/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package piokolos;

/**
 *
 * @author Student
 */
public class Movie {

    private String title;
    private  int size;

    Movie(String t, int s){
        setTitle(t);
        setSize(s);
    }


    void setTitle(String s){
        if(s != null && !s.equals("")){
            this.title = s;
        }
        else{
            throw new IllegalArgumentException();
        }

    }

    void setSize(int i){
        if(i>0){
            this.size = i;
        }
        else{
            throw new IllegalArgumentException();
        }
    }
    String getTitle(){
        return title;
    }
    int getSize(){
        return size;
    }
}


/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package piokolos;

/**
 *
 * @author Student
 */
public class Piokolos {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Storage storage = new Storage();
        Movie movie;

        storage.addMovie(new Movie("Deadpool",3072));
        storage.addMovie(new Movie("Deadpool 2",3072));
        storage.addMovie(new Movie("Avengers 3",5021));
        storage.addMovie(new Movie("Deadpool 2",3072));
        storage.addMovie(new Movie("Deadpool 2",3072));

        try{
            storage.addMovie(null);
            storage.addMovie(new Movie("Avengers",-4));
            storage.addMovie(new Movie("",21232));
        }
        catch(IllegalArgumentException e){
            System.err.print("Proszę wprowadzić właściwy film");
        }

        storage.print();
        System.out.println(storage.total());

        storage.removeMovie("Deadpool 2");

        storage.print();
        System.out.println(storage.total());



    }

}
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package piokolos;

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

/**
 *
 * @author Student
 */
public class Storage {

    private List <Movie> list = new ArrayList();

    public void addMovie(Movie m){
        if(m == null){
            throw new IllegalArgumentException("Tytuł nie może być NULL");
        }
        else{
            list.add(m);
        }

    }

    public int total(){
        int suma = 0;

        for(Movie m : list){
            suma += m.getSize();
        }
        return suma;
    }

    public void print (){
        for(Movie m : list){
            System.out.println("Nazwa: " + m.getTitle() + " Rozmiar: " + m.getSize() +"MB");
        }
    }

    public void removeMovie(String title){
        Iterator<Movie> iter = list.iterator();

        while(iter.hasNext()){
            if(iter.next().getTitle().equals(title)){
                iter.remove();
            }
        }
    }
}