using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace upper_limit_crawler
{
	public partial class ULBalanceDlg : Form
	{
		const int BALANCE_DELAY = 10000;

		public class OWN_ITEM
		{
			public string m_strCodeName;
			public int m_iPayBalance;
			public int m_iPayUnitPrice;
			public int m_iConclusionBalanceCnt;
			public long m_iEvaluationPrice;
			public long m_iEvaluationProfit;
			public double m_dProfitRate;
			public string m_strCode;
			public int m_iAskableCnt;
			public double m_dConclusionUnitPrice;
			public long m_iUnitBEP;

			public int m_iCurPrice;
			public int m_iMaxPrice;

			public bool m_bCheck;
		};


		List<OWN_ITEM> m_OwnList = new List<OWN_ITEM>();
		DSCBO1Lib.StockMst2 m_StockMst2 = new DSCBO1Lib.StockMst2();

		Timer m_MainTimer = new Timer();
		int m_iLastTime = 0;
		int m_iBalanceDelay = BALANCE_DELAY;

		ULDataMgr m_DataMgr = null;
		
		CPTRADELib.CpTd6033 m_Td6033 = new CPTRADELib.CpTd6033();
		DSCBO1Lib.StockCur m_StockCur = new DSCBO1Lib.StockCur();

		public ULBalanceDlg(ULDataMgr DataMgr)
		{
			InitializeComponent();

			MainForm.SetDoubleBuffered(lvBalance);

			this.TopLevel = false;

			m_DataMgr = DataMgr;

			MainForm.SetDoubleBuffered(lvBalance);
			btSell.Enabled = false;

			RefreshBalance();

			m_MainTimer.Interval=15;
			m_MainTimer.Tick+=RefreshData;
			m_MainTimer.Start();
		}

		private void RefreshBalance()
		{
			m_Td6033.SetInputValue(0, m_DataMgr.GetAccount());
			m_Td6033.SetInputValue(2, 50);

			m_Td6033.BlockRequest2(1);

			lvBalance.Items.Clear();
			//m_OwnList.Clear();

			m_OwnList.All(c => { c.m_bCheck = false; return true; });

			int iCnt = m_Td6033.GetHeaderValue(7);
			for(int i = 0; i<iCnt; i++)
			{
				string strCode = m_Td6033.GetDataValue(12, i);
				string strCodeName = m_Td6033.GetDataValue(0, i);
				int iPayBalance = m_Td6033.GetDataValue(3, i);			// 결제 잔고수량
				int iPayUnitPrice = m_Td6033.GetDataValue(4, i);		// 결제 장부단가
				int iConclusionBalanceCnt = m_Td6033.GetDataValue(7, i);// 체결 잔고수량
				long iEvaluationPrice = m_Td6033.GetDataValue(9, i);    // 평가금액 : 보유수량x현재가
				long iEvaluationProfit = m_Td6033.GetDataValue(10, i);  // 평가손익
				double dReturn = m_Td6033.GetDataValue(11, i);			// 수익률
				int iAskableCnt = m_Td6033.GetDataValue(15, i);			// 매도 가능 수량
				double dConclusionUnitPrice = m_Td6033.GetDataValue(17, i);	// 체결 장부단가
				long iUnitBEP = m_Td6033.GetDataValue(18, i);           // 손익단가 : 수수료 포함 순익 분기점 Break-Even Point

				int iCurPrice = 0;

				m_DataMgr.AddWatch(strCode, strCodeName, iCurPrice, iCurPrice);

				OWN_ITEM OwnItem = m_OwnList.Find(itemFind => itemFind.m_strCode == strCode);
				if (OwnItem == null)
				{
					OwnItem = new OWN_ITEM();
					m_OwnList.Add(OwnItem);
				}
				OwnItem.m_strCodeName = strCodeName;
				OwnItem.m_iPayBalance = iPayBalance;
				OwnItem.m_iPayUnitPrice = iPayUnitPrice;
				OwnItem.m_iConclusionBalanceCnt = iConclusionBalanceCnt;
				OwnItem.m_iEvaluationPrice = iEvaluationPrice;
				OwnItem.m_iEvaluationProfit = iEvaluationProfit;
				OwnItem.m_dProfitRate = dReturn;
				OwnItem.m_strCode = strCode;
				OwnItem.m_iAskableCnt = iAskableCnt;
				OwnItem.m_dConclusionUnitPrice = dConclusionUnitPrice;
				OwnItem.m_iUnitBEP = iUnitBEP;
				OwnItem.m_iCurPrice = iCurPrice;
				OwnItem.m_iMaxPrice = iCurPrice;
				OwnItem.m_bCheck = true;

				ListViewItem listViewItem = new ListViewItem(new string[] { strCode, strCodeName, dConclusionUnitPrice.ToString("###,###,##0"),
					iUnitBEP.ToString("###,###,##0"), iCurPrice.ToString("###,###,##0"),
					iEvaluationProfit.ToString("###,###,##0"), iConclusionBalanceCnt.ToString("###,###,##0"),
					iEvaluationPrice.ToString("###,###,##0"), dReturn.ToString("#,##0.00")+"%" });
				listViewItem.UseItemStyleForSubItems = false;

				if(iEvaluationProfit > 0)
					listViewItem.SubItems[chEvaluationProfit.Index].ForeColor = Color.Red;
				else
					listViewItem.SubItems[chEvaluationProfit.Index].ForeColor = Color.Blue;

				if (dReturn > 0)
					listViewItem.SubItems[chProfitRate.Index].ForeColor = Color.Red;
				else if (dReturn < 0)
					listViewItem.SubItems[chProfitRate.Index].ForeColor = Color.Blue;

				lvBalance.Items.Add(listViewItem);
			}

			m_OwnList.RemoveAll(c => c.m_bCheck = false);

