package predicate

import (
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/runtime"
)

// ResourceOwnedBy will filter returned results to only those with the
// given resource as an owner.
func ResourceOwnedBy(owner runtime.Object) Func {
	return func(obj runtime.Object) bool {
		return metav1.IsControlledBy(obj.(metav1.Object), owner.(metav1.Object))
	}
}

// ResourceOwnerOf will filter returned results to only those that own the given
// resource.
func ResourceOwnerOf(obj runtime.Object) Func {
	return func(ownerObj runtime.Object) bool {
		return metav1.IsControlledBy(obj.(metav1.Object), ownerObj.(metav1.Object))
	}
}