//+------------------------------------------------------------------+
//|                                                          123.mq4 |
//|                                              Copyright 2020,  |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2020, "
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property strict

//--- Inputs
extern double Lots       = 0.1;      // лот
extern double KLot       = 1;        // умножение лота
extern double MaxLot     = 5;        // максимальный лот
extern int StopLoss      = 0;        // стоп лосс
extern int TakeProfit    = 0;        // тейк профит
extern double Profit     = 100;      // общая прибыль
extern double Loss       = 100;      // общий убыток
extern int BULevel       = 0;        // уровень БУ
extern int BUPoint       = 0;        // пункты БУ
extern int TrailingStop  = 0;        // трал
extern int Count         = 5;        // число ордеров
extern int StartHour     = 0;        // час начала торговли
extern int StartMin      = 30;       // минута начала торговли
extern int EndHour       = 23;       // час окончания торговли
extern int EndMin        = 30;       // минута окончания торговли
extern int CloseSig      = 1;        // 1-закрытие по сигналу 0-нет
extern int Expiration    = 10;       // тайм аут ордера
extern int Slip          = 30;       // реквот
extern int Shift         = 2;        // на каком баре сигнал индикатора
extern int Magic         = 123;      // магик

extern string IndName         = "0TMA+CG mladen";
extern string TimeFram        = "D1";
extern int    HalfLength      = 56;
extern int    Price           = PRICE_WEIGHTED;
extern double BandsDeviations = 1.618;

extern string IndName2        = "0TMA+CG mladen";
extern string TimeFram2        = "current time frame";
extern int    HalfLength2      = 56;
extern int    Price2           = PRICE_WEIGHTED;
extern double BandsDeviations2 = 1.618;

extern int TimeOut  = 600; //TimeOut Period in Min

double CurrentBalance;
datetime TradeStartTime;


//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
    CurrentBalance = AccountBalance();
//---
   Comment("");
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
   Comment("");
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool TimeSession(int aStartHour,int aStartMinute,int aStopHour,int aStopMinute,datetime aTimeCur)
  {
//--- время начала сессии
   int StartTime=3600*aStartHour+60*aStartMinute;
//--- время окончания сессии
   int StopTime=3600*aStopHour+60*aStopMinute;
//--- текущее время в секундах от начала дня
   aTimeCur=aTimeCur%86400;
   if(StopTime<StartTime)
     {
      //--- переход через полночь
      if(aTimeCur>=StartTime || aTimeCur<StopTime)
        {
         return(true);
        }
     }
   else
     {
      //--- внутри одного дня
      if(aTimeCur>=StartTime && aTimeCur<StopTime)
        {
         return(true);
        }
     }
   return(false);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void PutOrder(int type,double price)
  {
   int r=0;
   color clr=Green;
   double sl=0,tp=0;

   if(type==1 || type==3 || type==5)
     {
      clr=Red;
      if(StopLoss>0)
         sl=NormalizeDouble(price+StopLoss*_Point,_Digits);
      if(TakeProfit>0)
         tp=NormalizeDouble(price-TakeProfit*_Point,_Digits);
     }

   if(type==0 || type==2 || type==4)
     {
      clr=Blue;
      if(StopLoss>0)
         sl=NormalizeDouble(price-StopLoss*_Point,_Digits);
      if(TakeProfit>0)
         tp=NormalizeDouble(price+TakeProfit*_Point,_Digits);
     }

   r=OrderSend(NULL,type,Lot(),NormalizeDouble(price,_Digits),Slip,sl,tp,"",Magic,TimeCurrent()+Expiration*3600,clr);
   return;
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int CountTrades()
  {
   int count=0;
   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderType()<2)
               count++;
           }
        }
     }
   return(count);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double Lot()
  {
   double lot=Lots;
   for(int i=OrdersHistoryTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_HISTORY))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderProfit()>0)
               break;
            if(OrderProfit()<0)
              {
               lot=OrderLots()*KLot;
               break;
              }
           }
        }
     }
   if(lot>MaxLot)
      lot=Lots;
   return(lot);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void Trailing()
  {
   bool mod;
   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderType()==OP_BUY)
              {
               if(Bid-OrderOpenPrice()>TrailingStop*_Point)
                 {
                  if(OrderStopLoss()<Bid-TrailingStop*_Point)
                    {
                     mod=OrderModify(OrderTicket(),OrderOpenPrice(),Bid-TrailingStop*_Point,OrderTakeProfit(),0,Yellow);
                     return;
                    }
                 }
              }

            if(OrderType()==OP_SELL)
              {
               if((OrderOpenPrice()-Ask)>TrailingStop*_Point)
                 {
                  if((OrderStopLoss()>(Ask+TrailingStop*_Point)) || (OrderStopLoss()==0))
                    {
                     mod=OrderModify(OrderTicket(),OrderOpenPrice(),Ask+TrailingStop*_Point,OrderTakeProfit(),0,Yellow);
                     return;
                    }
                 }
              }
           }
        }
     }
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void BU()
  {
   bool m;
   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderType()==OP_BUY)
              {
               if(OrderOpenPrice()<=(Bid-(BULevel+BUPoint)*_Point) && OrderOpenPrice()>OrderStopLoss())
                 {
                  m=OrderModify(OrderTicket(),OrderOpenPrice(),OrderOpenPrice()+BUPoint*_Point,OrderTakeProfit(),0,Yellow);
                  return;
                 }
              }

