package Server;

import java.net.*;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;

class ParsedLine
{
	String line;
	String command;
	String args;
	
	public ParsedLine(String line)
	{
		this.line = line;
		String[] parsedLine = this.line.split("[ \t]+", 2);
		if (parsedLine.length > 1)
			this.args = parsedLine[1];
		else
			this.args = "";
		
		if (parsedLine.length > 0)
			this.command = parsedLine[0];
		else
			this.command = "";
	}
	
	public String getCommand()
	{
		return this.command;
	}
	
	public String getArgs()
	{
		return this.args;
	}
}

public class Connection extends Thread
{
	private Socket soc;

	public Connection(Socket soc)
	{

		this.soc = soc;
	}

	@SuppressWarnings("deprecation")
	public void run()
	{
		try
		{
			Client client;
			CommandsTable commandsTable = new CommandsTable();

			DataInputStream input = new DataInputStream(soc.getInputStream());
			OutputStreamWriter outTemp = new OutputStreamWriter(soc.getOutputStream());
			BufferedWriter output = new BufferedWriter(outTemp);
			client = new Client(soc, output);

			while (true)
			{
				ParsedLine parsedLine;
				String line;

				try
				{
					line = input.readLine(); // FIXME: more then 1 line
				} catch (java.net.SocketException e)
				{
					break; // connection was lost / disconnected
				}
				if (line == null)
				{
					System.err.println("Got null line");
					soc.close();
					break;
				}
				parsedLine = new ParsedLine(line);
				String s = soc.getPort() + ": <" + line + ">";
				System.out.println(s);
				
				s = soc.getPort() + ": <" + line + ">, command: <" + parsedLine.getCommand() + ">, args: <" + parsedLine.getArgs() + ">.";
				commandsTable.runCommand(client, parsedLine.getCommand(), parsedLine.getArgs());
				System.out.println(s);
				// System.out.println("Done");
			}
		} catch (IOException e)
		{
			if (soc != null)
				try
				{
					soc.close();
				} catch (IOException e1)
				{
					e1.printStackTrace();
				}
			e.printStackTrace();
		}
	}
}