			foreach (ColumnHeader col in lvBalance.Columns)
				col.Width=-2;
		}

		private void RefreshCurPrice()
		{
			Dictionary<string, WATCH_ITEM> WatchList = m_DataMgr.GetWatchList();
			foreach (ListViewItem lvItem in lvBalance.Items)
			{
				string strCode = lvItem.SubItems[chCode.Index].Text;
				if (WatchList.ContainsKey(strCode) == true)
				{
					WATCH_ITEM WatchItem = WatchList[strCode];
					OWN_ITEM OwnItem = m_OwnList.Find(itemFind => itemFind.m_strCode == strCode);
					if (OwnItem == null)
						continue;

					int iDisplayCurPrice = 0;
					if (lvItem.SubItems[chCurPrice.Index].Text.Length > 0)
						iDisplayCurPrice = int.Parse(Regex.Replace(lvItem.SubItems[chCurPrice.Index].Text, @"\D", ""));

					if (WatchItem.m_iCurPrice != iDisplayCurPrice)
					{
						int iCurPrice = WatchItem.m_iCurPrice;
						int iComp = iCurPrice - (int)OwnItem.m_iUnitBEP;    // or OwnItem.m_dConclusionUnitPrice

						OwnItem.m_iCurPrice = iCurPrice;
						OwnItem.m_iEvaluationPrice = iCurPrice * OwnItem.m_iConclusionBalanceCnt;
						OwnItem.m_iEvaluationProfit = iComp * OwnItem.m_iConclusionBalanceCnt;
						OwnItem.m_dProfitRate = iComp / (float)OwnItem.m_iUnitBEP;

						lvItem.SubItems[chCurPrice.Index].Text = iCurPrice.ToString("###,###,##0");
						lvItem.SubItems[chEvaluationPrice.Index].Text = OwnItem.m_iEvaluationPrice.ToString("###,###,##0");
						lvItem.SubItems[chEvaluationProfit.Index].Text = OwnItem.m_iEvaluationProfit.ToString("###,###,##0");
						if (OwnItem.m_iEvaluationProfit > 0)
							lvItem.SubItems[chEvaluationProfit.Index].ForeColor = Color.Red;
						else
							lvItem.SubItems[chEvaluationProfit.Index].ForeColor = Color.Blue;
						lvItem.SubItems[chEvaluationPrice.Index].Text = OwnItem.m_iEvaluationPrice.ToString("###,###,##0");
						lvItem.SubItems[chProfitRate.Index].Text = OwnItem.m_dProfitRate.ToString("#,##0.00%");
						if (OwnItem.m_dProfitRate > 0)
							lvItem.SubItems[chProfitRate.Index].ForeColor = Color.Red;
						else
							lvItem.SubItems[chProfitRate.Index].ForeColor = Color.Blue;


						OwnItem.m_iMaxPrice = Math.Max(iCurPrice, OwnItem.m_iMaxPrice);

						// loss cut
						if (iCurPrice <= OwnItem.m_iUnitBEP * (1.0f - m_DataMgr.m_Setting.m_fLossCut))
						{
							UlUtil.Trace(string.Format("[{0}] 손절({1})", OwnItem.m_strCodeName, iCurPrice));
							m_DataMgr.GetTrader().SellCurPrice(OwnItem.m_strCode, OwnItem.m_iPayBalance);
							m_OwnList.Remove(OwnItem);

							// 미체결 잔량 취소
						}
						// trailing
						else if (iCurPrice <= OwnItem.m_iMaxPrice - OwnItem.m_iUnitBEP * m_DataMgr.m_Setting.m_fTrailing)
						{
							UlUtil.Trace(string.Format("[{0}] 트레일링 매도({1})", OwnItem.m_strCodeName, iCurPrice));
							m_DataMgr.GetTrader().SellCurPrice(OwnItem.m_strCode, OwnItem.m_iPayBalance);
							m_OwnList.Remove(OwnItem);
						}
					}
				}
			}
		}

		private void RefreshData(object sender, EventArgs e)
		{
			int iCurTime = Environment.TickCount;
			if(m_iLastTime==0)
			{
				m_iLastTime=iCurTime;
				return;
			}

			int iDeltaT = iCurTime-m_iLastTime;
			m_iBalanceDelay-=iDeltaT;
			if(m_iBalanceDelay<=0 && UlUtil.GetLimitRemainCountRQ() > 20)
			{
				RefreshBalance();
				m_iBalanceDelay=BALANCE_DELAY;
			}

			RefreshCurPrice();

			m_iLastTime=iCurTime;
		}

		private void btRefresh_Click(object sender, EventArgs e)
		{
			RefreshBalance();
		}

		private void btSell_Click(object sender, EventArgs e)
		{
			foreach(ListViewItem item in lvBalance.SelectedItems)
			{
				UlUtil.Trace(string.Format("[{0}] 수동 매도", item.SubItems[chName.Index].Text));

				string strCode = item.SubItems[chCode.Index].Text;
				int iCnt = int.Parse(item.SubItems[chBalance.Index].Text);
				m_DataMgr.GetTrader().SellCurPrice(strCode, iCnt);
			}
		}

		private void btSellAll_Click(object sender, EventArgs e)
		{
			foreach (ListViewItem item in lvBalance.Items)
			{
				UlUtil.Trace(string.Format("[{0}] 모두 청산", item.SubItems[chName.Index].Text));

				string strCode = item.SubItems[chCode.Index].Text;
				int iCnt = int.Parse(item.SubItems[chBalance.Index].Text);
				m_DataMgr.GetTrader().SellCurPrice(strCode, iCnt);
			}
		}

		private void lvBalance_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
		{
			btSell.Enabled = (lvBalance.SelectedItems.Count > 0);
		}
	}
}