//go:build !ignore_autogenerated
// +build !ignore_autogenerated

/*
Copyright 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.
*/

// Code generated by validation-gen. DO NOT EDIT.

package v2

import (
	context "context"
	fmt "fmt"

	autoscalingv2 "k8s.io/api/autoscaling/v2"
	equality "k8s.io/apimachinery/pkg/api/equality"
	operation "k8s.io/apimachinery/pkg/api/operation"
	safe "k8s.io/apimachinery/pkg/api/safe"
	validate "k8s.io/apimachinery/pkg/api/validate"
	runtime "k8s.io/apimachinery/pkg/runtime"
	field "k8s.io/apimachinery/pkg/util/validation/field"
)

func init() { localSchemeBuilder.Register(RegisterValidations) }

// RegisterValidations adds validation functions to the given scheme.
// Public to allow building arbitrary schemes.
func RegisterValidations(scheme *runtime.Scheme) error {
	// type HorizontalPodAutoscaler
	scheme.AddValidationFunc((*autoscalingv2.HorizontalPodAutoscaler)(nil), func(ctx context.Context, op operation.Operation, obj, oldObj interface{}) field.ErrorList {
		switch op.Request.SubresourcePath() {
		case "/":
			return Validate_HorizontalPodAutoscaler(ctx, op, nil /* fldPath */, obj.(*autoscalingv2.HorizontalPodAutoscaler), safe.Cast[*autoscalingv2.HorizontalPodAutoscaler](oldObj))
		}
		return field.ErrorList{field.InternalError(nil, fmt.Errorf("no validation found for %T, subresource: %v", obj, op.Request.SubresourcePath()))}
	})
	return nil
}

// Validate_HorizontalPodAutoscaler validates an instance of HorizontalPodAutoscaler according
// to declarative validation rules in the API schema.
func Validate_HorizontalPodAutoscaler(ctx context.Context, op operation.Operation, fldPath *field.Path, obj, oldObj *autoscalingv2.HorizontalPodAutoscaler) (errs field.ErrorList) {
	// field autoscalingv2.HorizontalPodAutoscaler.TypeMeta has no validation
	// field autoscalingv2.HorizontalPodAutoscaler.ObjectMeta has no validation

	// field autoscalingv2.HorizontalPodAutoscaler.Spec
	errs = append(errs,
		func(fldPath *field.Path, obj, oldObj *autoscalingv2.HorizontalPodAutoscalerSpec, oldValueCorrelated bool) (errs field.ErrorList) {
			// don't revalidate unchanged data
			if oldValueCorrelated && op.Type == operation.Update && equality.Semantic.DeepEqual(obj, oldObj) {
				return nil
			}
			// call the type's validation function
			errs = append(errs, Validate_HorizontalPodAutoscalerSpec(ctx, op, fldPath, obj, oldObj)...)
			return
		}(fldPath.Child("spec"), &obj.Spec, safe.Field(oldObj, func(oldObj *autoscalingv2.HorizontalPodAutoscaler) *autoscalingv2.HorizontalPodAutoscalerSpec {
			return &oldObj.Spec
		}), oldObj != nil)...)

	// field autoscalingv2.HorizontalPodAutoscaler.Status has no validation
	return errs
}

// Validate_HorizontalPodAutoscalerSpec validates an instance of HorizontalPodAutoscalerSpec according
// to declarative validation rules in the API schema.
func Validate_HorizontalPodAutoscalerSpec(ctx context.Context, op operation.Operation, fldPath *field.Path, obj, oldObj *autoscalingv2.HorizontalPodAutoscalerSpec) (errs field.ErrorList) {
	// field autoscalingv2.HorizontalPodAutoscalerSpec.ScaleTargetRef has no validation

	// field autoscalingv2.HorizontalPodAutoscalerSpec.MinReplicas
	errs = append(errs,
		func(fldPath *field.Path, obj, oldObj *int32, oldValueCorrelated bool) (errs field.ErrorList) {
			// don't revalidate unchanged data
			if oldValueCorrelated && op.Type == operation.Update && (obj == oldObj || (obj != nil && oldObj != nil && *obj == *oldObj)) {
				return nil
			}
			// call field-attached validations
			earlyReturn := false
			if e := validate.OptionalPointer(ctx, op, fldPath, obj, oldObj).MarkAlpha(); len(e) != 0 {
				earlyReturn = true
			}
			if earlyReturn {
				return // do not proceed
			}
			errs = append(errs, validate.IfOption(ctx, op, fldPath, obj, oldObj, "HPAScaleToZero", true, func(ctx context.Context, op operation.Operation, fldPath *field.Path, obj, oldObj *int32) field.ErrorList {
				return validate.Minimum(ctx, op, fldPath, obj, oldObj, 0)
			}).MarkAlpha()...)
			errs = append(errs, validate.IfOption(ctx, op, fldPath, obj, oldObj, "HPAScaleToZero", false, func(ctx context.Context, op operation.Operation, fldPath *field.Path, obj, oldObj *int32) field.ErrorList {
				return validate.Minimum(ctx, op, fldPath, obj, oldObj, 1)
			}).MarkAlpha()...)
			return
		}(fldPath.Child("minReplicas"), obj.MinReplicas, safe.Field(oldObj, func(oldObj *autoscalingv2.HorizontalPodAutoscalerSpec) *int32 { return oldObj.MinReplicas }), oldObj != nil)...)

	// field autoscalingv2.HorizontalPodAutoscalerSpec.MaxReplicas
	errs = append(errs,
		func(fldPath *field.Path, obj, oldObj *int32, oldValueCorrelated bool) (errs field.ErrorList) {
			// don't revalidate unchanged data
			if oldValueCorrelated && op.Type == operation.Update && (obj == oldObj || (obj != nil && oldObj != nil && *obj == *oldObj)) {
				return nil
			}
			// call field-attached validations
			earlyReturn := false
			if e := validate.RequiredValue(ctx, op, fldPath, obj, oldObj).MarkAlpha(); len(e) != 0 {
				errs = append(errs, e...)
				earlyReturn = true
			}
			if earlyReturn {
				return // do not proceed
			}
			errs = append(errs, validate.Minimum(ctx, op, fldPath, obj, oldObj, 1).MarkAlpha()...)
			return
		}(fldPath.Child("maxReplicas"), &obj.MaxReplicas, safe.Field(oldObj, func(oldObj *autoscalingv2.HorizontalPodAutoscalerSpec) *int32 { return &oldObj.MaxReplicas }), oldObj != nil)...)

	// field autoscalingv2.HorizontalPodAutoscalerSpec.Metrics has no validation
	// field autoscalingv2.HorizontalPodAutoscalerSpec.Behavior has no validation
	return errs
}
