/** Kanonische Intensität Übung ↔ Fähigkeit (Scoring + Formular). */

export const EXERCISE_SKILL_INTENSITY_DEFAULT = 'mittel'

export const EXERCISE_SKILL_INTENSITY_OPTIONS = [
  { value: 'niedrig', label: 'niedrig' },
  { value: 'mittel', label: 'mittel' },
  { value: 'hoch', label: 'hoch' },
]

export function normalizeExerciseSkillIntensity(value) {
  const key = String(value ?? '').trim().toLowerCase()
  if (key === 'niedrig' || key === 'low') return 'niedrig'
  if (key === 'hoch' || key === 'high') return 'hoch'
  return 'mittel'
}

export function formatExerciseSkillIntensityLabel(value) {
  const n = normalizeExerciseSkillIntensity(value)
  return EXERCISE_SKILL_INTENSITY_OPTIONS.find((o) => o.value === n)?.label || n
}