#region Namespaces 
using System;
using System.IO;
using System.Linq;
#endregion

namespace ScriptCode {
	/// <summary>
	/// This is a simple long-only strategy that buys the underlying symbol and holds the position indefinitely.
	/// 
	/// Trading Rules:
	/// 
	/// Long Entry: A buy market order is generated at the first update or close of a bar, depending on when the strategy is set to be invoked.
	/// </summary>
	public partial class MyTradingStrategy : TradingStrategyScriptBase  // NEVER CHANGE THE CLASS NAME 
	{
#region Variables
		// Variables Content
#endregion

#region OnInitialize
		/// <summary>
		/// This function is used for accepting the script parameters and for initializing the script prior to all other function calls.
		/// Once the script is assigned to a Desktop, its parameter values can be specified by the user and can be selected for optimization. 
		/// </summary>
		/// --------------------------------------------------------------------------------------------------
		/// PLEASE USE THE SCRIPT WIZARD (CTRL+W) TO ADD, EDIT AND REMOVE THE SCRIPT PARAMETERS
		/// --------------------------------------------------------------------------------------------------
		/// YOU MUST SET A PARAM TAG FOR EACH PARAMETER ACCEPTED BY THIS FUNCTION.
		/// ALL PARAM TAGS SHOULD BE SET IN THE 'OnInitialize' REGION, RIGHT ABOVE THE 'OnInitialize' FUNCTION.
		/// THE ORDER OF THE TAGS MUST MATCH THE ORDER OF THE ACTUAL PARAMETERS.

		/// REQUIRED ATTRIBUTES:
		/// (1) name: The exact parameter name.
		/// (2) type: The type of data to collect from the user: 
		/// Set to "Integer" when the data type is 'int'
		/// Set to "IntegerArray" when the data type is 'int[]'
		/// Set to "DateTime" when the data type is 'long'  
		/// Set to "DateTimeArray" when the data type is 'long[]'  
		/// Set to "Boolean" when the data type is 'bool'
		/// Set to "BooleanArray" when the data type is 'bool[]'
		/// Set to "Double" when the data type is 'double'
		/// Set to "DoubleArray" when the data type is 'double[]'
		/// Set to "String" when the data type is 'string'
		/// Set to "StringArray" when the data type is 'string[]'
		/// Set to "Indicator" when the data type is 'Indicator'
		/// Set to "Pattern" when the data type is 'Pattern'
		/// Set to "Signal" when the data type is 'Signal'
		/// Set to "Drawing" when the data type is 'Drawing'

		/// OPTIONAL ATTRIBUTES:
		/// (3) default: The default parameter value is only valid when the type is Integer, Boolean, Double, String or an API Type. 
		/// (4) min: The minimum parameter value is only valid when the type is Integer or Double.
		/// (5) max: The maximum parameter value is only valid when the type is Integer or Double.

		/// EXAMPLE: <param name="" type="" default="" min="" max="">Enter the parameter description here.</param> 
		/// --------------------------------------------------------------------------------------------------
		public void OnInitialize() {
			// OnInitialize Content
		}
#endregion

#region OnBarUpdate
		/// <summary>
		/// This function is called after each new bar of each symbol assigned to the Desktop strategy. 
		/// It should evaluate the specified symbol and its new bar in order to determine whether to generate new orders for it. 
		/// Never create indicators, signals or patterns from OnBarUpdate, for performance reasons those should be created from OnInitialize.
		/// </summary>
		/// <param name="symbolIndex" type="Integer">The index of the symbol in the strategy symbol table</param>
		/// <param name="dataSeries" type="Integer">The number indicating the data series from which the symbol was updated. 
		/// According to the Desktop strategy data series settings: 0 for the main data series, 1 for the second data series, etc. (See the DataSeriesSwitch function).</param>
		/// <param name="completedBars" type="Integer">The number of completed bars for the specified symbol since the last call to OnBarUpdate.
		/// Always 1 unless the bar type can generate multiple completed bars from a single tick/minute/day update (depending on the underlying bar source).</param>
		public override void OnBarUpdate(
			int symbolIndex,
			int dataSeries,
			int completedBars) {
			// Check whether there is no open position in the underlying symbol and there is no pending order.
			if(!PositionExists(C_PositionStatus.OPEN) && !OrderExists(C_Status.PENDING)){
				// Buy the underlying symbol while assuming that a position sizing script will assign the quantity
				BrokerMarket(C_ActionType.BUY, 0, C_TIF.GTC, "");
			}
		}
#endregion

#region OnOrderFillUpdate
		/// <summary>
		/// This function is called for each new order fill.
		/// </summary>
		/// <param name="symbolIndex" type="Integer">The symbol index</param>
		/// <param name="orderIndex" type="Integer">The order index</param>
		/// <param name="orderFillIndex" type="Integer">The order fill index</param>
		public override void OnOrderFillUpdate(
			int symbolIndex,
			int orderIndex,
			int orderFillIndex) {
			// OnOrderFillUpdate Content
		}
#endregion

#region OnOrderUpdate
		/// <summary>
		/// This function is called when an order is executed or cancelled.
		/// </summary>
		/// <param name="symbolIndex" type="Integer">The symbol index</param>
		/// <param name="orderIndex" type="Integer">The order index</param>
		/// <param name="status" type="C_Status">The updated status of the order</param>
		public override void OnOrderUpdate(
			int symbolIndex,
			int orderIndex,
			C_Status status) {
			// OnOrderUpdate Content
		}
#endregion

