/// <summary>
/// Runs a total for the current shopping basket
/// </summary>
/// <param name="shoppingList">A collection of items gathered in this particular</param>
/// <param name="taxationEngine">An engine to calculate tax and pricing for the items in the shopping list</param>
/// <param name="transactionEngine">An engine to bill the items in the shopping list</param>
private static void runBill(Dictionary<Product, int> shoppingList, PricingEngine taxationEngine, TransactionProcessingEngine transactionEngine)
{
foreach (KeyValuePair<Product, int> entry in shoppingList)
{
Product product = entry.Key;
int quantity = entry.Value;
bool isBaseTaxExempt = taxationEngine.isBaseTaxExempt(product.Title);
bool isImportDutyTaxable = taxationEngine.isImportTaxable(product.Title);
string billRecord = transactionEngine.getBillRecord(product, quantity, isBaseTaxExempt, isImportDutyTaxable);
Console.WriteLine(billRecord);
}
Console.WriteLine("Sales Taxes: {0:F2}\nTotal: {1:F2}", transactionEngine.TaxAccumulated, transactionEngine.AmountAccumulated);
}
static void Main(string[] args)
{
double baseTaxRate = 10d;//ideally should be entered from console and checked for sanity
double importDutyRate = 5d;//ideally should be entered from console and checked for sanity
PricingEngine taxationEngine = new PricingEngine(args);
while (true)
{
TransactionProcessingEngine transactionEngine = new TransactionProcessingEngine(baseTaxRate, importDutyRate);
Dictionary<Product, int> shoppingList = new Dictionary<Product, int>();
showNewTransactionMessage();
getInput(shoppingList);
runBill(shoppingList, taxationEngine, transactionEngine);
}
}