/// <summary>
/// Adds an item to the list of deals.
/// </summary>
/// <param name="dealItem">item to be added as deal</param>
public void AddDeal(DealItem dealItem)
{
try
{
if (DateTime.Compare(dealItem.EndDate, dealItem.StartDate) < 0)
{
Console.WriteLine("Deal Item's End Date has to be greater than Start Date.");
}
else if (!_item.Items.Any(di => di.ItemNumber == dealItem.ItemNumber))
{
dealItem.IsDealItem = true;
_item.Items.Add(dealItem);
Console.WriteLine($"Item Number {dealItem.ItemNumber} is added to the list of deal items.");
}
else
{
Console.WriteLine($"Deal already exists for Item Number: {dealItem.ItemNumber}");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
/// <summary>
/// Returns the profit made on an order from a deal item.
/// </summary>
/// <param name="order"></param>
/// <param name="dealItem"></param>
/// <returns></returns>
public decimal GetProfit(Order order, DealItem dealItem)
{
decimal totalProfit = default(decimal);
try
{
totalProfit = order.QuantityOrdered * (dealItem.Price * 20 / 100) - (dealItem.Price - dealItem.Price * (1 - 1 * dealItem.Discount / 100));
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
return(totalProfit);
}
static void Main(string[] args)
{
try
{
var serviceCollection = new ServiceCollection();
ConfigureServices(serviceCollection);
var _serviceProvider = serviceCollection.BuildServiceProvider();
var orderManager = _serviceProvider.GetService <IOrderManager>();
var calc = _serviceProvider.GetService <ICalc>();
int choice = default(int);
var selection = true;
ShowSelections();
while (selection)
{
int.TryParse(Console.ReadLine(), out choice);
switch (choice)
{
case 1:
var newItem = new Item();
Console.Write("Enter Item Number: ");
newItem.ItemNumber = Console.ReadLine();
Console.Write("Enter Available Quantity: ");
newItem.AvailableQuantity = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter Price: ");
newItem.Price = Convert.ToDecimal(Console.ReadLine());
orderManager.AddItem(newItem);
break;
case 2:
Console.Write("Enter Item Number: ");
var itemNumber = Console.ReadLine();
orderManager.RemoveItem(itemNumber);
break;
case 3:
var newDeal = new DealItem();
Console.Write("Enter Deal Item Number: ");
newDeal.ItemNumber = Console.ReadLine();
Console.Write("Enter Available Quantity: ");
newDeal.AvailableQuantity = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter Price: ");
newDeal.Price = Convert.ToDecimal(Console.ReadLine());
Console.Write("Enter Start Date (MM/dd/yyyy): ");
DateTime.TryParse(Console.ReadLine(), out DateTime startDate);
newDeal.StartDate = startDate;
Console.Write("Enter End Date (MM/dd/yyyy): ");
DateTime.TryParse(Console.ReadLine(), out DateTime endDate);
newDeal.EndDate = endDate;
Console.Write("Enter Discount (percentage): ");
newDeal.Discount = Convert.ToDecimal(Console.ReadLine());
orderManager.AddDeal(newDeal);
break;
case 4:
var order = new Order {
DateCreated = DateTime.Now
};
Console.Write("Enter Item Number to Order: ");
order.ItemNumber = Console.ReadLine();
Console.Write("Enter Quantity: ");
order.QuantityOrdered = Convert.ToInt32(Console.ReadLine());
orderManager.AddOrder(order);
break;
case 5:
orderManager.PrintItems();
break;
case 6:
orderManager.PrintOrders();
break;
case 7:
Console.Write("Enter Order Id: ");
var orderId = Console.ReadLine();
Console.Write("Enter Item Number: ");
var itmNbr = Console.ReadLine();
Console.WriteLine($"Profit made from Order Number - {orderId} with Item Number - {itmNbr} is { calc.GetProfit(orderId, itmNbr, false) }");
break;
case 8:
Console.Write("Enter Order Id: ");
var ordrId = Console.ReadLine();
Console.Write("Enter Item Number: ");
var itemNbr = Console.ReadLine();
Console.WriteLine($"Profit made from Order Number - {ordrId} with Item Number - {itemNbr} is { calc.GetProfit(ordrId, itemNbr, true) }");
break;
case 9:
Console.WriteLine($"Profit made from all the existing orders is { calc.GetProfitLoss() }");
break;
case 10:
selection = false;
break;
default:
Console.WriteLine("Choose a valid option from the menu.");
break;
}
if (selection)
{
Console.WriteLine(Environment.NewLine);
ShowSelections();
}
}
Console.WriteLine("Process Exited");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}