package Collections.People;

import java.util.*;

public class Main {

    public static void main(String[] args) {
        List<Student> studentsList = new ArrayList<>();

        /*An attempt to assign a wrong class*/
        //studentsList.add(new Teacher());

        List<Human> humansList = new ArrayList<>();

        humansList.add(new Teacher("Andrey", 28, "099-334-22-12"));
        humansList.add(new Student("Viacheslav", 33, "063-334-12-18"));

        /*HashSet will allow you to add duplicates, but the duplicated value will replace the first entrance*/
        Set<Human> humanSet = new HashSet<>();
        Teacher teacher01 = new Teacher("Valera", 47, "050-489-22-332");
        Teacher teacher02 = new Teacher("Anna", 37, "066-490-21-456");

        humanSet.add(teacher01);
        humanSet.add(teacher02);
        humanSet.add(teacher01);
        humanSet.forEach(n -> {
            System.out.println(Human.whoIsWho(n));
            System.out.println("Name: " + n.getName());
            System.out.println("Age: " + n.getAge());
            System.out.println("Phone: " + n.getPhone());
            System.out.println('\n');
        });

        /*Comparable interface was implemented in Worker class in order to override
         * compareTo method and be able to use the TreeSort with custom objects.
         * Adding the duplicate in TreeSet won't cause the error message, but will replace an
         * old value with the new one.*/
        Set<Human> humanTreeSet = new TreeSet<>();
        Worker workerDuplicate = new Worker();
        humanTreeSet.add(workerDuplicate);
        humanTreeSet.add(workerDuplicate);

        humanTreeSet.forEach(n -> {
            System.out.println("Worker's Name: " + n.getName());
            System.out.println('\n');
        });

        /*Polymorphism: humanList contains both subtypes: Teacher and Student, as they're inherit
        the base Human class*/
        humansList.forEach(n -> {
            System.out.println(Human.whoIsWho(n));
            System.out.println("Name: " + n.getName());
            System.out.println("Age: " + n.getAge());
            System.out.println("Phone: " + n.getPhone());
            System.out.println('\n');
        });
    }
}