using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace AutoSellerNS
{
	public class CybosHelper
	{
		public class PriceNode
		{
			public int m_iTime;
			public int m_iPrice;
			public int m_iAskPrice;
			public int m_iBidPrice;
			public int m_iAccDealCnt;
			public int m_iDealCnt;
			public double m_dAvg;
			public double m_dSD;
			public double m_dSellLimit;
			public int m_iSellCnt;
		}

		public class STOCK_CUR_ITEM
		{

			public AutoSeller m_Listener = null;
			public CybosHelper m_CybosHelper = null;
			public string m_strCode;
			public string m_strCodeName;
			public DSCBO1Lib.StockCur m_StockCur = null;
			public DSCBO1Lib.StockJpbid m_Jpbid = null;
			public int[] m_aiBidPrice = new int[10];
			public int[] m_aiBidCount = new int[10];
			public int[] m_aiAskPrice = new int[10];
			public int[] m_aiAskCount = new int[10];

			public int m_iOpenigPrice = 0;
			public int m_iCurPrice = 0;
			public int m_iMaxPrice = 0;
			public int m_iCheckCount = 0;

			public int m_iTrailingCount = 0;

			// real time, price time, price
			public List<PriceNode> m_PriceList = new List<PriceNode>();
			public double m_dCheckCountLimit = Config.GetBidCount();

			int m_iPrevTime = 0;

			public async void OnRecievedPrice()
			{
				bool bOpeningHour = (m_StockCur.GetHeaderValue(19) == '2');
				m_iCurPrice = m_StockCur.GetHeaderValue(13);
				if (m_iOpenigPrice == 0)
					m_iOpenigPrice = m_iCurPrice;
				int iTime = m_StockCur.GetHeaderValue(18);
				int iConclusionCnt = m_StockCur.GetHeaderValue(17);
				int iAccDealCnt = m_StockCur.GetHeaderValue(9);
				int iDealCnt = m_StockCur.GetHeaderValue(17);

				int iTimeDiff = 0;
				if(m_iPrevTime > 0)
					iTimeDiff = ((iTime/10000)*60*60 + ((iTime%10000)/100)*60 + (iTime%100)) - ((m_iPrevTime/10000)*60*60 + ((m_iPrevTime%10000)/100)*60 + (m_iPrevTime%100));

				if(bOpeningHour == true)
				{
					DateTime RealTime = DateTime.Now;
					int iRealTime = RealTime.Hour * 10000 + RealTime.Minute * 100 + RealTime.Second;

					List<int> lastNPrice = null;
					if (Config.GetListSize() == 0)
						lastNPrice = m_PriceList.Select(s => s.m_iPrice).ToList();
					else
						lastNPrice = m_PriceList.Skip(Math.Max(0, m_PriceList.Count - (Config.GetListSize()-1))).Select(s => s.m_iPrice).ToList();
					lastNPrice.Add(m_iCurPrice);

					double dAverage = lastNPrice.Average();
					double sumOfSquaresOfDifferences = lastNPrice.Select(val => Math.Pow((val - dAverage)/m_CybosHelper.GetUnitValue(val), 2)).Sum();
					double dStdDev = Math.Sqrt(sumOfSquaresOfDifferences / lastNPrice.Count);
					if(dStdDev >= Config.GetFastSD())
					{
						if(m_iCurPrice >= dAverage)
							m_dCheckCountLimit += Config.GetFastUp();
						else
							m_dCheckCountLimit -= Config.GetFastDown();
					}
					else if(dStdDev <= Config.GetSlowSD())
					{
						if(m_iCurPrice >= dAverage)
							m_dCheckCountLimit += Config.GetSlowUp();
						else
							m_dCheckCountLimit -= Config.GetSlowDown();
					}

					m_dCheckCountLimit -= iTimeDiff*Config.GetTimeDown();


					if(m_iCurPrice > m_iMaxPrice)
						m_iTrailingCount = 0;

					m_iMaxPrice = Math.Max(m_iCurPrice, m_iMaxPrice);

					int iAskPrice = m_StockCur.GetHeaderValue(7);
					int iBidPrice = m_StockCur.GetHeaderValue(8);

					if(m_iCurPrice*iConclusionCnt > Config.GetIgnorePrice())
					{
						if(m_iCurPrice <= iBidPrice)
							m_iCheckCount++;
						else
							m_iCheckCount = 0;
					}

