"k8s.io/utils/ptr"
)

const (
	completionsSoftLimit                        = 100_000
	parallelismSoftLimitForUnlimitedCompletions = 10_000
)

// WarningsForJobSpec produces warnings for fields in the JobSpec.
func WarningsForJobSpec(ctx context.Context, path *field.Path, spec, oldSpec *batch.JobSpec) []string {
	var warnings []string
	if spec.CompletionMode != nil && *spec.CompletionMode == batch.IndexedCompletion {

		warnings = append(warnings, fmt.Sprintf("metadata.name: this is used in Pod names and hostnames, which can result in surprising behavior; a DNS label is recommended: %v", msgs))
	}
	warnings = append(warnings, job.WarningsForJobSpec(ctx, field.NewPath("spec"), &newJob.Spec, nil)...)
	return warnings
}

// generateSelectorIfNeeded checks the job's manual selector flag and generates selector labels if the flag is true.