// Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

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

package externalversions

import (
	reflect "reflect"
	sync "sync"
	time "time"

	versioned "go.pinniped.dev/generated/latest/client/concierge/clientset/versioned"
	authentication "go.pinniped.dev/generated/latest/client/concierge/informers/externalversions/authentication"
	config "go.pinniped.dev/generated/latest/client/concierge/informers/externalversions/config"
	internalinterfaces "go.pinniped.dev/generated/latest/client/concierge/informers/externalversions/internalinterfaces"
	login "go.pinniped.dev/generated/latest/client/concierge/informers/externalversions/login"
	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	runtime "k8s.io/apimachinery/pkg/runtime"
	schema "k8s.io/apimachinery/pkg/runtime/schema"
	cache "k8s.io/client-go/tools/cache"
)

// SharedInformerOption defines the functional option type for SharedInformerFactory.
type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory

type sharedInformerFactory struct {
	client           versioned.Interface
	namespace        string
	tweakListOptions internalinterfaces.TweakListOptionsFunc
	lock             sync.Mutex
	defaultResync    time.Duration
	customResync     map[reflect.Type]time.Duration

	informers map[reflect.Type]cache.SharedIndexInformer
	// startedInformers is used for tracking which informers have been started.
	// This allows Start() to be called multiple times safely.
	startedInformers map[reflect.Type]bool
}

// WithCustomResyncConfig sets a custom resync period for the specified informer types.
func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
	return func(factory *sharedInformerFactory) *sharedInformerFactory {
		for k, v := range resyncConfig {
			factory.customResync[reflect.TypeOf(k)] = v
		}
		return factory
	}
}

// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
	return func(factory *sharedInformerFactory) *sharedInformerFactory {
		factory.tweakListOptions = tweakListOptions
		return factory
	}
}

// WithNamespace limits the SharedInformerFactory to the specified namespace.
func WithNamespace(namespace string) SharedInformerOption {
	return func(factory *sharedInformerFactory) *sharedInformerFactory {
		factory.namespace = namespace
		return factory
	}
}

// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
func NewSharedInformerFactory(client versioned.Interface, defaultResync time.Duration) SharedInformerFactory {
	return NewSharedInformerFactoryWithOptions(client, defaultResync)
}

// NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
// Listers obtained via this SharedInformerFactory will be subject to the same filters
// as specified here.
// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
func NewFilteredSharedInformerFactory(client versioned.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
}

// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
func NewSharedInformerFactoryWithOptions(client versioned.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
	factory := &sharedInformerFactory{
		client:           client,
		namespace:        v1.NamespaceAll,
		defaultResync:    defaultResync,
		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
		startedInformers: make(map[reflect.Type]bool),
		customResync:     make(map[reflect.Type]time.Duration),
	}

	// Apply all options
	for _, opt := range options {
		factory = opt(factory)
	}

	return factory
}

// Start initializes all requested informers.
func (f *sharedInformerFactory) Start(stopCh <-chan struct{}) {
	f.lock.Lock()
	defer f.lock.Unlock()

	for informerType, informer := range f.informers {
		if !f.startedInformers[informerType] {
			go informer.Run(stopCh)
			f.startedInformers[informerType] = true
		}
	}
}

// WaitForCacheSync waits for all started informers' cache were synced.
func (f *sharedInformerFactory) WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool {
	informers := func() map[reflect.Type]cache.SharedIndexInformer {
		f.lock.Lock()
		defer f.lock.Unlock()

		informers := map[reflect.Type]cache.SharedIndexInformer{}
		for informerType, informer := range f.informers {
			if f.startedInformers[informerType] {
				informers[informerType] = informer
			}
		}
		return informers
	}()

	res := map[reflect.Type]bool{}
	for informType, informer := range informers {
		res[informType] = cache.WaitForCacheSync(stopCh, informer.HasSynced)
	}
	return res
}

// InternalInformerFor returns the SharedIndexInformer for obj using an internal
// client.
func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internalinterfaces.NewInformerFunc) cache.SharedIndexInformer {
	f.lock.Lock()
	defer f.lock.Unlock()

	informerType := reflect.TypeOf(obj)
	informer, exists := f.informers[informerType]
	if exists {
		return informer
	}

	resyncPeriod, exists := f.customResync[informerType]
	if !exists {
		resyncPeriod = f.defaultResync
	}

	informer = newFunc(f.client, resyncPeriod)
	f.informers[informerType] = informer

	return informer
}

// SharedInformerFactory provides shared informers for resources in all known
// API group versions.
type SharedInformerFactory interface {
	internalinterfaces.SharedInformerFactory
	ForResource(resource schema.GroupVersionResource) (GenericInformer, error)
	WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool

	Authentication() authentication.Interface
	Config() config.Interface
	Login() login.Interface
}

func (f *sharedInformerFactory) Authentication() authentication.Interface {
	return authentication.New(f, f.namespace, f.tweakListOptions)
}

func (f *sharedInformerFactory) Config() config.Interface {
	return config.New(f, f.namespace, f.tweakListOptions)
}

func (f *sharedInformerFactory) Login() login.Interface {
	return login.New(f, f.namespace, f.tweakListOptions)
}