Players.java

import java.io.*;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class Players {
    private final Map<String, Player> players;
    private String currentPlayer;

    public Players() {
        players = new HashMap<>();
        currentPlayer = "GUEST"; // placeholder value that will be changed at launch
    }

    public Player getPlayer(String name) {
        return players.get(name);
    }

    public void addPlayer(Player p) {
        players.put(p.getUsername(), p);
    }

    public Player getCurrentPlayer() {
        return getPlayer(currentPlayer);
    }

    public void setCurrentPlayer(String currentPlayer) {
        if (!players.containsKey(currentPlayer)) {
            addPlayer(new Player(currentPlayer));
        }
        this.currentPlayer = currentPlayer;
    }

    public void loadPlayers() {
        try {
            File file = new File(Game.PLAYER_FILE);
            Scanner scanner = new Scanner(file);

            while (scanner.hasNextLine()) {
                String line = scanner.nextLine();
                String[] parts = line.split(",");

                if (parts.length != 5) {
                    System.out.println("Invalid data read from player file!");
                    scanner.close();
                    return;
                }
                players.put(parts[0], new Player(parts[0], Integer.parseInt(parts[1]), Integer.parseInt(parts[2]),
                        Integer.parseInt(parts[3]), Integer.parseInt(parts[4])));
            }
            scanner.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public void savePlayers() {
        try {
            FileWriter fw = new FileWriter(Game.PLAYER_FILE);

            Player p;
            for (Map.Entry<String, Player> i : players.entrySet()) {
                p = i.getValue();
                fw.write(p.getUsername() + "," + p.getTotalGuesses() + "," + p.getTotalCorrectGuesses() + "," + p.getCryptogramsPlayed() + ","
                        + p.getCryptogramsCompleted());
                fw.write("\n");
            }

            fw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public void displayPlayer() {
        System.out.println(getCurrentPlayer().toString());
        System.out.println("Guess Accuracy: " + getCurrentPlayer().getAccuracy() + "\n");
    }

    public void getTopScores() throws IOException {
        BufferedReader bf = new BufferedReader(new FileReader(Game.PLAYER_FILE));

        int countLines = readLines();
        String line;
        int[] IntTokens = new int[countLines];

        System.out.println("Initial Array: ");
        while (bf.readLine() != null) {
            line = bf.readLine();
            String[] tokens = line.split(",");
            IntTokens = new int[countLines];
            for (int i = 0; i < countLines; i++) {
                if (i == 4) {
                    IntTokens[i] = Integer.parseInt(tokens[i]);
                    System.out.println("Score: " + IntTokens[i]);
                }
            }
        }
        bf.close();

        for (int k : IntTokens) {
            System.out.println(k);
        }
        Arrays.sort(IntTokens);
        System.out.println("Sorted Array (Ascending Order): ");
        for (int k : IntTokens) {
            System.out.println(k);
        }

        int[] FinalScores = new int[10];
        for (int i = IntTokens.length - 1; i >= 0 ; i--) {
            for (int j = 0; j < 10; j++) {
                FinalScores[j] = IntTokens[i];
            }
        }

        System.out.println("Top 10 Scores:");
        for (int i = 0; i < FinalScores.length; i++) {
            System.out.println((i + 1) + ". " + FinalScores[i]);
        }
    }

    public int readLines(){
        Scanner scanner = new Scanner(Game.PLAYER_FILE);
        int countLines = 0;
        while (scanner.hasNextLine()) {
            countLines++;
        }
        scanner.close();
        System.out.println("Num File Lines: " + countLines);
        return countLines;
    }
}