					if(m_iCheckCount >= m_dCheckCountLimit && m_Listener.IsSelling() == true)
					{
						await m_CybosHelper.SellItem(m_strCode, m_Listener.GetSellableCount(m_strCode), m_aiAskPrice[0]);
						Util.Log(Util.LOG_TYPE.SELL, string.Format("[조건 완료 매도] {0} ({1}회) (현재가 {2:n0}원, 최고가 {3:n0}원)",
							m_strCodeName,
							Config.GetBidCount(),
							m_iCurPrice,
							m_iMaxPrice));
					}

					if(m_iCurPrice < (m_iMaxPrice*(100.0f-Config.GetTrailingRate())/100.0f))
						m_iTrailingCount++;
					if(m_iTrailingCount >= Config.GetTrailingCnt() && m_Listener.IsSelling() == true)
					{
						await m_CybosHelper.SellItem(m_strCode, m_Listener.GetSellableCount(m_strCode), m_aiAskPrice[0]);
						Util.Log(Util.LOG_TYPE.SELL, string.Format("[트레일링 매도] {0} ({1}% {2}회) (현재가 {3:n0}원, 최고가 {4:n0}원)",
							m_strCodeName,
							Config.GetTrailingRate(),
							Config.GetTrailingCnt(),
							m_iCurPrice,
							m_iMaxPrice));
					}

					if(iTimeDiff >= Config.GetTimeLimit() && m_Listener.IsSelling() == true)
					{
						await m_CybosHelper.SellItem(m_strCode, m_Listener.GetSellableCount(m_strCode), m_aiAskPrice[0]);
						Util.Log(Util.LOG_TYPE.SELL, string.Format("[시간제한 매도] {0} ({1}초) (현재가 {2:n0}원, 최고가 {3:n0}원)",
							m_strCodeName,
							iTimeDiff,
							m_iCurPrice,
							m_iMaxPrice));
					}


					m_PriceList.Add(new PriceNode {
						m_iTime = iTime,
						m_iPrice = m_iCurPrice,
						m_iAskPrice = iAskPrice,
						m_iBidPrice = iBidPrice,
						m_iAccDealCnt = iAccDealCnt,
						m_iDealCnt = iDealCnt,
						m_dAvg = dAverage,
						m_dSD = dStdDev,
						m_dSellLimit = m_dCheckCountLimit,
						m_iSellCnt = m_iCheckCount,
					});
				}

				m_Listener.OnReceivedCurPrice(m_strCode, m_iCurPrice, m_iMaxPrice, m_dCheckCountLimit, m_iCheckCount, bOpeningHour);
				m_iPrevTime = iTime;
			}

			public void OnReceivedCall()
			{
				for(int i=0; i<5; i++)
				{
					m_aiBidPrice[i] = m_Jpbid.GetHeaderValue(4 + 4*i);
					m_aiBidCount[i] = m_Jpbid.GetHeaderValue(6 + 4*i);
					m_aiAskPrice[i] = m_Jpbid.GetHeaderValue(3 + 4*i);
					m_aiAskCount[i] = m_Jpbid.GetHeaderValue(5 + 4*i);
				}

				for (int i = 0; i < 5; i++)
				{
					m_aiBidPrice[i+5] = m_Jpbid.GetHeaderValue(28 + 4*i);
					m_aiBidCount[i+5] = m_Jpbid.GetHeaderValue(30 + 4*i);
					m_aiAskPrice[i+5] = m_Jpbid.GetHeaderValue(27 + 4*i);
					m_aiAskCount[i+5] = m_Jpbid.GetHeaderValue(29 + 4*i);
				}

				m_Listener.OnReceivedCall(m_strCode, 0, m_aiBidPrice, m_aiBidCount, m_aiAskPrice, m_aiAskCount);
			}
		}

		AutoSeller m_Listener = null;

		CPUTILLib.CpCybos m_CPCybos = new CPUTILLib.CpCybos();
		CPFORETRADELib.CpForeTdUtil m_CPUtil = new CPFORETRADELib.CpForeTdUtil();
		DSCBO1Lib.CpConclusion m_CpConclusion = new DSCBO1Lib.CpConclusion();

