/*
 * 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 net.sf.l2j.gameserver.instancemanager;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.LineNumberReader;
import java.util.Map;
import java.util.StringTokenizer;
import java.util.logging.Logger;

import javolution.util.FastMap;
import net.sf.l2j.Config;
import net.sf.l2j.gameserver.idfactory.IdFactory;
import net.sf.l2j.gameserver.model.actor.instance.L2BoatInstance;
import net.sf.l2j.gameserver.templates.StatsSet;
import net.sf.l2j.gameserver.templates.chars.L2CharTemplate;

public class BoatManager
{
	private static final Logger _log = Logger.getLogger(BoatManager.class.getName());
	
	public static final BoatManager getInstance()
	{
		return SingletonHolder._instance;
	}
	
	// =========================================================
	
	// =========================================================
	// Data Field
	private Map<Integer, L2BoatInstance> _staticItems = new FastMap<Integer, L2BoatInstance>();
	
	@SuppressWarnings("unused")
	private boolean _initialized;
	
	// =========================================================
	// Constructor
	private BoatManager()
	{
		_log.info("Initializing BoatManager");
		load();
	}
	
	// =========================================================
	// Method - Private
	private final void load()
	{
		_initialized = true;
		if (!Config.ALLOW_BOAT)
		{
			_initialized = false;
			return;
		}
		LineNumberReader lnr = null;
		try
		{
			File doorData = new File(Config.DATAPACK_ROOT, "data/boat.csv");
			lnr = new LineNumberReader(new BufferedReader(new FileReader(doorData)));
			
			String line = null;
			while ((line = lnr.readLine()) != null)
			{
				if (line.trim().length() == 0 || line.startsWith("#"))
					continue;
				L2BoatInstance boat = parseLine(line);
				boat.spawn();
				_staticItems.put(boat.getObjectId(), boat);
				if (Config.DEBUG)
				{
					_log.info("Boat ID : " + boat.getObjectId());
				}
			}
		}
		catch (FileNotFoundException e)
		{
			_initialized = false;
			_log.warning("boat.csv is missing in data folder");
		}
		catch (Exception e)
		{
			_initialized = false;
			_log.warning("error while creating boat table " + e);
			e.printStackTrace();
		}
		finally
		{
			try
			{
				lnr.close();
			}
			catch (Exception e1)
			{ /* ignore problems */
			}
		}
	}
	
	/**
	 * @param line
	 * @return
	 */
	private L2BoatInstance parseLine(String line)
	{
		L2BoatInstance boat;
		StringTokenizer st = new StringTokenizer(line, ";");
		
		String name = st.nextToken();
		int id = Integer.parseInt(st.nextToken());
		int xspawn = Integer.parseInt(st.nextToken());
		int yspawn = Integer.parseInt(st.nextToken());
		int zspawn = Integer.parseInt(st.nextToken());
		int heading = Integer.parseInt(st.nextToken());
		
		StatsSet npcDat = new StatsSet();
		npcDat.set("npcId", id);
		npcDat.set("level", 0);
		npcDat.set("jClass", "boat");
		
		npcDat.set("baseSTR", 0);
		npcDat.set("baseCON", 0);
		npcDat.set("baseDEX", 0);
		npcDat.set("baseINT", 0);
		npcDat.set("baseWIT", 0);
		npcDat.set("baseMEN", 0);
		
		npcDat.set("baseShldDef", 0);
		npcDat.set("baseShldRate", 0);
		npcDat.set("baseAccCombat", 38);
		npcDat.set("baseEvasRate", 38);
		npcDat.set("baseCritRate", 38);
		
		// npcDat.set("name", "");
		npcDat.set("collision_radius", 0);
		npcDat.set("collision_height", 0);
		npcDat.set("sex", "male");
		npcDat.set("type", "");
		npcDat.set("baseAtkRange", 0);
		npcDat.set("baseMpMax", 0);
		npcDat.set("baseCpMax", 0);
		npcDat.set("rewardExp", 0);
		npcDat.set("rewardSp", 0);
		npcDat.set("basePAtk", 0);
		npcDat.set("baseMAtk", 0);
		npcDat.set("basePAtkSpd", 0);
		npcDat.set("aggroRange", 0);
		npcDat.set("baseMAtkSpd", 0);
		npcDat.set("rhand", 0);
		npcDat.set("lhand", 0);
		npcDat.set("armor", 0);
		npcDat.set("baseWalkSpd", 0);
		npcDat.set("baseRunSpd", 0);
		npcDat.set("name", name);
		npcDat.set("baseHpMax", 50000);
		npcDat.set("baseHpReg", 3.e-3f);
		npcDat.set("baseMpReg", 3.e-3f);
		npcDat.set("basePDef", 100);
		npcDat.set("baseMDef", 100);
		L2CharTemplate template = new L2CharTemplate(npcDat);
		boat = new L2BoatInstance(IdFactory.getInstance().getNextId(), template, name);
		boat.getPosition().setHeading(heading);
		boat.setXYZ(xspawn, yspawn, zspawn);
		boat.setId(id);
		// boat.spawnMe();
		
		int IdWaypoint1 = Integer.parseInt(st.nextToken());
		int IdWTicket1 = Integer.parseInt(st.nextToken());
		int ntx1 = Integer.parseInt(st.nextToken());
		int nty1 = Integer.parseInt(st.nextToken());
		int ntz1 = Integer.parseInt(st.nextToken());
		String npc1 = st.nextToken();
		String mess10_1 = st.nextToken();
		String mess5_1 = st.nextToken();
		String mess1_1 = st.nextToken();
		String mess0_1 = st.nextToken();
		String messb_1 = st.nextToken();
		boat.setTrajet1(IdWaypoint1, IdWTicket1, ntx1, nty1, ntz1, npc1, mess10_1, mess5_1, mess1_1, mess0_1, messb_1);
		IdWaypoint1 = Integer.parseInt(st.nextToken());
		IdWTicket1 = Integer.parseInt(st.nextToken());
		ntx1 = Integer.parseInt(st.nextToken());
		nty1 = Integer.parseInt(st.nextToken());
		ntz1 = Integer.parseInt(st.nextToken());
		npc1 = st.nextToken();
		mess10_1 = st.nextToken();
		mess5_1 = st.nextToken();
		mess1_1 = st.nextToken();
		mess0_1 = st.nextToken();
		messb_1 = st.nextToken();
		boat.setTrajet2(IdWaypoint1, IdWTicket1, ntx1, nty1, ntz1, npc1, mess10_1, mess5_1, mess1_1, mess0_1, messb_1);
		return boat;
	}
	
	// =========================================================
	// Property - Public
	/**
	 * @param boatId
	 * @return
	 */
	public L2BoatInstance getBoat(int boatId)
	{
		if (_staticItems == null)
			_staticItems = new FastMap<Integer, L2BoatInstance>();
		return _staticItems.get(boatId);
	}
	
	@SuppressWarnings("synthetic-access")
	private static class SingletonHolder
	{
		protected static final BoatManager _instance = new BoatManager();
	}
}