// limitations under the License.

package cmd

import (
	"strings"

	"istio.io/istio/istioctl/pkg/analyze"
	"istio.io/istio/istioctl/pkg/util"
)

// Values should try to use sendmail-style values as in <sysexits.h>
// See e.g. https://man.openbsd.org/sysexits.3
// or `less /usr/includes/sysexits.h` if you're on Linux
//
// Picking the right range is tricky--there are a lot of reserved ones (see

func (c *ConfigWriter) PrintPolicySummary(filter PolicyFilter) error {
	w := c.tabwriter()
	zDump := c.ztunnelDump

	pols := slices.Filter(maps.Values(zDump.Policies), filter.Verify)
	slices.SortFunc(pols, func(a, b *ZtunnelPolicy) int {
		if r := cmp.Compare(a.Namespace, b.Namespace); r != 0 {
			return r
		}
		return cmp.Compare(a.Name, b.Name)
	})

	// EnableClusterSpecific determines if the current Kubernetes cluster will be used to autodetect values.
	// If false, generic defaults will be used. This is useful when generating once and then applying later.
	EnableClusterSpecific bool

	// Set is a string with element format "path=value" where path is an IstioOperator path and the value is a
	// value to set the node at that path to.
	Set []string

	vals, mstr, err := renderOperatorManifest(args, &oiArgs.common)
	if err != nil {
		l.LogAndFatal(err)
	}

	installerScope.Debugf("Installing operator charts with the following values:\n%s", vals)
	installerScope.Debugf("Using the following manifest to install operator:\n%s\n", mstr)

	opts := &applyOptions{
		DryRun: args.DryRun,
	}

			return "", nil, fmt.Errorf("validation errors: \n%s", err)
		}
		if err != nil {
			return "", nil, err
		}
		if iop.Spec.Values != nil {
			values, err := protomarshal.ToJSON(iop.Spec.Values)
			if err != nil {
				return "", nil, err
			}
			valuesConfig = values
		}
		if iop.Spec.MeshConfig != nil {
			meshConfigYaml, err := protomarshal.ToYAML(iop.Spec.MeshConfig)
			if err != nil {

	Namespace string
	Direction string
	Raw       bool
}

func (c *ConfigWriter) PrintConnectionsDump(filter ConnectionsFilter, outputFormat string) error {
	d := c.ztunnelDump
	workloads := maps.Values(d.WorkloadState)
	workloads = slices.SortFunc(workloads, func(a, b WorkloadState) int {
		if r := cmp.Compare(a.Info.Namespace, b.Info.Namespace); r != 0 {
			return r
		}

	defaultIstioctlConfig = "$HOME/.istioctl/config.yaml"
)

var (
	// IstioConfig is the name of the istioctl config file (if any)
	IstioConfig = env.Register("ISTIOCONFIG", defaultIstioctlConfig,
		"Default values for istioctl flags").Get()

	LoggingOptions = defaultLogOptions()

	// scope is for dev logging.  Warning: log levels are not set by --log_output_level until command is Run().
	Scope = log.RegisterScope("cli", "istioctl")

	if err != nil {
		return "", err
	}
	var values struct {
		SidecarInjectorWebhook struct {
			Global struct {
				Proxy struct {
					LogLevel string `json:"logLevel"`
				} `json:"proxy"`
			} `json:"global"`
		} `json:"sidecarInjectorWebhook"`
	}
	if err := yaml.Unmarshal([]byte(valuesConfig), &values); err != nil {
		return "", fmt.Errorf("failed to parse values config: %v [%v]", err, valuesConfig)
	}

	logCmd.PersistentFlags().IntVar(&controlzPort, "ctrlz_port", 9876, "ControlZ port")
	logCmd.PersistentFlags().StringVar(&outputLogLevel, "level", outputLogLevel,
		"Comma-separated list of output logging level for scopes in the format of <scope>:<level>[,<scope>:<level>,...]. "+
			"Possible values for <level>: none, error, warn, info, debug")

	SkipConfirmation bool
	// Force proceeds even if there are validation errors
	Force bool
	// Verify after installation
	Verify bool
	// Set is a string with element format "path=value" where path is an IstioOperator path and the value is a
	// value to set the node at that path to.
	Set []string
	// ManifestsPath is a path to a ManifestsPath and profiles directory in the local filesystem with a release tgz.
	ManifestsPath string