type Gate = "AND" | "OR" | "XOR" | "NAND";

function logicGate(firstValue: boolean, secondValue: boolean, gate: Gate): boolean {

  const gates: Record<Gate, (a: boolean, b: boolean) => boolean> = {
    "AND": (a, b) => a && b,
    "OR": (a, b) => a || b,
    "XOR": (a, b) => Boolean(Number(a) ^ Number(b)),
    "NAND": (a, b) => !(a && b)
  }

  return gates[gate](firstValue, secondValue);
}

// No modificar: necesario para evaluar el resultado.
export { logicGate };