package GUI;

import java.awt.BorderLayout;
import rmi.*;
import server.ServerInterface;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.Toolkit;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.rmi.RemoteException;
import java.util.Properties;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.border.EmptyBorder;
import com.jcraft.jsch.ChannelExec;
import com.jcraft.jsch.JSch;
import com.jcraft.jsch.JSchException;
import com.jcraft.jsch.Session;
import Models.person;
import Models.vm;
import downloader.UploadTask;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import Models.User;
@SuppressWarnings("serial")
public class FTPUploader extends JFrame implements PropertyChangeListener {

	@SuppressWarnings("unused")
	private JPanel contentPane;
	private final JPanel contentPanel = new JPanel();
	JLabel lblNewLabel;
	JProgressBar progressBar;
	String host="141.79.128.121";
	int port=21;
	User user;
	String uploadPath="/";
	String filename="";
	File uploadFile;
	static String arg="";
	 UploadTask task;
	 JLabel UpSpeed;
	 JLabel labelfertig;
	 JLabel labelfilesize;
	 JLabel labelZeit;
	 JLabel labelverbleibend;
	 JLabel labeluser;
	 JLabel labelpass;
		long filesize;
		double speed;
		long bytesread;
		boolean taskrun=false;
	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					FTPUploader frame = new FTPUploader();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public FTPUploader() {
		addWindowListener(new WindowAdapter() {
			@Override
			public void windowClosing(WindowEvent arg0) {
				if(taskrun==true)
				{
				task.cancel(true);
				}
			}
		});
		setResizable(false);
		//setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
		
		
		
		try {
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
		} catch (ClassNotFoundException | InstantiationException
				| IllegalAccessException | UnsupportedLookAndFeelException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	
		//filename=name;
		setBackground(Color.WHITE);
		setTitle("Dozentenmodul *Prototyp*");
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		int top=(screenSize.height - 603) / 2;
		int left=(screenSize.width - 250) / 2;
		setBounds(left, top, 603, 250);
		//setBounds(100, 100, 603, 250);
		getContentPane().setLayout(new BorderLayout());
		contentPanel.setBackground(Color.WHITE);
		contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
		getContentPane().add(contentPanel, BorderLayout.CENTER);
		contentPanel.setLayout(null);
		{
			JButton btnSpeicherortAuswhlen = new JButton("VMDK ausw\u00E4hlen");
			btnSpeicherortAuswhlen.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent arg0) {
					JFileChooser fc=new JFileChooser();
					fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
					
					fc.showOpenDialog(getParent());
					File dir=fc.getSelectedFile();
					uploadFile=dir;
					filename=uploadFile.getName();
					lblNewLabel.setText(dir.getAbsolutePath());
				}
			});

			btnSpeicherortAuswhlen.setBounds(10, 11, 141, 23);
			btnSpeicherortAuswhlen.setVerticalAlignment(SwingConstants.TOP);
			btnSpeicherortAuswhlen.setHorizontalAlignment(SwingConstants.LEFT);
			contentPanel.add(btnSpeicherortAuswhlen);
		}
		
		lblNewLabel = new JLabel("");
		lblNewLabel.setBounds(169, 11, 255, 23);
		contentPanel.add(lblNewLabel);
		
		JButton btnDownloadStarten = new JButton("Upload starten");
		btnDownloadStarten.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				buttonUploadActionPerformed(arg0);
				
			}
		});

		btnDownloadStarten.setBounds(10, 155, 141, 23);
		contentPanel.add(btnDownloadStarten);
		
		progressBar = new JProgressBar(0,100);
		progressBar.setStringPainted(true);

		
		progressBar.setBounds(10, 45, 577, 30);
		contentPanel.add(progressBar);
		
		JLabel label = new JLabel("Downloadgeschwindigkeit:");
		label.setBounds(10, 89, 141, 14);
		contentPanel.add(label);
		
		JLabel label_1 = new JLabel("Fertig:");
		label_1.setBounds(10, 114, 46, 14);
		contentPanel.add(label_1);
		
		labelfertig = new JLabel("");
		labelfertig.setBounds(66, 114, 108, 14);
		contentPanel.add(labelfertig);
		
		UpSpeed = new JLabel("0");
		UpSpeed.setBounds(169, 89, 95, 14);
		contentPanel.add(UpSpeed);
		
		JLabel label_4 = new JLabel("von:");
		label_4.setBounds(179, 114, 46, 14);
		contentPanel.add(label_4);
		
		labelfilesize = new JLabel("");
		labelfilesize.setBounds(235, 114, 108, 14);
		contentPanel.add(labelfilesize);
		
