package forum;

import java.awt.BufferCapabilities;
import java.awt.DisplayMode;
import java.awt.EventQueue;
import java.awt.Graphics;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsDevice.WindowTranslucency;
import java.awt.GraphicsEnvironment;
import java.awt.ImageCapabilities;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;

import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JSeparator;
import javax.swing.JTextField;
import javax.swing.RepaintManager;
import javax.swing.SwingConstants;
import javax.swing.JPasswordField;
import javax.swing.UIManager;

import users.User;
import users.UserType;

import javax.swing.JComboBox;

public class ForumView {

	private JFrame frame;
	private JTextField loginName;
	private JSeparator separator;
	private JTextField registerName;
	private JButton registerButton;
	private JSeparator separator_1;
	private JButton loginButton;
	private JButton btnNewButton_2;
	private JButton passwordChange;
	private JButton btnAddPicture;
	private JButton logoutButton;
	private JButton btnBack;
	private JButton btnSortAlphabetically;
	private JButton btnNewButton_5;
	private JLabel userPhoto;
	private JPasswordField loginPasswd;
	private JPasswordField registerPasswd;
	private UserList users = new UserList();
	private User activeUser = null;
	private JLabel userNameLabel;
	private JLabel userTypeLabel;
	private JComboBox userTypeComboBox;
	private JTextField textField;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
//					GraphicsDevice[] graphicsDevices = getScreenGraphicsDevices();
//			        printInfoAboutEachGraphicsDevice(graphicsDevices);
					final ForumView window = new ForumView();
					
					window.frame.setVisible(true);
					window.frame.createBufferStrategy(2);
					
					// UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
					/*UIManager.setLookAndFeel(UIManager
							.getSystemLookAndFeelClassName());*/
					new Thread(new Runnable() {
						@Override
						public void run() {
							while (true) {
								window.frame.repaint();
								try {
									Thread.sleep(1);
								} catch (InterruptedException e) {
								}
							}
						}
					}).start();
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

