l2j-server-game/L2_GameServer/java/net/sf/l2j/gameserver/model/entity/Auction.java

/*
 * 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.model.entity;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.Calendar;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import javolution.util.FastMap;
import net.sf.l2j.L2DatabaseFactory;
import net.sf.l2j.gameserver.GameServer;
import net.sf.l2j.gameserver.ThreadPoolManager;
import net.sf.l2j.gameserver.datatables.ClanTable;
import net.sf.l2j.gameserver.idfactory.IdFactory;
import net.sf.l2j.gameserver.instancemanager.AuctionManager;
import net.sf.l2j.gameserver.instancemanager.ClanHallManager;
import net.sf.l2j.gameserver.model.L2Clan;
import net.sf.l2j.gameserver.model.L2World;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;

public class Auction
{
	protected static final Logger _log = Logger.getLogger(Auction.class.getName());
	private int _id = 0;
	private int _adenaId = 57;
	private long _endDate;
	private int _highestBidderId = 0;
	private String _highestBidderName = "";
	private int _highestBidderMaxBid = 0;
	private int _itemId = 0;
	private String _itemName = "";
	private int _itemObjectId = 0;
	private int _itemQuantity = 0;
	private String _itemType = "";
	private int _sellerId = 0;
	private String _sellerClanName = "";
	private String _sellerName = "";
	private int _currentBid = 0;
	private int _startingBid = 0;
	
	private Map<Integer, Bidder> _bidders = new FastMap<Integer, Bidder>();
	private static final String[] ItemTypeName =
	{
		"ClanHall"
	};
	public static enum ItemTypeEnum
	{
		ClanHall
	}
	public class Bidder
	{
		private String _name;
		private String _clanName;
		private int _bid;
		private Calendar _timeBid;
		
		public Bidder(String name, String clanName, int bid, long timeBid)
		{
			_name = name;
			_clanName = clanName;
			_bid = bid;
			_timeBid = Calendar.getInstance();
			_timeBid.setTimeInMillis(timeBid);
		}
		
		public String getName()
		{
			return _name;
		}
		
		public String getClanName()
		{
			return _clanName;
		}
		
		public int getBid()
		{
			return _bid;
		}
		
		public Calendar getTimeBid()
		{
			return _timeBid;
		}
		
		public void setTimeBid(long timeBid)
		{
			_timeBid.setTimeInMillis(timeBid);
		}
		
		public void setBid(int bid)
		{
			_bid = bid;
		}
	}
	/** Task Sheduler for endAuction */
	public class AutoEndTask implements Runnable
	{
		public AutoEndTask()
		{
		}
		
		public void run()
		{
			try
			{
				endAuction();
			}
			catch (Exception e)
			{
				_log.log(Level.SEVERE, "", e);
			}
		}
	}
	
	/** Constructor */
	
	public Auction(int auctionId)
	{
		_id = auctionId;
		load();
		startAutoTask();
	}
	
	public Auction(int itemId, L2Clan Clan, long delay, int bid, String name)
	{
		_id = itemId;
		_endDate = System.currentTimeMillis() + delay;
		_itemId = itemId;
		_itemName = name;
		_itemType = "ClanHall";
		_sellerId = Clan.getLeaderId();
		_sellerName = Clan.getLeaderName();
		_sellerClanName = Clan.getName();
		_startingBid = bid;
	}
	
	/** Load auctions */
	private void load()
	{
		Connection con = null;
		try
		{
			PreparedStatement statement;
			ResultSet rs;
			
			con = L2DatabaseFactory.getInstance().getConnection();
			
			statement = con.prepareStatement("Select * from auction where id = ?");
			statement.setInt(1, getId());
			rs = statement.executeQuery();
			
			while (rs.next())
			{
				_currentBid = rs.getInt("currentBid");
				_endDate = rs.getLong("endDate");
				_itemId = rs.getInt("itemId");
				_itemName = rs.getString("itemName");
				_itemObjectId = rs.getInt("itemObjectId");
				_itemType = rs.getString("itemType");
				_sellerId = rs.getInt("sellerId");
				_sellerClanName = rs.getString("sellerClanName");
				_sellerName = rs.getString("sellerName");
				_startingBid = rs.getInt("startingBid");
			}
			statement.close();
			loadBid();
		}
		catch (Exception e)
		{
			_log.warning("Exception: Auction.load(): " + e.getMessage());
			e.printStackTrace();
		}
		finally
		{
			try
			{
				con.close();
			}
			catch (Exception e)
			{
			}
		}
	}
	
