//+------------------------------------------------------------------+
//|                                    Hans123 Expert Advisor        |
//|                                    Version 8.1                   |
//|                                    v8 Programmed by Fukinagashi  |
//|                                    v8.1 Programmed by AymenSaket |
//+------------------------------------------------------------------+
#include <stdlib.mqh>

extern int                       BeginSession1=          5;
extern int                       LengthSession1=         4;
extern int                       BeginSession2=          9;
extern int                       LengthSession2=         4;

extern double                    Lots =                  1;

extern int                       LocalTimeZone=          1;
extern int                       DestTimeZone=           1;

extern int                       ClsOnlUnprTX=1;                                  
extern int                       ProtectYourInvestments= 1;                       
extern int                       Type_TS_Calc=           1;                                  
extern double                    FactorTSCalculation =   0.5;

datetime                         bartime =               0;
double                           Slippage=               3;
int                              OrderInterval =         10000;


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+

int start()
   {
   int                           cnt, ticket, err, i, j;
   int                           MagicNumber;
   double                        ts, tp, sl, LowestPrice, HighestPrice, Price;
   bool                          Order[5];
   string                        setup;
   datetime                      Validity=0;
   double                        TrailingStop;
   double                        TakeProfit;
   double                        InitialStopLoss;
   int                           PipsForEntry;
   int                           TimeZoneDiff= LocalTimeZone - DestTimeZone;   

	MagicNumber = func_Symbol2Val(Symbol()); 

   setup="H123v8.1_" + Symbol();

   if (Symbol()=="GBPUSD") 
   {
      PipsForEntry= 13;
      TrailingStop = 32;
      TakeProfit = 62;
      InitialStopLoss=52;
   } 
    
    else    if (Symbol()=="EURUSD") 
    {
      PipsForEntry= 13;
      TrailingStop = 30;
      TakeProfit = 52;
      InitialStopLoss=42;
    } 
    
    else    if (Symbol()=="USDCHF") 
    {
      PipsForEntry= 13;
      TrailingStop = 30;
      TakeProfit = 62;
      InitialStopLoss=52;
    } 
    
    else 
    {      
      PipsForEntry= 13;
      TrailingStop = 32;
      TakeProfit = 52;
      InitialStopLoss=42;
    } 

   if (bartime == Time[0]) 
   {
      return(0);
   } 
   
   else 
   {
      bartime = Time[0]; 
   }





/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////// MODIFICATIONS ON OPEN ORDERS   ////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


   for(cnt=OrdersTotal();cnt>=0;cnt--)
   {
      if (OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES)) {
      err = GetLastError();
  		if (err>1) { Print("Error selecting order [" + setup + "]: (" + err + ") " + ErrorDescription(err)); }
      
      if(OrderType()==OP_BUY && OrderSymbol()==Symbol() && (OrderMagicNumber()==(MagicNumber+1) || OrderMagicNumber()==(MagicNumber+3))) {
      	if(TimeDay(OrderOpenTime())!=TimeDay(Time[0])) {
            if (ClsOnlUnprTX==1) {
               if(Bid-OrderOpenPrice()<Point*TrailingStop) {
                  OrderClose(OrderTicket(), Lots, Bid, 3, Red);
               }  
            } else {
         		 OrderClose(OrderTicket(), Lots, Bid, 3, Red);
         	}
            err = GetLastError();
      		if (err>1) { Print("Error closing buy order [" + setup + "]: (" + err + ") " + ErrorDescription(err)); }
			} else if (TrailingStop>0) {
			   if (ProtectYourInvestments==1 && Bid-OrderOpenPrice()>Point*TrailingStop) {
			      ts = OrderOpenPrice();
			   } else {
			      if (Type_TS_Calc==1) {
                  ts = Bid-(Point*TrailingStop);
               } else if (Type_TS_Calc==2) {
                  ts = Low[0] - FactorTSCalculation * iATR(NULL,0,14,0);
               } else if (Type_TS_Calc==3) {
                  ts = Low[0] - (FactorTSCalculation *(High[0]-Low[0]));
               }
				}
				if (OrderStopLoss()<ts && Bid-OrderOpenPrice()>Point*TrailingStop) OrderModify(OrderTicket(),OrderOpenPrice(),ts,OrderTakeProfit(),0,White);
            err = GetLastError();
      		if (err>1) { Print("Error modifying buy order [" + setup + "]: (" + err + ") " + ErrorDescription(err)); }
			}
      } else if(OrderType()==OP_SELL && OrderSymbol()==Symbol() && (OrderMagicNumber()==(MagicNumber+2) || OrderMagicNumber()==(MagicNumber+4))) {
      	if(TimeDay(OrderOpenTime())!=TimeDay(Time[0])) {
            if (ClsOnlUnprTX==1) {
               if((OrderOpenPrice()-Ask)<(Point*TrailingStop)) {
                  OrderClose(OrderTicket(), Lots, Ask, 3, Red);
               }
            } else {
         		 OrderClose(OrderTicket(), Lots, Ask, 3, Red);
         	}
            err = GetLastError();
      		if (err>1) { Print("Error closing Sell order [" + setup + "]: (" + err + ") " + ErrorDescription(err)); }
			} else if (TrailingStop>0) {	
			   if (ProtectYourInvestments==1 && (OrderOpenPrice()-Ask)>(Point*TrailingStop)) {
			      ts = OrderOpenPrice();
			   } else {
			      if (Type_TS_Calc==1) {
                  ts = Ask+(Point*TrailingStop);
               } else if (Type_TS_Calc==2) {
                  ts = High[0] + FactorTSCalculation * iATR(NULL,0,14,0);
               } else if (Type_TS_Calc==3) {
                  ts = High[0] + (FactorTSCalculation *(High[0]-Low[0]));
               }
				}

