import { t } from '@/i18n';

export type SeverityLevel = 'high' | 'medium' | 'low';

/** 0–1 severity → 3 levels (icon + label always accompany the colour). */
export function severityLevel(s: number | null | undefined): SeverityLevel {
  if (s == null) return 'low';
  if (s >= 0.7) return 'high';
  if (s >= 0.4) return 'medium';
  return 'low';
}

export function severityLabel(s: number | null | undefined): string {
  return t(`change.severity.${severityLevel(s)}` as const);
}