public void AddItem(Item item)
{
PurchaseDetails purchaseDetails = null;
try
{
purchaseDetails = Purchases.Find(x => x.Item.Id == item.Id);
}
catch (Exception ex)
{
Console.WriteLine("error looking for the same item\n");
Logging.log.Error(ex);
}
if (purchaseDetails != null)
{
purchaseDetails.PurchaseItem.Quantity += 1;
purchaseDetails.PurchaseItem.SubTotal = purchaseDetails.PurchaseItem.Quantity * item.Price;
if (PurchaseItemManager.Update(purchaseDetails.PurchaseItem))
{
Console.WriteLine("Item Successfully added.");
}
else
{
Console.WriteLine("Item not added! Please try again.");
}
}
else
{
PurchaseItem purchaseItem = new PurchaseItem(GenerateID.GetGeneratedID(), PurchaseId, item.Id, 1, item.Price);
if (PurchaseItemManager.Add(purchaseItem))
{
Purchases.Add(new PurchaseDetails(purchaseItem, item));
Console.WriteLine("Item successfully added.");
}
else
{
Console.WriteLine("Item not added! Please try again.");
}
}
}
static void Main(string[] args)
{
IView customerList = new CustomerListView();
IView customerView = null;
while (customerView == null)
{
customerList.Show();
Console.WriteLine("\nAre you a new customer?\nPress 1 if yes, otherwise press 2.");
int response = Console.ReadLine().ToInt(-1);
Console.Clear();
if (response == 1)
{
Customer customer = new Customer();
customer.Id = GenerateID.GetGeneratedID();
Console.WriteLine("Enter your first name:");
customer.FirstName = Console.ReadLine();
Console.WriteLine("Enter your Middle name:");
customer.MiddleName = Console.ReadLine();
Console.WriteLine("Enter your Last name:");
customer.LastName = Console.ReadLine();
Console.WriteLine("Enter your gender 'M' - Male, 'F' - Female:");
customer.Gender = Console.ReadLine();
Console.WriteLine("Enter your contact no.");
customer.ContactNo = Console.ReadLine();
Console.WriteLine("Enter your email address:");
customer.Email = Console.ReadLine();
Console.WriteLine("Enter your current address");
customer.Address = Console.ReadLine();
customerView = new CustomerView(customer);
if (((CustomerView)customerView).CustomerManager.Add(customer))
{
Console.WriteLine("Member succesfully added! See details below.");
customerView.Show();
}
else
{
Console.WriteLine("Member can't be added.");
customerView = null;
}
}
else if (response == 2)
{
Console.WriteLine("Enter your Id.");
Customer customer = ((CustomerListView)customerList).Manager.GetById(Console.ReadLine().ToInt(-1), "Id");
if (customer == null)
{
Console.WriteLine($"Entered Id can't be found!");
}
else
{
customerView = new CustomerView(customer);
}
}
else
{
Console.WriteLine("Response not recognize. Please try again.");
}
}
while (true)
{
Console.WriteLine($"\nHello {((CustomerView)customerView).Customer.Info.FirstName}! What would you like to do?");
Console.WriteLine("Press 1 to show your order history. Press 2 to shop! Press 3 to exit.\n");
int response = Console.ReadLine().ToInt(-1);
Console.Clear();
if (response == 1)
{
customerView.Show();
}
else if (response == 2)
{
IView cartView = null;
bool doneShopping = false;
PurchaseHistory purchaseHistory = ((CustomerView)customerView).Customer.PurchaseHistory.Find(x => x.Purchase.Status == "Pending");
Purchase purchase;
if (purchaseHistory == null)
{
purchase = new Purchase(GenerateID.GetGeneratedID(), ((CustomerView)customerView).Customer.Info.Id,
"Pending", DateTime.Now.ToString(), 0);
if (((CustomerView)customerView).PurchaseManager.Add(purchase))
{
Console.WriteLine("New purchase. Add items to your cart.");
((CustomerView)customerView).Customer.PurchaseHistory.Add(new PurchaseHistory(purchase));
cartView = new CartView(new List <PurchaseDetails>(), purchase.Id);
}
else
{
Console.WriteLine("Can't create new purchase. Please try again.");
doneShopping = true;
}
}
else
{
purchase = purchaseHistory.Purchase;
Console.WriteLine("You have a pending purchase. Restoring.");
cartView = new CartView(purchaseHistory.PurchaseDetails, purchaseHistory.Purchase.Id);
}
IView groceriesView = new GroceriesView();
while (!doneShopping)
{
Console.WriteLine("Press 1 to add an item, 2 to change the quantity of an item, " +
"3 to show your cart, and 4 to check out, 5 to exit.\n");
groceriesView.Show();
Console.WriteLine();
int input;
input = Console.ReadLine().ToInt(0);
Actions action = (Actions)input;
Console.Clear();
switch (action)
{
case Actions.ADD_ITEM:
{
Console.WriteLine("Enter the barcode of an item");
Item item = ((GroceriesView)groceriesView).Manager.GetById(Console.ReadLine().ToInt(-1), "Id");
if (item == null)
{
Console.WriteLine("Item can't be found.");
}
else
{
((CartView)cartView).AddItem(item);
}
break;
}
case Actions.CHANGE_QUANTITY:
{
Console.WriteLine("Enter the barcode of an item to change quantity.");
int id = Console.ReadLine().ToInt(-1);
Item item = null;
try
{
item = ((CartView)cartView).Purchases.Find(x => x.PurchaseItem.ItemId == id).Item;
}
catch (Exception ex)
{
Logging.log.Error(ex);
}
if (item != null)
{
Console.WriteLine("Enter the new quantity of the item");
int quantity = Console.ReadLine().ToInt(-1);
if (quantity == -1)
{
Console.WriteLine("Can't change quantity for that value");
}
else
{
((CartView)cartView).ChangeQuantity(item, quantity);
}
}
else
{
Console.WriteLine("Entered item can't be found!");
}
break;
}
case Actions.SHOW_CART:
{
cartView.Show();
break;
}
case Actions.CHECK_OUT:
{
using (TransactionScope scope = new TransactionScope())
{
float total = ((CartView)cartView).ComputeTotalPrice();
purchase.Status = "Purchased";
purchase.Date = DateTime.Now.ToString();
purchase.Total = total;
if (((CustomerView)customerView).PurchaseManager.Update(purchase))
{
Console.WriteLine("Thank you. Please come again.");
doneShopping = true;
}
else
{
Console.WriteLine("Can't proceed to check out. Please try again.");
break;
}
scope.Complete();
}
break;
}
case Actions.EXIT:
{
doneShopping = true;
break;
}
default:
{
Console.WriteLine("Action not recognize. Try again.");
break;
}
}
}
}
else if (response == 3)
{
break;
}
else
{
Console.WriteLine("Response not recognize. Please try again.");
}
}
}
