/*
Copyright The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// Code generated by informer-gen. DO NOT EDIT.

package v1beta1

import (
	context "context"
	time "time"

	apicertificatesv1beta1 "k8s.io/api/certificates/v1beta1"
	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	runtime "k8s.io/apimachinery/pkg/runtime"
	schema "k8s.io/apimachinery/pkg/runtime/schema"
	watch "k8s.io/apimachinery/pkg/watch"
	internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
	kubernetes "k8s.io/client-go/kubernetes"
	certificatesv1beta1 "k8s.io/client-go/listers/certificates/v1beta1"
	cache "k8s.io/client-go/tools/cache"
)

// CertificateSigningRequestInformer provides access to a shared informer and lister for
// CertificateSigningRequests. Prefer using the type-safe variant (see [TypedCertificateSigningRequestInformer]).
type CertificateSigningRequestInformer interface {
	Informer() cache.SharedIndexInformer
	Lister() certificatesv1beta1.CertificateSigningRequestLister
}

// TypedCertificateSigningRequestInformer provides access to a shared informer and lister for
// CertificateSigningRequests, including the type-safe TypedInformer variant.
// It is a superset of CertificateSigningRequestInformer.
type TypedCertificateSigningRequestInformer interface {
	Informer() cache.SharedIndexInformer
	TypedInformer() CertificateSigningRequestIndexInformer
	Lister() certificatesv1beta1.CertificateSigningRequestLister
}

// CertificateSigningRequestIndexInformer is a wrapper around the underlying [cache.SharedIndexInformer]
// with type-safe variants of several methods.
type CertificateSigningRequestIndexInformer cache.TypedSharedIndexInformer[*apicertificatesv1beta1.CertificateSigningRequest]

// CertificateSigningRequestHandlerFuncs is a specialization of [cache.TypedResourceEventHandlerFuncs] for CertificateSigningRequest.
type CertificateSigningRequestHandlerFuncs = cache.TypedResourceEventHandlerFuncs[*apicertificatesv1beta1.CertificateSigningRequest]

// CertificateSigningRequestDetailedHandlerFuncs is a specialization of [cache.TypedResourceEventHandlerDetailedFuncs] for CertificateSigningRequest.
type CertificateSigningRequestDetailedHandlerFuncs = cache.TypedResourceEventHandlerDetailedFuncs[*apicertificatesv1beta1.CertificateSigningRequest]

// CertificateSigningRequestFilteringHandler is a specialization of [cache.TypedFilteringResourceEventHandler] for CertificateSigningRequest.
type CertificateSigningRequestFilteringHandler = cache.TypedFilteringResourceEventHandler[*apicertificatesv1beta1.CertificateSigningRequest]

// CertificateSigningRequestIndexers is a specialization of [cache.TypedIndexers] for CertificateSigningRequest.
type CertificateSigningRequestIndexers = cache.TypedIndexers[*apicertificatesv1beta1.CertificateSigningRequest]

// DeletedCertificateSigningRequest is a specialization of [cache.DeletedObject] for CertificateSigningRequest.
type DeletedCertificateSigningRequest = cache.DeletedObject[*apicertificatesv1beta1.CertificateSigningRequest]

type certificateSigningRequestInformer struct {
	factory          internalinterfaces.SharedInformerFactory
	tweakListOptions internalinterfaces.TweakListOptionsFunc
}

// NewCertificateSigningRequestInformer constructs a new informer for CertificateSigningRequest type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
// If you really need an independent one, prefer using the type-safe variant (see [NewTypedCertificateSigningRequestInformer]).
func NewCertificateSigningRequestInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
	return NewCertificateSigningRequestInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: indexers})
}

// NewTypedCertificateSigningRequestInformer constructs a new informer for CertificateSigningRequest type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewTypedCertificateSigningRequestInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers CertificateSigningRequestIndexers) CertificateSigningRequestIndexInformer {
	return NewTypedCertificateSigningRequestInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.TypedIndexersToIndexers(indexers)})
}

// NewFilteredCertificateSigningRequestInformer constructs a new informer for CertificateSigningRequest type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
// If you really need an independent one, prefer using the type-safe variant (see [NewTypedFilteredCertificateSigningRequestInformer]).
func NewFilteredCertificateSigningRequestInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
	return NewTypedCertificateSigningRequestInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: indexers, TweakListOptions: tweakListOptions})
}

// NewTypedFilteredCertificateSigningRequestInformer constructs a new informer for CertificateSigningRequest type.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewTypedFilteredCertificateSigningRequestInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers CertificateSigningRequestIndexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) CertificateSigningRequestIndexInformer {
	return NewTypedCertificateSigningRequestInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.TypedIndexersToIndexers(indexers), TweakListOptions: tweakListOptions})
}

