controller

type ClientInterface[T any, TList any] interface {
	Create(ctx context.Context, object *T, opts metav1.CreateOptions) (*T, error)
	Update(ctx context.Context, object *T, opts metav1.UpdateOptions) (*T, error)
	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
	Get(ctx context.Context, name string, opts metav1.GetOptions) (*T, error)
	List(ctx context.Context, opts metav1.ListOptions) (*TList, error)
	Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *T, err error)
}

type ClientInterfaceWithApply[T any, TList any, TApplyConfiguration any] interface {
	ClientInterface[T, TList]
	Apply(ctx context.Context, object *TApplyConfiguration, opts metav1.ApplyOptions) (result *T, err error)
}

type ClientInterfaceWithStatus[T any, TList any] interface {
	ClientInterface[T, TList]
	UpdateStatus(ctx context.Context, object *T, opts metav1.UpdateOptions) (*T, error)
}

type ClientInterfaceWithStatusAndApply[T any, TList any, TApplyConfiguration any] interface {
	ClientInterfaceWithStatus[T, TList]
	ClientInterfaceWithApply[T, TList, TApplyConfiguration]
	ApplyStatus(ctx context.Context, object *TApplyConfiguration, opts metav1.ApplyOptions) (result *T, err error)
}

type ControllerOptions struct {
	Name    string
	Workers uint
}

type Informer[T any] interface {
	Informer() cache.SharedIndexInformer
	Lister() Lister[T]
}

type Interface interface {
	// Meant to be run inside a goroutine
	// Waits for and reacts to changes in whatever type the controller
	// is concerned with.
	//
	// Returns an error always non-nil explaining why the worker stopped
	Run(ctx context.Context) error
}

type Lister[T any] interface {
	NamespacedLister[T]
	Namespaced(string) NamespacedLister[T]
}

type NamespacedLister[T any] interface {
	// List lists all ValidationRuleSets in the indexer for a given namespace.
	// Objects returned here must be treated as read-only.
	List(selector labels.Selector) (ret []T, err error)
	// Get retrieves the ValidationRuleSet from the indexer for a given namespace and name.
	// Objects returned here must be treated as read-only.
	Get(name string) (T, error)
}

type TransformedClient[T any, TList any, TApplyConfiguration any, R any, RList any, RApplyConfiguration any] struct {
	TargetClient      ClientInterface[T, TList]
	ReplacementClient ClientInterface[R, RList]

	To   func(*R) (*T, error)
	From func(*T) (*R, error)
}