Get Scalping strategy Code That Actually Works

//@version=5
indicator("HorizonAI Scalping Strategy", shorttitle="Scalp Pro", overlay=true)

// Input Parameters
fastLength = input.int(9, title="Fast EMA Length", minval=1)
slowLength = input.int(21, title="Slow EMA Length", minval=1)
rsiLength = input.int(14, title="RSI Length", minval=1)
rsiOverbought = input.int(70, title="RSI Overbought", minval=50, maxval=100)
rsiOversold = input.int(30, title="RSI Oversold", minval=0, maxval=50)
volLength = input.int(20, title="Volume SMA Length", minval=1)
volMultiplier = input.float(1.5, title="Volume Multiplier", minval=1.0)
useSession = input.bool(true, title="Use Trading Session Filter")
sessionStart = input.session("0930-1600", title="Session Time (NY)")
atrLength = input.int(14, title="ATR Length for Stops", minval=1)
atrMultiplier = input.float(1.5, title="ATR Multiplier", minval=0.1)

// Trading Session Filter
inSession = not useSession or time(timeframe.period, sessionStart)

// Core Calculations
fastEMA = ta.ema(close, fastLength)
slowEMA = ta.ema(close, slowLength)
rsi = ta.rsi(close, rsiLength)
volSMA = ta.sma(volume, volLength)
highVolume = volume > volSMA * volMultiplier
atr = ta.atr(atrLength)

// Scalping Conditions
longCondition = ta.crossover(fastEMA, slowEMA) and rsi > rsiOversold and rsi < 70 and highVolume and inSession
shortCondition = ta.crossunder(fastEMA, slowEMA) and rsi < rsiOverbought and rsi > 30 and highVolume and inSession

// Stop Loss and Take Profit Levels (visual)
longStop = longCondition ? close - atr * atrMultiplier : na
longTP = longCondition ? close + atr * atrMultiplier * 2 : na
shortStop = shortCondition ? close + atr * atrMultiplier : na
shortTP = shortCondition ? close - atr * atrMultiplier * 2 : na

// Plots
plot(fastEMA, color=color.new(color.blue, 0), title="Fast EMA", linewidth=2)
plot(slowEMA, color=color.new(color.orange, 0), title="Slow EMA", linewidth=2)
plotshape(longCondition, title="Long Signal", style=shape.triangleup, location=location.belowbar, color=color.green, size=size.normal)
plotshape(shortCondition, title="Short Signal", style=shape.triangledown, location=location.abovebar, color=color.red, size=size.normal)

// Stop and TP Lines
plot(longStop, color=color.new(color.green, 50), style=plot.style_linebr, linewidth=1, title="Long Stop")
plot(longTP, color=color.new(color.lime, 50), style=plot.style_linebr, linewidth=1, title="Long TP")
plot(shortStop, color=color.new(color.red, 50), style=plot.style_linebr, linewidth=1, title="Short Stop")
plot(shortTP, color=color.new(color.maroon, 50), style=plot.style_linebr, linewidth=1, title="Short TP")

// Background for signals
bgcolor(longCondition ? color.new(color.green, 90) : shortCondition ? color.new(color.red, 90) : na, title="Signal Background")

// Alerts
alertcondition(longCondition, title="Scalp Long Alert", message="Scalping Long: Fast EMA crossed above Slow, RSI {{plot_0}}, High Volume. Entry: {{close}}")
alertcondition(shortCondition, title="Scalp Short Alert", message="Scalping Short: Fast EMA crossed below Slow, RSI {{plot_0}}, High Volume. Entry: {{close}}")

// Info Table
if barstate.islast
    var table infoTable = table.new(position.top_right, 2, 4, bgcolor=color.white, border_width=1)
    table.cell(infoTable, 0, 0, "Fast EMA", text_color=color.black, bgcolor=color.blue)
    table.cell(infoTable, 1, 0, str.tostring(fastEMA, "#.##"), text_color=color.black)
    table.cell(infoTable, 0, 1, "Slow EMA", text_color=color.black, bgcolor=color.orange)
    table.cell(infoTable, 1, 1, str.tostring(slowEMA, "#.##"), text_color=color.black)
    table.cell(infoTable, 0, 2, "RSI", text_color=color.black)
    table.cell(infoTable, 1, 2, str.tostring(rsi, "#.0"), text_color=color.black)
    table.cell(infoTable, 0, 3, "Volume", text_color=color.black, bgcolor=color.purple)
    table.cell(infoTable, 1, 3, highVolume ? "HIGH" : "LOW", text_color=highVolume ? color.green : color.red)