        CPTRADELib.CpTd6033 m_6033 = new CPTRADELib.CpTd6033();
		Dictionary<string, STOCK_CUR_ITEM> m_aStockCur = new Dictionary<string, STOCK_CUR_ITEM>();

		object m_NCItemLock = new object();

		public CybosHelper(AutoSeller Listener)
		{
			m_Listener = Listener;
		}

        public void InitCybos()
        {
            short iResult = m_CPUtil.TradeInit();
            switch (iResult)
            {
                case -1:
                    Util.Log(Util.LOG_TYPE.ERROR, "[TradeInit] 오류");
                    break;

                case 0:
                    Util.Log(Util.LOG_TYPE.VERVOSE, "[TradeInit] 로그인 되었습니다");
                    break;

                case 1:
                    Util.Log(Util.LOG_TYPE.ERROR, "[TradeInit] 업무 키 입력 잘못됨");
                    break;

                case 2:
                    Util.Log(Util.LOG_TYPE.ERROR, "[TradeInit] 계좌 비밀번호가 잘못되었습니다");
                    break;

                case 3:
                    Util.Log(Util.LOG_TYPE.ERROR, "[TradeInit] 취소되었습니다");
                    break;
            }

			m_Listener.SetAccountList(m_CPUtil.AccountNumber);
            m_CpConclusion.Received += CpConclusion_Received;
            m_CpConclusion.Subscribe();
        }

		public async Task InitCybosAsync()
		{
			await Task.Run(() =>
			{
				InitCybos();
			});
		}

		public void SavePrice(STOCK_CUR_ITEM item)
		{
			if (Directory.Exists(Util.GetLogPath()) == false)
				Directory.CreateDirectory(Util.GetLogPath());

			string strToday = DateTime.Now.ToString("yyyy-MM-dd");
			string strFilePath = Util.GetLogPath() + "/price-" + strToday + item.m_strCodeName + ".csv";
			string strMessage = "시간, 동시호가, 현재가, 매도호가, 매수호가, 거래량, 순간체결량, 평균, 표준편차, 매도 제한, 매도 수, 시가 대비";
			File.AppendAllText(strFilePath, strMessage + Environment.NewLine, new UTF8Encoding(true));
			foreach (var node in item.m_PriceList)
			{
				strMessage = string.Format("{0}:{1}:{2}, , {3}, {4}, {5}, {6}, {7}, {8}, {9}, {10}, {11}, {12:0.00}", 
					node.m_iTime/10000, (node.m_iTime/100)%100, node.m_iTime%100,
					node.m_iPrice, node.m_iAskPrice, node.m_iBidPrice,
					node.m_iAccDealCnt, node.m_iDealCnt,
					node.m_dAvg, node.m_dSD, node.m_dSellLimit, node.m_iSellCnt, (node.m_iPrice-item.m_PriceList[0].m_iPrice)*100/(double)item.m_PriceList[0].m_iPrice);
				File.AppendAllText(strFilePath, strMessage + Environment.NewLine, new UTF8Encoding(true));
			}
		}

		public List<AutoSeller.ITEM> UpdateItems()
		{
			List<AutoSeller.ITEM> aItems = new List<AutoSeller.ITEM>();
			if (Config.GetAccount() == "")
				return aItems;

			m_6033.SetInputValue(0, Config.GetAccount());
			m_6033.SetInputValue(1, Config.GetSubAccount());
			m_6033.BlockRequest2(0);

			string strCodeList = "";

			bool bContinue = true;
			while (bContinue == true)
			{
				int iCount = m_6033.GetHeaderValue(7);
				for (int i = 0; i < iCount; i++)
				{
					AutoSeller.ITEM Item = new AutoSeller.ITEM();

