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//
// $Id$
//
// Vilya library - tools for developing networked games
// Copyright (C) 2002-2012 Three Rings Design, Inc., All Rights Reserved
// http://code.google.com/p/vilya/
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

package com.threerings.micasa.client;

import java.awt.event.ActionEvent;

import com.samskivert.swing.Controller;

import com.threerings.presents.client.Client;
import com.threerings.presents.client.SessionObserver;

import com.threerings.crowd.data.BodyObject;

import com.threerings.micasa.data.MiCasaBootstrapData;
import com.threerings.micasa.util.MiCasaContext;

import static com.threerings.micasa.Log.log;

/**
 * Responsible for top-level control of the client user interface.
 */
public class ClientController extends Controller
    implements SessionObserver
{
    /**
     * Creates a new client controller. The controller will set everything
     * up in preparation for logging on.
     */
    public ClientController (MiCasaContext ctx, MiCasaFrame frame)
    {
        // we'll want to keep these around
        _ctx = ctx;
        _frame = frame;

        // we want to know about logon/logoff
        _ctx.getClient().addClientObserver(this);

        // create the logon panel and display it
        _logonPanel = new LogonPanel(_ctx);
        _frame.setPanel(_logonPanel);
    }

    @Override
    public boolean handleAction (ActionEvent action)
    {
        String cmd = action.getActionCommand();

        if (cmd.equals("logoff")) {
            // request that we logoff
            _ctx.getClient().logoff(true);
            return true;
        }

        log.info("Unhandled action: " + action);
        return false;
    }

    // documentation inherited
    public void clientWillLogon (Client client)
    {
        // nada
    }

    // documentation inherited
    public void clientDidLogon (Client client)
    {
        log.info("Client did logon [client=" + client + "].");

        // keep the body object around for stuff
        _body = (BodyObject)client.getClientObject();

        // figure out where to go
        int moveOid = -1;

        // hacky hack
        String jumpOidStr = null;
        try {
            jumpOidStr = System.getProperty("jumpoid");
        } catch (SecurityException se) {
            log.info("Not checking for jumpOid as we're in an applet.");
        }

        if (jumpOidStr != null) {
            try {
                moveOid = Integer.parseInt(jumpOidStr);
            } catch (NumberFormatException nfe) {
                log.warning("Invalid jump oid [oid=" + jumpOidStr +
                            ", err=" + nfe + "].");
            }

        } else if (_body.location != null) {
            // if we were already in a location, go there
            moveOid = _body.location.placeOid;

        } else {
            // otherwise head to the default lobby to start things off
            MiCasaBootstrapData data = (MiCasaBootstrapData)
                client.getBootstrapData();
            moveOid = data.defLobbyOid;
        }

        if (moveOid > 0) {
            _ctx.getLocationDirector().moveTo(moveOid);
        }
    }

    // documentation inherited
    public void clientObjectDidChange (Client client)
    {
        // regrab our body object
        _body = (BodyObject)client.getClientObject();
    }

    // documentation inherited
    public void clientDidLogoff (Client client)
    {
        log.info("Client did logoff [client=" + client + "].");

        // reinstate the logon panel
        _frame.setPanel(_logonPanel);
    }

    protected MiCasaContext _ctx;
    protected MiCasaFrame _frame;
    protected BodyObject _body;

    // our panels
    protected LogonPanel _logonPanel;
}