package view;

import java.awt.GridLayout;
import java.net.URL;

import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;

import controller.BoardPanelMouseListener;

import model.Board;
import model.Referee;

public class BoardPanel extends JPanel {

	public static final URL BLUE_ICON = BoardPanel.class
			.getResource("/img/blue.png");
	public static final URL GREEN_ICON = BoardPanel.class
			.getResource("/img/green.png");
	public static final URL NONE_ICON = BoardPanel.class
			.getResource("/img/none.png");
	public static final URL RED_ICON = BoardPanel.class
			.getResource("/img/red.png");
	public static final URL YELLOW_ICON = BoardPanel.class
			.getResource("/img/yellow.png");

	private static final long serialVersionUID = 1L;

	private final JLabel[][] board = new JLabel[Board.NUM_ROWS][Board.NUM_COLS];
	private final Referee referee;

	public BoardPanel(Referee ref, TileSelectionPanel tsp) {
		referee = ref;
		setLayout(new GridLayout(Board.NUM_ROWS, Board.NUM_COLS));

		BoardPanelMouseListener bpml = new BoardPanelMouseListener(tsp,
				referee.getHumanPlayer());
		ImageIcon noneIcon = new ImageIcon(NONE_ICON);
		for (int r = 0; r < Board.NUM_ROWS; r++) {
			for (int c = 0; c < Board.NUM_COLS; c++) {
				Tile tile = new Tile(noneIcon, r, c);
				board[r][c] = tile;
				board[r][c].addMouseListener(bpml);
				board[r][c].addMouseWheelListener(bpml);
				add(board[r][c]);
			}
		}

		updateIcons();
	}

	public void updateIcons() {
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				for (int r = 0; r < Board.NUM_ROWS; r++) {
					for (int c = 0; c < Board.NUM_COLS; c++) {
						switch (referee.getTile(r, c)) {
						case BLUE:
							board[r][c].setIcon(new ImageIcon(BLUE_ICON));
							break;
						case GREEN:
							board[r][c].setIcon(new ImageIcon(GREEN_ICON));
							break;
						case RED:
							board[r][c].setIcon(new ImageIcon(RED_ICON));
							break;
						case YELLOW:
							board[r][c].setIcon(new ImageIcon(YELLOW_ICON));
							break;
						default:
							board[r][c].setIcon(new ImageIcon(NONE_ICON));
						}
					}
				}
			}
		});
	}
}