using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleAdvancedTopics
{
    public class CreditCardProcessorTuple
    {
        // Tuples in Chapter 8

        public (string CardNumber, string ExpDate, string CVC, string ZipCode) GetCreditCardInfo() {

            Console.WriteLine("Enter Credit Card Number: ");
            string cardNumber = Console.ReadLine();
            Console.WriteLine("Enter Credit Card ExpDate: ");
            string expDate = Console.ReadLine();
            Console.WriteLine("Enter Credit Card CVC: ");
            string cvc = Console.ReadLine();
            Console.WriteLine("Enter Credit Card Zip Code: ");
            string zipCode = Console.ReadLine();

            // return object as tuple 
            return (cardNumber, expDate, cvc, zipCode); // immutable

        } // tuple object

        // Display CC Info using object.property
        public void DisplayCreditCardInfo((string CardNumber, string ExpDate, string CVC, string ZipCode) cardInfo)
        {
            Console.WriteLine("\nCredit Card Information");
            Console.WriteLine($"Card Number: {cardInfo.CardNumber}");
            Console.WriteLine($"Exp Date: {cardInfo.ExpDate}");
            Console.WriteLine($"CVC Code: {cardInfo.CVC}");
            Console.WriteLine($"Zip Code: {cardInfo.ZipCode}");

        } // DisplayCreditCardInfo

    }
}