//	 /**
//     * Ziska pole se vsemi dostupnymi grafickymi zarizenimi.
//     *
//     * @return pole se vsemi dostupnymi grafickymi zarizenimi
//     */
//    private static GraphicsDevice[] getScreenGraphicsDevices() {
//        GraphicsEnvironment graphicsEnvironment = GraphicsEnvironment.getLocalGraphicsEnvironment();
//        GraphicsDevice[] graphicsDevices = graphicsEnvironment.getScreenDevices();
//        return graphicsDevices;
//    }
// 
//    /**
//     * Vypise informaci o vsech grafickych zarizenich predanych v parametru
//     * graphicsDevices.
//     *
//     * @param graphicsDevices
//     *            pole se vsemi dostupnymi grafickymi zarizenimi
//     */
//    private static void printInfoAboutEachGraphicsDevice(GraphicsDevice[] graphicsDevices) {
//        for (int j = 0; j < graphicsDevices.length; j++) {
//           GraphicsDevice graphicsDevice = graphicsDevices[j];
//           printGraphicsDeviceInfo(graphicsDevice);
//        }
//    }
// 
//    /**
//     * Vypise informaci o grafickem zarizeni predanem v parametru
//     * graphicsDevice.
//     *
//     * @param graphicsDevice
//     *            objekt reprezentujici dostupne graficke zarizeni.
//     */
//    private static void printGraphicsDeviceInfo(GraphicsDevice graphicsDevice) {
//        System.out.println("Device ID: " + graphicsDevice.getIDstring());
//        System.out.println("Type:      " + getDeviceType(graphicsDevice));
//        System.out.println("Accelerated memory size:  " + graphicsDevice.getAvailableAcceleratedMemory());
//        System.out.println("Display change supported: " + graphicsDevice.isDisplayChangeSupported());
//        System.out.println("Full screen supported:    " + graphicsDevice.isFullScreenSupported());
//        printTransparencyInfo(graphicsDevice);
//        printBuffersConfiguration(graphicsDevice);
//        System.out.println("Graphics modes:");
//        DisplayMode[] modes = graphicsDevice.getDisplayModes();
//        printAvailableDisplayModes(modes);
//        System.out.println();
//    }
// 
//    /**
//     * Vypis zda zarizeni podporuje pruhlednost a/nebo prusvitnost.
//     *
//     * @param graphicsDevice
//     *            objekt reprezentujici dostupne graficke zarizeni.
//     */
//    private static void printTransparencyInfo(GraphicsDevice graphicsDevice) {
//        System.out.println("Transparency/translucency support:");
//        System.out.println("    Per pixel transparency:  " + graphicsDevice.isWindowTranslucencySupported(WindowTranslucency.PERPIXEL_TRANSPARENT));
//        System.out.println("    Per pixel translucency:  " + graphicsDevice.isWindowTranslucencySupported(WindowTranslucency.PERPIXEL_TRANSLUCENT));
//        System.out.println("    Per window translucency: " + graphicsDevice.isWindowTranslucencySupported(WindowTranslucency.TRANSLUCENT));
//    }
// 
//    /**
//     * Vypis informace o bufferech (prednim a zadnim bufferu atd.).
//     *
//     * @param graphicsDevice
//     *            objekt reprezentujici dostupne graficke zarizeni.
//     */
//    private static void printBuffersConfiguration(GraphicsDevice graphicsDevice) {
//        // ziskat vsechny dostupne graficke konfigurace
//        GraphicsConfiguration[] graphicsConfigurations = graphicsDevice.getConfigurations();
//        for (GraphicsConfiguration graphicsConfiguration : graphicsConfigurations) {
//            System.out.println("Graphics configuration: " + graphicsConfiguration.toString());
//            BufferCapabilities bufferCapabilities = graphicsConfiguration.getBufferCapabilities();
//            System.out.println("    Buffers configuration:");
//            System.out.println("        Multi buffer available:   " + bufferCapabilities.isMultiBufferAvailable());
//            System.out.println("        Page flipping supported:  " + bufferCapabilities.isPageFlipping());
//            System.out.println("        Full screen required:     " + bufferCapabilities.isFullScreenRequired());
//            // moznosti predniho bufferu
//            ImageCapabilities frontBuffer = bufferCapabilities.getFrontBufferCapabilities();
//            // moznosti zadniho bufferu
//            ImageCapabilities backBuffer = bufferCapabilities.getBackBufferCapabilities();
//            System.out.println("        Front buffer accelerated: " + frontBuffer.isAccelerated());
//            System.out.println("        Front buffer volatile:    " + frontBuffer.isTrueVolatile());
//            System.out.println("        Back buffer accelerated:  " + backBuffer.isAccelerated());
//            System.out.println("        Back buffer volatile:     " + backBuffer.isTrueVolatile());
//        }
//    }
// 
//    /**
//     * Vrati typ grafickeho zarizeni.
//     *
//     * @param graphicsDevice
//     *            objekt reprezentujici dostupne graficke zarizeni.
//     * @return typ zarizeni (textova reprezentace)
//     */
//    private static String getDeviceType(GraphicsDevice graphicsDevice) {
//        switch (graphicsDevice.getType()) {
//        case GraphicsDevice.TYPE_RASTER_SCREEN:
//            return "raster screen";
//        case GraphicsDevice.TYPE_PRINTER:
//            return "printer";
//        case GraphicsDevice.TYPE_IMAGE_BUFFER:
//            return "image buffer";
//        default: // nemelo by nastat
//            return "???";
//        }
//    }
// 
//    /**
//     * Vypise dostupne graficke rezimy a jejich zakladni vlastnosti.
//     *
//     * @param modes pole s grafickymi rezimy pro dane zarizeni.
//     */
//    private static void printAvailableDisplayModes(DisplayMode[] modes) {
//        for (DisplayMode mode : modes) {
//            final int width = mode.getWidth();
//            final int height = mode. getHeight();
//            final int bpp = mode.getBitDepth();
//            final int refreshRate = mode.getRefreshRate();
//            System.out.println("    " +
//                    width + "x" + height +
//                    "@" + bpp + " bpp\t(" + refreshRate + " Hz)");
//        }
//    }
	