	/** Load bidders **/
	private void loadBid()
	{
		Connection con = null;
		try
		{
			PreparedStatement statement;
			ResultSet rs;
			
			con = L2DatabaseFactory.getInstance().getConnection();
			
			statement = con.prepareStatement("SELECT bidderId, bidderName, maxBid, clan_name, time_bid FROM auction_bid WHERE auctionId = ? ORDER BY maxBid DESC");
			statement.setInt(1, getId());
			rs = statement.executeQuery();
			
			while (rs.next())
			{
				if (rs.isFirst())
				{
					_highestBidderId = rs.getInt("bidderId");
					_highestBidderName = rs.getString("bidderName");
					_highestBidderMaxBid = rs.getInt("maxBid");
				}
				_bidders.put(rs.getInt("bidderId"), new Bidder(rs.getString("bidderName"), rs.getString("clan_name"), rs.getInt("maxBid"), rs.getLong("time_bid")));
			}
			
			statement.close();
		}
		catch (Exception e)
		{
			_log.warning("Exception: Auction.loadBid(): " + e.getMessage());
			e.printStackTrace();
		}
		finally
		{
			try
			{
				con.close();
			}
			catch (Exception e)
			{
			}
		}
	}
	
	/** Task Manage */
	private void startAutoTask()
	{
		long currentTime = System.currentTimeMillis();
		long taskDelay = 0;
		if (_endDate <= currentTime)
		{
			_endDate = currentTime + 7 * 24 * 60 * 60 * 1000;
			saveAuctionDate();
		}
		else
			taskDelay = _endDate - currentTime;
		ThreadPoolManager.getInstance().scheduleGeneral(new AutoEndTask(), taskDelay);
	}
	
	public static String getItemTypeName(ItemTypeEnum value)
	{
		return ItemTypeName[value.ordinal()];
	}
	
	/** Save Auction Data End */
	private void saveAuctionDate()
	{
		Connection con = null;
		try
		{
			con = L2DatabaseFactory.getInstance().getConnection();
			PreparedStatement statement = con.prepareStatement("Update auction set endDate = ? where id = ?");
			statement.setLong(1, _endDate);
			statement.setInt(2, _id);
			statement.execute();
			
			statement.close();
		}
		catch (Exception e)
		{
			_log.log(Level.SEVERE, "Exception: saveAuctionDate(): " + e.getMessage(), e);
		}
		finally
		{
			try
			{
				con.close();
			}
			catch (Exception e)
			{
			}
		}
	}
	
	/** Set a bid */
	public void setBid(L2PcInstance bidder, int bid)
	{
		int requiredAdena = bid;
		if (getHighestBidderName().equals(bidder.getClan().getLeaderName()))
			requiredAdena = bid - getHighestBidderMaxBid();
		if ((getHighestBidderId() > 0 && bid > getHighestBidderMaxBid()) || (getHighestBidderId() == 0 && bid >= getStartingBid()))
		{
			if (takeItem(bidder, 57, requiredAdena))
			{
				updateInDB(bidder, bid);
				bidder.getClan().setAuctionBiddedAt(_id, true);
				return;
			}
		}
		bidder.sendMessage("Invalid bid!");
	}
	
	/** Return Item in WHC */
	private void returnItem(String Clan, int itemId, int quantity, boolean penalty)
	{
		if (penalty)
			quantity *= 0.9; //take 10% tax fee if needed
		ClanTable.getInstance().getClanByName(Clan).getWarehouse().addItem("Outbidded", _adenaId, quantity, null, null);
	}
	
	/** Take Item in WHC */
	private boolean takeItem(L2PcInstance bidder, int itemId, int quantity)
	{
		if (bidder.getClan() != null && bidder.getClan().getWarehouse().getAdena() >= quantity)
		{
			bidder.getClan().getWarehouse().destroyItemByItemId("Buy", _adenaId, quantity, bidder, bidder);
			return true;
		}
		bidder.sendMessage("You do not have enough adena");
		return false;
	}
	
