/*
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
package com.edelvez.gameserver.script.faenor;

import java.util.logging.Logger;

import javax.script.ScriptContext;

import com.edelvez.gameserver.script.Parser;
import com.edelvez.gameserver.script.ParserFactory;
import com.edelvez.gameserver.script.ScriptEngine;

import org.w3c.dom.Node;

/**
 * @author Luis Arias
 */
public class FaenorQuestParser extends FaenorParser
{
	protected static final Logger _log = Logger.getLogger(FaenorQuestParser.class.getName());

	@Override
	public void parseScript(Node questNode, ScriptContext context)
	{
		if (DEBUG) {
			_log.info("Parsing Quest.");
		}
		String questID = attribute(questNode, "ID");
		for (Node node = questNode.getFirstChild(); node != null; node = node.getNextSibling())
		{
			if (isNodeName(node, "DROPLIST"))
			{
				parseQuestDropList(node.cloneNode(true), questID);
			}
			else if (isNodeName(node, "DIALOG WINDOWS"))
			{
				// parseDialogWindows(node.cloneNode(true));
			}
			else if (isNodeName(node, "INITIATOR"))
			{
				// parseInitiator(node.cloneNode(true));
			}
			else if (isNodeName(node, "STATE"))
			{
				// parseState(node.cloneNode(true));
			}
		}
	}

	private void parseQuestDropList(Node dropList, String questID) throws NullPointerException
	{
		if (DEBUG) {
			_log.info("Parsing Droplist.");
		}
		for (Node node = dropList.getFirstChild(); node != null; node = node.getNextSibling())
		{
			if (isNodeName(node, "DROP"))
			{
				parseQuestDrop(node.cloneNode(true), questID);
			}
		}
	}

	private void parseQuestDrop(Node drop, String questID)// throws NullPointerException
	{
		if (DEBUG) {
			_log.info("Parsing Drop.");
		}
		int npcID;
		int itemID;
		int min;
		int max;
		int chance;
		String[] states;
		try
		{
			npcID = getInt(attribute(drop, "NpcID"));
			itemID = getInt(attribute(drop, "ItemID"));
			min = getInt(attribute(drop, "Min"));
			max = getInt(attribute(drop, "Max"));
			chance = getInt(attribute(drop, "Chance"));
			states = attribute(drop, "States").split(",");
		}
		catch (NullPointerException e)
		{
			throw new NullPointerException("Incorrect Drop Data");
		}
		if (DEBUG) {
			_log.info("Adding Drop to NpcID: " + npcID);
		}
		_bridge.addQuestDrop(npcID, itemID, min, max, chance, questID, states);
	}

	static class FaenorQuestParserFactory extends ParserFactory
	{
		@Override
		public Parser create()
		{
			return new FaenorQuestParser();
		}
	}

	static
	{
		ScriptEngine.parserFactories.put(getParserName("Quest"), new FaenorQuestParserFactory());
	}
}
