/* 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, 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.
 *
 * http://www.gnu.org/copyleft/gpl.html
 */
package com.l2jfrozen.gameserver.model;

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

import javolution.util.FastList;
import javolution.util.FastMap;

import com.l2jfrozen.Config;
import com.l2jfrozen.gameserver.datatables.sql.ItemTable;
import com.l2jfrozen.gameserver.templates.L2Item;

/**
 * Service class for manor
 * 
 * @author l3x
 */

public class L2Manor
{
	private static Logger _log = Logger.getLogger(L2Manor.class.getName());
	private static L2Manor _instance;

	private static FastMap<Integer, SeedData> _seeds;

	public L2Manor()
	{
		_seeds = new FastMap<Integer, SeedData>().shared();
		parseData();
	}

	public static L2Manor getInstance()
	{
		if(_instance == null)
		{
			_instance = new L2Manor();
		}

		return _instance;
	}

	public FastList<Integer> getAllCrops()
	{
		FastList<Integer> crops = new FastList<Integer>();

		for(SeedData seed : _seeds.values())
			if(!crops.contains(seed.getCrop()) && seed.getCrop() != 0 && !crops.contains(seed.getCrop()))
			{
				crops.add(seed.getCrop());
			}

		return crops;
	}

	public int getSeedBasicPrice(int seedId)
	{
		L2Item seedItem = ItemTable.getInstance().getTemplate(seedId);

		if(seedItem != null)
			return seedItem.getReferencePrice();
		else
			return 0;
	}

	public int getSeedBasicPriceByCrop(int cropId)
	{
		for(SeedData seed : _seeds.values())
		{
			if(seed.getCrop() == cropId)
				return getSeedBasicPrice(seed.getId());
		}

		return 0;
	}

	public int getCropBasicPrice(int cropId)
	{
		L2Item cropItem = ItemTable.getInstance().getTemplate(cropId);

		if(cropItem != null)
			return cropItem.getReferencePrice();
		else
			return 0;
	}

	public int getMatureCrop(int cropId)
	{
		for(SeedData seed : _seeds.values())
		{
			if(seed.getCrop() == cropId)
				return seed.getMature();
		}
		return 0;
	}

	/**
	 * Returns price which lord pays to buy one seed
	 * 
	 * @param seedId
	 * @return seed price
	 */
	public int getSeedBuyPrice(int seedId)
	{
		int buyPrice = getSeedBasicPrice(seedId) / 10;

		return buyPrice > 0 ? buyPrice : 1;
	}

	public int getSeedMinLevel(int seedId)
	{
		SeedData seed = _seeds.get(seedId);

		if(seed != null)
			return seed.getLevel() - 5;

		seed = null;

		return -1;
	}

	public int getSeedMaxLevel(int seedId)
	{
		SeedData seed = _seeds.get(seedId);

		if(seed != null)
			return seed.getLevel() + 5;

		seed = null;

		return -1;
	}

	public int getSeedLevelByCrop(int cropId)
	{
		for(SeedData seed : _seeds.values())
		{
			if(seed.getCrop() == cropId)
				return seed.getLevel();
		}
		return 0;
	}

	public int getSeedLevel(int seedId)
	{
		SeedData seed = _seeds.get(seedId);

		if(seed != null)
			return seed.getLevel();

		seed = null;

		return -1;
	}

	public boolean isAlternative(int seedId)
	{
		for(SeedData seed : _seeds.values())
		{
			if(seed.getId() == seedId)
				return seed.isAlternative();
		}
		return false;
	}

	public int getCropType(int seedId)
	{
		SeedData seed = _seeds.get(seedId);

		if(seed != null)
			return seed.getCrop();

		seed = null;

		return -1;
	}

	public synchronized int getRewardItem(int cropId, int type)
	{
		for(SeedData seed : _seeds.values())
		{
			if(seed.getCrop() == cropId)
				return seed.getReward(type);
			// there can be several
			// seeds with same crop, but
			// reward should be the same for
			// all
		}
		return -1;
	}

	public synchronized int getRewardItemBySeed(int seedId, int type)
	{
		SeedData seed = _seeds.get(seedId);

		if(seed != null)
			return seed.getReward(type);

		seed = null;

		return 0;
	}

	/**
	 * Return all crops which can be purchased by given castle
	 * 
	 * @param castleId
	 * @return
	 */
	public FastList<Integer> getCropsForCastle(int castleId)
	{
		FastList<Integer> crops = new FastList<Integer>();

		for(SeedData seed : _seeds.values())
		{
			if(seed.getManorId() == castleId && !crops.contains(seed.getCrop()))
			{
				crops.add(seed.getCrop());
			}
		}

