/*
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 v1

import (
	context "context"
	time "time"

	apiflowcontrolv1 "k8s.io/api/flowcontrol/v1"
	metav1 "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"
	flowcontrolv1 "k8s.io/client-go/listers/flowcontrol/v1"
	cache "k8s.io/client-go/tools/cache"
)

// FlowSchemaInformer provides access to a shared informer and lister for
// FlowSchemas. Prefer using the type-safe variant (see [TypedFlowSchemaInformer]).
type FlowSchemaInformer interface {
	Informer() cache.SharedIndexInformer
	Lister() flowcontrolv1.FlowSchemaLister
}

// TypedFlowSchemaInformer provides access to a shared informer and lister for
// FlowSchemas, including the type-safe TypedInformer variant.
// It is a superset of FlowSchemaInformer.
type TypedFlowSchemaInformer interface {
	Informer() cache.SharedIndexInformer
	TypedInformer() FlowSchemaIndexInformer
	Lister() flowcontrolv1.FlowSchemaLister
}

// FlowSchemaIndexInformer is a wrapper around the underlying [cache.SharedIndexInformer]
// with type-safe variants of several methods.
type FlowSchemaIndexInformer cache.TypedSharedIndexInformer[*apiflowcontrolv1.FlowSchema]

// FlowSchemaHandlerFuncs is a specialization of [cache.TypedResourceEventHandlerFuncs] for FlowSchema.
type FlowSchemaHandlerFuncs = cache.TypedResourceEventHandlerFuncs[*apiflowcontrolv1.FlowSchema]

// FlowSchemaDetailedHandlerFuncs is a specialization of [cache.TypedResourceEventHandlerDetailedFuncs] for FlowSchema.
type FlowSchemaDetailedHandlerFuncs = cache.TypedResourceEventHandlerDetailedFuncs[*apiflowcontrolv1.FlowSchema]

// FlowSchemaFilteringHandler is a specialization of [cache.TypedFilteringResourceEventHandler] for FlowSchema.
type FlowSchemaFilteringHandler = cache.TypedFilteringResourceEventHandler[*apiflowcontrolv1.FlowSchema]

// FlowSchemaIndexers is a specialization of [cache.TypedIndexers] for FlowSchema.
type FlowSchemaIndexers = cache.TypedIndexers[*apiflowcontrolv1.FlowSchema]

// DeletedFlowSchema is a specialization of [cache.DeletedObject] for FlowSchema.
type DeletedFlowSchema = cache.DeletedObject[*apiflowcontrolv1.FlowSchema]

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

// NewFlowSchemaInformer constructs a new informer for FlowSchema 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 [NewTypedFlowSchemaInformer]).
func NewFlowSchemaInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
	return NewFlowSchemaInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: indexers})
}

// NewTypedFlowSchemaInformer constructs a new informer for FlowSchema 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 NewTypedFlowSchemaInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers FlowSchemaIndexers) FlowSchemaIndexInformer {
	return NewTypedFlowSchemaInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.TypedIndexersToIndexers(indexers)})
}

// NewFilteredFlowSchemaInformer constructs a new informer for FlowSchema 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 [NewTypedFilteredFlowSchemaInformer]).
func NewFilteredFlowSchemaInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
	return NewTypedFlowSchemaInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: indexers, TweakListOptions: tweakListOptions})
}

// NewTypedFilteredFlowSchemaInformer constructs a new informer for FlowSchema 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 NewTypedFilteredFlowSchemaInformer(client kubernetes.Interface, resyncPeriod time.Duration, indexers FlowSchemaIndexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) FlowSchemaIndexInformer {
	return NewTypedFlowSchemaInformerWithOptions(client, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.TypedIndexersToIndexers(indexers), TweakListOptions: tweakListOptions})
}

// NewFlowSchemaInformerWithOptions constructs a new informer for FlowSchema 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 [NewTypedFlowSchemaInformerWithOptions]).
func NewFlowSchemaInformerWithOptions(client kubernetes.Interface, options internalinterfaces.InformerOptions) cache.SharedIndexInformer {
	return NewTypedFlowSchemaInformerWithOptions(client, options)
}

// NewTypedFlowSchemaInformerWithOptions constructs a new informer for FlowSchema 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 NewTypedFlowSchemaInformerWithOptions(client kubernetes.Interface, options internalinterfaces.InformerOptions) FlowSchemaIndexInformer {
	gvr := schema.GroupVersionResource{Group: "flowcontrol.apiserver.k8s.io", Version: "v1", Resource: "flowschemas"}
	identifier := options.InformerName.WithResource(gvr)
	tweakListOptions := options.TweakListOptions
	return cache.NewTypedSharedIndexInformer[*apiflowcontrolv1.FlowSchema](cache.NewSharedIndexInformerWithOptions(
		cache.ToListWatcherWithWatchListSemantics(&cache.ListWatch{
			ListFunc: func(opts metav1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.FlowcontrolV1().FlowSchemas().List(context.Background(), opts)
			},
			WatchFunc: func(opts metav1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.FlowcontrolV1().FlowSchemas().Watch(context.Background(), opts)
			},
			ListWithContextFunc: func(ctx context.Context, opts metav1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.FlowcontrolV1().FlowSchemas().List(ctx, opts)
			},
			WatchFuncWithContext: func(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.FlowcontrolV1().FlowSchemas().Watch(ctx, opts)
			},
		}, client),
		&apiflowcontrolv1.FlowSchema{},
		cache.SharedIndexInformerOptions{
			ResyncPeriod: options.ResyncPeriod,
			Indexers:     options.Indexers,
			Identifier:   identifier,
		},
	))
}

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

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

func (f *flowSchemaInformer) TypedInformer() FlowSchemaIndexInformer {
	return cache.NewTypedSharedIndexInformer[*apiflowcontrolv1.FlowSchema](f.factory.InformerFor(&apiflowcontrolv1.FlowSchema{}, f.defaultInformer))
}

func (f *flowSchemaInformer) Lister() flowcontrolv1.FlowSchemaLister {
	return flowcontrolv1.NewFlowSchemaLister(f.Informer().GetIndexer())
}

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

type flowSchemaTypedInformerAdapter struct {
	FlowSchemaInformer
}

func (a *flowSchemaTypedInformerAdapter) TypedInformer() FlowSchemaIndexInformer {
	return cache.NewTypedSharedIndexInformer[*apiflowcontrolv1.FlowSchema](a.Informer())
}

// ToFlowSchemaIndexInformer converts an untyped informer into a FlowSchemaIndexInformer.
//
// WARNING: this conversion is only safe if the informer handles objects of type
// *FlowSchema. If that is not the case, calling type-safe methods of the returned
// FlowSchemaIndexInformer leads to runtime panics. A safer alternative is to pass
// around a FlowSchemaIndexInformer instances that was obtained from a
// SharedInformerFactory.
func ToFlowSchemaIndexInformer(informer cache.SharedIndexInformer) FlowSchemaIndexInformer {
	if informer, ok := informer.(FlowSchemaIndexInformer); ok {
		return informer
	}
	return cache.NewTypedSharedIndexInformer[*apiflowcontrolv1.FlowSchema](informer)
}
