import { writable } from 'svelte/store';

export interface IInvestmentCalculator {
    mode: string;
    initialInvestment: number;
    timeHorizon: number;
    monthlyContribution: number;
    returnRate: number;
    annualInflationRate: number;
    taxRate: number;
    investmentFees: number;
    annualContributionIncrease: number;
    nominalValue: number;
    totalInvested: number;
    totalInterest: number;
    finalBalance: number;
    realValue: number;
    estimatedTaxes: number;
    inflationImpact: number;
    managementFees: number;
    chartData: { year: number; totalInvested: number; totalInterest: number; finalBalance: number }[];
}

export const defaultInvestmentCalculatorValues: IInvestmentCalculator = {
    mode: 'basic',
    initialInvestment: 65,
    timeHorizon: 140,
    monthlyContribution: 65,
    returnRate: 7,
    annualInflationRate: 2,
    taxRate: 13,
    investmentFees: 0.05,
    annualContributionIncrease: 30,
    nominalValue: 0,
    totalInvested: 0,
    totalInterest: 0,
    finalBalance: 0,
    realValue: 0,
    estimatedTaxes: 0,
    inflationImpact: 0,
    managementFees: 0,
    chartData: [],
};

export type IIdsList = 'chartData' | 'managementFees' | 'inflationImpact' | 'estimatedTaxes' | 'realValue' | 'finalBalance' | 'totalInterest' | 'totalInvested' | 'nominalValue' | 'annualContributionIncrease' | 'investmentFees' | 'taxRate' | 'annualInflationRate' | 'returnRate' | 'monthlyContribution' | 'timeHorizon' | 'initialInvestment';

export const chartSegments = writable(30);