//+------------------------------------------------------------------+
//|                                      SMC MaxMin at 1200.mq4 |
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+

 extern double TakeProfit = 50;
 extern double Lots = 0.1;
 extern double InitialStop = 10;
 extern double TrailingStop = 10;
 extern int SetHour = 13;
 
 int cnt,total,ticket,MinDist;
 int SigPos;

//#####################################################################
int init()
{
//---- 



//----
   return(0);
  }
//#####################################################################

int start()
  {

   int Flag;
   
   double Spread;
   double ATR;
   double StopMA;
   int cnt, tmp;
   double SetupHigh, SetupLow;
// initial data checks
// it is important to make sure that the expert works with a normal
// chart and the user did not make any mistakes setting external 
// variables (Lots, StopLoss, TakeProfit, 
// TrailingStop) in our case, we check TakeProfit
// on a chart of less than 100 bars

  Spread=(Ask-Bid);
//############################################################################
  if(Bars<100){
     Print("bars less than 100");
     return(0);  
  }
  if(TakeProfit<10){
     Print("TakeProfit less than 10");
     return(0);  // check TakeProfit
  }
 
   
//#########################################################################################
//~~~~~~~~~~~~~~~~Miscellaneous setup stuff
 TrailingStop=iATR(NULL,0,10,0)*2; // BE CAREFUL OF EFFECTING THE AUTO TRAIL STOPS
 StopMA=iMA(NULL,0,24,0,MODE_SMA,PRICE_CLOSE,0);
 
//#########################################################################################
if (TimeHour(CurTime()) == SetHour+1)
{
if (total>0)
  {
  for(cnt=0;cnt<total;cnt++)
   {  
     OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
     if(OrderType()==OP_BUYSTOP && OrderSymbol()==Symbol())
      {OrderDelete ( OrderTicket() );
}}}}
//##########################################################################################
//ALWAYS TRY TO COME OUT WITH A PROFIT:
if(0==1)
{
 total=OrdersTotal();
 if (total>0)
  {
  for(cnt=0;cnt<total;cnt++)
   {  
//LONG
     OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
     if(OrderType()==OP_BUY && OrderSymbol()==Symbol())
      {
       if(OrderStopLoss() < OrderOpenPrice())
      {
       if (OrderStopLoss() < Bid -(Point*(MinDist*2)))
       {
        OrderModify(OrderTicket(),OrderOpenPrice(),Bid -(Point*(2*MinDist)),OrderTakeProfit(),0,Lime);
        }}}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// SHORT
     OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
     if(OrderType()==OP_SELL && OrderSymbol()==Symbol())
      {
       if(OrderStopLoss() > OrderOpenPrice())
        {
         if (OrderStopLoss() > Ask + (Point*(MinDist*2)))
        {
         OrderModify(OrderTicket(),OrderOpenPrice(),Ask+(Point*(MinDist*2)),OrderTakeProfit(),0,Lime);
        }}}
  }}}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//##################     ORDER CLOSURE  ###################################################
// If Orders are in force then check for closure against Technicals LONG & SHORT
//CLOSE LONG Entries
  total=OrdersTotal();
  if(total>0)
   { 
   for(cnt=0;cnt<total;cnt++)
    {
     OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
      if(OrderType()==OP_BUY && OrderSymbol()==Symbol())
//##############################################################################
//##   LONG Closure Rules   ###
      {
      if(0==1)
//##############################################################################
       {                                 
        OrderClose(OrderTicket(),OrderLots(),Bid,3,Violet); // close LONG position
        return(0);
        }}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//CLOSE SHORT ENTRIES: 
     OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES); 
      if(OrderType()==OP_SELL && OrderSymbol()==Symbol()) // check for symbol
//##############################################################################
//##  SHORT Closure Rules  ##
      {
      if(0==1)
//##############################################################################
       {   
        OrderClose(OrderTicket(),OrderLots(),Ask,3,Violet); // close SHORT position
        return(0);
        }}
     }  // for loop return
    }   // close 1st if 
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//##################     ORDER TRAILING STOP Adjustment  #######################
//TRAILING STOP: LONG
  total=OrdersTotal();
  if(total>0)
   { 
   for(cnt=0;cnt<total;cnt++)
    {
     OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
     if(OrderType()==OP_BUY && OrderSymbol()==Symbol())
      {
     if(TrailingStop>0)  
      {
      if(Bid-OrderOpenPrice()>Point*TrailingStop)
       {
       if(OrderStopLoss()<Bid-(Point*TrailingStop))
        {
        OrderModify(OrderTicket(),OrderOpenPrice(),Bid-(Point*TrailingStop),OrderTakeProfit(),0,Yellow);
        return(0);
      }}}}}}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//TRAILING STOP: SHORT
  total=OrdersTotal();
  if(total>0)
   { 
   for(cnt=0;cnt<total;cnt++)
    {
     OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
     if(OrderType()==OP_SELL && OrderSymbol()==Symbol())
      {
     if(TrailingStop>0)  
      {                 
      if((OrderOpenPrice()-Ask)>(Point*TrailingStop))
       {
       if(OrderStopLoss()>Ask+(Point*TrailingStop)) 
        {
        OrderModify(OrderTicket(),OrderOpenPrice(),Ask+(Point*TrailingStop),OrderTakeProfit(),0,Yellow);
        return(0);
      }}}}}}

