/**
 * Number and currency formatting utilities.
 */

/** Formats a P/E ratio — e.g. 22.5 → "22.5x", null → "—" */
export function fmtPE(v: number | null | undefined): string {
  return v != null ? v + 'x' : '—';
}

/** Full currency format — e.g. 1234.5 → "$1,234.50" */
export function fmt(n: number | null | undefined): string {
  return n != null
    ? new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }).format(n)
    : '—';
}

/** Compact currency format (no cents) — e.g. 1234.5 → "$1,235" */
export function fmtShort(n: number | null | undefined): string {
  return n != null
    ? new Intl.NumberFormat('en-US', {
        style: 'currency',
        currency: 'USD',
        maximumFractionDigits: 0,
      }).format(n)
    : '—';
}