Get Price action strategy Code That Actually Works

//@version=5
indicator("HorizonAI - Price Action Reversal Pro", overlay=true, max_labels_count=500)

// --- Inputs ---
lookback = input.int(20, "Lookback Period", minval=5)
showEngulfing = input.bool(true, "Show Engulfing Patterns")
showPinBar = input.bool(true, "Show Pin Bars")

// --- Trend Detection (EMA 200) ---
ema200 = ta.ema(close, 200)
plot(ema200, color=color.new(color.gray, 50), title="Baseline EMA")

// --- Price Action Logic ---
// 1. Bullish/Bearish Engulfing
isBullishEngulfing = close > open[1] and open < close[1] and close[1] < open[1] and close > open
isBearishEngulfing = close < open[1] and open > close[1] and close[1] > open[1] and close < open

// 2. Pin Bar Detection
bodySize = math.abs(close - open)
upperWick = high - math.max(open, close)
lowerWick = math.min(open, close) - low
totalRange = high - low

isBullishPinBar = lowerWick > (totalRange * 0.6) and bodySize < (totalRange * 0.3)
isBearishPinBar = upperWick > (totalRange * 0.6) and bodySize < (totalRange * 0.3)

// --- Signals ---
buySignal = (showEngulfing and isBullishEngulfing or showPinBar and isBullishPinBar) and close > ema200
sellSignal = (showEngulfing and isBearishEngulfing or showPinBar and isBearishPinBar) and close < ema200

// --- Visuals ---
plotshape(buySignal, title="Bullish PA", style=shape.triangleup, location=location.belowbar, color=color.green, size=size.small, text="BUY")
plotshape(sellSignal, title="Bearish PA", style=shape.triangledown, location=location.abovebar, color=color.red, size=size.small, text="SELL")

// --- Alerts ---
alertcondition(buySignal, title="Price Action Buy", message="Price Action Bullish Setup on {{ticker}}")
alertcondition(sellSignal, title="Price Action Sell", message="Price Action Bearish Setup on {{ticker}}")