static void Main(string[] args)
{
Console.WriteLine("Welcome to NUSISS bank.");
Console.WriteLine("Please select your account type : \n 1. Savings Account \n 2. Current Account \n 3. OverDraft Account ");
int selectedOption = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Please enter your Bank Account Id: ");
string bAcctId = Console.ReadLine();
Console.WriteLine("Please enter your Bank Account number: ");
int aNumber = Convert.ToInt32(Console.ReadLine());
if (selectedOption == 1)
{
Workshop_05_1_BankAccount_Polymorphism_SavingAccount savingAcct = new Workshop_05_1_BankAccount_Polymorphism_SavingAccount(bAcctId, aNumber);
savingAcct.SetBalance(5000.00);
Console.WriteLine($"Your saving account {aNumber} current balance is $ {savingAcct.GetBalance():0.00}. \n");
savingAcct.TestBalance();
savingAcct.CalculateInterest(1.00);
savingAcct.CreditInterest();
Console.WriteLine($"Interest earned = ${savingAcct.interestEarned:0.00}");
Console.WriteLine($"Total Amount in saving account with interest = ${savingAcct.GetBalance():0.00}");
}
else if (selectedOption == 2)
{
Workshop_05_1_BankAccount_Polymorphism_CurrentAccount currentAcct = new Workshop_05_1_BankAccount_Polymorphism_CurrentAccount(bAcctId, aNumber);
currentAcct.SetBalance(2000.00);
Console.WriteLine($"Your current account {aNumber} current balance is $ {currentAcct.GetBalance():0.00}. \n");
currentAcct.TestBalance();
currentAcct.CalculateInterest(0.25);
currentAcct.CreditInterest();
Console.WriteLine($"Interest earned = ${currentAcct.interestEarned:0.00}");
Console.WriteLine($"Total amount in current account with interest = ${currentAcct.GetBalance():0.00}");
}
else if (selectedOption == 3)
{
Workshop_05_1_BankAccount_Polymorphism_OverDraftAccount oDAcct = new Workshop_05_1_BankAccount_Polymorphism_OverDraftAccount(bAcctId, aNumber);
oDAcct.SetBalance(-90);
Console.WriteLine($"Your over-draft account {aNumber} current balance is $ {oDAcct.GetBalance():0.00}. \n");
oDAcct.TestBalance();
oDAcct.CalculateInterest(0.25);
oDAcct.CreditInterest();
Console.WriteLine("Your account is negative, no interest is earned. ");
Console.WriteLine($"Please pay $ {-oDAcct.interestPaid: 0.00} as administrative fees for negative balance.");
Console.WriteLine($"Total amount owe to over-draft account (with interest) = $ {- oDAcct.GetBalance(): 0.00}");
}
}
