import { useMutation } from "@tanstack/react-query"; import { calculateFare } from "#/api/fare"; type FareCalculationInput = { distanceKm: number; surgeMultiplier?: number; }; export function useFareCalculation() { return useMutation({ mutationFn: ({ distanceKm, surgeMultiplier }: FareCalculationInput) => calculateFare(distanceKm, surgeMultiplier), }); }