/*
+--------+
|Divergence Trader -- v11 has no divergence. How 'bout that!
+--------+
*/
#property copyright "Ron Thompson"
#property link      "http://www.lightpatch.com/forex"


// user input
extern double Lots=0.01;              // how many lots to trade at a time 

extern int    MA_Period=88;
extern int    MA_Price = PRICE_OPEN;
extern int    MA_Mode  = MODE_EMA;

extern double ProfitMade=20;          // how much money do you expect to make
extern double LossLimit=115;          // how much loss can you tolorate
//extern int    BasketProfit=10;        // if equity reaches this level, close trades
//extern int    BasketLoss=9999;        // if equity reaches this negative level, close trades

extern int    PLBreakEven=9999;       // set break even when this many pips are made (999=off)


       int    Slippage=2;             // how many pips of slippage can you tolorate


// naming and numbering
int      MagicNumber  = 200601182020; // allows multiple experts to trade on same account
string   TradeComment = "Divergence_07_";

// Bar handling
datetime bartime=0;                   // used to determine when a bar has moved
int      bartick=0;                   // number of times bars have moved
int      objtick=0;                   // used to draw objects on the chart
int      tickcount=0;

// Trade control
bool TradeAllowed=true;               // used to manage trades



//+-------------+
//| Custom init |
//|-------------+
// Called ONCE when EA is added to chart or recompiled

int init()
  {
   int    i;
   string o;
   
   //remove the old objects 
   for(i=0; i<Bars; i++) 
     {
      o=DoubleToStr(i,0);
      ObjectDelete("myx"+o);
      ObjectDelete("myz"+o);
     }
   objtick=0;

   ObjectDelete("Cmmt");
   ObjectCreate( "Cmmt", OBJ_TEXT, 0, Time[20], High[20]+(5*Point) );
   ObjectSetText("Cmmt","Divergence=X.XXXX",10,"Arial",White);

   Print("Init happened ",CurTime());
   Comment(" ");
  }

//+----------------+
//| Custom DE-init |
//+----------------+
// Called ONCE when EA is removed from chart

int deinit()
  {
   int    i;
   string o;
   //remove the old objects 
   
   for(i=0; i<Bars; i++) 
     {
      o=DoubleToStr(i,0);
      ObjectDelete("myx"+o);
      ObjectDelete("myz"+o);
     }
   objtick=0;
   
   Print("DE-Init happened ",CurTime());
   Comment(" ");
  }


//+-----------+
//| Main      |
//+-----------+
// Called EACH TICK and each Bar[]

int start()
  {

   double p=Point;
   double spread=Ask-Bid;
   
   int      cnt=0;
   int      gle=0;
   int      OrdersPerSymbol=0;

   // stoploss and takeprofit and close control
   double SL=0;
   double TP=0;
   double CurrentProfit=0;
   double CurrentBasket=0;
   
   // direction control
   bool BUYme=false;
   bool SELLme=false;
   
   
   // Trade stuff
   double ma0;
   double maHI;
   double maLO;
   double maOPEN;
   
   // bar counting
   if(bartime!=Time[0]) 
     {
      bartime=Time[0];
      bartick++; 
      objtick++;
      TradeAllowed=true;
     }

   OrdersPerSymbol=0;
   for(cnt=OrdersTotal();cnt>=0;cnt--)
     {
      OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
      if( OrderSymbol()==Symbol() && OrderMagicNumber()==MagicNumber)
        {
         OrdersPerSymbol++;
        }
     }


   //+-----------------------------+
   //| Insert your indicator here  |
   //| And set either BUYme or     |
   //| SELLme true to place orders |
   //+-----------------------------+

   // high and low of [1] and open of [0] either above or below the MA
   maHI=High[1];
   maLO=Low[1];
   maOPEN=Open[0];
   ma0=iMA(Symbol(),0,MA_Period,0,MA_Mode,MA_Price,0);

   if(maHI>ma0 && maLO>ma0 && maOPEN>ma0) BUYme=true;   
   if(maHI<ma0 && maLO<ma0 && maOPEN<ma0) SELLme=true;   
   
