using System;
using System.Collections.Generic;
using System.Text;

namespace highLowGame_withMethods
{
   class Program
   {
      static private int getUserChoice()
      {

         Console.WriteLine("Please enter a number from 0 to 100 (-1 to quit)");
         int userGuess = -1;
         userGuess = Convert.ToInt32(Console.ReadLine());
         return userGuess;

      }

      static private bool checkGuess(int guess, int secretNumber)
      {

         bool guessRight = false;
         if (guess == secretNumber)
         {
            Console.WriteLine("You got it right!");
            guessRight = true;
         }
        
         else if (guess < secretNumber)
            //if the random number is higher than the number entered by user
            Console.WriteLine( "You were too low" );
         else
            //if the random number is less than the number entered by user
            Console.WriteLine("You were too high");
         return guessRight;

      }

      static private bool playAgain()
      {

         bool userPlay = true;
         Console.WriteLine( "Would you like to play again (Yes/No)?" );
         string play = "Yes";
         play = Console.ReadLine();
         if (play == "No")
         {
            userPlay = false;
         }
         return userPlay;

      }

      static void Main(string[] args)
      {
         Console.WriteLine( "High Low Game" );

         bool userPlayAgain = true;
         bool guessIsCorrect;
         int userGuess;
         Random randomNumbers = new Random(); // random number generator
         while (userPlayAgain != false)
         {
            userGuess = 0;
            guessIsCorrect = false;
            int actualNumber = randomNumbers.Next(101);
            while ((userGuess != -1) && (guessIsCorrect != true))
            {
               userGuess = getUserChoice();
               guessIsCorrect = checkGuess(userGuess, actualNumber);

            }

            userPlayAgain = playAgain();
            Console.WriteLine( "Thank you for playing!" );
         }

      }
   }
}