using System;

using System.Drawing;

using System.Linq;

using PowerLanguage.Function;

using ATCenterProxy.interop;

namespace PowerLanguage.Strategy

{

    [IOGMode(IOGMode.Enabled)]

    public class ExampleTakeProfit : SignalObject

    {

        private IOrderMarket buyOrder, sellTimeStopOrder;

        private IOrderPriced sellTPorder;

        private double takeProfitPrice;

        [Input]

        public int TakeProfitTicks { get; set; }

        public ExampleTakeProfit(object _ctx) : base(_ctx) { }

        protected override void Create()

        {

            buyOrder = OrderCreator.MarketNextBar(new SOrderParameters(

                Contracts.Default, EOrderAction.Buy));

            sellTPorder = OrderCreator.Limit(new SOrderParameters(

                Contracts.Default, "TakeProfit", EOrderAction.Sell));

            sellTimeStopOrder = OrderCreator.MarketNextBar(new SOrderParameters(

                Contracts.Default, "TimeStop", EOrderAction.Sell));

            TakeProfitTicks = ; // Default value

        }

        protected override void StartCalc()

        {

            Output.Clear();     // Clear Editor Output tab

        }

        protected override void CalcBar()

        {

            // When flat, enter a long position every fifth bar

            if ((StrategyInfo.MarketPosition == ) && (Bars.CurrentBar %  == ))

            {

                // Submit the order at the open of the bar

                if (Bars.Status == EBarState.Open)

                {

                    buyOrder.Send();

                    Output.WriteLine("{0} - Submitted buy order",

                        Bars.Time[].ToString("d-M HH:mm"));

                }

            }

            // Management of open long position

            if (StrategyInfo.MarketPosition > )

            {

                // First, when the position is just opened,

                // we need to calculate the take profit price

                int barsInPosition = Bars.CurrentBar -

                    Positions[].OpenTrades[].EntryOrder.BarNumber;

                // When the position is just opened, calculate the take profit price

                if (barsInPosition == )

                {

                    takeProfitPrice = Positions[].OpenTrades[].EntryOrder.Price +

                        (TakeProfitTicks * (Bars.Info.MinMove / Bars.Info.PriceScale));

                    // Only output info to the Output log at the open

                    // of the bar (prevents cluttering the log)

                    if (Bars.Status == EBarState.Open)

                    {

                        Output.WriteLine("{0} - Take profit price: {1}",

                            Bars.Time[].ToString("d-M HH:mm"),

                            takeProfitPrice);

                    }

                }

                // Submit take profit order as long as there is an open long position

                sellTPorder.Send(takeProfitPrice);

                if (Bars.Status == EBarState.Close)     // Prevents cluttering the output

                {

                    Output.WriteLine("{0} - Sending limit order @ {1}",

                        Bars.Time[].ToString("d-M HH:mm"),

                        takeProfitPrice);

                }

                // To prevent positions that are never closed, exit after more than 5 bars

                if (barsInPosition > )

                {

                    sellTimeStopOrder.Send();

                    if (Bars.Status == EBarState.Open)  // Prevents cluttering the output

                    {

                        Output.WriteLine("{0} - Sending time stop order",

                            Bars.Time[].ToString("d-M HH:mm"));

                    }

                }

            }

        }

    }

}