/*
Copyright 2016 The Kubernetes Authors.
Copyright 2020 Authors of Arktos - file modified.

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 v2alpha1

import (
	"fmt"

	"k8s.io/apimachinery/pkg/runtime"
)

func addConversionFuncs(scheme *runtime.Scheme) error {
	var err error
	// Add field label conversions for kinds having selectable nothing but ObjectMeta fields.
	for _, k := range []string{"Job", "JobTemplate", "CronJob"} {
		kind := k // don't close over range variables
		err = scheme.AddFieldLabelConversionFunc(SchemeGroupVersion.WithKind(kind),
			func(label, value string) (string, string, error) {
				switch label {
				case "metadata.name", "metadata.namespace", "status.successful", "metadata.hashkey":
					return label, value, nil
				default:
					return "", "", fmt.Errorf("field label %q not supported for %q", label, kind)
				}
			})
		if err != nil {
			return err
		}
	}
	return nil
}
