version 2;

strategy "XAUUSD M1 Dynamic" {
  symbol = "XAUUSD";
  timeframe = M1;

  input int fastPeriod = 9 min 2 max 100;
  input int slowPeriod = 21 min 3 max 300;
  input int atrPeriod = 14 min 2 max 100;
  input float atrMultiplier = 1.8 min 1.0 max 10.0;
  input float volatilityMultiplier = 1.5 min 1.01 max 5.0;
  input float rewardRisk = 1.8 min 1.0 max 10.0;
  input float minimumAdx = 18.0 min 1.0 max 60.0;
  input bool useSessionFilter = true;

  let fastTrend = ema(close, fastPeriod);
  let slowTrend = ema(close, slowPeriod);
  let m5Trend = higher_ema(M5, close, slowPeriod);
  let strength = adx(high, low, close, atrPeriod);
  let positiveDirection = plus_di(high, low, close, atrPeriod);
  let negativeDirection = minus_di(high, low, close, atrPeriod);
  let sessionAllowed = !useSessionFilter || in_session("LONDON");
  let buySignal = fastTrend > slowTrend && close > fastTrend && close > m5Trend && strength >= minimumAdx && positiveDirection > negativeDirection && volatility_normal(atrPeriod, volatilityMultiplier) && sessionAllowed;
  let sellSignal = fastTrend < slowTrend && close < fastTrend && close < m5Trend && strength >= minimumAdx && negativeDirection > positiveDirection && volatility_normal(atrPeriod, volatilityMultiplier) && sessionAllowed;

  buy { when = buySignal; entry = ask; stop = atr_stop(atrMultiplier); target = rr(rewardRisk); }
  sell { when = sellSignal; entry = bid; stop = atr_stop(atrMultiplier); target = rr(rewardRisk); }
  plot(fastTrend, color.green);
  plot(slowTrend, color.orange);
}