static void CalculateTaxesOfA_VATNr(List <VATNumber> vATs)
{
#region Const Tax values
const decimal VAT_PERCENTAGE = 22m; // IVA 22%
const decimal INCOME_TAX = 23m; // IRPEF 38%
const decimal SIMPLE_TAXABLE_PERCENTAGE = 78m; // [% d'importo tassabile se P.IVA"semplice", 78%]
const decimal SIMPLE_TAX_PERCENTAGE = 15m; // [% aliquota se P.IVA"semplice"?, 78%]
#endregion
Console.Write("Enter a VAT number: ");
string inputCode = Console.ReadLine();
// LOOK IN NORMALS
VATNumberNormal selectedNormal = null;
//foreach (string vATKey in normals.Keys)
//{
// if (normals[vATKey].VATCode == inputCode)
// {
// selectedNormal = normals[vATKey];
// break;
// }
//}
// FOUND A NORMAL VAT
if (selectedNormal != null)
{
decimal billTotal = 0M;
foreach (decimal bill in selectedNormal.Bills)
{
billTotal += bill;
}
decimal expenseTotal = 0M;
foreach (decimal expense in selectedNormal.Expenses)
{
expenseTotal += expense;
}
decimal profit = billTotal - expenseTotal;
if (profit > 0)
{
decimal VATAmount = profit * VAT_PERCENTAGE / 100;
decimal profitWithoutVAT = profit - VATAmount;
decimal incomeTaxAmount = profitWithoutVAT * INCOME_TAX / 100;
decimal net = profitWithoutVAT - incomeTaxAmount;
decimal taxTotal = VATAmount + incomeTaxAmount;
Console.WriteLine($"Total net gain: {net}; total taxes: {taxTotal}");
}
else
{
Console.WriteLine("Profit: {profit}; total taxes: 0");
}
}
// LOOK FOR A SIMPLE VAT
else
{
// LOOK INTO SIMPLES
VATNumberSimple selectedSimple = null;
//foreach (string vatKey in simples.Keys)
//{
// if (simples[vatKey].VATCode == inputCode)
// {
// selectedSimple = simples[vatKey];
// break;
// }
//}
// FOUND A SIMPLE VAT
if (selectedSimple != null)
{
decimal billTotal = 0M;
foreach (decimal bill in selectedSimple.Bills)
{
billTotal += bill;
}
decimal profit = billTotal;
if (profit > 0)
{
decimal taxable = profit * SIMPLE_TAXABLE_PERCENTAGE / 100;
decimal taxes = taxable * SIMPLE_TAX_PERCENTAGE / 100;
decimal net = profit - taxes;
Console.WriteLine($"Net gain: {net}; total taxation: {taxes}");
}
else
{
Console.WriteLine($"Profit: {profit}");
}
}
// VAT NUMBER NOT FOUND
else
{
Console.WriteLine("The entered VAT number does not exist!");
}
}
}
static void AddExpenseToA_VATNr(List <VATNumber> vATs)
{
#region ConstStrings
const string STR_NAN = "Il dato immesso NON è un numero.";
const string STR_NOT_POSITIVE = "Il numero immesso NON è positivo.";
const string STR_NOT_A_VAT_NR = "Il numero immesso NON corrisponde ad una P.IVA salvata.";
const string STR_IS_A_VAT_NR = "P.IVA presente.";
const string IMPORT_IS_NEGATIVE = "L\'importo immesso è negativo.";
const string INVITE_BILL = "Immettere l\'importo della fattura d\'aggiungere: \a";
const string STR_ERR_BILL = "Valore immesso non valido.";
#endregion
Console.Write("Immettere il numero della P.IVA.");
string inputCode = Console.ReadLine();
// LOOK IN NORMALS
VATNumberNormal selectedNormal = null;
//foreach (string vATKey in normals.Keys)
//{
// if (normals[vATKey].VATCode == inputCode)
// {
// selectedNormal = normals[vATKey];
// break;
// }
//}
// FOUND A NORMAL VAT
if (selectedNormal != null)
{
Console.Write("Enter the value of the expense: ");
decimal newExpense;
while (true)
{
if (decimal.TryParse(Console.ReadLine(), out newExpense))
{
break;
}
Console.Write("Invalid value. Re-enter: ");
}
selectedNormal.Expenses.Add(newExpense);
}
// LOOK FOR A SIMPLE VAT
else
{
// LOOK INTO SIMPLES
VATNumberSimple selectedSimple = null;
//foreach (string vATKey in simples.Keys)
//{
// if (simples[vATKey].VATCode == inputCode)
// {
// selectedSimple = simples[vATKey];
// break;
// }
//}
// FOUND A SIMPLE VAT
if (selectedSimple != null)
{
Console.WriteLine("The selected VAT number is of type 'simple' and does not allow expenses");
}
// VAT NUMBER NOT FOUND
else
{
Console.WriteLine("The entered VAT number does not exist!");
}
}
// break;
}