package game;

import game.model.Card;
import game.model.Game;
import game.model.Player;
import game.model.UserInterface;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;

public class Controller {
	private static Random rand = new Random(System.currentTimeMillis());
	
	List<UserInterface> freeUIs = new ArrayList<UserInterface>();
	List<Game> games = new ArrayList<Game>();
	List<Card> cards = new ArrayList<Card>();
	
	public synchronized void addUI(UserInterface ui) {
		System.out.println("Adding user interface for: " + ui.getPlayerName());
		
		if (freeUIs.size() > 0) {
			UserInterface otherUI = freeUIs.remove(0);
			
			Player p1 = new Player(otherUI, 250);			
			Player p2 = new Player(ui, 250);

			// Initialize both UI's with the players and static commands
			ui.initializeGame(p2, p1, new DrawCommand(), new NextPhaseCommand(), new SelfFighter(p2));
			otherUI.initializeGame(p1, p2, new DrawCommand(), new NextPhaseCommand(), new SelfFighter(p1));
	
			// Create a new game with all the cards available
			final Game g = new GameImpl(Collections.synchronizedList(new ArrayList<Card>(cards)), p1, p2);
			new Thread(new Runnable() {
				public void run() {
					g.play();
				}				
			}).start(); // play the game, don't block the OSGi thread
			games.add(g);
		} else {
			freeUIs.add(ui);
		}
	}
	
	public synchronized void removeUI(UserInterface ui) {
		// called when a user interface service is removed
	}	
	
	public void addCard(Card card) {
		synchronized (cards) { 
			cards.add(card);
			
			// also add the new card to any game deck in progress in a random place 
			for (Game g : games) {
				System.out.println("Shuffling new card into existing game " + card);
				List<Card> deck = g.getDeck();
				deck.add(rand.nextInt(deck.size()), card);
			}
		}
	}
	
	public void removeCard(Card card) {
		// called when a card service is removed
	}
}