using System;
using System.Linq;
using TSLab.Script.Realtime;
using System.Collections.Generic;
using TSLab.Script;
using TSLab.Script.Handlers;

// ReSharper disable UnusedAutoPropertyAccessor.Global
// ReSharper disable MemberCanBePrivate.Global
// ReSharper disable UnusedMember.Global
namespace TSLab.Script.Handlers
{
    [HandlerName("Стакан_Аск")]
    [HandlerCategory("Position")]

    public class Аск_стакан : ISecurityInputs, IDoubleReturns, IOneSourceHandler, IStreamHandler
    {
        [HandlerParameter(true, "0", Min = "1", Max = "20", Step = "1")]
        public int Level
        {
            get;
            set;
        }
        public IList<double> Execute(ISecurity source)
        {
            var vv = new double[source.Bars.Count];
            for (int i = 0; i < source.Bars.Count; i++)
            {
                var qq = source.GetSellQueue(i);
                vv[i] = qq.Count > Level ? qq[Level].Price : 0;
            }
            return vv;
        }
    }
}