	/** Update auction in DB */
	private void updateInDB(L2PcInstance bidder, int bid)
	{
		Connection con = null;
		try
		{
			con = L2DatabaseFactory.getInstance().getConnection();
			PreparedStatement statement;
			
			if (getBidders().get(bidder.getClanId()) != null)
			{
				statement = con.prepareStatement("UPDATE auction_bid SET bidderId=?, bidderName=?, maxBid=?, time_bid=? WHERE auctionId=? AND bidderId=?");
				statement.setInt(1, bidder.getClanId());
				statement.setString(2, bidder.getClan().getLeaderName());
				statement.setInt(3, bid);
				statement.setLong(4, System.currentTimeMillis());
				statement.setInt(5, getId());
				statement.setInt(6, bidder.getClanId());
				statement.execute();
				statement.close();
			}
			else
			{
				statement = con.prepareStatement("INSERT INTO auction_bid (id, auctionId, bidderId, bidderName, maxBid, clan_name, time_bid) VALUES (?, ?, ?, ?, ?, ?, ?)");
				statement.setInt(1, IdFactory.getInstance().getNextId());
				statement.setInt(2, getId());
				statement.setInt(3, bidder.getClanId());
				statement.setString(4, bidder.getName());
				statement.setInt(5, bid);
				statement.setString(6, bidder.getClan().getName());
				statement.setLong(7, System.currentTimeMillis());
				statement.execute();
				statement.close();
				if (L2World.getInstance().getPlayer(_highestBidderName) != null)
					L2World.getInstance().getPlayer(_highestBidderName).sendMessage("You have been out bidded");
			}
			_highestBidderId = bidder.getClanId();
			_highestBidderMaxBid = bid;
			_highestBidderName = bidder.getClan().getLeaderName();
			if (_bidders.get(_highestBidderId) == null)
				_bidders.put(_highestBidderId, new Bidder(_highestBidderName, bidder.getClan().getName(), bid, Calendar.getInstance().getTimeInMillis()));
			else
			{
				_bidders.get(_highestBidderId).setBid(bid);
				_bidders.get(_highestBidderId).setTimeBid(Calendar.getInstance().getTimeInMillis());
			}
			bidder.sendMessage("You have bidded successfully");
		}
		catch (Exception e)
		{
			_log.log(Level.SEVERE, "Exception: Auction.updateInDB(L2PcInstance bidder, int bid): " + e.getMessage());
			e.printStackTrace();
		}
		finally
		{
			try
			{
				con.close();
			}
			catch (Exception e)
			{
			}
		}
	}
	
	/** Remove bids */
	private void removeBids()
	{
		Connection con = null;
		try
		{
			con = L2DatabaseFactory.getInstance().getConnection();
			PreparedStatement statement;
			
			statement = con.prepareStatement("DELETE FROM auction_bid WHERE auctionId=?");
			statement.setInt(1, getId());
			statement.execute();
			
			statement.close();
		}
		catch (Exception e)
		{
			_log.log(Level.SEVERE, "Exception: Auction.deleteFromDB(): " + e.getMessage(), e);
		}
		finally
		{
			try
			{
				con.close();
			}
			catch (Exception e)
			{
			}
		}
		for (Bidder b : _bidders.values())
		{
			if (ClanTable.getInstance().getClanByName(b.getClanName()).getHasHideout() == 0)
				returnItem(b.getClanName(), 57, b.getBid(), true); // 10 % tax
			else
			{
				if (L2World.getInstance().getPlayer(b.getName()) != null)
					L2World.getInstance().getPlayer(b.getName()).sendMessage("Congratulation you have won ClanHall!");
			}
			ClanTable.getInstance().getClanByName(b.getClanName()).setAuctionBiddedAt(0, true);
		}
		_bidders.clear();
	}
	
	/** Remove auctions */
	public void deleteAuctionFromDB()
	{
		AuctionManager.getInstance().getAuctions().remove(this);
		Connection con = null;
		try
		{
			con = L2DatabaseFactory.getInstance().getConnection();
			PreparedStatement statement;
			statement = con.prepareStatement("DELETE FROM auction WHERE itemId=?");
			statement.setInt(1, _itemId);
			statement.execute();
			statement.close();
		}
		catch (Exception e)
		{
			_log.log(Level.SEVERE, "Exception: Auction.deleteFromDB(): " + e.getMessage(), e);
		}
		finally
		{
			try
			{
				con.close();
			}
			catch (Exception e)
			{
			}
		}
	}
	
