//+------------------------------------------------------------------+
//|                   |
//|  |
//|                                                                  |
//|     |
//|                                             |
//|                                                                  |
//+------------------------------------------------------------------+

#define SIGNAL_NONE 0
#define SIGNAL_BUY   1
#define SIGNAL_SELL  2
#define SIGNAL_CLOSEBUY 3
#define SIGNAL_CLOSESELL 4

#include <stdlib.mqh>
#include <stderror.mqh>
#include <WinUser32.mqh> 

extern int MagicNumber = 0;
extern bool SignalMail = False;
extern bool EachTickMode = True;
extern string Order_Lots = "Use even numbered Lots for now";
extern double Lots = 0.02;
extern int Slippage = 3;
extern bool UseStopLoss = True;
extern int StopLoss = 120;
extern bool UseTakeProfit = True;
extern int TakeProfit = 300;
extern bool UseTrailingStop = True;
extern int TrailingStop = 30;
extern  bool    use_hidden_stop_loss = true;
extern int      hidden_sl    = 80;
extern  bool    use_hidden_take_profit = false;
extern  int     hidden_tp    = 300;

int BarCount;
int Current;
bool TickCheck = False;

//+-------------------------------------------------------------------------------------------+

void hidden_take_profit()
{
  int totalorders = OrdersTotal();
  for(int i=totalorders-1;i>=0;i--)
 {
    OrderSelect(i, SELECT_BY_POS);
    bool result = false;
    if ( OrderSymbol()==Symbol()  )
     {
  if (OrderType() == OP_BUY &&  OrderOpenPrice()+hidden_tp*Point<=Bid )  result = OrderClose( OrderTicket(), OrderLots(), MarketInfo(OrderSymbol(), MODE_BID), 5, Red );
  if (OrderType() == OP_SELL &&  OrderOpenPrice()-hidden_tp*Point>=Ask  )  result = OrderClose( OrderTicket(), OrderLots(), MarketInfo(OrderSymbol(), MODE_ASK), 5, Red );
  
      }
  }
  return;
}
//+-------------------------------------------------------------------------------------------+
void hidden_stop_loss()
{
  int totalorders = OrdersTotal();
  for(int i=totalorders-1;i>=0;i--)
 {
    OrderSelect(i, SELECT_BY_POS);
    bool result = false;
    if ( OrderSymbol()==Symbol()  )
     {
  if (OrderType() == OP_BUY &&  OrderOpenPrice()-hidden_sl*Point>=Bid )  result = OrderClose( OrderTicket(), OrderLots(), MarketInfo(OrderSymbol(), MODE_BID), 5, Red );
  if (OrderType() == OP_SELL &&  OrderOpenPrice()+hidden_sl*Point<=Ask  )  result = OrderClose( OrderTicket(), OrderLots(), MarketInfo(OrderSymbol(), MODE_ASK), 5, Red );
  
      }
  }
  return;
}
//+-------------------------------------------------------------------------------------------+

//+------------------------------------------------------------------+
//| expert initialization function                                   |
//+------------------------------------------------------------------+
int init() {
   BarCount = Bars;

   if (EachTickMode) Current = 0; else Current = 1;

   return(0);
}
//+------------------------------------------------------------------+
//| expert deinitialization function                                 |
//+------------------------------------------------------------------+
int deinit() {
   return(0);
}
//+------------------------------------------------------------------+
//| expert start function                                            |
//+------------------------------------------------------------------+
int start() {
//----
if (use_hidden_stop_loss)           hidden_stop_loss();
if (use_hidden_take_profit)       hidden_take_profit();
//----
   int Order = SIGNAL_NONE;
   int Total, Ticket;
   double StopLossLevel, TakeProfitLevel;



   if (EachTickMode && Bars != BarCount) TickCheck = False;
   Total = OrdersTotal();
   Order = SIGNAL_NONE;

   //+------------------------------------------------------------------+
   //| Variable Begin                                                   |
   //+------------------------------------------------------------------+


double PriorBar1MedianMA1 = iMA(NULL, 0, 1, 0, MODE_LWMA, PRICE_MEDIAN, Current + 1);
double PriorBar1LowMA3shift2 = iMA(NULL, 0, 3, 2, MODE_LWMA, PRICE_LOW, Current + 1);
double PriorBar2MedianMA1 = iMA(NULL, 0, 1, 0, MODE_LWMA, PRICE_MEDIAN, Current + 2);
double PriorBar2LowMA3shift2 = iMA(NULL, 0, 3, 2, MODE_LWMA, PRICE_LOW, Current + 2);
double PriorBar1Low = iLow(NULL, 0, Current + 1);
double PriorBar1TMALowLine = iCustom(NULL, 0, "TmaTrue", 0, 56, 3.0, 100, 10000, 2, Current + 1);
double PriorBar2Low = iLow(NULL, 0, Current + 2);
double PriorBar2TMALowLine = iCustom(NULL, 0, "TmaTrue", 0, 56, 3.0, 100, 10000, 2, Current + 2);

