using System;

using System.Collections.Generic;

using System.Linq;

using System.Threading;

​

namespace QuestionsManagement

{

    [Serializable]

    public class Program

    {

        public static Dictionary<int, string> QuestionsValues = new Dictionary<int, string>()

        {

            {1, "$7,000" },

            {2, "$12,000" },

            {3, "$70,000" },

            {4, "$120,000" },

            {5, "$700,000" },

            {6, "$1,000,000" }

        };

        public static string[] Answers = new string[4];//პასუხები

        public static List<Questions> QuestionsAndAnswers = new List<Questions>(); //პასუხების სია

        private static XmlSerializer<List<Questions>> serialization = new XmlSerializer<List<Questions>>();

        public static string Question;

​

        static void Main(string[] args)

        {

            StartEnteringQuestions();

        }

​

        private static void AddDataInFile()

        {

            serialization.Serialize(QuestionsAndAnswers);

        }

​

        private static void StartEnteringQuestions()

        {

            Console.Write("Hello. Let's start entering questions? (y/n): ");

            string StartOrNot = Console.ReadLine();

            while (StartOrNot != "y" && StartOrNot != "n" && StartOrNot != "Y" && StartOrNot != "N")

            {

                Console.Write("Enter correct letter. Let's start entering questions? (y/n): ");

                StartOrNot = Console.ReadLine();

            }

            switch (StartOrNot)

            {

                case "y":

                case "Y":

                    StartAddingQuestions();

                    AddDataInFile();

                    Console.WriteLine("Thank you! Data was stored and encrypted.");

                    break;

                case "n":

                case "N":

                    Quit();

                    break;

            }

        }

​

        private static void StartAddingQuestions()

        {

            for (int i = 0; i <= 5; i++)

            {

                EnterQuestion(i);

            }

        }

​

        private static void EnterQuestion(int questionNumber)

        {

            Console.WriteLine($"Enter question for {QuestionsValues[questionNumber+1]}:");

            Question = Console.ReadLine();

            Console.WriteLine();

            InputAnswers(questionNumber);

        }

​

        private static void InputAnswers(int questionNumber)

        {

            string[] AnswersArr = new string[4];

            for (int i = 0; i < 4; i++)

            {

                if(i == 0)

                {

                    Console.WriteLine("Enter correct answer: ");

                    AnswersArr[i] = Console.ReadLine();

                    AnswersArr[i] = new EncryptData(AnswersArr[i]).Encrypted;

                    Console.WriteLine();

                }

                else

                {

                    Console.WriteLine($"Enter {Enum.GetName(typeof(QuestionsOrder), i)} wrong answer: ");

                    AnswersArr[i] = Console.ReadLine();

                    AnswersArr[i] = new EncryptData(AnswersArr[i]).Encrypted;

                    Console.WriteLine();

                }

            }

            string questionNumberHashed = new EncryptData(questionNumber.ToString()).Encrypted;

            string questionValueHashed = new EncryptData(QuestionsValues[questionNumber + 1]).Encrypted;

            string questionHashed = new EncryptData(Question).Encrypted;

            QuestionsAndAnswers.Add(new Questions(questionNumberHashed, questionValueHashed, questionHashed, AnswersArr[0], AnswersArr[1], AnswersArr[2], AnswersArr[3]));

            Thread.Sleep(2000);

            Console.Clear();

        }

​

        private static void Quit()

        {

            Console.WriteLine("Exiting...");

        }

    }

    enum QuestionsOrder

    {

        first = 1,

        second = 2,

        third = 3

    }

}

​