		JLabel label_6 = new JLabel("Verbleibend:");
		label_6.setBounds(353, 114, 71, 14);
		contentPanel.add(label_6);
		
		JLabel label_7 = new JLabel("Gesch\u00E4tzte Verbleibende Zeit:");
		label_7.setBounds(274, 89, 150, 14);
		contentPanel.add(label_7);
		
		labelZeit = new JLabel("");
		labelZeit.setBounds(425, 89, 117, 14);
		contentPanel.add(labelZeit);
		
		labelverbleibend = new JLabel("");
		labelverbleibend.setBounds(434, 114, 108, 14);
		contentPanel.add(labelverbleibend);
		
		labeluser = new JLabel("");
		labeluser.setBounds(196, 159, 117, 14);
		contentPanel.add(labeluser);
		
		labelpass = new JLabel("");
		labelpass.setBounds(337, 155, 134, 14);
		contentPanel.add(labelpass);
		{
			JPanel buttonPane = new JPanel();
			buttonPane.setBackground(UIManager.getColor("Button.background"));
			buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
			getContentPane().add(buttonPane, BorderLayout.SOUTH);
			{
				JButton okButton = new JButton("OK");
				okButton.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent arg0) {
						dispose();
					}
				});
				okButton.setActionCommand("OK");
				buttonPane.add(okButton);
				getRootPane().setDefaultButton(okButton);
			}
			{
				JButton cancelButton = new JButton("Zur\u00FCck");
				cancelButton.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent e) {
						dispose();
						if(taskrun==true)
						{
						task.cancel(true);
						}
						
					}
				});
				cancelButton.setActionCommand("Cancel");
				buttonPane.add(cancelButton);
			}
		}
		setVisible(true);
		
	}
	
    private void buttonUploadActionPerformed(ActionEvent event) {
		// File (or directory) with old name
	   // File file = new File(lblNewLabel.getText());

	    // File (or directory) with new name
	    //System.out.println(file.getAbsolutePath().substring(0,file.getAbsolutePath().lastIndexOf("\\"))+"\\"+vm.vl.getLaborname()+".vmdk");
	    //File file2 = new File(file.getAbsoluteFile()+"\\"+vm.vl.getLaborname()+".vmdk");
	    

	    // Rename file (or directory)
	    //boolean success = file.renameTo(file2);
	    //if (!success) {
	        // File was not successfully renamed
	    	//System.out.println("Not OK");
	    //}
	    //else
	    //{
	    	//System.out.println("OK");
	    //}
        progressBar.setValue(0);
        RmiClientMethods rmi=new RmiClientMethods();
        ServerInterface sint=rmi.getInterface();
        try {
			user=sint.getFtpUser();
		} catch (RemoteException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        System.out.println("username: "+user.getUsername());
        labeluser.setText(user.getUsername());
        labelpass.setText(user.getPass());
        task=new UploadTask(host,port,user.getUsername(),user.getPass(),uploadPath, uploadFile);
        task.addPropertyChangeListener(this);
        task.execute();
        taskrun=true;
        
        //createXML();
        //TransferToSatellit();
        
    	
    }

	public void propertyChange(PropertyChangeEvent arg0) {
        if ("progress" == arg0.getPropertyName()) {
            int progress = (Integer) arg0.getNewValue();
            progressBar.setValue(progress);
        }
        if("speed"==arg0.getPropertyName()){
        	speed=(double)arg0.getNewValue();
        	//if(speed<=1){
        		
        		UpSpeed.setText(String.valueOf(speed).substring(0,String.valueOf(speed).lastIndexOf(".")+3)+" MB/s");
        		
        //	}else
        	//{
        		//double MBSpeed=speed/1024;
        		//downspeed.setText(String.valueOf((MBSpeed)).substring(0, String.valueOf(MBSpeed).indexOf(".")));
        	//}
        	
        }
        if("bytesread"==arg0.getPropertyName())
        {
        	bytesread=(long)arg0.getNewValue();
        	labelfertig.setText((bytesread/1024/1024)+" MB");
        	labelverbleibend.setText(((filesize/1024/1024)-(bytesread/1024/1024))+" MB");
        	
        	
        	labelZeit.setText(String.valueOf(((((filesize/1024/1024)-(bytesread/1024/1024))/speed)/60)+1).substring(0,String.valueOf((((filesize/1024/1024)-(bytesread/1024/1024))/speed)/60).lastIndexOf("."))+ " Minuten");
        	
        
        }
        if("filesize"==arg0.getPropertyName())
        {
        	filesize=(long)arg0.getNewValue();
        	labelfilesize.setText((filesize/1024/1024)+" MB");
        	
        }
		
	}
	

}