double PriorBar1HighMA3shift2 = iMA(NULL, 0, 3, 2, MODE_LWMA, PRICE_HIGH, Current + 1);
double PriorBar2HighMA3shift2 = iMA(NULL, 0, 3, 2, MODE_LWMA, PRICE_HIGH, Current + 2);
double PriorBar1High = iHigh(NULL, 0, Current + 1);
double PriorBar1TMAHighLine = iCustom(NULL, 0, "TmaTrue", 0, 56, 3.0, 100, 10000, 1, Current + 1);
double PriorBar2High = iHigh(NULL, 0, Current + 2);
double PriorBar2TMAHighLine = iCustom(NULL, 0, "TmaTrue", 0, 56, 3.0, 100, 10000, 1, Current + 2);

double CurrentBarOpen = iOpen(NULL, 0, Current + 0);
double CurrentBarLow = iLow(NULL, 0, Current + 0);
double CurrentBarHigh = iHigh(NULL, 0, Current + 0);
double TMAMidLine = iCustom(NULL, 0, "TmaTrue", 0, 56, 3.0, 100, 10000, 0, Current + 0);

double FiveSixthLinePrice = ObjectGet("fivesixth", OBJPROP_PRICE1);
double OneSixthLinePrice = ObjectGet("onesixth", OBJPROP_PRICE1);
   
   //+------------------------------------------------------------------+
   //| Variable End                                                     |
   //+------------------------------------------------------------------+

   //Check position
   bool IsTrade = False;

   for (int i = 0; i < Total; i ++) {
      OrderSelect(i, SELECT_BY_POS, MODE_TRADES);
      if(OrderType() <= OP_SELL &&  OrderSymbol() == Symbol()) {
         IsTrade = True;
         if(OrderType() == OP_BUY) {
            //Close

            //+------------------------------------------------------------------+
            //| Signal Begin(Exit Buy)                                           |
            //+------------------------------------------------------------------+

                     if (CurrentBarHigh > TMAMidLine) Order = SIGNAL_CLOSEBUY;


            //+------------------------------------------------------------------+
            //| Signal End(Exit Buy)                                             |
            //+------------------------------------------------------------------+

            if (Order == SIGNAL_CLOSEBUY && ((EachTickMode && !TickCheck) || (!EachTickMode && (Bars != BarCount)))) {
               OrderClose(OrderTicket(), OrderLots(), Bid, Slippage, MediumSeaGreen);
               if (SignalMail) SendMail("[Signal Alert]", "[" + Symbol() + "] " + DoubleToStr(Bid, Digits) + " Close Buy");
               if (!EachTickMode) BarCount = Bars;
               IsTrade = False;
               continue;
            }
            //Trailing stop
            if(UseTrailingStop && TrailingStop > 0) {                 
               if(Bid - OrderOpenPrice() > Point * TrailingStop) {
                  if(OrderStopLoss() < Bid - Point * TrailingStop) {
                     OrderModify(OrderTicket(), OrderOpenPrice(), Bid - Point * TrailingStop, OrderTakeProfit(), 0, MediumSeaGreen);
                     if (!EachTickMode) BarCount = Bars;
                     continue;
                  }
               }
            }
         } else {
            //Close

            //+------------------------------------------------------------------+
            //| Signal Begin(Exit Sell)                                          |
            //+------------------------------------------------------------------+

                     if (CurrentBarLow < TMAMidLine) Order = SIGNAL_CLOSESELL;


            //+------------------------------------------------------------------+
            //| Signal End(Exit Sell)                                            |
            //+------------------------------------------------------------------+

            if (Order == SIGNAL_CLOSESELL && ((EachTickMode && !TickCheck) || (!EachTickMode && (Bars != BarCount)))) {
               OrderClose(OrderTicket(), OrderLots(), Ask, Slippage, DarkOrange);
               if (SignalMail) SendMail("[Signal Alert]", "[" + Symbol() + "] " + DoubleToStr(Ask, Digits) + " Close Sell");
               if (!EachTickMode) BarCount = Bars;
               IsTrade = False;
               continue;
            }
            //Trailing stop
            if(UseTrailingStop && TrailingStop > 0) {                 
               if((OrderOpenPrice() - Ask) > (Point * TrailingStop)) {
                  if((OrderStopLoss() > (Ask + Point * TrailingStop)) || (OrderStopLoss() == 0)) {
                     OrderModify(OrderTicket(), OrderOpenPrice(), Ask + Point * TrailingStop, OrderTakeProfit(), 0, DarkOrange);
                     if (!EachTickMode) BarCount = Bars;
                     continue;
                  }
               }
            }
         }
      }
   }

