#region Using declarations
using NinjaTrader.Cbi;
using NinjaTrader.NinjaScript.Indicators;
using System.ComponentModel.DataAnnotations;
#endregion

namespace NinjaTrader.NinjaScript.Strategies
{
    public class SuperBot : Strategy
    {
        private SuperSmoother superSmoother;
        
        protected override void OnStateChange()
        {
            if (State == State.SetDefaults)
            {
                Name = "SuperBot";
                Description = @"Strategy based on John F. Ehlers' SuperSmoother";
                Calculate = Calculate.OnBarClose;
                EntriesPerDirection = 1;

                SuperSmootherPeriod = 10;
            }
            else if (State == State.Configure)
            {
                superSmoother = SuperSmoother(SuperSmootherPeriod);
            }
        }

        protected override void OnBarUpdate()
        {
            if (CurrentBar < BarsRequiredToTrade)
                return;
            
            if(CrossAbove(Close, superSmoother.Value[0], 1) || (Open[0] > superSmoother.Value[0] && Close[0] > Open[0]))
            {
                if (Position.MarketPosition != MarketPosition.Long)
                    EnterLong();
            }
            else if (CrossBelow(Close, superSmoother.Value[0], 1) || (Open[0] < superSmoother.Value[0] && Close[0] < Open[0]))
            {
                if (Position.MarketPosition != MarketPosition.Short)
                    EnterShort();
            }
        }

        public override string DisplayName
        {
            get { return Name; }
        }

        [NinjaScriptProperty]
        [Display(Name = "SuperSmoother Period", GroupName = "SuperBot", Order = 1)]
        public int SuperSmootherPeriod { get; set; }
    }
}