import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;

class FileTrans implements ActionListener{
	JFileChooser file;
	
	JFrame fileFrame;
	JPanel panel;
	JPanel Bpanel;
	JButton Cancel;
	JButton Open;
	
	File f = null;
	File FileName;
	
	String ip;
	int port, portW;
	
	boolean err = true;
	
	ServerSocket socketIn=null;
	
	public FileTrans(int p) {
		int size=0;
		try {
			socketIn = new ServerSocket(p);
			socketIn.setSoTimeout(5000);
			Socket client = socketIn.accept();
			BufferedReader incoming = new BufferedReader(new InputStreamReader(client.getInputStream()));
			FileName = new File(incoming.readLine());
			client.close();
			client = socketIn.accept();
			incoming = new BufferedReader(new InputStreamReader(client.getInputStream()));
			size = Integer.parseInt(incoming.readLine());
			client.close();
		} catch (SocketException e) {
		} catch (NullPointerException e) {
		} catch (IOException e) {
		}
		Socket client = null;
		FileOutputStream fileIn=null;
		try {
			client = socketIn.accept();
			File folder = new File("Recieved Files");
			folder.mkdirs();
			fileIn = new FileOutputStream("Recieved Files\\" + FileName);
			DataInputStream incoming = new DataInputStream(client.getInputStream());
			int c;
			while ((c = incoming.read()) != -1)
			fileIn.write(c);
			fileIn.close();
			client.close();
		} catch (SocketException e) {
		} catch (NullPointerException e) {
		} catch (IOException e) {
		}
	}
	public FileTrans(String i, int p, boolean s) {
		fileFrame = new JFrame("Choose File");
		file = new JFileChooser();
		file.setControlButtonsAreShown(false);
		Container content = fileFrame.getContentPane();
		fileFrame.setSize(600, 100);
		fileFrame.setLocation(200, 200);
		panel = new JPanel();
		Bpanel = new JPanel();
		Open = new JButton("Open");
		Cancel = new JButton("Cancel");
		Open.addActionListener(this);
		Cancel.addActionListener(this);
		panel.add(file);
		Bpanel.add(Open);
		Bpanel.add(Cancel);
		content.add(panel, BorderLayout.NORTH);
		content.add(Bpanel, BorderLayout.SOUTH);
		
		fileFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		fileFrame.pack();
		fileFrame.setVisible(true);
		ip = i;
		port = p;
		if(s) portW = port -2;
		else portW = port-1;
	}
	
	public void actionPerformed(ActionEvent e) {
		fileFrame.setVisible(false);
		if(e.getSource() == Cancel) {
		}
		else if(e.getSource() == Open) {
			f = file.getSelectedFile();
			sendFile();
		}
	}
	
	public void sendFile() {
		PrintWriter out = null;
		String name = f.getName();
		FileInputStream readIn = null;
		int bytes=0;
		try {
			readIn = new FileInputStream(f);
			bytes = readIn.available();
		} catch (IOException e) {
		}
		try {
			Socket clientSocket = new Socket(ip,portW);
			out = new PrintWriter(clientSocket.getOutputStream(), true);
			out.println(" is sending you: " + name + " - " + bytes + " bytes (type \"\\yes\" to accept)");
			clientSocket.close();
		} catch (UnknownHostException e) {
		} catch (IOException e) {
		}
		for(int i=0; i<20;) {
			try {
				int c;
				Socket clientSocket2 = new Socket(ip,port);
				out = new PrintWriter(clientSocket2.getOutputStream(), true);
				out.println(name);
				clientSocket2.close();
				clientSocket2 = new Socket(ip,port);
				out = new PrintWriter(clientSocket2.getOutputStream(), true);
				out.println(bytes);
				clientSocket2.close();
				clientSocket2 = new Socket(ip,port);
				DataOutputStream out2 = new DataOutputStream(clientSocket2.getOutputStream());
				while ((c = readIn.read()) != -1)
				out2.write(c);
				clientSocket2.close();
				i=20;
				err = false;
			} catch (UnknownHostException e) {
				i++;
				err = true;
			} catch (IOException e) {
				i++;
				err = true;
			}
		}
		try {
			Socket clientSocket = new Socket(ip,portW);
			out = new PrintWriter(clientSocket.getOutputStream(), true);
			if(!err) out.println("File Complete!");
			else out.println("Error Sending File!");
			clientSocket.close();
		} catch (UnknownHostException e) {
		} catch (IOException e) {
		}
	}
}