Close old positions

ÿþ//+------------------------------------------------------------------+

//|                                          Close old positions.mq5 |

//|                              Copyright © 2020, Vladimir Karputov |

//|                     https://www.mql5.com/ru/market/product/43516 |

//+------------------------------------------------------------------+

#property copyright "Copyright © 2020, Vladimir Karputov"

#property link      "https://www.mql5.com/ru/market/product/43516"

#property version   "1.000"

/*

   barabashkakvn Trading engine 3.121

*/

#include <Trade\PositionInfo.mqh>

#include <Trade\Trade.mqh>

//---

CPositionInfo  m_position;                   // object of CPositionInfo class

CTrade         m_trade;                      // object of CTrade class

//+------------------------------------------------------------------+

//| Enum Close Position                                              |

//+------------------------------------------------------------------+

enum ENUM_CLOSE_POSITION

  {

   profitable=0,  // Profitable positions

   losing=1,      // Losing positions

   any=2,         // Any position

  };

//--- input parameters

input ushort   InpExpiration        = 72;          // Expiration, in hours

input ENUM_CLOSE_POSITION InpClose  = profitable;  // Close:

input double   InpVolumeClose       = 15.0;        // The value for "Close" in money ('0' -> OFF)

input bool     InpPrintLog          = false;       // Print log

input ulong    InpDeviation         = 10;          // Deviation, in points (1.00045-1.00055=10 points)

input ulong    InpMagic             = 473688768;   // Magic number

//+------------------------------------------------------------------+

//| Expert initialization function                                   |

//+------------------------------------------------------------------+

int OnInit()

  {

   m_trade.SetExpertMagicNumber(InpMagic);

   m_trade.SetMarginMode();

   m_trade.SetTypeFillingBySymbol(Symbol());

   m_trade.SetDeviationInPoints(InpDeviation);

//---

   return(INIT_SUCCEEDED);

  }

//+------------------------------------------------------------------+

//| Expert deinitialization function                                 |

//+------------------------------------------------------------------+

void OnDeinit(const int reason)

  {

//---



  }

//+------------------------------------------------------------------+

//| Expert tick function                                             |

//+------------------------------------------------------------------+

void OnTick()

  {

   datetime time_current=TimeCurrent();



   for(int i=PositionsTotal()-1; i>=0; i--)

      if(m_position.SelectByIndex(i)) // selects the position by index for further access to its properties

        {

         if(time_current-m_position.Time()>=3600*InpExpiration)

           {

            double profit=m_position.Commission()+m_position.Swap()+m_position.Profit();

            switch(InpClose)

              {

               case  profitable:

                  if(profit>0.0)

                    {

                     if(InpVolumeClose==0.0)

                        m_trade.PositionClose(m_position.Ticket());

                     else

                        if(profit>=InpVolumeClose)

                           m_trade.PositionClose(m_position.Ticket());

                    }

                  break;

               case  losing:

                  if(profit<0.0)

                    {

                     if(InpVolumeClose==0.0)

                        m_trade.PositionClose(m_position.Ticket());

                     else

                        if(profit<=InpVolumeClose) // 'Close' -> 10, profit '-15': Closing. 'Close' -> '-10', profit '-15': Closing

                           m_trade.PositionClose(m_position.Ticket());

                    }

                  break;

               default:

                  m_trade.PositionClose(m_position.Ticket());

                  break;

              }

           }

        }

//---

  }

//+------------------------------------------------------------------+