/*
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"

	apinetworkingv1 "k8s.io/api/networking/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"
	networkingv1 "k8s.io/client-go/listers/networking/v1"
	cache "k8s.io/client-go/tools/cache"
)

// NetworkPolicyInformer provides access to a shared informer and lister for
// NetworkPolicies. Prefer using the type-safe variant (see [TypedNetworkPolicyInformer]).
type NetworkPolicyInformer interface {
	Informer() cache.SharedIndexInformer
	Lister() networkingv1.NetworkPolicyLister
}

// TypedNetworkPolicyInformer provides access to a shared informer and lister for
// NetworkPolicies, including the type-safe TypedInformer variant.
// It is a superset of NetworkPolicyInformer.
type TypedNetworkPolicyInformer interface {
	Informer() cache.SharedIndexInformer
	TypedInformer() NetworkPolicyIndexInformer
	Lister() networkingv1.NetworkPolicyLister
}

// NetworkPolicyIndexInformer is a wrapper around the underlying [cache.SharedIndexInformer]
// with type-safe variants of several methods.
type NetworkPolicyIndexInformer cache.TypedSharedIndexInformer[*apinetworkingv1.NetworkPolicy]

// NetworkPolicyHandlerFuncs is a specialization of [cache.TypedResourceEventHandlerFuncs] for NetworkPolicy.
type NetworkPolicyHandlerFuncs = cache.TypedResourceEventHandlerFuncs[*apinetworkingv1.NetworkPolicy]

// NetworkPolicyDetailedHandlerFuncs is a specialization of [cache.TypedResourceEventHandlerDetailedFuncs] for NetworkPolicy.
type NetworkPolicyDetailedHandlerFuncs = cache.TypedResourceEventHandlerDetailedFuncs[*apinetworkingv1.NetworkPolicy]

// NetworkPolicyFilteringHandler is a specialization of [cache.TypedFilteringResourceEventHandler] for NetworkPolicy.
type NetworkPolicyFilteringHandler = cache.TypedFilteringResourceEventHandler[*apinetworkingv1.NetworkPolicy]

// NetworkPolicyIndexers is a specialization of [cache.TypedIndexers] for NetworkPolicy.
type NetworkPolicyIndexers = cache.TypedIndexers[*apinetworkingv1.NetworkPolicy]

// DeletedNetworkPolicy is a specialization of [cache.DeletedObject] for NetworkPolicy.
type DeletedNetworkPolicy = cache.DeletedObject[*apinetworkingv1.NetworkPolicy]

type networkPolicyInformer struct {
	factory          internalinterfaces.SharedInformerFactory
	tweakListOptions internalinterfaces.TweakListOptionsFunc
	namespace        string
}

// NewNetworkPolicyInformer constructs a new informer for NetworkPolicy 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 [NewTypedNetworkPolicyInformer]).
func NewNetworkPolicyInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
	return NewNetworkPolicyInformerWithOptions(client, namespace, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: indexers})
}

// NewTypedNetworkPolicyInformer constructs a new informer for NetworkPolicy 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 NewTypedNetworkPolicyInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers NetworkPolicyIndexers) NetworkPolicyIndexInformer {
	return NewTypedNetworkPolicyInformerWithOptions(client, namespace, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.TypedIndexersToIndexers(indexers)})
}

// NewFilteredNetworkPolicyInformer constructs a new informer for NetworkPolicy 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 [NewTypedFilteredNetworkPolicyInformer]).
func NewFilteredNetworkPolicyInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
	return NewTypedNetworkPolicyInformerWithOptions(client, namespace, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: indexers, TweakListOptions: tweakListOptions})
}

// NewTypedFilteredNetworkPolicyInformer constructs a new informer for NetworkPolicy 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 NewTypedFilteredNetworkPolicyInformer(client kubernetes.Interface, namespace string, resyncPeriod time.Duration, indexers NetworkPolicyIndexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) NetworkPolicyIndexInformer {
	return NewTypedNetworkPolicyInformerWithOptions(client, namespace, internalinterfaces.InformerOptions{ResyncPeriod: resyncPeriod, Indexers: cache.TypedIndexersToIndexers(indexers), TweakListOptions: tweakListOptions})
}

