import java.util.ArrayList;

public class Person {

    // Attributes
    static private int id;
    private String firstName;
    private String lastName;

    static int lastId = 1000;

    public Person() {
        firstName = "";
        lastName = "";
        id = ++lastId;
    }

    // Constructor
    public Person(String firstName, String lastName) {
        this.firstName = firstName;
        this.lastName = lastName;
        id = ++lastId;
    }

    // Getters
    public int getId() {
        return id;
    }

    public String getFirstName() {
        return firstName;
    }

    public String getLastName() {
        return lastName;
    }

    public String getFullName() {
        return firstName + " " + lastName;
    }

    // Setters

    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    static void PersonTester(){ //tester method
        Person firstPerson = new Person();
        firstPerson.setFirstName("Dina");
        firstPerson.setLastName("Khatri");
        System.out.println(firstPerson.getFullName());
        System.out.println(firstPerson.getId() + "\n");

        Person secondPerson = new Person("Margarita", "Pepperoni");
        System.out.println(secondPerson.getFullName());
        System.out.println(secondPerson.getId() + "\n");

        Person thirdPerson = new Person("Carmen", "Sandiego");
        System.out.println(thirdPerson.getFullName());
        System.out.println(thirdPerson.getId() + "\n");
    }



    public static void main(String[] args) {
        PersonTester();
        AddressBook<Person> book = new AddressBook<>();
        book.add(new Student("Will",'A'));
        book.add(new FulltimeEmplyee(23000));
        book.printBook();
    }
}

class Student extends Person {
    ArrayList<Tuple> classes = new ArrayList<Tuple>();
    class Tuple<C, G> {
        public final C course;
        public final G grade;
        public Tuple(C course, G grade) {
            this.course = course;
            this.grade = grade;
        }
        public String toString() {
            return "Course: " + this.course.toString() + ", Grade: " + this.grade.toString();
        }
    }
    public Student(String course, char grade) {
        classes.add(new Tuple<String, Character>(course, grade));
    }
}

class Employee extends Person {
    String department;
    public void totalHours(HourlyEmployee person) {
        //
    }
    public void totalHours(FulltimeEmplyee person) {
        //
    }
    public void avgHours(HourlyEmployee person) {
        //
    }
    public void avgHours(FulltimeEmplyee person) {
        //
    }
    public void totalWages(HourlyEmployee person) {
        //
    }
    public void totalWages(FulltimeEmplyee person) {
        //
    }
}
class HourlyEmployee extends Employee {
    int hourlyRate;
    int hoursPerWeek;

    public HourlyEmployee(int hourlyRate, int hoursPerWeek) {
        this.hourlyRate = hourlyRate;
        this.hoursPerWeek = hoursPerWeek;
    }
}

class FulltimeEmplyee extends Employee {
    int salary;
    //40 hour workweek
    public FulltimeEmplyee(int salary) {
        this.salary = salary;
    }

}


import java.util.ArrayList;
import java.util.Arrays;

public class AddressBook<E extends Person> {
    public ArrayList<E> person = new ArrayList<E>();

    // public AddressBook(E person) {
    //     this.person.add(person);
    //     System.out.println("New addressbook, use methods to change it");
    // }
    public AddressBook() {
        System.out.println("New addressbook, use methods to change it");
    }

    public void add(E person) {
        if(!this.person.contains(person)) {
            this.person.add(person);
        } else {
            System.out.println("No duplicates");
        }
    }

    public void delete(E person) {
        if(!this.person.contains(person)) {
            System.out.println("Person not found");
        } else {
            this.person.remove(person);
        }
    }

    public void search(E person) {
        if(this.person.contains(person)) {
            System.out.println("Person found at index of " + this.person.indexOf(person));
        } else {
            System.out.println("Person not found");
        }
    }

    public void printBook() {
        for(E obj : person) {
            System.out.println(obj.toString());
        }
    }

    public static void main(String[] args) {

    }
}