import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

public class Movies {
	
	public static Map<String, Map<String, String>> 
	mainList = new HashMap<String, Map<String, String>>();
	
	
	
	public static void main(String[] args) {
		addMovie("Harry Potter and the Sorcerer's Stone",
				Arrays.asList("Harry Potter", "Hermione Granger", "Ron Weasley", "Albus Dumbledore"),
				Arrays.asList("Daniel Radcliffe", "Emma Watson", "Rupert Grint", "Richard Harris"));
		addMovie("Ghost World",
				Arrays.asList("Enid", "Rebecca", "Seymour"),
				Arrays.asList("Thora Birch", "Scarlett Johansson", "Steve Buscemi"));
		
		for(String title : listMovies()){
			System.out.println(title);
		}
		
		System.out.println("========");
		
		System.out.println(findActor("Harry Potter and the Sorcerer's Stone", "Ron Weasley"));
		System.out.println(findActor("Harry Potter and the Sorcerer's Stone", "Harry Potter"));
		System.out.println(findActor("Harry Potter and the Sorcerer's Stone", "Hairy Potter"));
		
		System.out.println("========");
		
		showCast("Harry Potter and the Sorcerer's Stone");
		
		System.out.println("========");

		showCast("Hairy Potter");
	}

	private static void addMovie(String title, List<String> characters,	List<String> actors) {
		// TODO fill in this stuff
		Map<String, String> movie = makeMap(characters, actors);
		mainList.put(title, movie);
		
	}
	private static<K,V> Map<K,V> makeMap(List<K> keys, List<V> values){
		Map<K,V> mpa = new HashMap<K,V>();
		for (int i = 0; i < keys.size(); i++){
			mpa.put(keys.get(i), values.get(i));
		}
		return mpa;
	}
	private static List<String> listMovies() {
		// TODO fill in this stub
		return new ArrayList<String>(mainList.keySet());
	}

	private static String findActor(String title, String character) {
		// TODO fill in this stub
		Map<String, String> newMap = mainList.get(title);
		if (newMap == null){
			System.out.println("Jason says NO!");
		}
		String jason = newMap.get(character);
		if (jason == null)
			System.out.println("Jason says NO NO");
		return jason;
	}

	private static void showCast(String title) {
		// TODO fill in this stub
		
	}

}