/*
 * Copyright 2003 (C) Devon Jones
 *
 * 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
 *
 * $Id$
 */
 package pcgen.core.doomsdaybook;

import pcgen.util.Logging;

import java.util.ArrayList;

/**
 *
 * @author  devon
 */
public class Rule extends ArrayList<String> implements DataElement
{
	ArrayList<DataValue> retList = new ArrayList<>();
	String id;
	String title;
	VariableHashMap allVars;
	int weight;

	/**
	 * Creates a new instance of Rule
	 * @param allVars
	 */
	public Rule(VariableHashMap allVars)
	{
		this(allVars, "", "", 1);
	}

	public Rule(VariableHashMap allVars, int weight)
	{
		this(allVars, "", "", weight);
	}

	public Rule(VariableHashMap allVars, String title, String id)
	{
		this(allVars, title, id, 1);
	}

	public Rule(VariableHashMap allVars, String title, String id, int weight)
	{
		this.allVars = allVars;
		this.title = title;
		this.id = id;
		this.weight = weight;
	}

    @Override
	public ArrayList<DataValue> getData() throws Exception
	{
		retList.clear();

		for (String key : this)
		{
			DataElement ele = allVars.getDataElement(key);
			retList.addAll(ele.getData());
		}

		return retList;
	}

    @Override
	public ArrayList<DataValue> getData(int choice) throws Exception
	{
		return getData();
	}

	public void setId(String id)
	{
		this.id = id;
	}

    @Override
	public String getId()
	{
		return id;
	}

    @Override
	public ArrayList<DataValue> getLastData() throws Exception
	{
		retList.clear();

		for (String key : this)
		{
			DataElement ele = allVars.getDataElement(key);
			retList.addAll(ele.getLastData());
		}

		return retList;
	}

	public void setTitle(String title)
	{
		this.title = title;
	}

    @Override
	public String getTitle()
	{
		return title;
	}

	public void setWeight(int weight)
	{
		this.weight = weight;
	}

    @Override
	public int getWeight()
	{
		return weight;
	}

	@Override
	public String toString()
	{
		StringBuilder sb = new StringBuilder();

		for (String key : this)
		{
			try
			{
				DataElement ele = allVars.getDataElement(key);

				if (ele.getTitle() != null)
				{
					sb.append("[" + ele.getTitle() + "] ");
				}
			}
			catch (Exception e)
			{
				Logging.errorPrint(e.getMessage(), e);
			}
		}

		return sb.toString();
	}
}