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

namespace AutoSellerNS
{
	class CybosHelper
	{
		public class STOCK_CUR_ITEM
		{
			public AutoSeller m_Listener = null;
			public CybosHelper m_CybosHelper = null;
			public string m_strCode;
			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_iCurPrice = 0;
			public int m_iMaxPrice = 0;
			public int m_iCheckCount = 0;

			public void OnRecievedPrice()
			{
				m_iCurPrice = m_StockCur.GetHeaderValue(13);
				m_iMaxPrice = Math.Max(m_iCurPrice, m_iMaxPrice);

				int iAskPrice = m_StockCur.GetHeaderValue(7);
				int iBidPrice = m_StockCur.GetHeaderValue(8);
				if (m_iCurPrice <= iBidPrice)
					m_iCheckCount++;
				else
					m_iCheckCount = 0;

				if (m_iCheckCount >= Config.GetBidCount() && m_Listener.IsSelling() == true)
					m_CybosHelper.SellItem(m_strCode, m_iCurPrice, m_Listener.GetSellableCount(m_strCode));

				m_Listener.OnReceivedCurPrice(m_strCode, m_iCurPrice, m_iMaxPrice, m_iCheckCount);
			}

			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, 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>();
		
		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 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(1);

			string strCodeList = "";

			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);
				Item.m_strCode = m_6033.GetDataValue(12, i);
				Item.m_iItemCnt = m_6033.GetDataValue(7, i);
				Item.m_iAssessedValue = m_6033.GetDataValue(9, i);
				Item.m_iValuationGains = m_6033.GetDataValue(10, i);
				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);
				Item.m_iSellableCnt = m_6033.GetDataValue(15, i);

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

				aItems.Add(Item);
			}

			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;
				}
			}


			return aItems;
		}

		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);
			string strCancel = m_CpConclusion.GetHeaderValue(16);
			int iBookValue = m_CpConclusion.GetHeaderValue(21);
			int iRemainCnt = m_CpConclusion.GetHeaderValue(23);
			string strBidOrAsk = bBid ? "매수" : "매도";

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

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

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

				case 4: // 접수
					Util.Log(bBid ? Util.LOG_TYPE.BUY : Util.LOG_TYPE.SELL, string.Format("{0}:{1} {2} 접수 ({3:n0}원 {4}주)", strCodeName, strCode, strBidOrAsk, iPrice, iConclusionCnt));
					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_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 void SellItem(string strCode, int iPrice, int iCnt)
		{
			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, 0);
			Td0311.SetInputValue(8, "03");
			Td0311.BlockRequest2(0);
		}
	}
}