SpaceStationRecruitment

//Asttronaut

package SpaceStationRecruitment;

public class Astronaut {
    private String name;
    private int age;
    private String country;

    public Astronaut (String name, int age, String country) {
        this.name = name;
        this.age = age;
        this.country = country;
    }

    public String getName() {
        return name;
    }

    public int getAge() {
        return age;
    }

    public String getCountry() {
        return country;
    }

    @Override
    public String toString() {
        return String.format("Astronaut: %s, %d (%s)",getName(),getAge(),getCountry());
    }


}
//SpaceStation
package SpaceStationRecruitment;


import java.util.ArrayList;
import java.util.List;

public class SpaceStation {
    private String name;
    private int capacity;
    private List<Astronaut> data;


    public SpaceStation(String name, int capacity) {
        this.name = name;
        this.capacity = capacity;
        this.data = new ArrayList<>();
    }

    public String getName() {
        return name;
    }

    public int getCapacity() {
        return capacity;
    }

    public int getCount() {
        return data.size();
    }

    public void add(Astronaut astronaut) {
        if (capacity == 0) {

        } else {
            for (int i = 0; i < capacity; i++) {
                if (!data.contains(astronaut)) {
                    data.add(astronaut);
                }
            }
        }
    }

    public boolean remove(String name) {

        if (capacity == 0) {
            return false;
        } else {
            for (int i = 0; i < data.size(); i++) {
                if (data.get(i).getName().equals(name)) {
                    data.remove(i);
                    return true;
                }
            }
        }
        return false;
    }

    public Astronaut getOldestAstronaut() {
        return data.stream().max((f, s) -> Integer.compare(f.getAge(), s.getAge())).get();
    }

    public Astronaut getAstronaut(String name) {
        Astronaut givenName = null;
        for (Astronaut astronaut : this.data) {
            if (astronaut.getName().equals(name)) {
                givenName = astronaut;
            }
        }
        return givenName;
    }


    public String report() {
        StringBuilder sb = new StringBuilder();
        sb.append(String.format("Astronauts working at Space Station %s:\n", getName()));
        int counter = 0;
        for (Astronaut astronaut : data) {
            if (counter == data.size() - 1) {
                sb.append(String.format("Astronaut: %s, %d (%s)", astronaut.getName(), astronaut.getAge(), astronaut.getCountry()));
            } else {
                sb.append(String.format("Astronaut: %s, %d (%s)\n", astronaut.getName(), astronaut.getAge(), astronaut.getCountry()));
            }
        }
        return sb.toString().trim();
    }
}