//##########################################################################################
//~~~~~~~~~~~ END OF ORDER Closure routines & Stoploss changes  ~~~~~~~~~~~~~~~~~~~~~~~~~~~
//##########################################################################################
//~~~~~~~~~~~~START of NEW ORDERS ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//#########################  NEW POSITIONS ?  ######################################
//Possibly add in timer to stop multiple entries within Period
// Check Margin available
// ONLY ONE ORDER per SYMBOL
// ADD in code to elimante spikes
// Loop around orders to check symbol doesn't appear more than once
// Check for elapsed time from last entry
  tmp= TimeHour(CurTime());
  Print(" time ",tmp);

if (0==1) // switch to turn ON/OFF history check
{  
  total=HistoryTotal();
  if(total>0)
   { 
    for(cnt=0;cnt<total;cnt++)
     {
      OrderSelect(cnt, SELECT_BY_POS, MODE_HISTORY);
       if(OrderSymbol()==Symbol()
       && CurTime()- OrderCloseTime() < (Period() * 60 )
       )
        {
        return(0);
 }}}}

 total=OrdersTotal();
  if(total>0)
   { 
    for(cnt=0;cnt<total;cnt++)
     {
      OrderSelect(cnt, SELECT_BY_POS, MODE_TRADES);
       if(OrderSymbol()==Symbol()) return(0);
   }
   }
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   if(AccountFreeMargin()<(1000*Lots))
   {Print("We have no money. Free Margin = ", AccountFreeMargin());
    return(0);}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//#########################################################################################
//ENTRY RULES: LONG 
 double MinDist = (MarketInfo(Symbol(),MODE_STOPLEVEL)*Point);
 double HighPrice, LowPrice; 
 if(MinDist-(High[1] - Ask) > 0) HighPrice = High[1]+ (MinDist-(High[1] - Ask));
 if(MinDist-(High[1] - Ask) < 0) HighPrice = High[1];
 if(MinDist-(Bid -Low[1]) > 0) LowPrice = Low[1]+ (MinDist-(Bid -Low[1]));
 if(MinDist-(Bid -Low[1]) < 0) LowPrice = Low[1];
Print(LowPrice," ",HighPrice);

  if (TimeHour(CurTime()) == SetHour)
  {
//Place BUY Stop order 
   ticket=OrderSend(Symbol(),OP_BUYSTOP,Lots,HighPrice+(1*Point),3,Low[1]-(10*Point),High[1]+(15*Point),"MaxMin Long",16384,0,Yellow); 
   if(ticket>0)
    {
    if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES)) Print("BUYSTOP order opened : ",OrderOpenPrice());
     }
    else // Place  actual Order
     {
      Print("Error opening BUYSTOP order : ",GetLastError()); 
      ticket=OrderSend(Symbol(),OP_BUY,Lots,Ask,3,Low[1]-(10*Point),High[1]+(15*Point),"MaxMin Long",16384,0,Orange); 
       if(ticket>0)
        {
         if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES)) Print("BUY order opened : ",OrderOpenPrice());
          }
        else Print("Error opening BUY order : ",GetLastError()); 
      }
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    ticket=OrderSend(Symbol(),OP_SELLSTOP,Lots,LowPrice-(1*Point),3,Ask+(10*Point),Low[1]-(10*Point),"MaxMin Long",16384,0,Red); 
    if(ticket>0)
     {
      if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES)) Print("SELLSTOP order opened : ",OrderOpenPrice());
       }
     else
      {
       Print("Error opening SELLSTOP order : ",GetLastError()); 
       ticket=OrderSend(Symbol(),OP_SELL,Lots,Bid,3,Ask+(10*Point),Low[1]-(10*Point),"MaxMin Long",16384,0,Pink); 
     if(ticket>0)
     {
      if(OrderSelect(ticket,SELECT_BY_TICKET,MODE_TRADES)) Print("BUY order opened : ",OrderOpenPrice());
       }
      else Print("Error opening SELL order : ",GetLastError()); 
      }






      return(0); 
 }
//####################################################################################
//############               End of PROGRAM                  #########################   
   return(0);
}