import java.io.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;

public class SkillsDemo3 {
boolean again = true;
int action;


public static void main(String[] args) throws IOException {

    //***************************
    //Login
    //***************************

    class User {
        User (String username, String password)
        {
            this.username = username;
            this.password = password;
        }

        String GetUsername() {return username;}
        String GetPassword() {return password;}

        private String username;
        private String password;
    }


      String greeting = "Hello";
        String username;
        String password;

        // Used to hold the instance of a user who successfully logged in
        User loggedInUser = null;

        // Create an empty list to hold users
        List<User> listOfUsers = new ArrayList<>();

        // Add 3 users to the list
        listOfUsers.add(new User("Gerry","spintown"));
        listOfUsers.add(new User("Evelyn","poker"));
        listOfUsers.add(new User("Joan","bonus"));


    BufferedReader br = new BufferedReader(
        new InputStreamReader(System.in));


    System.out.println("*** Welcome to the program ***n");
    System.out.println(greeting);

    System.out.println("Please type your username :");
    username = br.readLine();
    System.out.println("Please type your password :");
    password = br.readLine();

    for (User user : listOfUsers)
    {
        if (user.GetUsername().equals(username))
        {
            if (user.GetPassword().equals(password))
            {
                loggedInUser = user;

                // when a user is found, "break" stops iterating through the list
                break;
            }
        }
    }

    // if loggedInUser was changed from null, it was successful
    if (loggedInUser != null)
    {
        System.out.println("User successfully logged in: "+loggedInUser.GetUsername());
    }
    else
    {
        System.out.println("Invalid username/password combination");
    }

    //**********************************
    //Choice of Games
    //**********************************




    boolean again = true;
    int action = 0;



        if (action == 1)
        {
            System.out.println("nYou have chosen to play Rock, Paper, Scissors");
        }
        else if (action == 2)
        {
            System.out.println("nYou have chosen to Play pick up sticks");
            again = false;
        }




        SkillsDemo3 what = new SkillsDemo3();


        while (what.again)
        {
            System.out.println("Please type 0 to continue or 1 to stop :");
            what.action = Integer.parseInt(br.readLine());
            System.out.println("You typed : "+what.action);
            what.SkillsDemo3();
        }
    }



}