//+------------------------------------------------------------------+
//|                                                super-signals.mq4 |
//|                Copyright © 2006, Nick Bilak, beluck[AT]gmail.com |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Nick Bilak"
#property link      "http://www.forex-tsd.com/"

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Aqua

extern int SignalGap=10;

input int    TriggerCandle 	= 1;
input bool   EnableNativeAlerts = true;
input bool   EnableSoundAlerts  = true;
input bool   EnableEmailAlerts  = true;
input bool   EnablePushAlerts  = true;
input string AlertEmailSubject  = "";
input string AlertText  	= "";
input string SoundFileName	= "alert.wav";

datetime LastAlertTime = D'01.01.1970';
int LastAlertDirection = 0;

int dist=50;
double b1[];
double b2[];

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
  int init()  {
   SetIndexStyle(0,DRAW_ARROW,STYLE_SOLID,1);
   SetIndexStyle(1,DRAW_ARROW,STYLE_SOLID,1);
   SetIndexArrow(1,233);
   SetIndexArrow(0,234);
   SetIndexBuffer(0,b1);
   SetIndexBuffer(1,b2);
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
  int start() {
   int counted_bars=IndicatorCounted();
   int k,i,j,limit,hhb,llb;

   if (counted_bars<0) return(-1);
   if (counted_bars>0) counted_bars--;
   limit=Bars-1;
   if(counted_bars>=1) limit=Bars-counted_bars-1;
   if (limit<0) limit=0;

     for(i=limit;i>=0;i--)   {
      hhb=Highest(NULL,0,MODE_HIGH,dist,i-dist/2);
      llb=Lowest(NULL,0,MODE_LOW,dist,i-dist/2);

      if (i==hhb)
         b1[i]=High[hhb]+SignalGap*Point;
      if (i==llb)
         b2[i]=Low[llb]-SignalGap*Point;
     }
   if (((TriggerCandle > 0) && (Time[0] > LastAlertTime)) || (TriggerCandle == 0))
{
	string Text;
	// Up Arrow Alert
	if ((dUpBuffer[TriggerCandle] > 0) && ((TriggerCandle > 0) || ((TriggerCandle == 0) && (LastAlertDirection != 1))))
	{
		Text = AlertText + "CCI Arrows: " + Symbol() + " - " + EnumToString((ENUM_TIMEFRAMES)Period()) + " - Up.";
		if (EnableNativeAlerts) Alert(Text);
		if (EnableEmailAlerts) SendMail(AlertEmailSubject + "CCI Arrows Alert", Text);
		if (EnableSoundAlerts) PlaySound(SoundFileName);
		if (EnablePushAlerts) SendNotification(Text);
		LastAlertTime = Time[0];
		LastAlertDirection = 1;
	}
	// Down Arrow Alert
	if ((dUpBuffer[TriggerCandle] > 0) && ((TriggerCandle > 0) || ((TriggerCandle == 0) && (LastAlertDirection != -1))))
	{
		Text = AlertText + "CCI Arrows: " + Symbol() + " - " + EnumToString((ENUM_TIMEFRAMES)Period()) + " - Down.";
		if (EnableNativeAlerts) Alert(Text);
		if (EnableEmailAlerts) SendMail(AlertEmailSubject + "CCI Arrows Alert", Text);
		if (EnableSoundAlerts) PlaySound(SoundFileName);
		if (EnablePushAlerts) SendNotification(Text);
		LastAlertTime = Time[0];
		LastAlertDirection = -1;

   return(0);
  }

//+------------------------------------------------------------------+