/*
 * TextProperty.java
 * Copyright 2001 (C) Bryan McRoberts <merton_monk@yahoo.com>
 *
 * 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
 *
 * Created on April 21, 2001, 2:15 PM
 */
package pcgen.core;

import java.io.Serializable;
import java.util.StringTokenizer;

import pcgen.cdom.base.CDOMObject;

/**
 * {@code TextProperty}.
 *
 * @author Bryan McRoberts <merton_monk@users.sourceforge.net>
 */
public abstract class TextProperty extends PObject implements Serializable, Comparable<Object>
{
	/** Constructor */
	public TextProperty()
	{
		// Empty Constructor
	}

	/**
	 * Constructor
	 * @param name
	 */
	public TextProperty(final String name)
	{
		setName(name);
	}

	@Override
	public int compareTo(final Object obj)
	{
		if (obj instanceof TextProperty)
		{
			TextProperty tp = (TextProperty)obj;
			return getKeyName().compareTo(tp.getKeyName());
		}
		else if (obj instanceof CDOMObject)
		{
			CDOMObject pObj = (CDOMObject)obj;
			return getKeyName().compareToIgnoreCase(pObj.getKeyName());
		}

		return getKeyName().compareToIgnoreCase(obj.toString());
	}

	/**
	 * Get the property text (name, value pair)
	 * @return the property text (name, value pair)
	 */
	public String getText()
	{
		return getDisplayName();
	}

	/**
	 * Get the parsed text (%CHOICEs replaced)
	 * @param pc
	 * @return Get the parsed text (%CHOICEs replaced)
	 */
	public String getParsedText(final PlayerCharacter pc, final VariableContainer varOwner, CDOMObject qualOwner)
	{
		return getParsedText(pc, getText(), varOwner, qualOwner);
	}

	protected String getParsedText(final PlayerCharacter pc, final String fullDesc, final VariableContainer varOwner, CDOMObject qOwner)
	{
		if (fullDesc==null || fullDesc.equals("")) {
			return "";
		}

		String source = qOwner.getQualifiedKey();
		String retString = "";
		if(qualifies(pc, qOwner))
		{
			// full desc will look like "description|var1|var2|var3|..."
			StringTokenizer varTok = new StringTokenizer(fullDesc, "|");
			// take the description as the first token
			final String description = varTok.nextToken();
			if(varTok.hasMoreTokens()) {
				// Create an array of all of the variables
				boolean atLeastOneNonZero = false;
				int[] varValue = null;
				if (varTok.countTokens() != 0)
				{
					varValue = new int[varTok.countTokens()];

					for (int j = 0; j < varValue.length; ++j)
					{
						final String varToken = varTok.nextToken();
//						final int value = pc.getVariable(varToken, true, true, "", "", 0).intValue();
						final int value = varOwner.getVariableValue(varToken, source, pc).intValue();
						if (value != 0)
						{
							atLeastOneNonZero = true;
						}
						varValue[j] = value;
					}
				}

				if (atLeastOneNonZero)
				{
					final StringBuilder newAbility = new StringBuilder(100);
					varTok = new StringTokenizer(description, "%", true);
					int varCount = 0;

					while (varTok.hasMoreTokens())
					{
						final String nextTok = varTok.nextToken();

						if ("%".equals(nextTok))
						{
							if ((varValue != null) && (varCount < varValue.length))
							{
								newAbility.append(varValue[varCount++]);
							}
							else
							{
								newAbility.append('%');
							}
						}
						else
						{
							newAbility.append(nextTok);
						}
					}
					retString = newAbility.toString();
				}
				else {
					retString = "";
				}
			}
			else {
				retString = description;
			}
		}
		return retString;
	}
}