/*
 *  The Mana World
 *  Copyright 2004 The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  The Mana World is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  The Mana World 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with The Mana World; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  $Id $
 */

#ifndef _TMW_TRADE_H
#define _TMW_TRADE_H

#include <memory>

#include <guichan/actionlistener.hpp>

#include "window.h"

#include "../guichanfwd.h"

class Inventory;
class Item;
class ItemContainer;
class Network;
class ScrollArea;

/**
 * Trade dialog.
 *
 * \ingroup Interface
 */
class TradeWindow : public Window, gcn::ActionListener
{
    public:
        /**
         * Constructor.
         */
        TradeWindow(Network *network);

        /**
         * Destructor.
         */
        ~TradeWindow();

        /**
         * Add money to the trade window.
         */
        void addMoney(int quantity);

        /**
         * Add an item to the trade window.
         */
        void addItem(int id, bool own, int quantity, bool equipment);

        /**
         * Remove a item from the trade window.
         */
        void removeItem(int id, bool own);

        /**
         * Reset both item containers
         */
        void reset();

        /**
         * Change quantity of an item.
         */
        void changeQuantity(int index, bool own, int quantity);

        /**
         * Increase quantity of an item.
         */
        void increaseQuantity(int index, bool own, int quantity);

        /**
         * Set trade Button disabled
         */
        void setTradeButton(bool enabled);

        /**
         * Player received ok message from server
         */
        void receivedOk(bool own);

        /**
         * Send trade packet.
         */
        void
        tradeItem(Item *item, int quantity);

        /**
         * Called on mouse click.
         */
        void mouseClick(int x, int y, int button, int count);

        /**
         * Called when receiving actions from the widgets.
         */
        void action(const std::string& eventId);

    private:
        Network *mNetwork;

        typedef std::auto_ptr<Inventory> InventoryPtr;
        InventoryPtr myInventory;
        InventoryPtr partnerInventory;

        ItemContainer *myItemContainer;
        ItemContainer *partnerItemContainer;

        gcn::Label *itemNameLabel;
        gcn::Label *itemDescriptionLabel;
        gcn::Label *moneyLabel;
        gcn::Label *moneyLabel2;
        gcn::Button *addButton, *okButton, *cancelButton, *tradeButton;
        ScrollArea *myScroll, *partnerScroll;
        gcn::TextField *moneyField;
        bool ok_other, ok_me;
};

extern TradeWindow *tradeWindow;

#endif