// NewNetworkPolicyInformerWithOptions constructs a new informer for NetworkPolicy 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 [NewTypedNetworkPolicyInformerWithOptions]).
func NewNetworkPolicyInformerWithOptions(client kubernetes.Interface, namespace string, options internalinterfaces.InformerOptions) cache.SharedIndexInformer {
	return NewTypedNetworkPolicyInformerWithOptions(client, namespace, options)
}

// NewTypedNetworkPolicyInformerWithOptions constructs a new informer for NetworkPolicy 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 NewTypedNetworkPolicyInformerWithOptions(client kubernetes.Interface, namespace string, options internalinterfaces.InformerOptions) NetworkPolicyIndexInformer {
	gvr := schema.GroupVersionResource{Group: "networking.k8s.io", Version: "v1", Resource: "networkpolicys"}
	identifier := options.InformerName.WithResource(gvr)
	tweakListOptions := options.TweakListOptions
	return cache.NewTypedSharedIndexInformer[*apinetworkingv1.NetworkPolicy](cache.NewSharedIndexInformerWithOptions(
		cache.ToListWatcherWithWatchListSemantics(&cache.ListWatch{
			ListFunc: func(opts metav1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.NetworkingV1().NetworkPolicies(namespace).List(context.Background(), opts)
			},
			WatchFunc: func(opts metav1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.NetworkingV1().NetworkPolicies(namespace).Watch(context.Background(), opts)
			},
			ListWithContextFunc: func(ctx context.Context, opts metav1.ListOptions) (runtime.Object, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.NetworkingV1().NetworkPolicies(namespace).List(ctx, opts)
			},
			WatchFuncWithContext: func(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
				if tweakListOptions != nil {
					tweakListOptions(&opts)
				}
				return client.NetworkingV1().NetworkPolicies(namespace).Watch(ctx, opts)
			},
		}, client),
		&apinetworkingv1.NetworkPolicy{},
		cache.SharedIndexInformerOptions{
			ResyncPeriod: options.ResyncPeriod,
			Indexers:     options.Indexers,
			Identifier:   identifier,
		},
	))
}

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

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

func (f *networkPolicyInformer) TypedInformer() NetworkPolicyIndexInformer {
	return cache.NewTypedSharedIndexInformer[*apinetworkingv1.NetworkPolicy](f.factory.InformerFor(&apinetworkingv1.NetworkPolicy{}, f.defaultInformer))
}

func (f *networkPolicyInformer) Lister() networkingv1.NetworkPolicyLister {
	return networkingv1.NewNetworkPolicyLister(f.Informer().GetIndexer())
}

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

type networkPolicyTypedInformerAdapter struct {
	NetworkPolicyInformer
}

func (a *networkPolicyTypedInformerAdapter) TypedInformer() NetworkPolicyIndexInformer {
	return cache.NewTypedSharedIndexInformer[*apinetworkingv1.NetworkPolicy](a.Informer())
}

// ToNetworkPolicyIndexInformer converts an untyped informer into a NetworkPolicyIndexInformer.
//
// WARNING: this conversion is only safe if the informer handles objects of type
// *NetworkPolicy. If that is not the case, calling type-safe methods of the returned
// NetworkPolicyIndexInformer leads to runtime panics. A safer alternative is to pass
// around a NetworkPolicyIndexInformer instances that was obtained from a
// SharedInformerFactory.
func ToNetworkPolicyIndexInformer(informer cache.SharedIndexInformer) NetworkPolicyIndexInformer {
	if informer, ok := informer.(NetworkPolicyIndexInformer); ok {
		return informer
	}
	return cache.NewTypedSharedIndexInformer[*apinetworkingv1.NetworkPolicy](informer)
}
