PiratesWithArrayList

package ThirdTask;

import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.Scanner;

public class Pirates {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String input = scanner.nextLine();
        LinkedHashMap<String, ArrayList<Integer>> targetsMap = new LinkedHashMap<>();

        while (!input.equals("Sail")) {
            String[] targetsArr = input.split("\\|\\|");
            String city = targetsArr[0];
            int population = Integer.parseInt(targetsArr[1]);
            int gold = Integer.parseInt(targetsArr[2]);

            if (population >= 0 && gold >= 0) {
                if (!targetsMap.containsKey(city)) {
                    targetsMap.putIfAbsent(city, new ArrayList<>());
                    targetsMap.get(city).add(0, population);
                    targetsMap.get(city).add(1, gold);
                } else {
                    population = targetsMap.get(city).get(0) + population;
                    gold = targetsMap.get(city).get(1) + gold;
                    targetsMap.get(city).set(0, population);
                    targetsMap.get(city).set(1, gold);
                }
            }
            input = scanner.nextLine();
        }
        String newInput = scanner.nextLine();
        while (!newInput.equals("End")) {
            String[] commandArr = newInput.split("=>");
            String command = commandArr[0];
            boolean isValidCommand = command.equals("Plunder") || command.equals("Prosper");
            if (isValidCommand) {
                switch (command) {
                    case "Plunder": {
                        String town = commandArr[1];
                        int peopleKilled = Integer.parseInt(commandArr[2]);
                        int stolenGold = Integer.parseInt(commandArr[3]);
                        if (targetsMap.containsKey(town)) {
                            int leftPeople = targetsMap.get(town).get(0) - peopleKilled;
                            targetsMap.get(town).set(0, leftPeople);
                            int leftGold = targetsMap.get(town).get(1) - stolenGold;
                            targetsMap.get(town).set(1, leftGold);
                            System.out.printf("%s plundered! %d gold stolen, %d citizens killed.%n",
                                    town, stolenGold, peopleKilled);
                            if (targetsMap.get(town).get(0) <= 0 || targetsMap.get(town).get(1) <= 0) {
                                targetsMap.remove(town);
                                System.out.printf("%s has been wiped off the map!%n", town);
                            }
                        }
                        break;
                    }
                    case "Prosper": {
                        String town = commandArr[1];
                        int increasedGold = Integer.parseInt(commandArr[2]);
                        if (targetsMap.containsKey(town)) {
                            if (increasedGold < 0) {
                                System.out.printf("Gold added cannot be a negative number!%n");
                            } else {
                                targetsMap.get(town).set(1, targetsMap.get(town).get(1) + increasedGold);
                                System.out.printf("%d gold added to the city treasury. %s now has %d gold.%n",
                                        increasedGold, town, targetsMap.get(town).get(1));
                            }
                            break;
                        }
                    }
                }
            }
            newInput = scanner.nextLine();
        }

        int count = targetsMap.size();
        if (targetsMap.isEmpty()){
            System.out.println("Ahoy, Captain! All targets have been plundered and destroyed!");
        }else {
            System.out.printf("Ahoy, Captain! There are %d wealthy settlements to go to:%n", count);
            targetsMap.entrySet().forEach(entry -> {
                System.out.printf("%s -> Population: %d citizens, Gold: %d kg%n",
                        entry.getKey(), entry.getValue().get(0), entry.getValue().get(1));

            });
        }
    }
}