Get Fx trading system Code That Actually Works

//@version=5
indicator("HorizonAI Pro FX System", overlay=true, timeframe="", timeframe_gaps=true)

// --- Inputs ---
shortTermEMA = input.int(20, "Short EMA Period", minval=1)
longTermEMA = input.int(50, "Long EMA Period", minval=1)
atrLength = input.int(14, "ATR Period", minval=1)
atrMultiplier = input.float(2.0, "ATR Multiplier", step=0.1)

// --- Calculations ---
emaShort = ta.ema(close, shortTermEMA)
emaLong = ta.ema(close, longTermEMA)
atr = ta.atr(atrLength)

// Trend Logic
bullishTrend = emaShort > emaLong
bearishTrend = emaShort < emaLong

// SuperTrend-style Volatility Filter
[supertrend, direction] = ta.supertrend(atrMultiplier, atrLength)

// Signal Logic
longSignal = bullishTrend and close > supertrend and ta.crossover(close, emaShort)
shortSignal = bearishTrend and close < supertrend and ta.crossunder(close, emaShort)

// --- Visuals ---
plot(emaShort, color=color.new(color.blue, 0), title="Short EMA")
plot(emaLong, color=color.new(color.red, 0), title="Long EMA")

plotshape(longSignal, title="Long Entry", style=shape.triangleup, location=location.belowbar, color=color.green, size=size.small, text="BUY")
plotshape(shortSignal, title="Short Entry", style=shape.triangledown, location=location.abovebar, color=color.red, size=size.small, text="SELL")

// Dynamic Background Color for Trend
bgColor = bullishTrend ? color.new(color.green, 90) : color.new(color.red, 90)
bgcolor(bgColor)

// --- Alerts ---
alertcondition(longSignal, title="FX Long Alert", message="Bullish FX System Signal on {{ticker}}")
alertcondition(shortSignal, title="FX Short Alert", message="Bearish FX System Signal on {{ticker}}")