package tetris;

import java.awt.Dimension;

import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

public class JBrainTetris extends JTetris {

	protected static DefaultBrain brain;
	protected JCheckBox brainMode;
	protected JSlider slider;
	protected JLabel ok;
	protected Brain.Move move;
	protected static int numPiece;

	JBrainTetris(int pixels) {
		super(pixels);
	}

	public static void main(String[] args) {
		try {
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
		} catch (Exception ignored) { }

		JBrainTetris tetris = new JBrainTetris(16);
		JFrame frame = JBrainTetris.createFrame(tetris);
		frame.setVisible(true);
		numPiece = -1;
		brain = new DefaultBrain();
	}

	@Override
	public JComponent createControlPanel() {
		JPanel panel = (JPanel)super.createControlPanel();
		brainMode = new JCheckBox("Brain active");
		panel.add(brainMode);
		panel.add(new JLabel("Adversary:"));
		slider = new JSlider(0, 100, 0);
		slider.setPreferredSize(new Dimension(100, 15));
		panel.add(slider);
		ok = new JLabel(" ok ");
		panel.add(ok);
		return panel;
	}
	@Override
	public void tick(int verb) {
		if(numPiece!=super.count || move==null) {
			numPiece = super.count;
			board.undo();
			move = brain.bestMove(board, currentPiece, currentY, null);
		}
		if(verb==DOWN) {
			if(brainMode.isSelected()) {
				if(move != null) {
					if(!move.piece.equals(currentPiece)) super.tick(ROTATE);
					if(move.x == currentX && move.y<currentY) {
						if(move.piece.equals(currentPiece)) {
							super.tick(DROP);
							return;
						}
					}else {
						if(move.x>currentX) super.tick(RIGHT);
						if(move.x<currentX) super.tick(LEFT);
					}
				}
			}
			super.tick(DOWN);
		}else {
			super.tick(verb);
		}
	}
	@Override
	public Piece pickNextPiece() {
		int rand = random.nextInt(100);
		if(slider.getValue()>rand) {
			ok.setText("*ok*");
			return getWorstPiece();
		}else {
			ok.setText(" ok ");
			return super.pickNextPiece();
		}
	}

	private Piece getWorstPiece() {
		Brain.Move result = brain.bestMove(board, pieces[0], board.getHeight(), null);
		for(int i=1; i<pieces.length; i++) {
			Brain.Move temp = brain.bestMove(board, pieces[i], board.getHeight(), null);
			if(temp.score > result.score) result = temp;
		}
		return result.piece;
	}

}