public static void DisplayOptions(IProject0Repository repository)
{
while (true)
{
Console.WriteLine("c: To Create A New Customer");
Console.WriteLine("s: To Search A Customer By Name");
Console.WriteLine("h: Display Customer history");
Console.WriteLine("q: To Return Back to the Main Menu");
Console.WriteLine();
string userinput = Console.ReadLine().ToLower();
if (userinput == "c")
{
Console.WriteLine("Please Enter The Customer First Name\n");
string firstname = Console.ReadLine();
Console.WriteLine("Please Enter The Customer Last Name\n");
string lastname = Console.ReadLine();
try
{
Project.Library.Customer customer = new Project.Library.Customer(firstname, lastname);
repository.AddCustomer(customer);
if (repository.AddCustomer(customer))
{
Console.WriteLine("Successfully added Customer");
Console.WriteLine("Remember to save to lock in changes.");
}
}
catch (ArgumentException exception)
{
Console.WriteLine("Could not Create Customer");
Console.WriteLine(exception.Message);
}
}
else if (userinput == "s")
{
Console.WriteLine();
Console.WriteLine("Enter a First or Last Name you would like to search for.\n");
Console.WriteLine("First Name:");
string searchfirstname = Console.ReadLine();
var customers = repository.SearchCustomer(searchfirstname);
Console.WriteLine($"ID:{customers.CustomerID} {customers.FirstName},{customers.LastName}");
}
else if (userinput == "h")
{
Console.WriteLine();
Console.WriteLine("Please enter the id of the customer whose order history you'd like to view.\n");
int customerid;
while (true)
{
string customeridstring = Console.ReadLine();
if (int.TryParse(customeridstring, out customerid))
{
break;
}
Console.WriteLine("Value must be an integer");
}
var orders = repository.GetOrderByCustomerId(customerid);
var customer = repository.FindCustomerID(customerid);
int count = orders.Count;
Console.WriteLine($"\nWe found {count} results for you from {customer.FirstName}, {customer.LastName}\n");
if (count > 0)
{
foreach (var order in orders)
{
Console.WriteLine($"Order Id:{order.OrderID} -- Customer with Id:{order.CustomerID} took an order from store with Id:{order.StoreID} at {order.OrderTime}\n");
}
}
;
}
else if (userinput == "q")
{
Console.WriteLine();
Console.WriteLine("Returning to Main Menu\n");
break;
}
}
}
