import { anthro_zscore_adjusted } from './z-score-helper';

// ' Weight-for-age zscore indicator
// '
// ' @param weight numeric
// ' @param age_in_days integer, the age in days.
// ' @param age_in_months numeric, the age in months.
// ' @param sex integer, the sex where 1 is male and 2 is female
// ' @param flag_threshold numeric, a length 1 threshold. If the absolute value of the z-score is greater than
// '        this parameter, the z-score gets flagged in the resulting data frame.
// ' @param growthstandards data.frame, the growstandards table for the weight-for-age indicator.
// ' Do not change unless you know what you are doing.
// ' @include z-score-helper.R
// ' @noRd
type weight_for_age = {
  weight?: number,
  age_in_days: number,
  age_in_months: number,
  sex: 1 | 2,
  oedema?: string | undefined
  flag_threshold?: number,
  growthstandards?: string
}
export default function anthro_zscore_weight_for_age({
  weight, age_in_days, age_in_months, sex, oedema,
  flag_threshold = 5,
  growthstandards = 'weianthro',
}: weight_for_age): ReturnType<typeof anthro_zscore_adjusted> {
  return anthro_zscore_adjusted({
    name: 'wei',
    measure: weight,
    age_in_days,
    age_in_months,
    sex,
    growthstandards,
    flag_threshold,
    allowed_age_range: [0, 1856],
    zscore_is_valid: !(oedema && oedema.includes('y')),
  });
}