Wave Segregation Index

using System;
using cAlgo.API;
using cAlgo.API.Indicators;
using cAlgo.API.Internals;

namespace cAlgo
{
    [Levels(0)]
    [Indicator(IsOverlay = false, AccessRights = AccessRights.None)]
    public class mWSI : Indicator
    {
        [Parameter("CCI Period (100)", DefaultValue = 100, MinValue = 2)]
        public int inpPeriodCCI { get; set; }
        [Parameter("DMS Period (100)", DefaultValue = 100, MinValue = 2)]
        public int inpPeriodDMS { get; set; }

        [Output("WSI - Wave Segregation Index", PlotType = PlotType.Line, LineColor = "Black", Thickness = 3)]
        public IndicatorDataSeries outWSI { get; set; }
        [Output("Up Bullish", PlotType = PlotType.Histogram, LineColor = "ForestGreen", Thickness = 3)]
        public IndicatorDataSeries outStrongBullish { get; set; }
        [Output("Down Bullish", PlotType = PlotType.Histogram, LineColor = "LawnGreen", Thickness = 3)]
        public IndicatorDataSeries outWeakBullish { get; set; }
        [Output("Down Bearish", PlotType = PlotType.Histogram, LineColor = "Red", Thickness = 3)]
        public IndicatorDataSeries outStrongBearish { get; set; }
        [Output("Up Bearish", PlotType = PlotType.Histogram, LineColor = "DarkSalmon", Thickness = 3)]
        public IndicatorDataSeries outWeakBearish { get; set; }
        
        private CommodityChannelIndex _cci;
        private DirectionalMovementSystem _dms;
        private IndicatorDataSeries _wsi;
        

        protected override void Initialize()
        {
            _cci = Indicators.CommodityChannelIndex(inpPeriodCCI);
            _dms = Indicators.DirectionalMovementSystem(20);
            _wsi = CreateDataSeries();
        }

        public override void Calculate(int i)
        {
            _wsi[i] = (_cci.Result[i] * _dms.ADX[i] * Bars.TypicalPrices[i]) * Symbol.PipSize;
            
            outWSI[i] = _wsi[i];
            outStrongBullish[i] = _wsi[i] > 0 && _wsi[i] > _wsi[i-1] ? _wsi[i] : double.NaN;
            outWeakBullish[i] = _wsi[i] > 0 && _wsi[i] <= _wsi[i-1] ? _wsi[i] : double.NaN;
            outStrongBearish[i] = _wsi[i] < 0 && _wsi[i] < _wsi[i-1] ? _wsi[i] : double.NaN;
            outWeakBearish[i] = _wsi[i] < 0 && _wsi[i] >= _wsi[i-1] ? _wsi[i] : double.NaN;
        }
    }
}