	/**
	 * Create the application.
	 */
	public ForumView() {
		initialize();
	}

	/**
	 * Initialize the contents of the frame.
	 */
	private void initialize() {
		frame = new JFrame();
		frame.setBounds(100, 100, 1318, 814);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.getContentPane().setLayout(null);

		loginName = new JTextField();
		loginName.setText("usr");

		loginName.setBounds(10, 11, 86, 28);
		frame.getContentPane().add(loginName);
		loginName.setColumns(10);

		loginButton = new JButton("Login");
		loginButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				if (activeUser == null) {
					activeUser = users.getUser(loginName.getText(), new String(
							loginPasswd.getPassword()));
					if (activeUser != null) {
						userNameLabel.setText(activeUser.getName());
						userTypeLabel.setText(activeUser.getClass()
								.getSimpleName());
						if (activeUser.getIcon() != null) {
							userPhoto.setIcon(activeUser.getIcon());
						} else {
							userPhoto.setText("No Photo");
						}
					} else {
						JOptionPane.showMessageDialog(frame,
								"Please provide valid login.",
								"Username or password mismatch",
								JOptionPane.WARNING_MESSAGE);
						return;
					}
				} else {
					JOptionPane.showMessageDialog(frame, "Click on logout.",
							"You must log out first",
							JOptionPane.WARNING_MESSAGE);
				}
			}
		});

		loginButton.setBounds(106, 10, 89, 28);
		frame.getContentPane().add(loginButton);

		separator = new JSeparator();
		separator.setOrientation(SwingConstants.VERTICAL);
		separator.setBounds(205, 11, 2, 51);
		frame.getContentPane().add(separator);

		registerName = new JTextField();
		registerName.setText("usr");
		registerName.setBounds(217, 11, 86, 28);
		frame.getContentPane().add(registerName);
		registerName.setColumns(10);

		registerButton = new JButton("register");
		registerButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				if ((registerName.getText().equals("") || registerName
						.getText().equals("usr"))
						|| new String(registerPasswd.getPassword()).equals("")
						|| new String(registerPasswd.getPassword())
								.equals("passwd")) {
					JOptionPane.showMessageDialog(frame,
							"Please provide all login data.",
							"Incomplete login data",
							JOptionPane.WARNING_MESSAGE);
				} else {
					boolean isOkay = false;
					final boolean isNotOkay = false;
					if (userTypeComboBox.getSelectedItem() == "Admin") {
						isOkay = users.addUser(registerName.getText(),
								new String(registerPasswd.getPassword()),
								UserType.ADMIN);
					} else if (userTypeComboBox.getSelectedItem() == "Veteran") {
						isOkay = users.addUser(registerName.getText(),
								new String(registerPasswd.getPassword()),
								UserType.VETERAN);
					} else if (userTypeComboBox.getSelectedItem() == "Newbie") {
						isOkay = users.addUser(registerName.getText(),
								new String(registerPasswd.getPassword()),
								UserType.NEWBIE);
					}

					if (isOkay == isNotOkay) {
						JOptionPane.showMessageDialog(frame,
								"Please change your name",
								"Existing user data",
								JOptionPane.WARNING_MESSAGE);
					}
				}
			}
		});
		registerButton.setBounds(313, 10, 89, 29);
		frame.getContentPane().add(registerButton);

		separator_1 = new JSeparator();
		separator_1.setBounds(10, 73, 1282, 2);
		frame.getContentPane().add(separator_1);

		btnNewButton_2 = new JButton("Add topic");
		btnNewButton_2.setEnabled(false);