	/** End of auction */
	public void endAuction()
	{
		if (GameServer.gameServer.getCHManager() != null && GameServer.gameServer.getCHManager().loaded())
		{
			if (_highestBidderId == 0 && _sellerId == 0)
			{
				startAutoTask();
				return;
			}
			if (_highestBidderId == 0 && _sellerId > 0)
			{
				/** If seller haven't sell ClanHall, auction removed,
				 *  THIS MUST BE CONFIRMED */
				int aucId = AuctionManager.getInstance().getAuctionIndex(_id);
				AuctionManager.getInstance().getAuctions().remove(aucId);
				return;
			}
			if (_sellerId > 0)
			{
				returnItem(_sellerClanName, 57, _highestBidderMaxBid, true);
				returnItem(_sellerClanName, 57, ClanHallManager.getInstance().getClanHallById(_itemId).getLease(), false);
			}
			deleteAuctionFromDB();
			L2Clan Clan = ClanTable.getInstance().getClanByName(_bidders.get(_highestBidderId).getClanName());
			_bidders.remove(_highestBidderId);
			Clan.setAuctionBiddedAt(0, true);
			removeBids();
			ClanHallManager.getInstance().setOwner(_itemId, Clan);
		}
		else
		{
			/** Task waiting ClanHallManager is loaded every 3s */
			ThreadPoolManager.getInstance().scheduleGeneral(new AutoEndTask(), 3000);
		}
	}
	
	/** Cancel bid */
	public void cancelBid(int bidder)
	{
		Connection con = null;
		try
		{
			con = L2DatabaseFactory.getInstance().getConnection();
			PreparedStatement statement;
			
			statement = con.prepareStatement("DELETE FROM auction_bid WHERE auctionId=? AND bidderId=?");
			statement.setInt(1, getId());
			statement.setInt(2, bidder);
			statement.execute();
			
			statement.close();
		}
		catch (Exception e)
		{
			_log.log(Level.SEVERE, "Exception: Auction.cancelBid(String bidder): " + e.getMessage(), e);
		}
		finally
		{
			try
			{
				con.close();
			}
			catch (Exception e)
			{
			}
		}
		returnItem(_bidders.get(bidder).getClanName(), 57, _bidders.get(bidder).getBid(), true);
		ClanTable.getInstance().getClanByName(_bidders.get(bidder).getClanName()).setAuctionBiddedAt(0, true);
		_bidders.clear();
		loadBid();
	}
	
	/** Cancel auction */
	public void cancelAuction()
	{
		deleteAuctionFromDB();
		removeBids();
	}
	
	/** Confirm an auction */
	public void confirmAuction()
	{
		AuctionManager.getInstance().getAuctions().add(this);
		Connection con = null;
		try
		{
			PreparedStatement statement;
			con = L2DatabaseFactory.getInstance().getConnection();
			
			statement = con.prepareStatement("INSERT INTO auction (id, sellerId, sellerName, sellerClanName, itemType, itemId, itemObjectId, itemName, itemQuantity, startingBid, currentBid, endDate) VALUES (?,?,?,?,?,?,?,?,?,?,?,?)");
			statement.setInt(1, getId());
			statement.setInt(2, _sellerId);
			statement.setString(3, _sellerName);
			statement.setString(4, _sellerClanName);
			statement.setString(5, _itemType);
			statement.setInt(6, _itemId);
			statement.setInt(7, _itemObjectId);
			statement.setString(8, _itemName);
			statement.setInt(9, _itemQuantity);
			statement.setInt(10, _startingBid);
			statement.setInt(11, _currentBid);
			statement.setLong(12, _endDate);
			statement.execute();
			statement.close();
			loadBid();
		}
		catch (Exception e)
		{
			_log.log(Level.SEVERE, "Exception: Auction.load(): " + e.getMessage(), e);
		}
		finally
		{
			try
			{
				con.close();
			}
			catch (Exception e)
			{
			}
		}
	}
	
	/** Get var auction */
	public final int getId()
	{
		return _id;
	}
	
	public final int getCurrentBid()
	{
		return _currentBid;
	}
	
	public final long getEndDate()
	{
		return _endDate;
	}
	
	public final int getHighestBidderId()
	{
		return _highestBidderId;
	}
	
	public final String getHighestBidderName()
	{
		return _highestBidderName;
	}
	
	public final int getHighestBidderMaxBid()
	{
		return _highestBidderMaxBid;
	}
	
	public final int getItemId()
	{
		return _itemId;
	}
	
	public final String getItemName()
	{
		return _itemName;
	}
	
	public final int getItemObjectId()
	{
		return _itemObjectId;
	}
	
	public final int getItemQuantity()
	{
		return _itemQuantity;
	}
	
	public final String getItemType()
	{
		return _itemType;
	}
	
	public final int getSellerId()
	{
		return _sellerId;
	}
	
	public final String getSellerName()
	{
		return _sellerName;
	}
	
	public final String getSellerClanName()
	{
		return _sellerClanName;
	}
	
	public final int getStartingBid()
	{
		return _startingBid;
	}
	
	public final Map<Integer, Bidder> getBidders()
	{
		return _bidders;
	}
}