   //+------------------------------------------------------------------+
   //| Signal Begin(Entry)                                              |
   //+------------------------------------------------------------------+

static datetime Time.open;
for(int pos = OrdersTotal() - 1; pos >= 0; pos--) { // Find my open order,

if( OrderSelect(pos, SELECT_BY_POS) // in my chart.
&& OrderSymbol() == Symbol() ) {

Time.open =Time[0]; // Current open trade, no trades this bar

}
}
if (Time.open < Time[0]) {

// I can trade this bar

   if (PriorBar1MedianMA1 > PriorBar1LowMA3shift2 && PriorBar2MedianMA1 <= PriorBar2LowMA3shift2 && (PriorBar1Low < PriorBar1TMALowLine || PriorBar2Low < PriorBar2TMALowLine) && CurrentBarOpen < TMAMidLine && CurrentBarHigh < TMAMidLine && PriorBar1Low < OneSixthLinePrice) Order = SIGNAL_BUY;

   if (PriorBar1MedianMA1 < PriorBar1HighMA3shift2 && PriorBar2MedianMA1 >= PriorBar2HighMA3shift2 && (PriorBar1High > PriorBar1TMAHighLine || PriorBar2High > PriorBar2TMAHighLine) && CurrentBarOpen > TMAMidLine && CurrentBarLow > TMAMidLine && PriorBar1High > FiveSixthLinePrice) Order = SIGNAL_SELL;
}

   //+------------------------------------------------------------------+
   //| Signal End                                                       |
   //+------------------------------------------------------------------+

   //Buy
   if (Order == SIGNAL_BUY && ((EachTickMode && !TickCheck) || (!EachTickMode && (Bars != BarCount)))) {
      if(!IsTrade) {
         //Check free margin
         if (AccountFreeMargin() < (1000 * Lots)) {
            Print("We have no money. Free Margin = ", AccountFreeMargin());
            return(0);
         }

         if (UseStopLoss) StopLossLevel = Ask - StopLoss * Point; else StopLossLevel = 0.0;
         if (UseTakeProfit) TakeProfitLevel = Ask + TakeProfit * Point; else TakeProfitLevel = 0.0;

         Ticket = OrderSend(Symbol(), OP_BUY, Lots, Ask, Slippage, StopLossLevel, TakeProfitLevel, "Buy(#" + MagicNumber + ")", MagicNumber, 0, DodgerBlue);
         if(Ticket > 0) {
            if (OrderSelect(Ticket, SELECT_BY_TICKET, MODE_TRADES)) {
				Print("BUY order opened : ", OrderOpenPrice());
                if (SignalMail) SendMail("[Signal Alert]", "[" + Symbol() + "] " + DoubleToStr(Ask, Digits) + " Open Buy");
			} else {
				Print("Error opening BUY order : ", GetLastError());
			}
         }
         if (EachTickMode) TickCheck = True;
         if (!EachTickMode) BarCount = Bars;
         return(0);
      }
   }

   //Sell
   if (Order == SIGNAL_SELL && ((EachTickMode && !TickCheck) || (!EachTickMode && (Bars != BarCount)))) {
      if(!IsTrade) {
         //Check free margin
         if (AccountFreeMargin() < (1000 * Lots)) {
            Print("We have no money. Free Margin = ", AccountFreeMargin());
            return(0);
         }

         if (UseStopLoss) StopLossLevel = Bid + StopLoss * Point; else StopLossLevel = 0.0;
         if (UseTakeProfit) TakeProfitLevel = Bid - TakeProfit * Point; else TakeProfitLevel = 0.0;

         Ticket = OrderSend(Symbol(), OP_SELL, Lots, Bid, Slippage, StopLossLevel, TakeProfitLevel, "Sell(#" + MagicNumber + ")", MagicNumber, 0, DeepPink);
         if(Ticket > 0) {
            if (OrderSelect(Ticket, SELECT_BY_TICKET, MODE_TRADES)) {
				Print("SELL order opened : ", OrderOpenPrice());
                if (SignalMail) SendMail("[Signal Alert]", "[" + Symbol() + "] " + DoubleToStr(Bid, Digits) + " Open Sell");
			} else {
				Print("Error opening SELL order : ", GetLastError());
			}
         }
         if (EachTickMode) TickCheck = True;
         if (!EachTickMode) BarCount = Bars;
         return(0);
      }
   }

   if (!EachTickMode) BarCount = Bars;

   return(0);
}
//+------------------------------------------------------------------+