		return crops;
	}

	/**
	 * Return list of seed ids, which belongs to castle with given id
	 * 
	 * @param castleId - id of the castle
	 * @return seedIds - list of seed ids
	 */
	public FastList<Integer> getSeedsForCastle(int castleId)
	{
		FastList<Integer> seedsID = new FastList<Integer>();

		for(SeedData seed : _seeds.values())
		{
			if(seed.getManorId() == castleId && !seedsID.contains(seed.getId()))
			{
				seedsID.add(seed.getId());
			}
		}

		return seedsID;
	}

	/**
	 * Returns castle id where seed can be sowned<br>
	 * 
	 * @param seedId
	 * @return castleId
	 */
	public int getCastleIdForSeed(int seedId)
	{
		SeedData seed = _seeds.get(seedId);
		if(seed != null)
			return seed.getManorId();

		seed = null;

		return 0;
	}

	public int getSeedSaleLimit(int seedId)
	{
		SeedData seed = _seeds.get(seedId);

		if(seed != null)
			return seed.getSeedLimit();

		seed = null;

		return 0;
	}

	public int getCropPuchaseLimit(int cropId)
	{
		for(SeedData seed : _seeds.values())
		{
			if(seed.getCrop() == cropId)
				return seed.getCropLimit();
		}
		return 0;
	}

	private class SeedData
	{
		private int _id;
		private int _level; // seed level
		private int _crop; // crop type
		private int _mature; // mature crop type
		private int _type1;
		private int _type2;
		private int _manorId; // id of manor (castle id) where seed can be farmed
		private int _isAlternative;
		private int _limitSeeds;
		private int _limitCrops;

		public SeedData(int level, int crop, int mature)
		{
			_level = level;
			_crop = crop;
			_mature = mature;
		}

		public void setData(int id, int t1, int t2, int manorId, int isAlt, int lim1, int lim2)
		{
			_id = id;
			_type1 = t1;
			_type2 = t2;
			_manorId = manorId;
			_isAlternative = isAlt;
			_limitSeeds = lim1;
			_limitCrops = lim2;
		}

		public int getManorId()
		{
			return _manorId;
		}

		public int getId()
		{
			return _id;
		}

		public int getCrop()
		{
			return _crop;
		}

		public int getMature()
		{
			return _mature;
		}

		public int getReward(int type)
		{
			return type == 1 ? _type1 : _type2;
		}

		public int getLevel()
		{
			return _level;
		}

		public boolean isAlternative()
		{
			return _isAlternative == 1;
		}

		public int getSeedLimit()
		{
			return _limitSeeds * Config.RATE_DROP_MANOR;
		}

		public int getCropLimit()
		{
			return _limitCrops * Config.RATE_DROP_MANOR;
		}
	}

	private void parseData()
	{
		LineNumberReader lnr = null;
		try
		{
			File seedData = new File(Config.DATAPACK_ROOT, "data/seeds.csv");
			lnr = new LineNumberReader(new BufferedReader(new FileReader(seedData)));

			String line = null;

			while((line = lnr.readLine()) != null)
			{
				if(line.trim().length() == 0 || line.startsWith("#"))
				{
					continue;
				}

				SeedData seed = parseList(line);
				_seeds.put(seed.getId(), seed);
				seed = null;
			}

			_log.info("ManorManager: Loaded " + _seeds.size() + " seeds");

			seedData = null;
			line = null;
		}
		catch(FileNotFoundException e)
		{
			_log.info("seeds.csv is missing in data folder");
		}
		catch(Exception e)
		{
			_log.info("error while loading seeds: " + e.getMessage());
		}
		finally
		{
			try
			{
				if(lnr != null)
				{
					lnr.close();
				}

				lnr = null;
			}
			catch(Exception e1)
			{
				//null
			}
		}
	}

	private SeedData parseList(String line)
	{
		StringTokenizer st = new StringTokenizer(line, ";");

		int seedId = Integer.parseInt(st.nextToken()); // seed id
		int level = Integer.parseInt(st.nextToken()); // seed level
		int cropId = Integer.parseInt(st.nextToken()); // crop id
		int matureId = Integer.parseInt(st.nextToken()); // mature crop id
		int type1R = Integer.parseInt(st.nextToken()); // type I reward
		int type2R = Integer.parseInt(st.nextToken()); // type II reward
		int manorId = Integer.parseInt(st.nextToken()); // id of manor, where seed can be farmed
		int isAlt = Integer.parseInt(st.nextToken()); // alternative seed
		int limitSeeds = Integer.parseInt(st.nextToken()); // limit for seeds
		int limitCrops = Integer.parseInt(st.nextToken()); // limit for crops

		SeedData seed = new SeedData(level, cropId, matureId);
		seed.setData(seedId, type1R, type2R, manorId, isAlt, limitSeeds, limitCrops);

		st = null;

		return seed;
	}
}
