/*
Copyright 2018 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.
*/

package scheme

import (
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	runtime "k8s.io/apimachinery/pkg/runtime"
	schema "k8s.io/apimachinery/pkg/runtime/schema"
	serializer "k8s.io/apimachinery/pkg/runtime/serializer"
	cmint "k8s.io/metrics/pkg/apis/custom_metrics"
	cmv1beta1 "k8s.io/metrics/pkg/apis/custom_metrics/v1beta1"
	cmv1beta2 "k8s.io/metrics/pkg/apis/custom_metrics/v1beta2"
)

// GroupName is the group name use in this package.
const GroupName = cmv1beta1.GroupName

// SchemeGroupVersion is group version used to register these objects.
var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}

// Scheme is the runtime.Scheme to which all custom metrics api types are registered.
var Scheme = runtime.NewScheme()

// Codecs provides access to encoding and decoding for the scheme.
var Codecs = serializer.NewCodecFactory(Scheme)

// ParameterCodec handles versioning of objects that are converted to query parameters.
var ParameterCodec = runtime.NewParameterCodec(Scheme)

func init() {
	metav1.AddToGroupVersion(Scheme, schema.GroupVersion{Version: "v1"})
	AddToScheme(Scheme)
}

// AddToScheme adds all types of this clientset into the given scheme. This allows composition
// of clientsets, like in:
//
//   import (
//     "k8s.io/client-go/kubernetes"
//     clientsetscheme "k8s.io/client-go/kubernetes/scheme"
//     aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
//   )
//
//   kclientset, _ := kubernetes.NewForConfig(c)
//   aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
//
// After this, RawExtensions in Kubernetes types will serialize kube-aggregator types
// correctly.
func AddToScheme(scheme *runtime.Scheme) {
	cmint.AddToScheme(scheme)
	cmv1beta1.AddToScheme(scheme)
	cmv1beta2.AddToScheme(scheme)
}
