package name

import (
	"fmt"
	"strings"

	"istio.io/api/operator/v1alpha1"
	iop "istio.io/istio/operator/pkg/apis/istio/v1alpha1"
	"istio.io/istio/operator/pkg/helm"
	"istio.io/istio/operator/pkg/tpath"
)

// Kubernetes Kind strings.
const (
	CRDStr                            = "CustomResourceDefinition"
	ClusterRoleStr                    = "ClusterRole"
	ClusterRoleBindingStr             = "ClusterRoleBinding"

	"k8s.io/apimachinery/pkg/util/intstr"

	"istio.io/api/operator/v1alpha1"
	valuesv1alpha1 "istio.io/istio/operator/pkg/apis/istio/v1alpha1"
	"istio.io/istio/operator/pkg/tpath"
	"istio.io/istio/operator/pkg/util"
)

const (
	validationMethodName = "Validate"
)

type deprecatedSettings struct {
	old string
	new string

	}

	// Sort the import specs by import path.
	// Remove duplicates, when possible without data loss.
	// Reassign the import paths to have the same position sequence.
	// Reassign each comment to the spec on the same line.
	// Sort the comments by new position.
	slices.SortFunc(specs, func(a, b Spec) int {
		ipath := importPath(a)
		jpath := importPath(b)
		r := cmp.Compare(ipath, jpath)
		if r != 0 {
			return r
		}

// Join(base, path) will always produce a path contained within base and
// Clean(path) will always produce an unrooted path with no ".." path elements.
//
// IsLocal is a purely lexical operation.
// In particular, it does not account for the effect of any symbolic links
// that may exist in the filesystem.
func IsLocal(path string) bool {
	return filepathlite.IsLocal(path)
}

func hostObject(ctxt *Link, objname string, path string) {
	if ctxt.Debugvlog > 1 {
		ctxt.Logf("hostObject(%s)\n", path)
	}
	objlib := sym.Library{
		Pkg: objname,
	}
	f, err := bio.Open(path)
	if err != nil {
		Exitf("cannot open host object %q file %s: %v", objname, path, err)
	}
	defer f.Close()
	h := ldobj(ctxt, f, &objlib, 0, path, path)
	if h.ld == nil {

func cleanGlobPathWindows(path string) (prefixLen int, cleaned string) {
	vollen := volumeNameLen(path)
	switch {
	case path == "":
		return 0, "."
	case vollen+1 == len(path) && os.IsPathSeparator(path[len(path)-1]): // /, \, C:\ and C:/
		// do nothing to the path
		return vollen + 1, path
	case vollen == len(path) && len(path) == 2: // C:
		return vollen, path + "." // convert C: into C:.
	default:

func CopyFS(dir string, fsys fs.FS) error {
	return fs.WalkDir(fsys, ".", func(path string, d fs.DirEntry, err error) error {
		if err != nil {
			return err
		}

		fpath, err := filepathlite.Localize(path)
		if err != nil {
			return err
		}
		newPath := joinPath(dir, fpath)
		if d.IsDir() {
			return MkdirAll(newPath, 0777)
		}

	ctxt.Bso.Flush()
	bench.Start("archive")
	ctxt.archive()
	bench.Report(os.Stdout)

	errorexit()
}

type Rpath struct {
	set bool
	val string
}

func (r *Rpath) Set(val string) error {
	r.set = true
	r.val = val
	return nil
}

func (r *Rpath) String() string {
	return r.val
}

func startProfile() {
	if *cpuprofile != "" {
		f, err := os.Create(*cpuprofile)

		}
	}

	// Collect changes to explicit requirements in go.mod.
	for _, req := range oldReqs {
		if gover.IsToolchain(req.Path) {
			continue
		}
		path := req.Path
		old := req.Version
		new := r.buildListVersion[path]
		if old != new {
			changes[path] = change{path, old, new}
		}
	}
	for _, req := range newReqs {
		if gover.IsToolchain(req.Path) {

		return strings.Compare(a.Path(), b.Path())
	})
	localpkg.SetImports(list)

	// package was imported completely and without errors
	localpkg.MarkComplete()
	return localpkg, nil
}

type setConstraintArgs struct {
	t          *types.TypeParam
	constraint types.Type
}

type iimporter struct {
	exportVersion int64
	ipath         string
	version       int