#property copyright "Copyright 2024, MetaQuotes Ltd."
#property link      "https://www.mql5.com"
#property version   "1.00"

#include <Trade\Trade.mqh>
//+------------------------------------------------------------------+
//| Variable                                                         |
//+------------------------------------------------------------------+

input int openHour;
input int closeHour;
input double lotsize =0.1;
bool isTradeOpen = false;

CTrade trade;

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit(){
   
   if(openHour == closeHour){return INIT_PARAMETERS_INCORRECT;}

   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason){



  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick(){
   
   // get current time
   MqlDateTime timeNow;
   TimeToStruct(TimeCurrent(), timeNow);
   
   // check for trade open
   if(openHour == timeNow.hour && !isTradeOpen){
      //open trade
      trade.PositionOpen(_Symbol,ORDER_TYPE_BUY,lotsize,SymbolInfoDouble(_Symbol,SYMBOL_ASK),0,0);
      //set flag
      isTradeOpen = true;
   }
  
  // check for trade close
   if(closeHour == timeNow.hour && isTradeOpen){
      //open trade
      trade.PositionClose(_Symbol);
      //set flag
      isTradeOpen = false;
   }
}