static void Main(string[] args)
{
SaleList saleList = new SaleList();
Sale sale = new Sale();
Sale sale2 = new Sale();
SaleItem item = new SaleItem {
Description = "Pen", Rate = 100
};
SaleItem item2 = new SaleItem {
Description = "Pencil", Rate = 20
};
sale.SaleItem = item;
sale.Quantity = 5;
sale.Discount = 0.02;
saleList.Sales.Add(sale);
sale2.SaleItem = item2;
sale2.Quantity = 8;
sale2.Discount = 0.01;
saleList.Sales.Add(sale2);
BillingSystem bs = new BillingSystem();
bs.GenerateBill(saleList);
//saleList.Sales.Add()
}
public void GenerateBill(SaleList list)
{
double total = 0, i = 1, amt;
TaxCalculator calculator = new TaxCalculator();
Console.WriteLine("Sl.No\tDescription\tRate\tQuantity\tDiscount\tAmount");
foreach (Sale sale in list.Sales)
{
amt = (sale.Quantity * sale.SaleItem.Rate) - (sale.Discount * sale.Quantity * sale.SaleItem.Rate);
Console.WriteLine($"{i++}\t{sale.SaleItem.Description}\t\t{sale.SaleItem.Rate}\t{sale.Quantity}\t\t{sale.Discount}\t\t{(amt)}");
total += amt;
}
double stateTax = calculator.CalculateIST(total);
double centralTax = calculator.CalculateCentralTax(total);
Console.WriteLine("State Tax:\t\t\t" + stateTax);
Console.WriteLine("Central Tax:\t\t\t" + centralTax);
Console.WriteLine("Total:\t\t\t\t" + (total + stateTax + centralTax));
}
