import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.Timer;
import java.util.*;



public class GameView extends JComponent {

	ArrayList levelList = new ArrayList();
	ArrayList playLevelList;
	Timer timer = new Timer(10, new TickListener());
	Level level;
	Level gameOverLevel = new GameOverLevel();
	
	
	public GameView() {
		
		initializeLevels();
		
		playLevelList = (ArrayList) levelList.clone();
		
		nextLevel(); // Initierar start-level
		
		timer.start();
		
		//Tangentbordsegenskaper & lyssnare
		this.addKeyListener(new TangentLyssnare());	
		this.setFocusable(true);
		this.transferFocus();
	}
	
	/**
	 * Ger
	 */
	
	public void initializeLevels() {
		//	Lägger till banorna i levelList
		//levelList.add(startLevel);
		levelList = new ArrayList();
		levelList.add(new MenyLevel());
		levelList.add(new Level0());
		levelList.add(new Level1());
		levelList.add(new Level2());
		//levelList.add(level1post);
		levelList.add(new Level3());
		//levelList.add(endLevel);
	}
	public void nextLevel() {
		if (playLevelList.isEmpty()) {
			System.out.println("Du har klarat spelet!!!");
			level = new IsOverLevel();
		} else {
			level = (Level)  playLevelList.get(0);
			System.out.println("NyLevelEfterGameOver = " + level);
			playLevelList.remove(0);
		}
	}
		
	/**
	 * 
	 */
    public void paintComponent(Graphics g) {
    	level.draw(g);
    }
 
    /**
     * Anropas vid varje tick
     * @author pathe915
     *
     */
    class TickListener implements ActionListener {
    	
    	public void actionPerformed(ActionEvent e) {
    		
    		//Ge världen möjlighet att agera
    		level.clockTick();
    		
    		// Om Vi ska starta om spelet.
    		if (level.restartGame) {
    			
    			level.restartGame = false;
    			
    			// initialiserar banorna
    			initializeLevels();
    			
    			playLevelList = (ArrayList) levelList.clone();
    			nextLevel();
    		}
    		
    		// Om level är GameOver.
    		if (level.gameover) {
    			level.gameover = false;
    			System.out.println("Game Over");
    			level = gameOverLevel;
    		}
    		
    		// Om level är avklarad, kör nästa
    		if (level.inGoal) {
    			nextLevel(); 
    		}
    		
    		
    		
    		// System.out.println("TICK ");
    		    		
    		//Rita om komponenten (den yttre klassen)
    		repaint();
    	}
    	
    }
    
    class TangentLyssnare extends KeyAdapter {
    	public void keyPressed(KeyEvent e) {
    		level.keyPressed(e);
    	}
    	public void keyReleased(KeyEvent e) {
    		level.keyReleased(e);
    	}
    }
}