JF-Exams-FeedTheAnimals

package com.company;

import java.util.*;

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

        Map<String, Integer> animalFoodLimit = new HashMap<>();
        Map<String, Integer> animalArea = new LinkedHashMap<>();
 //       Map<String, HashMap<String, Integer>> animalsFoodArea = new HashMap<>();

        String name = "";
        int food = 0;
        String area = "";
        int counter = 0;

        String input = sc.nextLine();

        while (!input.equals("Last Info")) {
            String[] tokens = input.split(":");
            name = tokens[1];
            food = Integer.parseInt(tokens[2]);
            area = tokens[3];

            if (tokens[0].equals("Add")) {
                if (!animalFoodLimit.containsKey(name)) {

                    animalFoodLimit.put(name, food);
                    if (!animalArea.containsKey(area)) {
                        animalArea.put(area, 1);
                    } else {
                        int areaCount = animalArea.get(area);
                        animalArea.put(area, areaCount + 1);
                    }
                } else {
                    int currFood = animalFoodLimit.get(name)+ food;
                    animalFoodLimit.put(name, currFood);

                }
            } else if (tokens[0].equals("Feed")) {
                if (animalFoodLimit.containsKey(name)) {
                    int currFood = animalFoodLimit.get(name);
                    animalFoodLimit.put(name, currFood - food);
                        if (currFood - food <= 0) {
                            animalFoodLimit.remove(name);
                            System.out.printf("%s was successfully fed%n", name);

                                if (animalArea.get(area) > 1) {
                                    int areaValue = animalArea.get(area);
                                    animalArea.put(area, areaValue - 1);
                                } else {
                                    animalArea.remove(area);
                                }
                        }
                    }
//                if (animalsFoodArea.containsKey(name)) {
//                    int currFood = animalsFoodArea.get(name).get(area);
//                    if (currFood - food <= 0) {
//                        animalsFoodArea.remove(name);
//                        hungryAnimals.remove(name);
//                        System.out.printf("%s was successfully fed%n", name);
//                    } else {
//                        animalsFoodArea.get(name).put(area, currFood - food);
//                    }
//                }
            }

            input = sc.nextLine();
        }
        System.out.println("Animals: ");
        animalFoodLimit.entrySet().stream().sorted((f, s) -> {
            int result = s.getValue() - f.getValue();
            if (result == 0) {
                result = f.getKey().compareTo(s.getKey());
            }
            return result;
        })
        .forEach(e -> {
            System.out.printf("%s -> %dg%n", e.getKey(), e.getValue());
        });
        System.out.println("Areas with hungry animals:");
        animalArea.entrySet().stream().sorted((f,s) ->
            s.getValue().compareTo(f.getValue()))
                .forEach(entry -> System.out.printf("%s : %d%n", entry.getKey(), entry.getValue()));

    }

}