					Item.m_strCodeName = m_6033.GetDataValue(0, i);
					if (Item.m_strCodeName != "")
					{
						Item.m_strCode = m_6033.GetDataValue(12, i);
						Item.m_iItemCnt = m_6033.GetDataValue(7, i);
						Item.m_iAssessedValue = m_6033.GetDataValue(9, i) / 1000;
						Item.m_iValuationGains = m_6033.GetDataValue(10, i) / 1000;
						Item.m_dYield = m_6033.GetDataValue(11, i);
						Item.m_iAvailableQuantity = m_6033.GetDataValue(15, i);
						Item.m_dBookUnitPrice = m_6033.GetDataValue(17, i);
						Item.m_iProfitUnitPrice = m_6033.GetDataValue(18, i);

						if (strCodeList.Length > 0)
							strCodeList += ",";
						strCodeList += Item.m_strCode;

						aItems.Add(Item);
					}
				}

				bContinue = (m_6033.Continue != 0);
				bContinue = false;
				if (bContinue == true)
					m_6033.BlockRequest2(0);
			}

			if (strCodeList.Length > 0)
			{
				DSCBO1Lib.StockMst2 StockMst = new DSCBO1Lib.StockMst2();
				StockMst.SetInputValue(0, strCodeList);
				StockMst.BlockRequest2(0);
				int iCnt = StockMst.GetHeaderValue(0);
				for (int i = 0; i < iCnt; i++)
				{
					string strCode = StockMst.GetDataValue(0, i);
					int iPrice = StockMst.GetDataValue(3, i);
					AutoSeller.ITEM Item = aItems.FirstOrDefault(s => s.m_strCode == strCode);
					if (Item != default(AutoSeller.ITEM))
						Item.m_iCurPrice = iPrice;
				}
			}

			// sync
			List<string> aRemoveKeys = new List<string>();
			foreach (var Item in m_aStockCur)
			{
				if (aItems.Any(s => s.m_strCode == Item.Key) == false)
					aRemoveKeys.Add(Item.Key);
			}

			foreach (var Key in aRemoveKeys)
			{
				m_aStockCur[Key].m_StockCur.Unsubscribe();
				m_aStockCur[Key].m_Jpbid.Unsubscribe();
				SavePrice(m_aStockCur[Key]);
				m_aStockCur.Remove(Key);
			}

			return aItems;
		}

		public async Task<List<AutoSeller.ITEM>> UpdateItemsAsync()
		{
			return await Task<List<AutoSeller.ITEM>>.Run(() =>
			{
				return UpdateItems();
			});
		}

		public List<AutoSeller.NCITEM> UpdateNC()
		{
			while(GetLimitRemainCountTrade() < 1)
				Thread.Sleep(500);

			List<AutoSeller.NCITEM> NCItems = new List<AutoSeller.NCITEM>();

			CPTRADELib.CpTd5339 CP5339 = new CPTRADELib.CpTd5339();
			CP5339.SetInputValue(0, Config.GetAccount());
			CP5339.SetInputValue(1, Config.GetSubAccount());
			CP5339.BlockRequest2(0);

			bool bContinue = true;
			while(bContinue)
			{
				int iCnt = CP5339.GetHeaderValue(5);
				for(int i = 0; i<iCnt; i++)
				{
					AutoSeller.NCITEM Item = new AutoSeller.NCITEM();

					Item.m_strCode = CP5339.GetDataValue(3, i);
					Item.m_strCodeName = CP5339.GetDataValue(4, i);
					Item.m_strDesc = CP5339.GetDataValue(5, i);
					Item.m_iOrderPrice = CP5339.GetDataValue(7, i);
					Item.m_iRemainCnt = CP5339.GetDataValue(11, i);
					Item.m_bAsk = (CP5339.GetDataValue(13, i) == "1");
					Item.m_iOrderNo = CP5339.GetDataValue(1, i);
					Item.m_iOrgOrderNo = CP5339.GetDataValue(2, i);
					if (Item.m_iOrgOrderNo == 0)
						Item.m_iOrgOrderNo = Item.m_iOrderNo;

					NCItems.Add(Item);
				}

				bContinue = (CP5339.Continue != 0);
				if(bContinue)
					CP5339.BlockRequest2(0);
			}

			return NCItems;
		}

		public async Task<List<AutoSeller.NCITEM>> UpdateNCAsync()
		{
			return await Task<List<AutoSeller.NCITEM>>.Run(() => {
				return UpdateNC();
			});
		}

		private void CpConclusion_Received()
		{
			string strType = m_CpConclusion.GetHeaderValue(14);
			int iType = 0;
			int.TryParse(strType, out iType);
			bool bBid = (m_CpConclusion.GetHeaderValue(12) == "2");