				if (OrderStopLoss()>ts && (OrderOpenPrice()-Ask)>(Point*TrailingStop)) OrderModify(OrderTicket(),OrderOpenPrice(),ts,OrderTakeProfit(),0,White);
            err = GetLastError();
      		if (err>1) { Print("Error modifyin sell order [" + setup + "]: (" + err + ") " + ErrorDescription(err)); }
			}
		}
		}
	}
			

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////// SETTING ORDERS                 ////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
   if(AccountFreeMargin()<(1000*Lots)) return(0);  
   
	Validity=StrToTime(TimeYear(Time[0]) + "." + TimeMonth(Time[0]) + "." + TimeDay(Time[0]) + " 23:59")+(TimeZoneDiff*3600);

	
	for(i=1;i<5;i++) { Order[i]=false; } 
	
   for(cnt=OrdersTotal();cnt>=0;cnt--)
   {
      
      OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
		
		err = GetLastError();
      
      if(OrderSymbol()==Symbol() && OrderMagicNumber()==(MagicNumber+1)) 
      {
      	Order[1]=true;
      } 
      
      else if (OrderSymbol()==Symbol() && OrderMagicNumber()==(MagicNumber+2)) 
      {
      	Order[2]=true;
      } 
      
      else if (OrderSymbol()==Symbol() && OrderMagicNumber()==(MagicNumber+3)) 
      {
      	Order[3]=true;
      } 
      
      else if (OrderSymbol()==Symbol() && OrderMagicNumber()==(MagicNumber+4)) 
      {
      	Order[4]=true;
      }
      
	}      	
	
	
	if (TimeHour(Time[0])==BeginSession1+LengthSession1+TimeZoneDiff && TimeMinute(Time[0])==0) 
	{
		
		LowestPrice=Low[Lowest(NULL, 0, MODE_LOW, LengthSession1*60/Period(), 0)];
		HighestPrice=High[Highest(NULL, 0, MODE_HIGH, LengthSession1*60/Period(), 0)];
		
		Print("Determine Low: " + LowestPrice + " and High: " + HighestPrice + " for timephase " + TimeToStr(Time[240/Period()]) + " - " + TimeToStr(Time[0]));
		
		Price = HighestPrice+PipsForEntry*Point;
		
   	if (TakeProfit>0) 
   	{  
      	tp=Price+TakeProfit*Point;
		} 
		else 
		{
		   tp=0; 
		}
	
	
	
		if (InitialStopLoss>0) 
		{ 	
         if((Price-InitialStopLoss*Point)<LowestPrice-PipsForEntry*Point) 
         { 
            sl = LowestPrice-PipsForEntry*Point;
         } 
         else 
         {                                        
            sl = Price-InitialStopLoss*Point;
         }
		} 
		else 
		{
		      sl=0; 
		}



		if (!Order[1]) ticket=OrderSendExtended(Symbol(),OP_BUYSTOP,Lots,Price,Slippage,sl,tp,setup,(MagicNumber+1),Validity,Green);
      	   
		           
  		Price = LowestPrice-PipsForEntry*Point;

   	if (TakeProfit>0) 
   	{
   	   tp=Price-TakeProfit*Point;
		} 
		else 
		{
		   tp=0; 
		}
		
		
		if (InitialStopLoss>0)
		{ 	
         if((Price+InitialStopLoss*Point)>HighestPrice+PipsForEntry*Point) 
         { 
            sl = HighestPrice+PipsForEntry*Point;
         } 
         else 
         {                                         
            sl = Price+InitialStopLoss*Point;
         }
		} 
		else 
		{
		   sl=0;
		}

      Sleep(OrderInterval);

		if (!Order[2]) ticket=OrderSendExtended(Symbol(),OP_SELLSTOP,Lots,Price,Slippage,sl,tp,setup,(MagicNumber+2),Validity,Green); 
		
		
	}
	
	if (TimeHour(Time[0])==BeginSession2+LengthSession2+TimeZoneDiff && TimeMinute(Time[0])==0) 
	{

