import { useLocalStorage } from "@vueuse/core"; import { defineStore } from "pinia"; export const useMarketTaxStore = defineStore("marketTax", () => { const brokerFee = useLocalStorage("market-brokerFee", 1.5); const scc = useLocalStorage("market-scc", 3.375); const applyTaxes = (price: number, sellOrder?: boolean) => sellOrder ? price * (1 - (brokerFee.value + scc.value) / 100) : price * (1 + brokerFee.value / 100); const calculateProfit = (buy: number, sell: number) => (applyTaxes(sell, true) / applyTaxes(buy)) - 1; return { brokerFee, scc, applyTaxes, calculateProfit }; });