Get Rsi indicator spy Code That Actually Works

//@version=5
indicator("HorizonAI: RSI SPY Multi-Signal", overlay=false, timeframe_gaps=true)

// --- Inputs ---
rsiLength = input.int(14, "RSI Length", minval=1)
rsiSource = input.source(close, "RSI Source")
overbought = input.int(70, "Overbought Level")
oversold = input.int(30, "Oversold Level")
showDivergence = input.bool(true, "Show RSI Divergence")

// --- Calculations ---
rsiValue = ta.rsi(rsiSource, rsiLength)

// RSI Trend Calculation
rsiSMA = ta.sma(rsiValue, 14)

// Simple Divergence Logic (Hidden/Regular)
float ph = ta.pivothigh(rsiValue, 5, 5)
float pl = ta.pivotlow(rsiValue, 5, 5)

// --- Plotting ---
h1 = hline(overbought, "Overbought", color=color.new(color.red, 50), linestyle=hline.style_dashed)
h2 = hline(oversold, "Oversold", color=color.new(color.green, 50), linestyle=hline.style_dashed)
hline(50, "Midline", color=color.new(color.gray, 50))
fill(h1, h2, color=color.new(color.purple, 90))

plot(rsiValue, "RSI", color=color.rgb(33, 150, 243, 0), linewidth=2)
plot(rsiSMA, "RSI SMA", color=color.rgb(255, 152, 0, 50))

// Visual Signals for SPY Entry/Exit
plotshape(ta.crossunder(rsiValue, overbought), "OB Cross Down", shape.labeldown, location.top, color.red, text="SELL", textcolor=color.white)
plotshape(ta.crossover(rsiValue, oversold), "OS Cross Up", shape.labelup, location.bottom, color.green, text="BUY", textcolor=color.white)

// --- Alerts ---
alertcondition(ta.crossover(rsiValue, oversold), title="SPY RSI Oversold", message="SPY RSI has crossed above oversold level!")
alertcondition(ta.crossunder(rsiValue, overbought), title="SPY RSI Overbought", message="SPY RSI has dropped below overbought level!")
alertcondition(ta.cross(rsiValue, 50), title="RSI Midline Cross", message="SPY RSI momentum shift at 50 level.")