package GPServer;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2000</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

import java.util.*;
import java.io.*;
import java.net.*;

public class ServerThread extends Thread {

  static GameServer server;
  private Socket s;
  private DataInputStream din;
  private DataOutputStream dout;
  private boolean THIS_THREAD_ACTIVE;

  public ServerThread(Socket s) {
    this.s = s;
    try{
      din = new DataInputStream(s.getInputStream());
      dout = new DataOutputStream(s.getOutputStream());
    }
    catch(IOException e){
      e.printStackTrace();
    }
    THIS_THREAD_ACTIVE = true;
    start();
  }

  public void run(){
    try{
      while (THIS_THREAD_ACTIVE) {
        String message = din.readUTF();
        if (message == "new") {
          startGame();
        }
        else if(message.regionMatches(0,"join",0,4)){
          joinGame( message.substring(5) );
        }
        else if(message == "get-opengames"){
          System.out.println(message);
          getOpenGamesList();
        }
      }
    }
    catch(IOException e){
      e.printStackTrace();
    }
  }

  private void startGame(){
    GameThread game = new GameThread(s);
    server.addOpenGame(game,s.toString());
    THIS_THREAD_ACTIVE = false;
  }

  private void joinGame(String key){
    GameThread game = server.getOpenGame(key);
    game.joinGame(s);
    THIS_THREAD_ACTIVE = false;
  }

  private void getOpenGamesList() throws IOException{
    Enumeration list;
    list = server.getOpenGamesList();
    dout.writeUTF("Opengames-LIST");
    System.out.println("open saadetud");
    while(list.hasMoreElements()){
      dout.writeUTF( (String)list.nextElement() );
    }
    dout.writeUTF("END");
  }
}