private static void MenuSelection()
{
int menuSelection = -1;
while (menuSelection != 0)
{
Console.WriteLine("");
Console.WriteLine("Welcome to TEnmo! Please make a selection: ");
Console.WriteLine("1: View your current balance");
Console.WriteLine("2: View your past transfers");
Console.WriteLine("3: View your pending requests");
Console.WriteLine("4: Send TE bucks");
Console.WriteLine("5: Request TE bucks");
Console.WriteLine("6: Log in as different user");
Console.WriteLine("0: Exit");
Console.WriteLine("---------");
Console.Write("Please choose an option: ");
if (!int.TryParse(Console.ReadLine(), out menuSelection))
{
Console.WriteLine("Invalid input. Please enter only a number.");
}
else if (menuSelection == 1)
{
decimal?balance = apiService.GetAccountBalance();
if (balance != null)
{
decimal balanceAmount = (decimal)balance;
Console.WriteLine($"Here's your account balance: {balanceAmount.ToString("C2")}");
}
}
else if (menuSelection == 2)
{
List <API_Transfer> transfers = apiService.GetTransfers();
if (transfers == null)
{
continue;
}
consoleService.PrintAllTransfers(transfers);
int chosenID = consoleService.PromptForTransferID("get details");
Func <API_Transfer, bool> search = t => t.TransferID == chosenID;
if (transfers.Any(search))
{
API_Transfer transfer = transfers.Single(search);
consoleService.PrintTransferDetails(transfer);
}
else if (chosenID != 0)
{
Console.WriteLine("The transfer ID you requested does not exist.");
}
}
else if (menuSelection == 3)
{
List <API_Transfer> transfers = apiService.GetTransfers();
if (transfers == null)
{
continue;
}
consoleService.PrintPendingTransfers(transfers);
int chosenID = consoleService.PromptForTransferID("approve or reject request");
int approvalOption;
List <API_Transfer> pendingTransfers = transfers.Where(t => t.TransferStatus == TransferStatus.Pending).ToList();
Func <API_Transfer, bool> search = t => t.TransferID == chosenID;
if (pendingTransfers.Any(search))
{
API_Transfer pendingTransfer = pendingTransfers.Single(search);
approvalOption = consoleService.PromptForApproval();
apiService.UpdateTransferStatus(pendingTransfer, approvalOption);
}
else if (chosenID != 0)
{
Console.WriteLine("The transfer ID you requested does not exist.");
}
}
else if (menuSelection == 4)
{
List <API_User> users = apiService.GetOtherUsers();
if (users == null)
{
continue;
}
consoleService.PrintUsers(users);
TransferType transferType = TransferType.Send;
API_Transfer transfer = consoleService.PromptForTransferRequest(transferType);
if (!users.Any(u => u.UserId == transfer.ToUserID))
{
Console.WriteLine("The user ID you requested does not exist.");
continue;
}
transfer.ToUserName = users.First(u => u.UserId == transfer.ToUserID)?.Username;
apiService.SubmitTransferRequest(transfer);
}
else if (menuSelection == 5)
{
List <API_User> users = apiService.GetOtherUsers();
if (users == null)
{
continue;
}
consoleService.PrintUsers(users);
TransferType transferType = TransferType.Request;
API_Transfer transfer = consoleService.PromptForTransferRequest(transferType);
if (!users.Any(u => u.UserId == transfer.FromUserID))
{
Console.WriteLine("The user ID you requested does not exist.");
continue;
}
transfer.FromUserName = users.First(u => u.UserId == transfer.FromUserID).Username;
apiService.SubmitTransferRequest(transfer);
}
else if (menuSelection == 6)
{
Console.WriteLine("");
UserService.SetLogin(new API_User()); //wipe out previous login info
Run(); //return to entry point
}
else
{
Console.WriteLine("Goodbye!");
Environment.Exit(0);
}
}
}
