using System;
using System.Collections.Generic;
using System.Text;
using WealthLab;
using WealthLab.Indicators;
using System.Drawing;

namespace WealthLabCompile
{
  class ChannelBreakoutVT : WealthScript
  {
    //Create parameters
    private StrategyParameter longChannelPer;
    private StrategyParameter shortChannelPer;

    public ChannelBreakoutVT()
    {
      longChannelPer = CreateParameter("Long Channel", 280, 20, 500, 10);
      shortChannelPer = CreateParameter("Short Channel", 210, 10, 250, 5);
    }

    protected override void Execute()
    {
      //Obtain periods from parameters
      int longPer = longChannelPer.ValueInt;
      int shortPer = shortChannelPer.ValueInt;
      bool ifLongDay = false;

      DataSeries H55 = Highest.Series(High, longPer);
      DataSeries L55 = Lowest.Series(Low, longPer);
      DataSeries H21 = Highest.Series(High, shortPer);
      DataSeries L21 = Lowest.Series(Low, shortPer);

        // shift the plotted series to the right one bar to visualize the crossings
      PlotSeries(PricePane, H55 >> 1, Color.Green, LineStyle.Solid, 1);
      PlotSeries(PricePane, L21 >> 1, Color.Red, LineStyle.Dotted, 1);
      PlotSeries(PricePane, H21 >> 1, Color.Blue, LineStyle.Dotted, 1);
      PlotSeries(PricePane, L55 >> 1, Color.Fuchsia, LineStyle.Solid, 1);

      for (int bar = longPer; bar < Bars.Count; bar++)
      {
        if (Bars.IntradayBarNumber(bar) == 0)
        {
            ifLongDay = Close[bar] > Open[bar];
        }

        if (IsLastPositionActive)
        {
          Position Pos = LastPosition;
          if (Pos.PositionType == PositionType.Long)
            SellAtStop(bar + 1, LastPosition, L21[bar]);
          else
            CoverAtStop(bar + 1, LastPosition, H21[bar]);
        }
        else
       {
            RiskStopLevel = L21[bar];
            if (BuyAtStop(bar + 1, H55[bar]) == null)
            {
                        RiskStopLevel = H21[bar];
                        ShortAtStop(bar + 1, L55[bar]);
            }
          }
        }
      }
    }
  }