// See the License for the specific language governing permissions and
// limitations under the License.

package configdump

import (
	admin "github.com/envoyproxy/go-control-plane/envoy/admin/v3"
	exprpb "google.golang.org/genproto/googleapis/api/expr/v1alpha1"
	"google.golang.org/protobuf/reflect/protoreflect"
	"google.golang.org/protobuf/reflect/protoregistry"

// See the License for the specific language governing permissions and
// limitations under the License.

package compare

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

	admin "github.com/envoyproxy/go-control-plane/envoy/admin/v3"
	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
	legacyproto "github.com/golang/protobuf/proto" // nolint: staticcheck

package configdump

import (
	"encoding/json"
	"fmt"
	"io"
	"text/tabwriter"

	"sigs.k8s.io/yaml"
)

// ConfigWriter is a writer for processing responses from the Ztunnel Admin config_dump endpoint
type ConfigWriter struct {
	Stdout      io.Writer
	ztunnelDump *ZtunnelDump
	FullDump    []byte
}

// Prime loads the config dump into the writer ready for printing

		CommandUsage: "proxy [<type>/]<name>[.<namespace>]",
		CommandShort: "Open admin web UI for a proxy",
		CommandLong:  `Open the admin dashboard for a proxy, like envoy and ztunnel pods`,
		CommandExample: `  # Open envoy admin dashboard for the productpage-123-456.default pod
  istioctl dashboard proxy productpage-123-456.default

  # Open envoy admin dashboard for one pod under a deployment

	tests := []struct {
		name  string
		input *envoy_admin.ListenersConfigDump_DynamicListener
	}{
		{
			name: "Test2",
			input: &envoy_admin.ListenersConfigDump_DynamicListener{
				Name: "First_Listener",
				ActiveState: &envoy_admin.ListenersConfigDump_DynamicListenerState{
					VersionInfo: "version1.5",
					Listener: &anypb.Any{
						TypeUrl: "type.googleapis.com/envoy.admin.v3.ListenersConfigDump",
					},

  istioctl admin log

  # Retrieve information about istiod logging levels on a specific control plane pod.
  istioctl admin l istiod-5c868d8bdd-pmvgg

  # Update levels of the specified loggers.
  istioctl admin log --level ads:debug,authorization:debug

  # Retrieve information about istiod logging levels for a specified revision.
  istioctl admin log --revision v1

  istioctl experimental envoy-stats <pod-name[.namespace]> --output prom

  # Retrieve Envoy server metrics in prometheus format with custom proxy admin port
  istioctl experimental envoy-stats <pod-name[.namespace]> --output prom --proxy-admin-port 15000

  # Retrieve Envoy server metrics in prometheus format with merged application metrics
  istioctl experimental envoy-stats <pod-name[.namespace]> --output prom-merged

// limitations under the License.

package cmd

import (
	"errors"
	"fmt"
	"path/filepath"
	"strings"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"

	"istio.io/istio/istioctl/pkg/admin"
	"istio.io/istio/istioctl/pkg/analyze"
	"istio.io/istio/istioctl/pkg/authz"
	"istio.io/istio/istioctl/pkg/checkinject"
	"istio.io/istio/istioctl/pkg/cli"
	"istio.io/istio/istioctl/pkg/completion"

	proxyAdminPort int

	configDumpFile string

	node string
}

func (c *commonFlags) attach(cmd *cobra.Command) {
	cmd.PersistentFlags().IntVar(&c.proxyAdminPort, "proxy-admin-port", defaultProxyAdminPort, "Ztunnel proxy admin port")
	cmd.PersistentFlags().StringVarP(&c.outputFormat, "output", "o", summaryOutput, "Output format: one of json|yaml|short")