	if hIP := ingress.pods[0].Status.HostIP; hIP != "" {
		return hIP
	}

	// The scope of this function is to get the IP from Kubernetes, we do not
	// ask Docker or minikube for an IP.
	// See https://istio.io/docs/tasks/traffic-management/ingress/ingress-control/#determining-the-ingress-ip-and-ports
	return "unknown"
}

func printIngressInfo(
	writer io.Writer,

	if port <= 0 {
		return
	}
	mux := http.NewServeMux()
	var listener net.Listener
	var err error
	if listener, err = net.Listen("tcp", fmt.Sprintf(":%d", port)); err != nil {
		log.Errorf("unable to listen on socket: %v", err)
		return
	}
	exporter, err := monitoring.RegisterPrometheusExporter(nil, nil)
	if err != nil {
		log.Errorf("could not set up prometheus exporter: %v", err)
		return
	}
	mux.Handle(path, exporter)