import java.net.*;
import java.io.*;
import java.awt.*;

class AdviseThread extends Thread
{
  SocketControl mSocketControl=null;
  List mList;
  public final int AdvisePort=200; 
  private boolean mIsCancelled=false;
  private final String mUserTalkDirective=new String("USERTALK(");
  private final String mUserEnterDirective=new String("USERENTER(");
  private final String mUserLeaveDirective=new String("USERLEAVE(");
  private final String mQuitDirective=new String("QUIT");
  public AdviseThread(List list)
  {
    mList=list;
    isCancelled(false);
    mSocketControl=new SocketControl();
  }
  public void run()
  {
    String strLine=null;
    String strAdvise=new String();

    try{mSocketControl.accept(AdvisePort);}
    catch(IOException exception){return;}
    mSocketControl.writeLine("TESTCONNECT");
    while(true)
    {
      strLine=new String();
      strLine=mSocketControl.readLine();
      if(isCancelled())break;
      if(0==strLine.length())continue;
      if(strLine.regionMatches(0,mUserTalkDirective,0,mUserTalkDirective.length()))strLine=parseTalk(strLine);
      else if(strLine.regionMatches(0,mUserEnterDirective,0,mUserEnterDirective.length()))strLine=parseEnter(strLine);
      else if(strLine.regionMatches(0,mUserLeaveDirective,0,mUserLeaveDirective.length()))strLine=parseLeave(strLine);
      else if(strLine.regionMatches(0,mQuitDirective,0,mQuitDirective.length()))break;
      mList.addItem(strLine);
      mList.select(mList.getItemCount()-1);
    }
    stop();
  }
  public void isCancelled(boolean isCancelled)
  {
    mIsCancelled=isCancelled;    
    if(mIsCancelled)
    {
      try{mSocketControl.closeSocket();}
      catch(IOException exception){return;}
    }
  }
  public boolean isCancelled()
  {
    return mIsCancelled;
  }
  
  private String parseTalk(String strLine)
  {
    int strLength=strLine.length();
    String strUser=new String();
    String strString=new String();
    String strReturn=new String();
    int index=0;
    
    while(index<strLength){if('('==strLine.charAt(index))break;index++;}
    index++;
    while(index<strLength){if(','==strLine.charAt(index))break;strUser+=strLine.charAt(index);index++;}
    index++;
    while(index<strLength){if(')'==strLine.charAt(index))break;strString+=strLine.charAt(index);index++;}
    strReturn+=new String("'")+strUser+new String("' said \"")+strString+new String("\".");
    return strReturn;
  }
  private String parseEnter(String strLine)
  {
    String strUser=new String();
    String strReturn=new String();
    int strLength=strLine.length();
    int index=0;
    
    while(index<strLength){if('('==strLine.charAt(index))break;index++;}
    index++;
    while(index<strLength){if(')'==strLine.charAt(index))break;strUser+=strLine.charAt(index);index++;}
    strReturn+=new String("'")+strUser+new String("' just entered.");
    return strReturn;
  }
  private String parseLeave(String strLine)
  {
    String strUser=new String();
    String strReturn=new String();
    int strLength=strLine.length();
    int index=0;
    
    while(index<strLength){if('('==strLine.charAt(index))break;index++;}
    index++;
    while(index<strLength){if(')'==strLine.charAt(index))break;strUser+=strLine.charAt(index);index++;}
    strReturn+=new String("'")+strUser+new String("' just left.");
    return strReturn;
  }
  public static String getAdviseAddress()
  {
    String strReturn=new String();
    InetAddress inetAddress=null;
    
    try{inetAddress=InetAddress.getLocalHost();}
    catch(UnknownHostException exception){return strReturn;}
    strReturn=new String(inetAddress.getHostAddress());
    return strReturn;
  }
}