Get Best forex indicator Code That Actually Works

//@version=5
indicator("HorizonAI - Best Forex Indicator (Trend + Vol)", overlay=true, timeframe="", timeframe_gaps=true)

// --- INPUTS ---
src = input.source(close, title="Source")
atrPeriod = input.int(10, "ATR Period", minval=1)
multiplier = input.float(3.0, "ATR Multiplier", step=0.1)
emaLength = input.int(200, "Trend Filter (EMA)", minval=1)
showSignals = input.bool(true, "Show Buy/Sell Labels")

// --- CALCULATIONS ---
// Trend Filter
ema200 = ta.ema(src, emaLength)

// SuperTrend Logic
[supertrend, direction] = ta.supertrend(multiplier, atrPeriod)

// Volume Confirmation
volAvg = ta.sma(volume, 20)
volConfirm = volume > volAvg

// Signal Logic
buySignal = direction < 0 and direction[1] > 0 and close > ema200 and volConfirm
sellSignal = direction > 0 and direction[1] < 0 and close < ema200 and volConfirm

// --- VISUALS ---
// Plot EMA for Trend Context
plot(ema200, color=color.new(color.gray, 50), title="200 EMA")

// Plot SuperTrend with dynamic colors
bodyColor = direction < 0 ? color.new(color.green, 80) : color.new(color.red, 80)
lineColor = direction < 0 ? color.green : color.red
plot(supertrend, color=lineColor, linewidth=2, title="SuperTrend Line")
fill(plot(supertrend), plot(src), color=bodyColor, title="Trend Fill")

// Plot Buy/Sell Labels
plotshape(buySignal and showSignals, title="Buy Signal", style=shape.labelup, location=location.belowbar, color=color.green, text="BUY", textcolor=color.white, size=size.small)
plotshape(sellSignal and showSignals, title="Sell Signal", style=shape.labeldown, location=location.abovebar, color=color.red, text="SELL", textcolor=color.white, size=size.small)

// --- ALERTS ---
alertcondition(buySignal, title="Best Forex Indicator: Buy", message="Bullish Trend + Volume Confirmation on {{ticker}}")
alertcondition(sellSignal, title="Best Forex Indicator: Sell", message="Bearish Trend + Volume Confirmation on {{ticker}}")