		LowestPrice=Low[Lowest(NULL, 0, MODE_LOW, LengthSession2*60/Period(), 0)];
		HighestPrice=High[Highest(NULL, 0, MODE_HIGH, LengthSession2*60/Period(), 0)];
		
		Print("Determine Low: " + LowestPrice + " and High: " + HighestPrice + " for timephase " + TimeToStr(Time[240/Period()]) + " - " + TimeToStr(Time[0]));

		Price = HighestPrice+PipsForEntry*Point;

   	if (TakeProfit>0) 
   	{  
   	tp=Price+TakeProfit*Point;
		} 
		else 
		{
		tp=0; 
		}
	
		if (InitialStopLoss>0) 
		{ 	
         if((Price-InitialStopLoss*Point)<LowestPrice-PipsForEntry*Point) 
         { 
            sl = LowestPrice-PipsForEntry*Point;
         } 
         else 
         {                                        
            sl = Price-InitialStopLoss*Point;
         }
		} 
		else 
		{
		sl=0; 
		}



		if (!Order[3]) ticket=OrderSendExtended(Symbol(),OP_BUYSTOP,Lots,Price,Slippage,sl,tp,setup,(MagicNumber+3),Validity,Green); 

		Price = LowestPrice-PipsForEntry*Point;

   	if (TakeProfit>0) 
   	{  
   	tp=Price-TakeProfit*Point;
		} 
		else 
		{
		tp=0; 
		}
		
		if (InitialStopLoss>0) 
		{ 	
         if((Price+InitialStopLoss*Point)>HighestPrice+PipsForEntry*Point) 
         { 
            sl = HighestPrice+PipsForEntry*Point;
         } 
         else 
         {                                         
            sl = Price+InitialStopLoss*Point;
         }
		} 
		else 
		{
		sl=0; 
		}

      Sleep(OrderInterval);
      
		if (!Order[4]) ticket=OrderSendExtended(Symbol(),OP_SELLSTOP,Lots,Price,Slippage,sl,tp,setup,(MagicNumber+2),Validity,Green); 
		      
	}
}

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////// DIVERSE SUBROUTINES   /////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

int func_Symbol2Val(string symbol) {
	if(symbol=="AUDUSD") {	return(01);

	} else if(symbol=="CHFJPYm") {	return(02);

	} else if(symbol=="EURAUD") {	return(10);
	} else if(symbol=="EURCAD") {	return(11);
	} else if(symbol=="EURCHF") {	return(12);
	} else if(symbol=="EURGBP") {	return(13);
	} else if(symbol=="EURJPY") {	return(14);
	} else if(symbol=="EURUSD") {	return(15);

	} else if(symbol=="GBPCHF") {	return(20);
	} else if(symbol=="GBPJPY") {	return(21);
	} else if(symbol=="GBPUSD") { return(22);


	} else if(symbol=="USDCAD") {	return(40);
	} else if(symbol=="USDCHF") {	return(41);
	} else if(symbol=="USDJPY") {	return(42);


	} else if(symbol=="GOLD") {	return(90);
	} else {	Comment("unexpected Symbol"); return(0);
	}
}

int OrderSendExtended(string symbol, int cmd, double volume, double price, int slippage, double stoploss, double takeprofit, string comment, int magic, datetime expiration=0, color arrow_color=CLR_NONE) {
   
   datetime    OldCurTime;
   int         timeout=5;
   int         ticket=0;
   int         err1;
   
   if (!IsTesting()) 
   {
         MathSrand(LocalTime());
         Sleep(MathRand()/6);
   }

   OldCurTime=CurTime();
   
   while (GlobalVariableCheck("InTrade") && !IsTradeAllowed()) 
   {
      
         if(OldCurTime+timeout<=CurTime()) 
         {
         Print("Error in OrderSendExtended(): Timeout encountered");
         return(0); 
         }
      
         Sleep(OrderInterval/10);
   }
     
   ticket = OrderSend(symbol, cmd, volume, price, slippage, stoploss, takeprofit, comment, magic, expiration, arrow_color);
   Sleep (OrderInterval+5000);
      
   err1 = GetLastError();
   		
	if (err1==130)
	{
         ticket=OrderSend(symbol, cmd, volume, Ask, slippage, stoploss, takeprofit, comment, magic, expiration, arrow_color);
         Sleep (OrderInterval+5000);
   } 
     
   while (!OrderSelect(ticket, SELECT_BY_TICKET, MODE_TRADES)) 
   {
         ticket = OrderSend(symbol, cmd, volume, price, slippage, stoploss, takeprofit, comment, magic, expiration, arrow_color);
         Sleep (OrderInterval+5000);
         
         err1 = GetLastError();

         if (err1==130)
	      {
         ticket=OrderSend(symbol, cmd, volume, Ask, slippage, stoploss, takeprofit, comment, magic, expiration, arrow_color);
         Sleep (OrderInterval+5000);
         } 
  
         if (err1 > 0)
         {
         Print("error(",err1,"): ",ErrorDescription(err1));
         }
        
   }
   
   return(ticket);
}

