Vapor Winter Sale

package TechFundamentals;


import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.text.DecimalFormat;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

public class temp_Home_Work {


    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String[] input = scanner.nextLine().split(", ");

        Map<String, List<String>> game = new HashMap<>();

        for (int i = 0; i < input.length; i++) {
            if (input[i].contains("-")) {
                String[] tokens = input[i].split("-");

                String nameGame = tokens[0];
                String price = tokens[1];

                List<String> priceAndDLCs = game.get(nameGame);
                if (!game.containsKey(nameGame)) {
                    priceAndDLCs = new ArrayList<>();
                    priceAndDLCs.add(price);
                    game.put(nameGame, priceAndDLCs);
                }

            } else {
                String[] tokensDLCs = input[i].split(":");
                String name = tokensDLCs[0];
                String dlc = tokensDLCs[1];
                if (game.containsKey(name)) {
                    String price = game.get(name).get(0);
                    double priceDouble = Double.parseDouble(price) * 1.2;
                    String priceAvterDouble = priceDouble + "";
                    game.get(name).set(0, priceAvterDouble);
                    game.get(name).add(dlc);

                }

            }
        }

        for (Map.Entry<String, List<String>> entry : game.entrySet()) {
            String price = entry.getValue().get(0);
            if (entry.getValue().size() < 2) {
                double priceLower = Double.parseDouble(price) * 0.8;
                String priceAvterLower = priceLower + "";
                entry.getValue().set(0, priceAvterLower);
            } else {
                double priceLower = Double.parseDouble(price) * 0.5;
                String priceAvterLower = priceLower + "";
                entry.getValue().set(0, priceAvterLower);
            }

        }

        game.entrySet().stream()
                .filter(a -> a.getValue().size() > 1)
                .sorted((f, s) -> {
                    double one = Double.parseDouble(f.getValue().get(0));
                    double two = Double.parseDouble(s.getValue().get(0));
                    return Double.compare(one, two);
                })
                .forEach(e -> System.out.printf("%s - %s - %.2f%n",
                        e.getKey(), e.getValue().get(1), Double.parseDouble(e.getValue().get(0))));

        game.entrySet().stream()
                .filter(a -> a.getValue().size() == 1)
                .sorted((f, s) -> {
                    double one = Double.parseDouble(f.getValue().get(0));
                    double two = Double.parseDouble(s.getValue().get(0));
                    return Double.compare(two, one);
                })
                .forEach(e ->
                        System.out.printf("%s - %.2f%n",
                                e.getKey(), Double.parseDouble(e.getValue().get(0))));



    }


}