package configdump

import (
	"encoding/json"
	"fmt"
	"sort"
	"strings"

	"sigs.k8s.io/yaml"
)

// WorkloadFilter is used to pass filter information into workload based config writer print functions
type WorkloadFilter struct {
	Address   string
	Node      string
	Verbose   bool
	Namespace string
}

// Verify returns true if the passed workload matches the filter fields

	return fmt.Sprintf("no running Istio pods in %q", c.Namespace)
}

var _ error = ControlPlaneNotFoundError{}

type Options struct {
	// MessageWriter is a writer for displaying messages to users.
	MessageWriter io.Writer

	// XdsViaAgents accesses Istiod via the tap service of each agent.
	// This is only used in `proxy-status` command.
	XdsViaAgents bool

	}
	return profileDiffInternal(args[0], args[1], setFlags, cmd.OutOrStdout(), l)
}

func profileDiffInternal(profileA, profileB string, setFlags []string, writer io.Writer, l clog.Logger) (bool, error) {
	a, _, err := manifest.GenIOPFromProfile(profileA, "", setFlags, true, true, nil, l)
	if err != nil {
		return false, fmt.Errorf("could not read %q: %v", profileA, err)
	}

					},
				}),
			},
			want: "testdata/multiXdsStatusSinglePilot.txt",
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := &bytes.Buffer{}
			sw := XdsStatusWriter{Writer: got}
			input := map[string]*discovery.DiscoveryResponse{}
			for key, ss := range tt.input {
				input[key] = ss
			}

			err := sw.PrintAll(input)
			if tt.wantErr {
				assert.Error(t, err)

}

func printHeader(writer io.Writer) {
	w := tabwriter.NewWriter(writer, 13, 1, 2, ' ', tabwriter.AlignRight)
	_, _ = fmt.Fprintf(w, "%40s\tTOTAL RPS\tERROR RPS\tP50 LATENCY\tP90 LATENCY\tP99 LATENCY\t\n", "WORKLOAD")
	_ = w.Flush()
}

func printMetrics(writer io.Writer, wm workloadMetrics) {
	w := tabwriter.NewWriter(writer, 13, 1, 2, ' ', tabwriter.AlignRight)

		}
	}
	return "unknown"
}

func (c *ConfigWriter) PrintEndpoints(filter EndpointFilter, outputFormat string) error {
	if c.configDump == nil {
		return fmt.Errorf("config writer has not been primed")
	}
	dump, err := c.retrieveSortedEndpointsSlice(filter)
	if err != nil {
		return err
	}
	marshaller := make(proto.MessageSlice, 0, len(dump))
	for _, eds := range dump {

func InstallCmd(ctx cli.Context) *cobra.Command {
	return InstallCmdWithArgs(ctx, &RootArgs{}, &InstallArgs{})
}

func Install(kubeClient kube.CLIClient, rootArgs *RootArgs, iArgs *InstallArgs, stdOut io.Writer, l clog.Logger, p Printer,
) error {
	kubeClient, client, err := KubernetesClients(kubeClient, l)
	if err != nil {
		return err
	}

	tag, err := GetTagVersion(operatorVer.OperatorVersionString)
	if err != nil {

	expectedString string // String output is expected to contain

	wantException bool
}

func TestProxyConfig(t *testing.T) {
	loggingConfig := map[string][]byte{
		"details-v1-5b7f94f9bc-wp5tb": util.ReadFile(t, "../writer/envoy/logging/testdata/logging.txt"),
		"httpbin-794b576b6c-qx6pf":    []byte("{}"),
	}
	cases := []execTestCase{
		{
			args:           []string{},

      {{- end }}
{{- end }}
{{- end }}
  volumes:
  - emptyDir:
    name: workload-socket
  {{- if eq .Values.global.caName "GkeWorkloadCertificate" }}
  - name: gke-workload-certificate
    csi:
      driver: workloadcertificates.security.cloud.google.com
  {{- else }}
  - emptyDir:
    name: workload-certs
  {{- end }}
  {{- if (isset .ObjectMeta.Annotations `sidecar.istio.io/bootstrapOverride`) }}

	return b.String()
}

func analyzeTargetAsString() string {
	if allNamespaces {
		return "all namespaces"
	}
	return fmt.Sprintf("namespace: %s", selectedNamespace)
}

// TODO: Refactor output writer so that it is smart enough to know when to output what.
func isJSONorYAMLOutputFormat() bool {
	return msgOutputFormat == formatting.JSONFormat || msgOutputFormat == formatting.YAMLFormat
}

type Client struct {