"os/exec"
	"strings"

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

type ExecList struct {
	Cmd  string
	Args []string
}

func NewExec(cmd string, args []string) *ExecList {
	return &ExecList{
		Cmd:  cmd,
		Args: args,
	}
}

func ExecuteOutput(cmd string, args ...string) (string, error) {
	externalCommand := exec.Command(cmd, args...)
	stdout := &bytes.Buffer{}
	stderr := &bytes.Buffer{}

func (o *CentralControlPlaneOptions) AttachControlPlaneFlags(cmd *cobra.Command) {
	cmd.PersistentFlags().StringVar(&o.Xds, "xds-address", viper.GetString("XDS-ADDRESS"),
		"XDS Endpoint")
	cmd.PersistentFlags().StringVar(&o.CertDir, "cert-dir", viper.GetString("CERT-DIR"),
		"XDS Endpoint certificate directory")
	cmd.PersistentFlags().StringVar(&o.XdsPodLabel, "xds-label", "",
		"Istiod pod label selector")

	renameResources string
}

func addManifestDiffFlags(cmd *cobra.Command, diffArgs *manifestDiffArgs) {
	cmd.PersistentFlags().BoolVarP(&diffArgs.compareDir, "directory", "r",
		false, "Compare directory.")
	cmd.PersistentFlags().BoolVarP(&diffArgs.verbose, "verbose", "v",
		false, "Verbose output.")
	cmd.PersistentFlags().StringVar(&diffArgs.selectResources, "select", "::",

	_ "k8s.io/client-go/plugin/pkg/client/auth"

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

func main() {
	if err := cmd.ConfigAndEnvProcessing(); err != nil {
		fmt.Fprintf(os.Stderr, "Could not initialize: %v\n", err)
		exitCode := cmd.GetExitCode(err)
		os.Exit(exitCode)
	}

	rootCmd := cmd.GetRootCmd(os.Args[1:])

	log.EnableKlogWithCobra()

kind: IstioOperator
`
)

func addProfileDumpFlags(cmd *cobra.Command, args *profileDumpArgs) {
	cmd.PersistentFlags().StringSliceVarP(&args.inFilenames, "filename", "f", nil, filenameFlagHelpStr)
	cmd.PersistentFlags().StringVarP(&args.configPath, "config-path", "p", "",
		"The path the root of the configuration subtree to dump e.g. components.pilot. By default, dump whole tree")

	cmd := "profile dump -f " + profilePath
	if configPath != "" {
		cmd += " --config-path " + configPath
	}
	if len(chartSource) > 0 {
		cmd += " --manifests=" + string(chartSource)
	}
	if outfmt != "" {
		cmd += " --output=" + outfmt
	}
	return runCommand(cmd)
}

func TestProfileDumpFlags(t *testing.T) {

`,
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) == 0 && labelPairs == "" || len(args) > 1 {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("check-inject requires only [<resource-type>/]<resource-name>[.<namespace>], or specify labels flag")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClient()

		return nil, err
	}
	return data, nil
}

func StableXdsStatusCommand(ctx cli.Context) *cobra.Command {
	cmd := XdsStatusCommand(ctx)
	unstableFlags := []string{"xds-via-agents", "xds-via-agents-limit"}
	cmd.PreRunE = func(cmd *cobra.Command, args []string) error {
		for _, flag := range unstableFlags {
			if cmd.PersistentFlags().Changed(flag) {
				return fmt.Errorf("--%s is experimental. Use `istioctl experimental ps --%s`", flag, flag)

			verifyTestcaseOutput(t, Cmd(cli.NewFakeContext(nil)), c)
		})
	}
}

func verifyTestcaseOutput(t *testing.T, cmd *cobra.Command, c testcase) {
	t.Helper()

	var out bytes.Buffer
	cmd.SetArgs(c.args)
	cmd.SetOut(&out)
	cmd.SetErr(&out)
	cmd.SilenceUsage = true
	if c.namespace != "" {
		namespace = c.namespace
	}

	fErr := cmd.Execute()
	output := out.String()

// It returns an ObjectSet for each cmd type.
// nolint: unparam
func runManifestCommands(inFile, flags string, chartSource chartSourceType, fileSelect []string) (map[cmdType]*ObjectSet, error) {
	out := make(map[cmdType]*ObjectSet)
	for _, cmd := range testedManifestCmds {
		log.Infof("\nRunning test command using %s\n", cmd)
		switch cmd {
		case cmdApply, cmdController: