/** Varianten-Auswahl beim Übernehmen aus Planungs-KI-Treffern. */
export function resolveExercisePickVariantId(exercise, overrideVariantId) {
  if (exercise == null) return null
  const raw =
    overrideVariantId !== undefined && overrideVariantId !== null && overrideVariantId !== ''
      ? overrideVariantId
      : exercise.exercise_variant_id ?? exercise.suggested_variant_id
  if (raw == null || raw === '') return null
  const vid = Number(raw)
  return Number.isFinite(vid) && vid > 0 ? vid : null
}

export function variantLabelForPick(variants, variantId) {
  if (variantId == null) return null
  const list = Array.isArray(variants) ? variants : []
  const row = list.find((v) => Number(v.id) === Number(variantId))
  return (row?.variant_name || '').trim() || null
}