//+------------------------------------------------------------------+
//|                                                ScanPositions.mqh |
//|                        Copyright 2021, Nkondog Anselme Venceslas |
//|                              https://www.linkedin.com/in/nkondog |
//+------------------------------------------------------------------+
#property copyright "Copyright 2021, Nkondog Anselme Venceslas"
#property link      "https://www.linkedin.com/in/nkondog"

//Scan all positions to find the ones submitted by the EA
//NOTE This function is defined as bool because we want to return true if it is successful and false if it fails
void ScanPositions()
  {

//Scan all the orders, retrieving some of the details
   gTotalPositions = PositionsTotal();
   gTotalOrders = OrdersTotal();
   gTotalBuyPositions = 0;
   gTotalBuyOrders = 0;

   for(int i=0; i<gTotalPositions; i++)
     {
      //If there is a problem reading the order print the error, exit the function and return false
      if(PositionGetTicket(i) == 0)
        {
         int Error=GetLastError();
         //string ErrorText=GetLastErrorText(Error);
         //Print("ERROR - Unable to select the order - ",Error," - ",ErrorText);
         Print("ERROR - Unable to select the order - ",Error," - ",Error);
         return;
        }
      if(PositionSelect(gSymbol))
        {
         //If the order is not for the instrument on chart we can ignore it
         if(PositionGetSymbol(i)!=gSymbol)
            continue;
         //If the order has Magic Number different from the Magic Number of the EA then we can ignore it
         if(PositionGetInteger(POSITION_MAGIC)!=InpMagicNumber)
            continue;
         //If it is a buy order then increment the total count of buy orders
         if(PositionGetInteger(POSITION_TYPE)==POSITION_TYPE_BUY)
            gTotalBuyPositions++;
            
         lastTicketId = i;
        }
        Print("Total ", gSymbol, " buy position ", gTotalBuyPositions, " lastTicketId ", PositionGetTicket(i), " lastTicket price ", PositionGetDouble(POSITION_PRICE_OPEN));
     }


   for(int i=0; i<gTotalOrders; i++)
     {
      //If there is a problem reading the order print the error, exit the function and return false
      if(OrderGetTicket(i) == 0)
        {
         int Error=GetLastError();
         //string ErrorText=GetLastErrorText(Error);
         //Print("ERROR - Unable to select the order - ",Error," - ",ErrorText);
         Print("ERROR - Unable to select the order - ",Error," - ",Error);
         return;
        }
      //If the order is not for the instrument on chart we can ignore it
      if(OrderGetString(ORDER_SYMBOL)!=gSymbol)
         continue;
      //If the order has Magic Number different from the Magic Number of the EA then we can ignore it
      if(OrderGetInteger(ORDER_MAGIC)!=InpMagicNumber)
         continue;
      //If it is a buy order then increment the total count of buy orders
      if(OrderGetInteger(ORDER_TYPE)==ORDER_TYPE_BUY_LIMIT || OrderGetInteger(ORDER_TYPE)==ORDER_TYPE_BUY_STOP)
         gTotalBuyOrders++;
     }
   Print("Total ", gSymbol, " Orders ", gTotalOrders, " - Total ", gSymbol, " buy orders ", gTotalBuyOrders);
  }
//+------------------------------------------------------------------+

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