            if(OrderType()==OP_SELL)
              {
               if(OrderOpenPrice()>=(Ask+(BULevel+BUPoint)*_Point) && (OrderOpenPrice()<OrderStopLoss() || OrderStopLoss()==0))
                 {
                  m=OrderModify(OrderTicket(),OrderOpenPrice(),OrderOpenPrice()-BUPoint*_Point,OrderTakeProfit(),0,Yellow);
                  return;
                 }
              }
           }
        }
     }
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CloseAll(int ot=-1)
  {
   bool cl;
   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderType()==0 && (ot==0 || ot==-1))
              {
               RefreshRates();
               cl=OrderClose(OrderTicket(),OrderLots(),NormalizeDouble(Bid,_Digits),Slip,White);
              }
            if(OrderType()==1 && (ot==1 || ot==-1))
              {
               RefreshRates();
               cl=OrderClose(OrderTicket(),OrderLots(),NormalizeDouble(Ask,_Digits),Slip,White);
              }
           }
        }
     }
  }
//+------------------------------------------------------------------+
//| Профит всех ордеров по типу ордера                               |
//+------------------------------------------------------------------+
double AllProfit()
  {
   double pr=0;

   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            if(OrderType()==0)
              {
               pr+=OrderProfit()+OrderCommission()+OrderSwap();
              }

            if(OrderType()==1)
              {
               pr+=OrderProfit()+OrderCommission()+OrderSwap();
              }
           }
        }
     }
   return(pr);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int FindOrderType()
  {
   int oticket,ticketNumber=0,type=0;
   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==Magic)
           {
            oticket=OrderTicket();
            if(oticket>ticketNumber)
              {
               ticketNumber=oticket;
               type=OrderType();
              }
           }
        }
     }
   return(type);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double FindLastBuyPrice()
  {
   int oticket,ticketNumber=0;
   double oprice=0;
   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderType()==OP_BUY && OrderMagicNumber()==Magic)
           {
            oticket=OrderTicket();
            if(oticket>ticketNumber)
              {
               ticketNumber=oticket;
               oprice=OrderOpenPrice();
              }
           }
        }
     }
   return(oprice);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double FindLastSellPrice()
  {
   int oticket,ticketNumber=0;
   double oprice=0;
   for(int i=OrdersTotal()-1; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==Symbol() && OrderType()==OP_SELL && OrderMagicNumber()==Magic)
           {
            oticket=OrderTicket();
            if(oticket>ticketNumber)
              {
               ticketNumber=oticket;
               oprice=OrderOpenPrice();
              }
           }
        }
     }
   return(oprice);
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
  
   if (TimeCurrent() < TradeStartTime) return;
   
   double blu = iCustom(NULL,0,IndName,TimeFram,HalfLength,Price,BandsDeviations,1,Shift);
   double red = iCustom(NULL,0,IndName,TimeFram,HalfLength,Price,BandsDeviations,2,Shift);
   double up = iCustom(NULL,0,IndName2,TimeFram2,HalfLength2,Price2,BandsDeviations2,1,Shift);
   double dn = iCustom(NULL,0,IndName2,TimeFram2,HalfLength2,Price2,BandsDeviations2,2,Shift);
   double up1 = iCustom(NULL,0,IndName2,TimeFram2,HalfLength2,Price2,BandsDeviations2,3,Shift);
   double dn1 = iCustom(NULL,0,IndName2,TimeFram2,HalfLength2,Price2,BandsDeviations2,4,Shift);
   
   if(BULevel>0) BU();
   if(TrailingStop>0) Trailing();
   if(AllProfit()>Profit && Profit>0) CloseAll();
   if(AllProfit()<-Loss && Loss>0) CloseAll();
   if(CountTrades()<1 && TimeSession(StartHour,StartMin,EndHour,EndMin,TimeCurrent()))
     {
      if(dn1 && Bid<red) PutOrder(0,Ask);
      if(up1 && Bid>blu) PutOrder(1,Bid);
     }
   if(CountTrades()>0 && CountTrades()<Count)
     {
      if(FindOrderType()==0 && (FindLastBuyPrice()-Ask)/_Point>=(dn1 && Bid<red)) PutOrder(0,Ask);  
      if(FindOrderType()==1 && (Bid-FindLastSellPrice())/_Point>=(up1 && Bid>blu)) PutOrder(1,Bid); 
     }
   
   if(CloseSig>0)
     {
      if(Bid>up) CloseAll(0);
      if(Bid<dn)  CloseAll(1);
     }
     
   if (CurrentBalance - Loss < AccountBalance())
   {
      //loss exceeded.. time out 
      CurrentBalance = AccountBalance();
      TradeStartTime = TimeCurrent() + TimeOut * 60;
   }
      

   Comment("\n Lot: ",Lot(),
           "\n Trades: ",CountTrades(),
           "\n Profit: ",AllProfit());
  }
//+------------------------------------------------------------------+