import java.awt.Color;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JToggleButton;
import javax.swing.border.EmptyBorder;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;


/**
 * @author Alex A. Gonzalez
 * @version 10/01/2016
 * 
 * This class contains all the variables and methods need for the program. 
 * It just demonstrates how the bridge learns the locations of the nodes before flooding a network.
 * 
 * ************!!!!!!!!!WARNING!!!!!!!******************
 * Must redirect links for Images in all the node JLabels.
 *
 */
public class Program extends JFrame {
	
	//////////////////CLASS VARIABLES////////////////////////////////////////////////
	
	
	private JPanel contentPane;

	public boolean switchA = false;
	public boolean switchB = false;
	public boolean switchC = false;
	public boolean switchD = false;
	public boolean switchE = false;
	public boolean switchF = false;
	public boolean switchG = false;
	public boolean switchH = false;
	public boolean knowE = false;
	public boolean knowF = false;
	public boolean knowG = false;
	public boolean knowH = false;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					Program frame = new Program();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public Program() {
		
		//creates JFrame window
		setResizable(false);
		setTitle("Backward Learning Bridge");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 1100, 650);
		contentPane = new JPanel();
		contentPane.setBackground(Color.DARK_GRAY);
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);
		

		//create main panel showing diagram
		JPanel mainPanel = new JPanel();
		mainPanel.setBackground(Color.WHITE);
		mainPanel.setBounds(136, 6, 958, 616);
		contentPane.add(mainPanel);
		mainPanel.setLayout(null);
		//////////////////NODES////////////////////////////////////////////////
		
		JLabel nodeH = new JLabel("");
		nodeH.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
		nodeH.setBounds(704, 458, 100, 114);
		mainPanel.add(nodeH);
		
		JLabel nodeE = new JLabel("");
		nodeE.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
		nodeE.setBounds(704, 20, 100, 114);
		mainPanel.add(nodeE);
		
		JLabel nodeG = new JLabel("");
		nodeG.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
		nodeG.setBounds(704, 328, 100, 114);
		mainPanel.add(nodeG);
		
		JLabel nodeF = new JLabel("");
		nodeF.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
		nodeF.setBounds(704, 150, 100, 114);
		mainPanel.add(nodeF);
		
		JLabel nodeC = new JLabel("");
		nodeC.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
		nodeC.setBounds(141, 328, 100, 114);
		mainPanel.add(nodeC);
		
		JLabel nodeD = new JLabel("");
		nodeD.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
		nodeD.setBounds(141, 458, 100, 114);
		mainPanel.add(nodeD);
		
		JLabel nodeB = new JLabel("");
		nodeB.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
		nodeB.setBounds(141, 150, 100, 114);
		mainPanel.add(nodeB);
		
		JLabel nodeA = new JLabel("");
		nodeA.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
		nodeA.setBounds(141, 20, 100, 114);
		mainPanel.add(nodeA);
		
		JLabel bridgeLayout = new JLabel("");
		bridgeLayout.setBounds(79, 5, 800, 600);
		bridgeLayout.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/bridgeDiagram.png"));
		mainPanel.add(bridgeLayout);
		
		
//////////////////////////////////////////////////////////////////////////////////////////////////////////		
		
		//////////////////RUN BUTTON AND MAIN LEARNING FUNCTIONS////////////////////////////////////////////////
	
		
		JButton btnRun = new JButton("RUN");
		btnRun.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				
				JLabel startNode = null;
				JLabel endNode = null;
				boolean isKnown = false;
				
				
				
				if(switchA == true){
					
					startNode = nodeA;
	
				}
				else if(switchB == true){
					
					startNode = nodeB;
					
				}
				else if(switchC == true){
					
					startNode = nodeC;
					
				}
				else if(switchD == true){
					startNode = nodeD;
				
				}
				
				
				
				
				
				if(switchE == true){
					
					endNode = nodeE;
	
				}
				else if(switchF == true){
					
					endNode = nodeF;
					
				}
				else if(switchG == true){
					
					endNode = nodeG;
					
				}
				else if(switchH == true){
					endNode = nodeH;
				
				}
				
				
				
				if(endNode == nodeE){
					
					isKnown = knowE;
				}
				else if(endNode == nodeF){
					
					isKnown =knowF;
				}
				else if(endNode == nodeG){
					
					isKnown =knowG;
				}
				else if(endNode == nodeH){
					
					isKnown =knowH;
				}
				
				
				
				
				
				
				
				
				if(endNode != null && isKnown){
				
					endNode.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_got.png"));
					mainPanel.repaint();
				
				}
				else if(endNode != null && !isKnown){
					nodeA.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_got.png"));
					nodeB.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_got.png"));
					nodeC.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_got.png"));
					nodeD.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_got.png"));
					nodeE.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_got.png"));
					nodeF.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_got.png"));
					nodeG.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_got.png"));
					nodeH.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_got.png"));
					startNode.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_on.png"));
					mainPanel.repaint();
					
				}
				else if(endNode == null && startNode == null){
					nodeA.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					nodeB.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					nodeC.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					nodeD.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					nodeE.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					nodeF.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					nodeG.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					nodeH.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					mainPanel.repaint();
					
				}
				
				
				
				
				
				if(endNode == nodeE){
					
					knowE = true;
				}
				else if(endNode == nodeF){
					
					knowF = true;
				}
				else if(endNode == nodeG){
					
					knowG = true;
				}
				else if(endNode == nodeH){
					
					knowH = true;
				}
				
				
			}
		});
		
