/*-------------------------------------------------------------------------
svninfo: $Id$
Maarten's Mud, WWW-based MUD using MYSQL
Copyright (C) 1998  Maarten van Leunen

This program 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 (at your option) any later version.

This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

Maarten van Leunen
Appelhof 27
5345 KA Oss
Nederland
Europe
maarten_l@yahoo.com
-------------------------------------------------------------------------*/
package mmud.commands;

import java.util.Vector;
import java.util.logging.Logger;

import mmud.Constants;
import mmud.MudException;
import mmud.characters.Persons;
import mmud.characters.User;
import mmud.database.Database;
import mmud.database.ItemsDb;
import mmud.items.Item;
import mmud.items.ItemException;

/**
 * Drink an item: "drink beer".
 */
public class DrinkCommand extends NormalCommand
{

	String theResult = null;

	public DrinkCommand(String aRegExpr)
	{
		super(aRegExpr);
	}

	@Override
	public boolean run(User aUser) throws ItemException, MudException
	{
		Logger.getLogger("mmud").finer("");
		// initialise string, important otherwise previous instances will return
		// this
		theResult = null;
		String[] myParsed = getParsedCommand();
		if (myParsed.length > 1)
		{
			Vector stuff = Constants.parseItemDescription(myParsed, 1,
					myParsed.length - 1);
			String adject1 = (String) stuff.elementAt(1);
			String adject2 = (String) stuff.elementAt(2);
			String adject3 = (String) stuff.elementAt(3);
			String name = (String) stuff.elementAt(4);

			Vector myItems = aUser.getItems(adject1, adject2, adject3, name);
			if (myItems.size() == 0)
			{
				aUser
						.writeMessage("You cannot find that item in your inventory.<BR>\r\n");
				return true;
			}
			Item myItem = (Item) myItems.elementAt(0);
			if (!myItem.isAttribute("drinkable"))
			{
				aUser.writeMessage("You cannot drink that.<BR>\r\n");
				return true;
			}
			theResult = myItem.getItemDef().getAttribute("drinkable")
					.getValue();
			if (theResult == null)
			{
				aUser.writeMessage("You cannot drink that.<BR>\r\n");
				return true;
			}
			theResult += aUser.printForm();
			if (myItem.isAttribute("alcoholic"))
			{
				// do stuff
			} else
			{
				// do some other stuff
			}

			Database.writeLog(aUser.getName(), "drank " + myItem);
			ItemsDb.deleteItem(myItem);
			Persons.sendMessage(aUser, "%SNAME drink%VERB2 "
					+ myItem.getDescription() + ".<BR>\r\n");
			// increase drink stats

			return true;
		}
		return false;
	}

	@Override
	public String getResult()
	{
		Logger.getLogger("mmud").finer("");
		return theResult;
	}

	public Command createCommand()
	{
		return new DrinkCommand(getRegExpr());
	}

}