public class A1Q1 {
	public static void main(String[] args) {
   
    	int numActors = JMDBSource.getNumActors();
    	int numMovies = JMDBSource.getNumMovies();
    
    	String[] firstNames = new String[numActors];
    	String[] lastNames = new String[numActors];
    	int[] birthYears = new int[numActors];
    
    	JMDBSource.fillActorArrays(lastNames, firstNames, birthYears);
    	//*** fill parallel arrays with actor information.
    
    	String[] movieTitles = new String[numMovies];
    	String[] starFirst = new String[numMovies];
    	String[] starLast = new String[numMovies];
    	int[] years = new int[numMovies];
    
    	JMDBSource.fillMovieArrays(movieTitles, years, starFirst, starLast); //starfirst and last might be null
    	//*** fill parallel arrays with movie information.
   
    	Actor[] actorArray = new Actor[numActors];
    	Movie[] movieArray = new Movie[numMovies];
    
    	for (int i=0; i < numActors; i++) {
    		actorArray[i] = new Actor(firstNames[i], lastNames[i], birthYears[i]);
    		//*** fill the actor array up
    	}
    
    	for (int i=0; i < numMovies; i++) {
    		if (starFirst[i] == null) {
    			movieArray[i] = new Movie(movieTitles[i], years[i]);
    		} else {
    			for (int j=0; j < numActors; j++) {
    				if (firstNames[j].equals(starFirst[i]) && lastNames[j].equals(starLast[i]) ) {
    					movieArray[i] = new Movie(movieTitles[i], years[i], actorArray[j]);		
    				}
    			}
    		}
    	}
    	printMovies(movieArray);
    	System.out.println("\n---End of processing.");
 	}
 	
 	public static void printMovies(Movie[] movies) {
 		System.out.println("Movies and their stars:");
 		for (int i=0; i < movies.length; i++) {
 			movies[i].printMovie();
 		}
 	}
}

class Actor {
	private String lastName, firstName;
    private int birthYear;

    public Actor(String first, String last, int year) {
    	this.firstName = first;
    	this.lastName = last;
    	this.birthYear = year;
 	}
 	
 	public String getName() {
 		return (firstName + " " + lastName);
 	}
 	
 	public int getBirthYear() {
 		return birthYear;
 	}
}
  
class Movie {
	private String title;
	private int year;
    private Actor star = null;
    
    public Movie(String title, int year) {
    	this.title = title;
    	this.year = year;
 	}

    public Movie(String title, int year, Actor star) {
    	this.title = title;
    	this.year = year;
    	this.star = star;
 	}
 	
 	public void printMovie() {
 		System.out.println(title + " (" + year + ")");
 		if (star != null) {
 			System.out.println("  Starring:" + star.getName() + " (" + year + ") ( Age: " + (year - star.getBirthYear()) + ")\n");
 		} else {
 			System.out.println("  (No Stars)\n");
 		}
 	}
}