import { PRECISION } from './limits';

export const mm = (value: number) =>
  Number.isFinite(value)
    ? new Intl.NumberFormat('en-GB', { maximumFractionDigits: 1 }).format(value)
    : '—';
/** Round cutting marks up without letting floating-point noise add a half millimetre. */
export const cutLength = (value: number) => Math.ceil(value * 2 - PRECISION.roundingNoise) / 2 + 0;
/** An exact-fit stock edge or remnant needs no rounded-up preparation cut. */
export const cutMm = (value: number, available = Infinity) =>
  mm(Math.min(cutLength(value), available));
export const area = (value: number) =>
  new Intl.NumberFormat('en-GB', { minimumFractionDigits: 2, maximumFractionDigits: 2 }).format(
    value / 1e6,
  );
export const degree = (value: number) => `${mm(Math.abs(value))}°`;