   //+------------+
   //| End Insert |
   //+------------+



   //ENTRY LONG (buy, Ask) 
   if(TradeAllowed && BUYme)
      {
       //Ask(buy, long)
      if(LossLimit ==0) SL=0; else SL=Ask-( (LossLimit +7)*Point );
      if(ProfitMade==0) TP=0; else TP=Ask+( (ProfitMade+7)*Point );
      OrderSend(Symbol(),OP_BUY,Lots,Ask,Slippage,SL,TP,TradeComment,MagicNumber,White);
      gle=GetLastError();
      if(gle==0)
        {
         Print("BUY  Ask=",Ask," bartick=",bartick);
         ObjectCreate("myx"+DoubleToStr(objtick,0), OBJ_TEXT, 0, Time[0], High[0]+(5*p));
         ObjectSetText("myx"+DoubleToStr(objtick,0),"B",15,"Arial",Red);
         bartick=0;
         TradeAllowed=false;
        }
         else 
        {
         Print("-----ERROR----- BUY  Ask=",Ask," error=",gle," bartick=",bartick);
        }
     }
        
   //ENTRY SHORT (sell, Bid)
   if(TradeAllowed && SELLme)
     {
      //Bid (sell, short)
      if(LossLimit ==0) SL=0; else SL=Bid+((LossLimit+7)*Point );
      if(ProfitMade==0) TP=0; else TP=Bid-((ProfitMade+7)*Point );
      OrderSend(Symbol(),OP_SELL,Lots,Bid,Slippage,SL,TP,TradeComment,MagicNumber,Red);
      gle=GetLastError();
      if(gle==0)
        {
         Print("SELL Bid=",Bid," bartick=",bartick); 
         ObjectCreate("myx"+DoubleToStr(objtick,0), OBJ_TEXT, 0, Time[0], High[0]+(5*p));
         ObjectSetText("myx"+DoubleToStr(objtick,0),"S",15,"Arial",Red);
         bartick=0;
         TradeAllowed=false;
        }
         else 
        {
         Print("-----ERROR----- SELL Bid=",Bid," error=",gle," bartick=",bartick);
        }
     }


   //Basket profit or loss
   //CurrentBasket=AccountEquity()-AccountBalance();
   //if( CurrentBasket>=BasketProfit || CurrentBasket<=(BasketLoss*(-1)) )
   //  {
   //   CloseEverything();
   //  }

     
   // CLOSE order if profit target made
   for(cnt=OrdersTotal();cnt>=0;cnt--)
     {
      OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
      if( OrderSymbol()==Symbol() && OrderMagicNumber()==MagicNumber )
        {
        
         if(OrderType()==OP_BUY)
           {
            CurrentProfit=Bid-OrderOpenPrice() ;

            // modify for break even
            if (CurrentProfit >= PLBreakEven*p && OrderOpenPrice()>OrderStopLoss())
              {
               SL=OrderOpenPrice()+(spread*2);
               TP=OrderTakeProfit();
               OrderModify(OrderTicket(),OrderOpenPrice(),SL,TP, White);
               gle=GetLastError();
               if(gle==0)
                 {
                  Print("MODIFY BREAKEVEN BUY  Bid=",Bid," bartick=",bartick); 
                  ObjectCreate("myz"+DoubleToStr(objtick,0), OBJ_TEXT, 0, Time[0], Low[0]-(7*p));
                  ObjectSetText("myz"+DoubleToStr(objtick,0),"BE",15,"Arial",White);
                 }
                  else 
                 {
                  Print("-----ERROR----- MODIFY BREAKEVEN BUY  Bid=",Bid," error=",gle," bartick=",bartick);
                 }
              }