		btnNewButton_2.setBounds(10, 120, 100, 23);
		frame.getContentPane().add(btnNewButton_2);

		passwordChange = new JButton("Passwd change");
		passwordChange.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				activeUser.changePassword("");
			}
		});
		passwordChange.setBounds(10, 182, 100, 28);
		frame.getContentPane().add(passwordChange);

		btnAddPicture = new JButton("Add picture");
		btnAddPicture.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {

				final JFileChooser fc = new JFileChooser();
				RepaintManager.currentManager(fc).setDoubleBufferingEnabled(true);
				System.out.println(RepaintManager.currentManager(fc).isDoubleBufferingEnabled());
				//fc.repaint();
				// in response to a button click:
				int returnVal = fc.showOpenDialog(frame);

				if (returnVal == JFileChooser.APPROVE_OPTION) {
					File file = fc.getSelectedFile();
					
				} else {
					System.out.println("Open command cancelled by user.");
				}
			}
		});
		btnAddPicture.setBounds(10, 214, 98, 26);
		frame.getContentPane().add(btnAddPicture);

		logoutButton = new JButton("Logout");
		logoutButton.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				activeUser = null;
				userNameLabel.setText("Username");
				userTypeLabel.setText("User Type");
				userPhoto.setText("No Photo");
			}
		});
		logoutButton.setBounds(106, 43, 89, 26);
		frame.getContentPane().add(logoutButton);

		btnBack = new JButton("Back");
		btnBack.setEnabled(false);
		btnBack.setBounds(10, 251, 98, 26);
		frame.getContentPane().add(btnBack);

		btnSortAlphabetically = new JButton("Sort Alphabetically");
		btnSortAlphabetically.setEnabled(false);
		btnSortAlphabetically.setBounds(10, 285, 98, 26);
		frame.getContentPane().add(btnSortAlphabetically);

		btnNewButton_5 = new JButton("Add Comment");
		btnNewButton_5.setEnabled(false);
		btnNewButton_5.setBounds(10, 322, 98, 26);
		frame.getContentPane().add(btnNewButton_5);

		userPhoto = new JLabel("No Photo");
		userPhoto.setBounds(420, 11, 55, 51);
		frame.getContentPane().add(userPhoto);

		loginPasswd = new JPasswordField();
		loginPasswd.setBounds(10, 42, 86, 28);
		frame.getContentPane().add(loginPasswd);

		registerPasswd = new JPasswordField();
		registerPasswd.setBounds(217, 42, 86, 28);
		frame.getContentPane().add(registerPasswd);

		userNameLabel = new JLabel("Username");
		userNameLabel.setBounds(481, 11, 86, 28);
		frame.getContentPane().add(userNameLabel);

		userTypeLabel = new JLabel("User Type");
		userTypeLabel.setBounds(481, 34, 86, 28);
		frame.getContentPane().add(userTypeLabel);

		String[] userStrings = { "Admin", "Veteran", "Newbie" };
		userTypeComboBox = new JComboBox(userStrings);
		userTypeComboBox.setSelectedIndex(2);
		userTypeComboBox.setBounds(313, 43, 89, 28);
		frame.getContentPane().add(userTypeComboBox);
		
		textField = new JTextField();
		textField.setBounds(10, 148, 100, 28);
		frame.getContentPane().add(textField);
		textField.setColumns(10);
		// frame.validate();
		// txtUsr.validate();
		// txtPasswd.validate();
		// separator.validate();
		// txtUsr_1.validate();
		// txtPasswd_1.validate();
		// btnNewButton_1.validate();
		// separator_1.validate();
		// btnNewButton.validate();
		// btnNewButton_2.validate();
		// btnNewButton_3.validate();
		// btnAddPicture.validate();
		// btnNewButton_4.validate();
		// btnBack.validate();
		// btnSortAlphabetically.validate();
		// btnNewButton_5.validate();
		// lblNewLabel.validate();

	}
}