package isac.wsdialog;

import isac.bridge.CalcTree;

import isac.util.*;

import isac.util.ModSpec;

import isac.util.Tactic;

import java.io.Serializable;

import java.net.MalformedURLException;

import java.rmi.*;

import java.rmi.registry.LocateRegistry;

import java.rmi.server.UnicastRemoteObject;

import java.util.StringTokenizer;

/**

 * @author Alan Krempler

 */

public class DialogGuide extends UnicastRemoteObject 

                         implements DGuide, IToUser, IToCalc, Serializable {

  /**

   * @throws RemoteException

   */

  protected DialogGuide() throws RemoteException {

    super();

    this.rmiBind();

  }

  protected CalcTree calcTree;

	public void attach(CalcTree calc_tree) {

	}

	public void reDisplay() {

	}

	public void newCalculation(ModSpec mod_spec) {

	  calcTree = new CalcTree(mod_spec, "radish.ist.intra", 5555);    

	}

	/* (non-Javadoc)

	 * @see isac.wsdialog.IToUser#calcChanged(isac.wsdialog.CalcChangedEvent)

	 */

	public void calcChanged(CalcChangedEvent event) {

		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)

	 * @see isac.wsdialog.IToCalc#iterator()

	 */

	public ICalcIterator iterator() {

		return calcTree.iterator();

	}

	/* (non-Javadoc)

	 * @see isac.wsdialog.IToCalc#addListener(isac.wsdialog.IToUser)

	 */

	public boolean addListener(IToUser listener) {

		// TODO Auto-generated method stub

		return false;

	}

  public Tactic fetchProposedTactic() {

    //TODO: ask Walther for improvements. Stupid thing this.

    Tactic t = calcTree.fetchProposedTactic();

    StringTokenizer tokenizer = new StringTokenizer(t.getName(), "_");

    StringBuffer tacticStringCap = new StringBuffer();

    int tokens = tokenizer.countTokens();

    for (int i = 0; i < tokens; i++) {

      String s = tokenizer.nextToken().toLowerCase();

      char c = Character.toUpperCase(s.charAt(0));

      tacticStringCap.append(c).append(s.substring(1));

      if (i != tokens - 1)

        tacticStringCap.append("_");          

    }

    //System.out.println(tacticStringCap.toString());

    t.setName(tacticStringCap.toString());

    return t;

  }

  public void setNextTactic(Tactic tactic) {

    calcTree.setNextTactic(tactic);

    public 

  }

  private void rmiBind(){

    if(System.getSecurityManager() == null) {

      System.setSecurityManager(new RMISecurityManager());

    }

    try{

      LocateRegistry.createRegistry(1099);

    }catch(java.rmi.RemoteException exc2){

      System.err.println("can not create registry: " + exc2.getMessage());

    }

    String name = "//localhost/isac-DialogGuide";

    try {

      System.out.println("try to bind as " + name);

      Naming.rebind(name, this);

      System.out.println("Object Manager bound to " + name);

    } catch (java.rmi.ConnectException e) {     

    System.err.println("failed to contact as " + name +

                       " (creating RMI-Server on localhost: 1099)");

    } catch (RemoteException e) {

      // TODO Auto-generated catch block

      e.printStackTrace();

    } catch (MalformedURLException e) {

      // TODO Auto-generated catch block

      e.printStackTrace();

    }

  }

  public static void main(String[] args) {

    try {

      new DialogGuide();

    } catch (RemoteException e) {

      // TODO Auto-generated catch block

      e.printStackTrace();

    }

  }

}