//+------------------------------------------------------------------+
//|                 GOLD_SCALPER_MT4.mq4                             |
//+------------------------------------------------------------------+
#property strict

// === PARAMÈTRES ===
input double LotSize = 0.01;
input int StopLoss = 200;     // points
input int TakeProfit = 300;  // points
input int Slippage = 3;
input int MagicNumber = 777;

input int FastEMA = 20;
input int SlowEMA = 50;
input int RSIPeriod = 14;

// === FILTRE ===
input int MaxTradesPerDay = 20;
input int StartHour = 8;
input int EndHour = 20;

// === VARIABLES ===
int tradesToday = 0;
datetime lastTradeDay;

//+------------------------------------------------------------------+
int OnInit()
{
   lastTradeDay = TimeDay(TimeCurrent());
   return(INIT_SUCCEEDED);
}

//+------------------------------------------------------------------+
void OnTick()
{
   // Reset trades journaliers
   if (TimeDay(TimeCurrent()) != lastTradeDay)
   {
      tradesToday = 0;
      lastTradeDay = TimeDay(TimeCurrent());
   }

   // Filtre horaires
   int hour = TimeHour(TimeCurrent());
   if (hour < StartHour || hour > EndHour) return;

   if (tradesToday >= MaxTradesPerDay) return;
   if (OrdersTotal() > 0) return;

   // Indicateurs
   double emaFast = iMA(Symbol(), 0, FastEMA, 0, MODE_EMA, PRICE_CLOSE, 0);
   double emaSlow = iMA(Symbol(), 0, SlowEMA, 0, MODE_EMA, PRICE_CLOSE, 0);
   double rsi = iRSI(Symbol(), 0, RSIPeriod, PRICE_CLOSE, 0);

   double ask = NormalizeDouble(Ask, Digits);
   double bid = NormalizeDouble(Bid, Digits);

   // === BUY ===
   if (emaFast > emaSlow && rsi > 55)
   {
      OrderSend(Symbol(), OP_BUY, LotSize, ask, Slippage,
         ask - StopLoss * Point,
         ask + TakeProfit * Point,
         "Gold Buy", MagicNumber, 0, clrGreen);
      tradesToday++;
   }

   // === SELL ===
   if (emaFast < emaSlow && rsi < 45)
   {
      OrderSend(Symbol(), OP_SELL, LotSize, bid, Slippage,
         bid + StopLoss * Point,
         bid - TakeProfit * Point,
         "Gold Sell", MagicNumber, 0, clrRed);
      tradesToday++;
   }
}
//+------------------------------------------------------------------+