/*
	Description:
	Author: Students in CS231
	Date: April 2003
 */
 
import java.io.Serializable;

public class AlbumList implements Serializable {
    Album[] albums = new Album[100];
    int max = 0;  // number of albums in list
    
    public void addAlbum(Album a) {
       albums[max] = a;
       max++;   
    }
    
    public void deleteAlbum(Album a) {
        
    }
    
    public int getMax() { return max; }
    
    // returns ith album in list
    public Album getAlbum(int i) { 
        if ( i<0 || i >=max) return null;
        else return albums[i]; 
    }
    
    // returns album with the given name
    public Album getAlbum(String name) {
       for (int i=0; i < max; i++) {
          if ( albums[i].equals(name) )
               return albums[i];
       }
       return null;       
    }
    
    // this isn't really right. Want to remove album 
    // althogether if artist is creater of album.
    public void deleteArtist(Artist a) {
        for (int i=0; i < max; i++) albums[i].deleteArtist(a);
    }
    
    public String longToString() {
        String s="Albums:\n    ";
        if (max==0) return s = s + "none";
        else {
            for (int i=0; i < max; i++) {
                if (i < max-1) s += albums[i] + "\n    ";
                else s += albums[i] + "\n";
            }
            return s;
        }
    }
    
    public String toString() {
        String s="Albums: ";
        if (max==0) return s = s + "none";
        else {
            for (int i=0; i < max; i++) s += albums[i].getName() + ", ";
            return s;
        }
    }
}