			string strCode = m_CpConclusion.GetHeaderValue(9);
			string strCodeName = m_CpConclusion.GetHeaderValue(2);
			int iConclusionCnt = m_CpConclusion.GetHeaderValue(3);
			int iPrice = m_CpConclusion.GetHeaderValue(4);
			int iOrderNumber = m_CpConclusion.GetHeaderValue(5);
			int iOrgOrderNumber = m_CpConclusion.GetHeaderValue(6);
			string strCancel = m_CpConclusion.GetHeaderValue(16);
			string strOrderCondition = m_CpConclusion.GetHeaderValue(19);
			int iBookValue = m_CpConclusion.GetHeaderValue(21);
			int iRemainCnt = m_CpConclusion.GetHeaderValue(23);
			string strBidOrAsk = bBid ? "매수" : "매도";

			if (strOrderCondition == "0")
				strOrderCondition = "없음";
			else if (strOrderCondition == "1")
				strOrderCondition = "IOC";
			else if (strOrderCondition == "2")
				strOrderCondition = "FOK";

			switch (iType)
			{
				case 1: // 체결
					m_Listener.UpdateItem();
					m_Listener.UpdateNCItem();
					Util.Log(bBid?Util.LOG_TYPE.BUY:Util.LOG_TYPE.SELL, string.Format("{0}:{1} {2} 체결 ({3:n0}원 {4}주) - {5}", strCodeName, strCode, strBidOrAsk, iPrice, iConclusionCnt, strOrderCondition));
					break;

				case 2: // 확인
					Util.Log(Util.LOG_TYPE.VERVOSE, string.Format("{0}:{1} {2} 확인 - {3} ({4}:{5})", strCodeName, strCode, strBidOrAsk, strOrderCondition, iOrderNumber, iOrgOrderNumber));
					break;

				case 3: // 거부
					Util.Log(Util.LOG_TYPE.VERVOSE, string.Format("{0}:{1} {2} 거부", strCodeName, strCode, strBidOrAsk));
					break;

				case 4: // 접수
					m_Listener.UpdateNCItem();
					Util.Log(bBid ? Util.LOG_TYPE.BUY : Util.LOG_TYPE.SELL, string.Format("{0}:{1} {2} 접수 ({3:n0}원 {4}주) - {5}", strCodeName, strCode, strBidOrAsk, iPrice, iConclusionCnt, strOrderCondition));
					if (bBid == false)
					{
						if(m_aStockCur.ContainsKey(strCode) == true)
						{
							var priceList = m_aStockCur[strCode].m_PriceList;
							List<Tuple<int, int>> PriceDealCntList = new List<Tuple<int, int>>();
							for (int i = 0; i < Math.Min(5, priceList.Count); i++)
								PriceDealCntList.Add(new Tuple<int, int>(priceList[i].m_iPrice, priceList[i].m_iDealCnt));

							SimulationHelper.InsertSimulationLog(strCode, strCodeName, PriceDealCntList);
						}	
					}
						
					break;
			}
		}

		public int GetLimitRemainCountTrade()
		{
			return m_CPCybos.GetLimitRemainCount(CPUTILLib.LIMIT_TYPE.LT_TRADE_REQUEST);
		}

		public int GetLimitRemainCountRQ()
		{
			return m_CPCybos.GetLimitRemainCount(CPUTILLib.LIMIT_TYPE.LT_NONTRADE_REQUEST);
		}

		public int GetLimitRemainCountSB()
		{
			return m_CPCybos.GetLimitRemainCount(CPUTILLib.LIMIT_TYPE.LT_SUBSCRIBE);
		}

		public bool IsConnected()
		{
			return (m_CPCybos.IsConnect==1);
		}

		public STOCK_CUR_ITEM GetItem(string strCode)
		{
			if (m_aStockCur.ContainsKey(strCode) == false)
				return null;

			return m_aStockCur[strCode];
		}

		public void Subscribe(AutoSeller.ITEM Item)
		{
			if(m_aStockCur.Any(s => s.Key == Item.m_strCode) == false)
			{
				STOCK_CUR_ITEM StockCur = new STOCK_CUR_ITEM();
				StockCur.m_Listener = m_Listener;
				StockCur.m_CybosHelper = this;
				StockCur.m_strCode = Item.m_strCode;
				StockCur.m_strCodeName = Item.m_strCodeName;

