package cmd

import (
	"fmt"
	"time"

	"github.com/tinylib/msgp/msgp"
)

// unmarshalV unmarshals with a specific header version.
func (x *xlMetaV2VersionHeader) unmarshalV(v uint8, bts []byte) (o []byte, err error) {
	switch v {
	case 1:
		return x.unmarshalV1(bts)
	case 2:
		x2 := xlMetaV2VersionHeaderV2{xlMetaV2VersionHeader: x}
		return x2.UnmarshalMsg(bts)
	case xlHeaderVersion:

	}
	return decodeVersions(buf, versions, func(i int, hdr, meta []byte) error {
		ver := &x.versions[i]
		_, err = ver.header.unmarshalV(headerV, hdr)
		if err != nil {
			return err
		}
		ver.meta = meta

		// Fix inconsistent x-minio-internal-replication-timestamp by loading and reindexing.
		if metaV < 2 && ver.header.Type == DeleteType {

		if filter.Name == HTTPListener {
			httpProxy := &hcm.HttpConnectionManager{}
			// Allow Unmarshal to work even if Envoy and istioctl are different
			filter.GetTypedConfig().TypeUrl = "type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager"
			err := filter.GetTypedConfig().UnmarshalTo(httpProxy)
			if err != nil {
				return err.Error()
			}
			if httpProxy.GetRouteConfig() != nil {

			t.Fatalf("Test %d: failed to marshal DEK: %v", i, err)
		}

		var key DEK
		if err = key.UnmarshalText(text); err != nil {
			t.Fatalf("Test %d: failed to unmarshal DEK: %v", i, err)
		}
		if key.Plaintext != nil {
			t.Fatalf("Test %d: unmarshaled DEK contains non-nil plaintext", i)
		}
		if !bytes.Equal(key.Ciphertext, test.Key.Ciphertext) {

type BatchJobExpirePurge struct {
	line, col      int
	RetainVersions int `yaml:"retainVersions" json:"retainVersions"`
}

var _ yaml.Unmarshaler = &BatchJobExpirePurge{}

// UnmarshalYAML - BatchJobExpirePurge extends unmarshal to extract line, col
func (p *BatchJobExpirePurge) UnmarshalYAML(val *yaml.Node) error {
	type purge BatchJobExpirePurge
	var tmp purge
	err := val.Decode(&tmp)
	if err != nil {

	type Alias Config
	aux := &struct {
		*Alias
	}{
		Alias: (*Alias)(sCfg),
	}
	return json.Unmarshal(data, &aux)
}

// IsValid - returns true if input string is a valid
// storage class kind supported.
func IsValid(sc string) bool {
	return sc == RRS || sc == STANDARD
}

// UnmarshalText unmarshals storage class from its textual form into
// storageClass structure.

			Component: "MISSING",
			ID:        "MISSING",
			Info: istioversion.BuildInfo{
				Version: "MISSING CP ID",
			},
		}
	}

	cpID := pilotxds.IstioControlPlaneInstance{}
	err := json.Unmarshal([]byte(xdsResponse.ControlPlane.Identifier), &cpID)
	if err != nil {
		return pilotxds.IstioControlPlaneInstance{
			Component: "INVALID",
			ID:        "INVALID",
			Info: istioversion.BuildInfo{

	for _, resp := range istiodResponses {
		istiodDump := &configdump.Wrapper{}
		err := json.Unmarshal(resp, istiodDump)
		if err != nil {
			continue
		}
		c.istiod = istiodDump
		break
	}
	if c.istiod == nil {
		return nil, fmt.Errorf("unable to find config dump in Istiod responses")
	}
	envoyDump := &configdump.Wrapper{}
	err := json.Unmarshal(envoyResponse, envoyDump)
	if err != nil {
		return nil, err
	}

		},
	}
	return func() RT { return pool.Get().(RT) },
		func(r RT) {
			if r != rZero {
				pool.Put(r)
			}
		}
}

// NewSingleHandler creates a typed handler that can provide Marshal/Unmarshal.
// Use Register to register a server handler.
// Use Call to initiate a clientside call.
func NewSingleHandler[Req, Resp RoundTripper](h HandlerID, newReq func() Req, newResp func() Resp) *SingleHandler[Req, Resp] {

	errTransitionDateNotMidnight = Errorf("'Date' must be at midnight GMT")
)

// TransitionDate is a embedded type containing time.Time to unmarshal
// Date in Transition
type TransitionDate struct {
	time.Time
}

// UnmarshalXML parses date from Transition and validates date format