package csc216project3;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JMenuBar;
import javax.swing.KeyStroke;

import csc216project3.FreeCellGame.where;

public class FreeCellView extends JFrame implements ActionListener, MouseListener {

	private FreeCellGame game;
	private Container pane;
	private CardPanel fPanel;
	private CardPanel tPanel;
	private CardPanel hPanel;
	private Card selectedCard;
	private Card tempCard;
	private CardPanel oldClickedPanel;
	String fromPile = "", toPile = "";
	int fromPileInt = 0, toPileInt = 0;

	public FreeCellView(FreeCellGame g) {
		super("Free Cell");
		game = g;
		pane = getContentPane();

		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		JMenuBar menuBar;
		JMenu menu;
		JMenuItem mbNewGame;
		JMenuItem mbOpenGame;
		JMenuItem mbExit;

		menuBar = new JMenuBar();

		menu = new JMenu("Game");
		menu.setMnemonic(KeyEvent.VK_G);
		menu.getAccessibleContext().setAccessibleDescription(
		        "Game options menu.");
		menuBar.add(menu);

		mbNewGame = new JMenuItem("New Game", KeyEvent.VK_N);
		mbNewGame.setAccelerator(KeyStroke.getKeyStroke(
		        KeyEvent.VK_N, ActionEvent.ALT_MASK));
		mbNewGame.getAccessibleContext().setAccessibleDescription(
		        "Starts a new game with a random deck.");
		mbNewGame.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e)
            {
            	setVisible(false);
            	dispose();
                new FreeCell();
            }
        });
		menu.add(mbNewGame);

		mbOpenGame = new JMenuItem("Open Game", KeyEvent.VK_O);
		mbOpenGame.setAccelerator(KeyStroke.getKeyStroke(
		        KeyEvent.VK_O, ActionEvent.ALT_MASK));
		mbOpenGame.getAccessibleContext().setAccessibleDescription(
		        "Starts a new game with a predefined seed.");
		mbOpenGame.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e)
            {
            	String seed = JOptionPane.showInputDialog("Enter the seed.");
            	setVisible(false);
            	dispose();
            	if (seed.isEmpty())
            		new FreeCell();
            	else
            		new FreeCell(seed);
            }
        });
		menu.add(mbOpenGame);

		mbExit = new JMenuItem("Exit", KeyEvent.VK_X);
		mbExit.getAccessibleContext().setAccessibleDescription(
		        "Exits the current game.");
		mbExit.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e)
            {
                System.exit(0);
            }
        });
		menu.add(mbExit);

		setJMenuBar(menuBar);

		fPanel = new CardPanel(350,125);
		hPanel = new CardPanel(350,125);
		tPanel = new CardPanel(700,475);

		fPanel.setPile(game.getFreeCells());
		hPanel.setPile(game.getHome());
		tPanel.setPile(game.getTableau());

		fPanel.setGame(game);
		hPanel.setGame(game);
		tPanel.setGame(game);

		fPanel.addMouseListener(this);
		hPanel.addMouseListener(this);
		tPanel.addMouseListener(this);

		tPanel.setBGColor(new Color(0,150,0));

		pane.setLayout(new GridBagLayout());
		GridBagConstraints c = new GridBagConstraints();
		c.gridy = 0;
		c.gridx = 0;
		c.fill = GridBagConstraints.HORIZONTAL;
		pane.add(fPanel,c);
		c.gridy = 0;
		c.gridx = 1;
		c.fill = GridBagConstraints.HORIZONTAL;
		pane.add(hPanel,c);
		c.gridy = 1;
		c.gridx = 0;
		c.gridwidth = 2;
		c.fill = GridBagConstraints.HORIZONTAL;
		pane.add(tPanel,c);

		pack();
		setVisible(true);

	}

	/*public void paint(Graphics page) {
		super.paint(page);
		if (game.getSelectedCard()!=null) {
			page.setColor(Color.YELLOW);
			int x1 = game.getSelectedCard().xCoordinate();
			int y1 = game.getSelectedCard().yCoordinate();
			page.drawRect(x1,y1,74,98);
			page.drawRect(x1-1,y1-1,74,98);
			page.drawRect(x1-2,y1-2,74,98);
			System.out.println(x1+" "+y1);
		}

	}*/

	public void actionPerformed(ActionEvent e) {

	}

	public void mouseClicked(MouseEvent e) {
		CardPanel clickedPanel = (CardPanel)e.getComponent();
		int pile = clickedPanel.pileClicked(e.getX(),e.getY());

		if (selectedCard == null) {
			boolean onTopCard = false;
			if (pile >= 0)
				onTopCard = clickedPanel.isOnTopCard(e.getX(),e.getY(),pile);
			if (onTopCard) {
				selectedCard = clickedPanel.getTopCard(pile);
				game.setSelectedCard(selectedCard);
				oldClickedPanel = clickedPanel;
				fromPile = clickedPanel.getPileType();
				fromPileInt = pile;
			}
		} else {
			game.setSelectedCard(null);
			if (pile >= 0) {
				toPile = clickedPanel.getPileType();
				toPileInt = pile;
				if (fromPile.equals("TableauPile")) {
					if (toPile.equals("TableauPile"))
						game.makeMove(where.inTableau, where.inTableau, fromPileInt, toPileInt);
					if (toPile.equals("HomeCellPile"))
						game.makeMove(where.inTableau, where.inHome, fromPileInt, toPileInt);
					if (toPile.equals("FreeCellPile"))
						game.makeMove(where.inTableau, where.inFree, fromPileInt, toPileInt);
				}
				if (fromPile.equals("FreeCellPile")) {
					if (toPile.equals("TableauPile"))
						game.makeMove(where.inFree, where.inTableau, fromPileInt, toPileInt);
					if (toPile.equals("HomeCellPile"))
						game.makeMove(where.inFree, where.inHome, fromPileInt, toPileInt);
					if (toPile.equals("FreeCellPile"))
						game.makeMove(where.inFree, where.inFree, fromPileInt, toPileInt);
				}
				if (fromPile.equals("HomeCellPile")) {
					if (toPile.equals("TableauPile"))
						game.makeMove(where.inHome, where.inTableau, fromPileInt, toPileInt);
					if (toPile.equals("HomeCellPile"))
						game.makeMove(where.inHome, where.inHome, fromPileInt, toPileInt);
					if (toPile.equals("FreeCellPile"))
						game.makeMove(where.inHome, where.inFree, fromPileInt, toPileInt);
				}

				clickedPanel.clear();
				oldClickedPanel.clear();
				/*
				System.out.println(clickedPanel.getPileType());
				if (clickedPanel.getPileType().equals("TableauPile")) {
					tempCard = clickedPanel.getSelectedCard(pile);
					toPile = clickedPanel.getPile(pile);
					if (fromPile.legalRemove() && toPile.legalAdd(selectedCard)) {

					}
				}
				if (clickedPanel.getPileType().equals("FreeCellPile")) {
					System.out.println("ASDF");
				}*/
			}
			selectedCard = null;
		}
	}

	@Override
	public void mouseEntered(MouseEvent arg0) {
		// TODO Auto-generated method stub

	}

	@Override
	public void mouseExited(MouseEvent arg0) {
		// TODO Auto-generated method stub

	}

	@Override
	public void mousePressed(MouseEvent arg0) {
		// TODO Auto-generated method stub

	}

	@Override
	public void mouseReleased(MouseEvent arg0) {
		// TODO Auto-generated method stub

	}

}