				DSCBO1Lib.StockJpbid2 JpBid = new DSCBO1Lib.StockJpbid2();
				JpBid.SetInputValue(0, Item.m_strCode);
				JpBid.BlockRequest2(0);
				for(int i=0; i<10; i++)
				{
					StockCur.m_aiAskPrice[i] = JpBid.GetDataValue(0, i);
					StockCur.m_aiAskCount[i] = JpBid.GetDataValue(2, i);
					StockCur.m_aiBidPrice[i] = JpBid.GetDataValue(1, i);
					StockCur.m_aiBidCount[i] = JpBid.GetDataValue(3, i);
				}

				StockCur.m_StockCur = new DSCBO1Lib.StockCur();
				StockCur.m_StockCur.SetInputValue(0, Item.m_strCode);
				StockCur.m_StockCur.Received += StockCur.OnRecievedPrice;
				StockCur.m_StockCur.Subscribe();
				StockCur.m_Jpbid = new DSCBO1Lib.StockJpbid();
				StockCur.m_Jpbid.SetInputValue(0, Item.m_strCode);
				StockCur.m_Jpbid.Received += StockCur.OnReceivedCall;
				StockCur.m_Jpbid.SubscribeLatest();
				StockCur.m_iCurPrice = Item.m_iCurPrice;
				StockCur.m_iMaxPrice = Item.m_iCurPrice;
				m_aStockCur.Add(Item.m_strCode, StockCur);
			}
		}

		public int GetUnitValue(int iValue)
		{
			int iUnit = 1;
			if(iValue < 1000)
				iUnit = 1;
			else if(iValue < 5000)
				iUnit = 5;
			else if(iValue < 10000)
				iUnit = 10;
			else if(iValue < 50000)
				iUnit = 50;
			else if(iValue < 100000)
				iUnit = 100;
			else if(iValue < 500000)
				iUnit = 500;
			else
				iUnit = 1000;

			return iUnit;
		}

		int GetCallUnitValue(int iValue)
		{
			int iUnit = GetUnitValue(iValue);
			return (iValue/iUnit)*iUnit;
		}

		public async Task SellItem(string strCode, int iCnt, int iAskPrice)
		{
			await Task.Run(() =>
			{
				int iSellPrice = iAskPrice - GetUnitValue(iAskPrice);

				CPTRADELib.CpTd0311 Td0311 = new CPTRADELib.CpTd0311();
				Td0311.SetInputValue(0, "1");
				Td0311.SetInputValue(1, Config.GetAccount());
				Td0311.SetInputValue(2, Config.GetSubAccount());
				Td0311.SetInputValue(3, strCode);
				Td0311.SetInputValue(4, iCnt);
				Td0311.SetInputValue(5, iSellPrice);
				Td0311.SetInputValue(8, "01");
				Td0311.BlockRequest2(1);
			});
		}

		public async Task CancelItem(string strCode, int iOrgOrderNo)
		{
			await Task.Run(() =>
			{
				CPTRADELib.CpTd0314 Td0314 = new CPTRADELib.CpTd0314();
				Td0314.SetInputValue(1, iOrgOrderNo);
				Td0314.SetInputValue(2, Config.GetAccount());
				Td0314.SetInputValue(3, Config.GetSubAccount());
				Td0314.SetInputValue(4, strCode);
				Td0314.SetInputValue(5, 0);
				Td0314.BlockRequest2(1);
			});
		}

		public async Task CorrectionItem(string strCode, int iOrgOrderNo, int iCnt, int iAskPrice)
		{
			if(Config.GetMockTrading() == true)
			{
				await CancelItem(strCode, iOrgOrderNo);
				await SellItem(strCode, iCnt, iAskPrice);
				return;
			}

			await Task.Run(() =>
			{
				int iSellPrice = iAskPrice;

				CPTRADELib.CpTd0313 Td0313 = new CPTRADELib.CpTd0313();
				Td0313.SetInputValue(1, iOrgOrderNo);
				Td0313.SetInputValue(2, Config.GetAccount());
				Td0313.SetInputValue(3, Config.GetSubAccount());
				Td0313.SetInputValue(4, strCode);
				Td0313.SetInputValue(5, 0);
				Td0313.SetInputValue(6, iSellPrice);
				Td0313.BlockRequest2(1);
			});
		}
	}
}