#property copyright "Copyright 2023, M & Q Investment Group"
#property link      "https://www.mql5.com"
#property version   "1.00"
#include <trade/trade.mqh>
CTrade trade;

int OnInit()
  {

   
   return(INIT_SUCCEEDED);
  }

void OnDeinit(const int reason)
  {

  }

void OnTick()
  {
   
   
   if(PositionsTotal() == 0){
      
      double bid = SymbolInfoDouble(_Symbol,SYMBOL_BID);
      double desiredriskpercpoints = 5;
      double TradeDistance = 0.0004;
      double TriggerP = bid - 0.0;
      TriggerP = NormalizeDouble(TriggerP,_Digits);
      
      double tp = TriggerP - TradeDistance;
      tp = NormalizeDouble(tp,_Digits);

      double sl = TriggerP + TradeDistance;
      sl = NormalizeDouble(sl,_Digits);
      
      double TrigSLDiff = sl - TriggerP;
      TrigSLDiff = NormalizeDouble(TrigSLDiff,_Digits);
      
      trade.Sell(CalcLots(desiredriskpercpoints,TrigSLDiff),_Symbol,bid,sl,tp);
      }
  }

double CalcLots(double riskPercent, double SLDistance){

   double ticksize = SymbolInfoDouble(_Symbol,SYMBOL_TRADE_TICK_SIZE);
   double tickvalue = SymbolInfoDouble(_Symbol,SYMBOL_TRADE_TICK_VALUE);
   double Lotstep = SymbolInfoDouble(_Symbol,SYMBOL_VOLUME_STEP);
   
   if(ticksize == 0 || tickvalue == 0 || Lotstep == 0){
      Print(__FUNCTION__,"Lotsize cannot be calculated");
      return 0;
   }
   
   double riskMoney = AccountInfoDouble(ACCOUNT_BALANCE) * riskPercent /100;
   double MoneyperLotstep = (SLDistance / ticksize) * tickvalue * Lotstep;
   
   if(MoneyperLotstep == 0){
      
      Print(__FUNCTION__,"Lotsize cannot be calculated");
      return 0;
   }
   
   double lots = MathFloor(riskMoney / MoneyperLotstep) * Lotstep;
   return lots;  
}