private void BuyProduct(string username, int productId)
{
try
{
User user = _system.GetUserByUsername(username);
Product product = _system.GetProductByID(productId);
_ui.DisplayUserBuysProduct(_system.BuyProduct(user, product));
}
catch (UserNotFoundException ex)
{
_ui.DisplayUserNotFound(ex.Username);
}
catch (ProductNotFoundException ex)
{
_ui.DisplayProductNotFound(ex.ProductId.ToString());
}
catch (InsufficientCreditsException ex)
{
_ui.DisplayInsufficientCash(ex.User, ex.Product);
}
catch (DeactivatedProductExcetion ex)
{
_ui.DisplayGeneralError($"Product {ex.Product.Name} is not active");
}
}
public SystemController(ILineSystemUI ui, ILineSystem lineSystem)
{
this._ui = ui;
this._system = lineSystem;
_adminCommands.Add(":quit", (s, i) => ui.Close());
_adminCommands.Add(":q", (s, i) => ui.Close());
_adminCommands.Add(":activate", (s, productId) =>
{
Product product = _system.GetProductByID(productId);
product.Active = true;
ui.DisplayAdminCommandMessage($"Product {product.Name} is set to active");
});
_adminCommands.Add(":deactivate", (s, productId) =>
{
Product product = _system.GetProductByID(productId);
product.Active = false;
ui.DisplayAdminCommandMessage($"Product {product.Name} is set to deactive");
});
_adminCommands.Add(":crediton", (s, productId) =>
{
Product product = _system.GetProductByID(productId);
product.CanBeBoughtOnCredit = true;
ui.DisplayAdminCommandMessage($"Product {product.Name} can now be bought on credits");
});
_adminCommands.Add(":creditoff", (s, productId) =>
{
Product product = _system.GetProductByID(productId);
product.CanBeBoughtOnCredit = false;
ui.DisplayAdminCommandMessage($"Product {product.Name} cannot be bought on credit now");
});
_adminCommands.Add(":addcredits", (username, amount) =>
{
User user = _system.GetUserByUsername(username);
_system.AddCreditsToAccount(user, amount);
ui.DisplayAdminCommandMessage($"{amount}DDK was added to {user.Username}'s account");
});
this._ui.CommandEntered += Ui_CommandEntered;
}
