"k8s.io/apimachinery/pkg/util/validation/field"

	"k8s.io/apiextensions-apiserver/pkg/apiserver/schema"
)

// ValidateListSetsAndMaps validates that arrays with x-kubernetes-list-type "map" and "set" fulfill the uniqueness
// invariants for the keys (maps) and whole elements (sets).
func ValidateListSetsAndMaps(fldPath *field.Path, s *schema.Structural, obj map[string]interface{}) field.ErrorList {
	if s == nil || obj == nil {
		return nil

	// ratcheting validation of x-kubernetes-list-type value map and set
	if newErrs := structurallisttype.ValidateListSetsAndMaps(nil, a.structuralSchema, uNew.Object); len(newErrs) > 0 {
		if oldErrs := structurallisttype.ValidateListSetsAndMaps(nil, a.structuralSchema, uOld.Object); len(oldErrs) == 0 {
			errs = append(errs, newErrs...)
		}
	}

	// validate x-kubernetes-validations rules