            // did we make our desired BUY profit
            // or did we hit the BUY LossLimit
            if((ProfitMade>0 && CurrentProfit>=(ProfitMade*p)) || (LossLimit>0 && CurrentProfit<=((LossLimit*(-1))*p))  )
              {
               OrderClose(OrderTicket(),Lots,Bid,Slippage,White);
               gle=GetLastError();
               if(gle==0)
                 {
                  Print("CLOSE BUY  Bid=",Bid," bartick=",bartick); 
                  ObjectCreate("myz"+DoubleToStr(objtick,0), OBJ_TEXT, 0, Time[0], Low[0]-(7*p));
                  ObjectSetText("myz"+DoubleToStr(objtick,0),"C",15,"Arial",White);
                 }
                  else 
                 {
                  Print("-----ERROR----- CLOSE BUY  Bid=",Bid," error=",gle," bartick=",bartick);
                 }
              }
              
           } // if BUY


         if(OrderType()==OP_SELL)
           {

            CurrentProfit=OrderOpenPrice()-Ask;
            
            // modify for break even
            if (CurrentProfit >= PLBreakEven*p && OrderOpenPrice()<OrderStopLoss())
              {
               SL=OrderOpenPrice()-(spread*2);
               TP=OrderTakeProfit();
               OrderModify(OrderTicket(),OrderOpenPrice(),SL,TP, Red);
               gle=GetLastError();
               if(gle==0)
                 {
                  Print("MODIFY BREAKEVEN SELL Ask=",Ask," bartick=",bartick);
                  ObjectCreate("myz"+DoubleToStr(objtick,0), OBJ_TEXT, 0, Time[0], Low[0]-(7*p));
                  ObjectSetText("myz"+DoubleToStr(objtick,0),"BE",15,"Arial",Red);
                 }
                  else 
                 {
                  Print("-----ERROR----- MODIFY BREAKEVEN SELL Ask=",Ask," error=",gle," bartick=",bartick);
                 }
              }

            // did we make our desired SELL profit?
            if( (ProfitMade>0 && CurrentProfit>=(ProfitMade*p)) || (LossLimit>0 && CurrentProfit<=((LossLimit*(-1))*p))  )
              {
               OrderClose(OrderTicket(),Lots,Ask,Slippage,Red);
               gle=GetLastError();
               if(gle==0)
                 {
                  Print("CLOSE SELL Ask=",Ask," bartick=",bartick);
                  ObjectCreate("myz"+DoubleToStr(objtick,0), OBJ_TEXT, 0, Time[0], Low[0]-(7*p));
                  ObjectSetText("myz"+DoubleToStr(objtick,0),"C",15,"Arial",Red);
                 }
                  else 
                 {
                  Print("-----ERROR----- CLOSE SELL Ask=",Ask," error=",gle," bartick=",bartick);
                 }
                 
              }

           } //if SELL
           
        } // if(OrderSymbol)
        
     } // for

  } // start()



//+-----------------+
//| CloseEverything |
//+-----------------+
// Closes all OPEN and PENDING orders

int CloseEverything()
  {
   double myAsk;
   double myBid;
   int    myTkt;
   double myLot;
   int    myTyp;

   int i;
   bool result = false;
    
   for(i=OrdersTotal();i>=0;i--)
     {
      OrderSelect(i, SELECT_BY_POS);

      myAsk=MarketInfo(OrderSymbol(),MODE_ASK);            
      myBid=MarketInfo(OrderSymbol(),MODE_BID);            
      myTkt=OrderTicket();
      myLot=OrderLots();
      myTyp=OrderType();
            
      switch( myTyp )
        {
         //Close opened long positions
         case OP_BUY      :result = OrderClose(myTkt, myLot, myBid, Slippage, Red);
         break;
      
         //Close opened short positions
         case OP_SELL     :result = OrderClose(myTkt, myLot, myAsk, Slippage, Red);
         break;

         //Close pending orders
         case OP_BUYLIMIT :
         case OP_BUYSTOP  :
         case OP_SELLLIMIT:
         case OP_SELLSTOP :result = OrderDelete( OrderTicket() );
       }
    
      if(result == false)
        {
         Alert("Order " , myTkt , " failed to close. Error:" , GetLastError() );
         Print("Order " , myTkt , " failed to close. Error:" , GetLastError() );
         Sleep(3000);
        }  

      Sleep(1000);

     } //for
  
  } // closeeverything