public IActionResult AddAccount(int customerId, int accountType) { var rnd = new Random(); string accountNumber; string accountName = $"Account #{rnd.Next(1, 100)}"; double balance = rnd.NextDouble() * 500 - 250; switch (accountType) { case 2: accountNumber = $"{rnd.Next(1, 10000)}-{rnd.Next(1, 10000)}-{rnd.Next(1, 10000)}-{rnd.Next(1, 10000)}"; break; default: accountNumber = $"{rnd.Next(1, 1000)}-{rnd.Next(1, 1000)}-{rnd.Next(1, 10000)}"; break; } var result = CustomerRepository.AddAccount(customerId, accountType, accountNumber, accountName, balance); return(new ObjectResult(result)); }