// NewCertificateSigningRequestInformerWithOptions constructs a new informer for CertificateSigningRequest type with additional options.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
// If you really need an independent one, prefer using the type-safe variant (see [NewTypedCertificateSigningRequestInformerWithOptions]).
func NewCertificateSigningRequestInformerWithOptions(client kubernetes.Interface, options internalinterfaces.InformerOptions) cache.SharedIndexInformer {
	return NewTypedCertificateSigningRequestInformerWithOptions(client, options)
}

// NewTypedCertificateSigningRequestInformerWithOptions constructs a new informer for CertificateSigningRequest type with additional options.
// Always prefer using an informer factory to get a shared informer instead of getting an independent
// one. This reduces memory footprint and number of connections to the server.
func NewTypedCertificateSigningRequestInformerWithOptions(client kubernetes.Interface, options internalinterfaces.InformerOptions) CertificateSigningRequestIndexInformer {
	gvr := schema.GroupVersionResource{Group: "certificates.k8s.io", Version: "v1beta1", Resource: "certificatesigningrequests"}
	identifier := options.InformerName.WithResource(gvr)
	tweakListOptions := options.TweakListOptions
	return cache.NewTypedSharedIndexInformer[*apicertificatesv1beta1.CertificateSigningRequest](cache.NewSharedIndexInformerWithOptions(
		cache.ToListWatcherWithWatchListSemantics(&cache.ListWatch{
			ListFunc: func(opts v1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.CertificatesV1beta1().CertificateSigningRequests().List(context.Background(), opts)
			},
			WatchFunc: func(opts v1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.CertificatesV1beta1().CertificateSigningRequests().Watch(context.Background(), opts)
			},
			ListWithContextFunc: func(ctx context.Context, opts v1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.CertificatesV1beta1().CertificateSigningRequests().List(ctx, opts)
			},
			WatchFuncWithContext: func(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.CertificatesV1beta1().CertificateSigningRequests().Watch(ctx, opts)
			},
		}, client),
		&apicertificatesv1beta1.CertificateSigningRequest{},
		cache.SharedIndexInformerOptions{
			ResyncPeriod: options.ResyncPeriod,
			Indexers:     options.Indexers,
			Identifier:   identifier,
		},
	))
}

func (f *certificateSigningRequestInformer) defaultInformer(client kubernetes.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	return NewTypedCertificateSigningRequestInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, InformerName: f.factory.InformerName(), TweakListOptions: f.tweakListOptions})
}

func (f *certificateSigningRequestInformer) Informer() cache.SharedIndexInformer {
	return f.TypedInformer()
}

func (f *certificateSigningRequestInformer) TypedInformer() CertificateSigningRequestIndexInformer {
	return cache.NewTypedSharedIndexInformer[*apicertificatesv1beta1.CertificateSigningRequest](f.factory.InformerFor(&apicertificatesv1beta1.CertificateSigningRequest{}, f.defaultInformer))
}

func (f *certificateSigningRequestInformer) Lister() certificatesv1beta1.CertificateSigningRequestLister {
	return certificatesv1beta1.NewCertificateSigningRequestLister(f.Informer().GetIndexer())
}

// ToTypedCertificateSigningRequestInformer converts an untyped informer into a TypedCertificateSigningRequestInformer.
//
// WARNING: this conversion is only safe if the informer handles objects of type
// *CertificateSigningRequest. If that is not the case, calling type-safe methods of the returned
// TypedCertificateSigningRequestInformer leads to runtime panics. A safer alternative is to pass
// around a TypedCertificateSigningRequestInformer instances that was obtained from a
// SharedInformerFactory.
func ToTypedCertificateSigningRequestInformer(informer CertificateSigningRequestInformer) TypedCertificateSigningRequestInformer {
	if informer, ok := informer.(TypedCertificateSigningRequestInformer); ok {
		return informer
	}
	return &certificateSigningRequestTypedInformerAdapter{informer}
}

type certificateSigningRequestTypedInformerAdapter struct {
	CertificateSigningRequestInformer
}

func (a *certificateSigningRequestTypedInformerAdapter) TypedInformer() CertificateSigningRequestIndexInformer {
	return cache.NewTypedSharedIndexInformer[*apicertificatesv1beta1.CertificateSigningRequest](a.Informer())
}

// ToCertificateSigningRequestIndexInformer converts an untyped informer into a CertificateSigningRequestIndexInformer.
//
// WARNING: this conversion is only safe if the informer handles objects of type
// *CertificateSigningRequest. If that is not the case, calling type-safe methods of the returned
// CertificateSigningRequestIndexInformer leads to runtime panics. A safer alternative is to pass
// around a CertificateSigningRequestIndexInformer instances that was obtained from a
// SharedInformerFactory.
func ToCertificateSigningRequestIndexInformer(informer cache.SharedIndexInformer) CertificateSigningRequestIndexInformer {
	if informer, ok := informer.(CertificateSigningRequestIndexInformer); ok {
		return informer
	}
	return cache.NewTypedSharedIndexInformer[*apicertificatesv1beta1.CertificateSigningRequest](informer)
}