// license that can be found in the LICENSE file.

package pprof

import (
	"context"
	"fmt"
	"slices"
	"strings"
)

type label struct {
	key   string
	value string
}

// LabelSet is a set of labels.
type LabelSet struct {
	list []label
}

// labelContextKey is the type of contextKeys used for profiler labels.
type labelContextKey struct{}

func labelValue(ctx context.Context) labelMap {

	// managed values follow:
	labelSet map[string]struct{}
}

func (md *MetricDescriptor) getLabelSet() map[string]struct{} {
	if md.labelSet != nil {
		return md.labelSet
	}
	md.labelSet = make(map[string]struct{}, len(md.VariableLabels))
	for _, label := range md.VariableLabels {
		md.labelSet[label] = struct{}{}
	}
	return md.labelSet
}

	return func(obj runtime.Object) (labels.Set, fields.Set, error) {
		labelSet, fieldSet, err := f(obj)
		if err != nil {
			return nil, nil, err
		}
		if err := fieldMutator(obj, fieldSet); err != nil {
			return nil, nil, err
		}
		return labelSet, fieldSet, nil
	}
}

// SelectionPredicate is used to represent the way to select objects from api storage.

	testLabels := []LabelSet{}
	for _, namespaceLabel := range []klabels.Set{empty, revLabel, legacyLabel, legacyLabelDisabled, legacyAndRevLabel, legacyDisabledAndRevLabel} {
		for _, podLabel := range []klabels.Set{empty, revLabel, objEnabled, objDisable, objEnabledAndRev, objDisableAndRev} {
			testLabels = append(testLabels, LabelSet{namespaceLabel, podLabel})
		}
	}
	type assertion struct {

	namespace := "test-namespace"
	hpaName := "test-hpa"
	podNamePrefix := "test-pod"
	labelSet := map[string]string{"name": podNamePrefix}
	selector := labels.SelectorFromSet(labelSet).String()

	tc.Lock()

	tc.scaleUpdated = false
	tc.statusUpdated = false
	tc.eventCreated = false
	tc.processed = make(chan string, 100)