Exemplos

const freelancer = simulateIndependentWorker({
income: 2500,
incomeFrequency: 'month',
nrDaysOff: 20,
expenses: 1800,
maxExpensesTax: 20,
});

console.log('=== Freelancer Mensal ===');
console.log(`Bruto (ano): €${freelancer.grossIncome.year.toFixed(2)}`);
console.log(`Rendimento tributável: €${freelancer.taxableIncome.toFixed(2)}`);
console.log(`Despesas necessárias: €${freelancer.expensesNeeded.toFixed(2)}`);
console.log(`Líquido (mês): €${freelancer.netIncome.month.toFixed(2)}`);

const standard = simulateIndependentWorker({
income: 45000,
benefitsOfYouthIrs: true,
yearOfYouthIrs: 2,
});

const rnh = simulateIndependentWorker({
income: 45000,
rnh: true,
rnhTax: 0.20,
});

console.log('=== IRS de Juventude vs. RNH ===');
console.log(`IRS padrão líquido (ano): €${standard.netIncome.year.toFixed(2)}`);
console.log(`RNH líquido (ano): €${rnh.netIncome.year.toFixed(2)}`);
console.log(`Desconto IRS de juventude: €${standard.youthIrsDiscount.toFixed(2)}`);

const now = new Date();

const firstYear = simulateIndependentWorker({
income: 28000,
dateOfOpeningAcivity: new Date(now.getFullYear(), 0, 15), // mesmo ano -> primeiro ano fiscal
});

const older = simulateIndependentWorker({
income: 28000,
dateOfOpeningAcivity: new Date(now.getFullYear() - 2, 0, 15),
});

console.log('=== Comparação de Isenção SS ===');
console.log(`Primeiros 12 meses SS: €${firstYear.ssPay.year.toFixed(2)}`);
console.log(`Após isenção SS: €${older.ssPay.year.toFixed(2)}`);