using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Matriks.Data.Symbol;
using Matriks.Engines;
using Matriks.Lean.Algotrader.AlgoBase;
using Matriks.Lean.Algotrader.Models;
using Matriks.Indicators;

namespace Matriks.Lean.Algotrader
{
	public class RsiPU : Explorer
	{
		[Parameter(14)]
		public int RsiPeriod;

		[Parameter(21)]
		public int BarSayısı;

		RSI rsi;

		public override void OnInit()
		{
			rsi = RSIIndicator(Symbol, SymbolPeriod, OHLCType.Close, RsiPeriod);
			AddColumns(5);
			SetColumnText(0, "Bar Count");
			SetColumnText(1, "Ref Low");
			SetColumnText(2, "Close");
			SetColumnText(3, "LLV(Rsi)");
			SetColumnText(4, "Rsi");

		}

		public override bool OnExplorer(List<BarDataEventArgs> bardatas)
		{

			var bardata = GetBarData();
			var BarDataIndex = bardatas.FirstOrDefault().BarDataIndex;
			var LLV = LowestLow(rsi, BarSayısı);

			if (LLV < rsi.CurrentValue)
			{
				for (int i = 1; i <= BarSayısı; i++)
				{
					int index = Ref(rsi, i) == LLV? i:0;
					if (index>1)
					{
						var refLow = bardata.Low[BarDataIndex - index];
						var close = bardata.Close[BarDataIndex];
						if (refLow >close)
						{
							SetColumn(0, index);
							SetColumn(1, refLow);
							SetColumn(2, close);
							SetColumn(3, Math.Round(LLV, 2));
							SetColumn(4, Math.Round(rsi.CurrentValue, 2));
							return true;
						}
					}
				}
			}
			return false;
		}
	}
}