import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.util.Collections;
import java.util.Date;
import java.util.List;

import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.UIManager;
import javax.swing.border.TitledBorder;


public class X10AHP extends JFrame {
	
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	static X10Interface dev;
	private JPanel rootPanel = null;
	private JPanel writePanel = null;
	private JPanel logPanel = null;
	private JScrollPane readLogScrollPane = null;
	private JButton writeButton = null;
	private JButton clearButton = null;
	private JButton pauseButton = null;
	private JButton statusButton = null;
	private JTextArea readLogTextArea = null;
	private JComboBox houseCodeComboBox = null;
	private JComboBox deviceCodeComboBox = null;
	private JComboBox functionCodeComboBox = null;
	private boolean pause = false;
	
	public X10AHP() {
		super();
		dev = new X10Interface();
		dev.openUsbDevice();
		initialize();	
	}	
	
	
	private void initialize() {
		this.setTitle("X10 AHP JAVA");		
		this.setContentPane(getRootPanel());
		this.pack();
		this.setSize(600, 500);
		this.setVisible(true);
	}
	
	
	public void runReader() {
		String readData = "";
		
		List <String> commandQueue;
		while(true) {
			
			commandQueue = dev.getCommandQueue();
			if(!commandQueue.isEmpty()) {
				dev.write(X10Interface.parseByteArray(commandQueue.get(0)));
				dev.popCommandQueue();
			}
			readData = X10Interface.translateData(dev.read());
			if(readData.length() > 0 && !pause) {
				addtoLogTextArea(readData + "\n");
			}
		}
	}
		
	
	private JPanel getRootPanel() {
		if (rootPanel == null) {
			rootPanel = new JPanel();
			rootPanel.setLayout(new BoxLayout(getRootPanel(), BoxLayout.Y_AXIS));
			rootPanel.add(getWritePanel(),null);
			rootPanel.add(getLogPanel(),null);
		}
		return rootPanel;
	}

		
	private JPanel getWritePanel() {
		if (writePanel == null) {
			FlowLayout flowLayout = new FlowLayout();
			flowLayout.setVgap(1);
			flowLayout.setAlignment(FlowLayout.LEFT);
			writePanel = new JPanel();
			writePanel.setLayout(flowLayout);
			writePanel.setBorder(BorderFactory.createTitledBorder(null,"X10 Command", TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION, new Font("Dialog",Font.BOLD,12), new Color(51, 51, 51)));
			writePanel.add(getWriteButton(),null);
			writePanel.add(getHouseCodeComboBox(), null);
			writePanel.add(getDeviceCodeComboBox(), null);
			writePanel.add(getFunctionCodeComboBox(), null);
			writePanel.add(getStatusButton(),null);
		}
		return writePanel;
	}
	
	
	private JPanel getLogPanel() {
		if (logPanel == null) {
			logPanel = new JPanel();
			logPanel.setLayout(new BoxLayout(logPanel,BoxLayout.Y_AXIS));
			logPanel.setBorder(BorderFactory.createTitledBorder(null,"Command Log", TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION, new Font("Dialog",Font.BOLD,12), new Color(51, 51, 51)));
			logPanel.add(getClearButton(),null);
			logPanel.add(getPauseButton(),null);
			logPanel.add(getReadLogScrollPane(), null);
		}
		return logPanel;
	}

	
	private JScrollPane getReadLogScrollPane() {
		readLogTextArea = new JTextArea();
		readLogTextArea.setSize(180,390);
		readLogScrollPane = new JScrollPane(readLogTextArea);
		readLogScrollPane.setPreferredSize(new Dimension(190,400));
		return readLogScrollPane;
	}

	
	private JButton getWriteButton() {
		if (writeButton == null) {
			writeButton = new JButton();
			writeButton.setText("Send Command");
			writeButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					addtoLogTextArea(dev.sendCommand(houseCodeComboBox.getSelectedItem().toString(),Integer.parseInt(deviceCodeComboBox.getSelectedItem().toString()),functionCodeComboBox.getSelectedItem().toString()));					
				}
			});
		}
		return writeButton;
	}
	
	private JButton getStatusButton() {
		if (statusButton == null) {
			statusButton = new JButton();
			statusButton.setText("cm15a Status");
			statusButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					addtoLogTextArea(dev.statusCommand());					
				}
			});
		}
		return statusButton;
	}
	
	
	private JButton getClearButton() {
		if (clearButton == null) {
			clearButton = new JButton();
			clearButton.setText("Clear Log");
			clearButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					readLogTextArea.setText("");
				}
			});
		}
		return clearButton;
	}
	
	private JButton getPauseButton() {
		if (pauseButton == null) {
			pauseButton = new JButton();
			pauseButton.setText("Pause");
			pauseButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					if(pause) {
						pause = false;
						pauseButton.setText("Pause");
					} else {
						pause = true;
						pauseButton.setText("Restart");
					}
				}
			});
		}
		return pauseButton;
	}

	

	
	private JComboBox getHouseCodeComboBox() {
		List<String> houseCodes = X10Interface.getHouseCodes();
	//	Collections.sort(houseCodes);
		int pos = 0;
		if( houseCodeComboBox == null) {
			houseCodeComboBox = new JComboBox();
			while (pos < houseCodes.size()) {
				houseCodeComboBox.addItem(houseCodes.get(pos));
				pos++;
			}
		}
		return houseCodeComboBox;
	}
	
	private JComboBox getDeviceCodeComboBox() {
		List<Integer> deviceCodes = X10Interface.getDeviceCodes();
//		Collections.sort(deviceCodes);
		int pos = 0;
		if( deviceCodeComboBox == null) {
			deviceCodeComboBox = new JComboBox();
			while (pos < deviceCodes.size()) {
				deviceCodeComboBox.addItem(deviceCodes.get(pos));
				pos++;
			}
		}
		return deviceCodeComboBox;
	}
	
	
	private JComboBox getFunctionCodeComboBox() {
		List<String> functionCodes = X10Interface.getFunctionCodes();
		int pos = 0;
		if( functionCodeComboBox == null) {
			functionCodeComboBox = new JComboBox();
			while (pos < functionCodes.size()) {
				functionCodeComboBox.addItem(functionCodes.get(pos));
				pos++;
			}
		}
		return functionCodeComboBox;
	}


	private void addtoLogTextArea(String theString) {
		Date date = new Date();
		int pos = 0;
		String[] data = theString.split("\n");
		while (pos < data.length) {
			readLogTextArea.insert("[" + date.toString() + "] " + data[pos] + "\n",0);
			pos++;
		}
	}
		
	
	public static void main(String[] args) {
		// set LookAndFeel
		try {
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		X10AHP app = new X10AHP();
		app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		app.runReader();
	}
}