		
		

		
		btnRun.setBackground(Color.LIGHT_GRAY);
		btnRun.setFont(new Font("Lucida Grande", Font.PLAIN, 17));
		btnRun.setBounds(6, 346, 125, 276);
		contentPane.add(btnRun);
	////////////////////////////////////////////////////////////////////////////////	
		
		//////////////////NAV BAR AND TOGGLE BUTTONS////////////////////////////////////////////////

		JPanel navbar = new JPanel();			//creates navbar panel
		navbar.setBackground(Color.GRAY);
		navbar.setBounds(6, 6, 125, 334);
		contentPane.add(navbar);
		navbar.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));
		
		JLabel lblFrom = new JLabel("FROM:");
		lblFrom.setForeground(Color.WHITE);
		lblFrom.setFont(new Font("Sequel", Font.BOLD, 15));
		navbar.add(lblFrom);
		
		JToggleButton tglbtnToogleA = new JToggleButton("Toggle A");
		tglbtnToogleA.addItemListener(new ItemListener() {
			public void itemStateChanged(ItemEvent e) {
				if(e.getStateChange()==ItemEvent.SELECTED){
					nodeA.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_on.png"));
					mainPanel.add(nodeA);
					switchA = true;         //flag selecting node
				}
				else{
					nodeA.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					mainPanel.add(nodeA);
					switchA = false;  //flag deselecting node, same for every other toggle button
				}
			}
		});
		navbar.add(tglbtnToogleA);
		
		JToggleButton tglbtnToogleB = new JToggleButton("Toggle B");
		tglbtnToogleB.addItemListener(new ItemListener() {
			public void itemStateChanged(ItemEvent e) {
				if(e.getStateChange()==ItemEvent.SELECTED){
					nodeB.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_on.png"));
					mainPanel.add(nodeB);
					switchB = true;
				}
				else{
					nodeB.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					mainPanel.add(nodeB);
					switchB = false;
				}
			}
		});
		navbar.add(tglbtnToogleB);
		
		JToggleButton tglbtnToogleC = new JToggleButton("Toggle C");
		tglbtnToogleC.addItemListener(new ItemListener() {
			public void itemStateChanged(ItemEvent e) {
				if(e.getStateChange()==ItemEvent.SELECTED){
					nodeC.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_on.png"));
					mainPanel.add(nodeC);
					switchC = true;
				}
				else{
					nodeC.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					mainPanel.add(nodeC);
					switchC = false;
				}
			}
		});
		navbar.add(tglbtnToogleC);
		
		JToggleButton tglbtnToogleD = new JToggleButton("Toggle D");
		tglbtnToogleD.addItemListener(new ItemListener() {
			public void itemStateChanged(ItemEvent e) {
				if(e.getStateChange()==ItemEvent.SELECTED){
					nodeD.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_on.png"));
					mainPanel.add(nodeD);
					switchD = true;
				}
				else{
					nodeD.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					mainPanel.add(nodeD);
					switchD = false;
				}
			}
		});
		navbar.add(tglbtnToogleD);
		
		
		JLabel lblTo = new JLabel("TO:");
		lblTo.setForeground(Color.WHITE);
		lblTo.setFont(new Font("Sequel", Font.BOLD, 15));
		navbar.add(lblTo);
		
		JToggleButton tglbtnToogleE = new JToggleButton("Toggle E");
		tglbtnToogleE.addItemListener(new ItemListener() {
			public void itemStateChanged(ItemEvent e) {
				if(e.getStateChange()==ItemEvent.SELECTED){
					nodeE.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_on.png"));
					mainPanel.add(nodeE);
					switchE = true;
				}
				else{
					nodeE.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					mainPanel.add(nodeE);
					switchE = false;
				}
			}
		});
		navbar.add(tglbtnToogleE);
		
		JToggleButton tglbtnToogleF = new JToggleButton("Toggle F");
		tglbtnToogleF.addItemListener(new ItemListener() {
			public void itemStateChanged(ItemEvent e) {
				if(e.getStateChange()==ItemEvent.SELECTED){
					nodeF.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_on.png"));
					mainPanel.add(nodeF);
					switchF = true;
				}
				else{
					nodeF.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					mainPanel.add(nodeF);
					switchF = false;
				}
			}
		});
		navbar.add(tglbtnToogleF);
		
		JToggleButton tglbtnToogleG = new JToggleButton("Toggle G");
		tglbtnToogleG.addItemListener(new ItemListener() {
			public void itemStateChanged(ItemEvent e) {
				if(e.getStateChange()==ItemEvent.SELECTED){
					nodeG.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_on.png"));
					mainPanel.add(nodeG);
					switchG = true;
				}
				else{
					nodeG.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					mainPanel.add(nodeG);
					switchG = false;
				}
			}
		});
		navbar.add(tglbtnToogleG);
		
		JToggleButton tglbtnToogleH = new JToggleButton("Toggle H");
		tglbtnToogleH.addItemListener(new ItemListener() {
			public void itemStateChanged(ItemEvent e) {
				if(e.getStateChange()==ItemEvent.SELECTED){
					nodeH.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node_on.png"));
					mainPanel.add(nodeH);
					switchH = true;
				}
				else{
					nodeH.setIcon(new ImageIcon("/Users/alxgnz/Desktop/ProjectImages/node.png"));
					mainPanel.add(nodeH);
					switchH = false;
				}
			}
		});
		navbar.add(tglbtnToogleH);
	}// end of function
	
 
	 
	
	
}// end of program