#region OnPositionUpdate
		/// <summary>
		/// This function is called when a position is opened or closed. 
		/// </summary>
		/// <param name="symbolIndex" type="Integer">The symbol index</param>
		/// <param name="positionIndex" type="Integer">The position index</param>
		/// <param name="status" type="C_PositionStatus">The updated status of the position</param>
		public override void OnPositionUpdate(
			int symbolIndex,
			int positionIndex,
			C_PositionStatus status) {
			// OnPositionUpdate Content
		}
#endregion

#region OnSessionUpdate
		/// <summary>
		/// This function is called when a session is opened or closed.
		/// </summary>
		/// <param name="symbolIndex" type="Integer">The symbol index whose session is updated</param>
		/// <param name="status" type="C_SessionStatus">The session status</param>
		public override void OnSessionUpdate(
			int symbolIndex,
			C_SessionStatus status) {
		}
#endregion

#region OnNewsUpdate
		/// <summary>
		/// This function is called when a news update is received and only if the NO_NEWS_UPDATES comment is removed.
		/// </summary>
		/// <param name="symbolIndex" type="Integer">The symbol index for the update</param>
		/// <param name="dateTime" type="DateTime">The date/time in which the update was received by the platform</param>
		/// <param name="title" type="String">The update title</param>
		/// <param name="message" type="String">The update message</param>   
		/// <param name="type" type="C_MessageType">The update message type</param>
		public override void OnNewsUpdate(
			int symbolIndex,
			long dateTime,
			string title,
			string message,
			C_MessageType type) {
			// OnNewsUpdate Content
			// [NO_NEWS_UPDATES] - Delete this comment to enable news updates to this strategy.
		}
#endregion

#region OnRSSUpdate
		/// <summary>
		/// This function is called when an RSS update is received and only if the NO_RSS_UPDATES comment is removed.
		/// </summary>
		/// <param name="symbolIndex" type="Integer">The symbol index for the update</param>
		/// <param name="dateTime" type="DateTime">The date/time in which the update was received by the platform</param>
		/// <param name="title" type="String">The update title</param>
		/// <param name="message" type="String">The update message</param>   
		/// <param name="type" type="C_MessageType">The message type</param>
		public override void OnRSSUpdate(
			int symbolIndex,
			long dateTime,
			string title,
			string message,
			C_MessageType type) {
			// OnRSSUpdate Content
			// [NO_RSS_UPDATES] - Delete this comment to enable RSS updates to this strategy.
		}
#endregion

#region OnAlertUpdate
		/// <summary>
		/// This function is called when an alert update is received and only if the NO_ALERT_UPDATES comment is removed.
		/// </summary>
		/// <param name="symbolIndex" type="Integer">The symbol index for the update</param>
		/// <param name="dateTime" type="DateTime">The date/time in which the update was received by the platform</param>
		/// <param name="message" type="String">The update message</param>   
		/// <param name="type" type="C_MessageType">The update message type</param>
		public override void OnAlertUpdate(
			int symbolIndex,
			long dateTime,
			string message,
			C_MessageType type) {
			// OnAlertUpdate Content
			// [NO_ALERT_UPDATES] - Delete this comment to enable alert updates to this strategy.
		}
#endregion

#region OnJournalUpdate
		/// <summary>
		/// This function is called when a journal update is received and only if the NO_JOURNAL_UPDATES comment is removed.
		/// </summary>
		/// <param name="symbolIndex" type="Integer">The symbol index for the update</param>
		/// <param name="dateTime" type="DateTime">The date/time in which the update was received by the platform</param>
		/// <param name="title" type="String">The update title</param>
		/// <param name="message" type="String">The update message</param>   
		/// <param name="type" type="C_MessageType">The update message type</param>
		public override void OnJournalUpdate(
			int symbolIndex,
			long dateTime,
			string title,
			string message,
			C_MessageType type) {
			// OnJournalUpdate Content
			// [NO_JOURNAL_UPDATES] - Delete this comment to enable journal updates to this strategy.
		}
#endregion

#region OnDataConnectionUpdate
		/// <summary>
		/// This function is called when a data connection update is received and only if the NO_DATA_CONNECTION_UPDATES comment is removed.
		/// </summary>
		/// <param name="symbolIndex" type="Integer">The symbol index for the update</param>
		/// <param name="dateTime" type="DateTime">The date/time in which the update was received by the platform</param>
		/// <param name="message" type="String">The update message</param>   
		/// <param name="type" type="C_MessageType">The update message type</param>
		public override void OnDataConnectionUpdate(
			int symbolIndex,
			long dateTime,
			string message,
			C_MessageType type) {
			// OnDataConnectionUpdate Content
			// [NO_DATA_CONNECTION_UPDATES] - Delete this comment to enable data connection updates to this strategy.
		}
#endregion

#region OnBrokerConnectionUpdate
		/// <summary>
		/// This function is called when a broker connection update is received and only if the NO_BROKER_CONNECTION_UPDATES comment is removed.
		/// </summary>
		/// <param name="dateTime" type="DateTime">The date/time in which the update was received by the platform</param>
		/// <param name="message" type="String">The update message</param>   
		/// <param name="type" type="C_MessageType">The update message type</param>
		public override void OnBrokerConnectionUpdate(
			long dateTime,
			string message,
			C_MessageType type) {
			// OnBrokerConnectionUpdate Content
			// [NO_BROKER_CONNECTION_UPDATES] - Delete this comment to enable broker connection updates to this strategy.
		}
#endregion

#region OnShutdown
		/// <summary>
		/// This function is called when the script is shutdown.
		/// </summary>
		public override void OnShutdown() {
			// OnShutdown Content
		}
#endregion
	}
}