import { isNumber } from 'lodash';
import { List } from 'immutable';

export const validateMinMax = (
  t: (key: string, options: unknown) => string,
  fieldLabel: string,
  value?: List<unknown>,
  min?: number,
  max?: number,
) => {
  const minMaxError = (messageKey: string) => ({
    type: 'RANGE',
    message: t(`editor.editorControlPane.widget.${messageKey}`, {
      fieldLabel,
      minCount: min,
      maxCount: max,
      count: min,
    }),
  });

  if ([min, max, value?.size].every(isNumber) && (value!.size < min! || value!.size > max!)) {
    return minMaxError(min === max ? 'rangeCountExact' : 'rangeCount');
  } else if (isNumber(min) && min > 0 && value?.size && value.size < min) {
    return minMaxError('rangeMin');
  } else if (isNumber(max) && value?.size && value.size > max) {
    return minMaxError('rangeMax');
  }
};