Get Forex day trading Code That Actually Works

//@version=5
indicator("Forex Day Trading Scalper", shorttitle="FX Scalper", overlay=true)

// Input parameters
emaFastLen = input.int(9, title="Fast EMA Length", minval=1)
emaSlowLen = input.int(21, title="Slow EMA Length", minval=1)
rsiLen = 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)
useVolumeFilter = input.bool(true, title="Use Volume Filter")
volumeMALen = input.int(20, title="Volume MA Length", minval=1)

// Calculate EMAs
emaFast = ta.ema(close, emaFastLen)
emaSlow = ta.ema(close, emaSlowLen)

// RSI
rsi = ta.rsi(close, rsiLen)

// Volume filter
volMA = ta.sma(volume, volumeMALen)
highVol = not useVolumeFilter or volume > volMA * 1.2

// Conditions
bullCross = ta.crossover(emaFast, emaSlow) and rsi < rsiOverbought and highVol
bearCross = ta.crossunder(emaFast, emaSlow) and rsi > rsiOversold and highVol

// Plot EMAs
plot(emaFast, color=color.blue, title="Fast EMA", linewidth=2)
plot(emaSlow, color=color.red, title="Slow EMA", linewidth=2)

// Plot signals
plotshape(bullCross, title="Buy Signal", location=location.belowbar, style=shape.labelup, size=size.normal, color=color.green, text="BUY")
plotshape(bearCross, title="Sell Signal", location=location.abovebar, style=shape.labeldown, size=size.normal, color=color.red, text="SELL")

// Background color for trends
bgcolor(emaFast > emaSlow ? color.new(color.green, 95) : color.new(color.red, 95))

// Alerts
alertcondition(bullCross, title="Forex Scalp Buy", message="{{ticker}} Forex Day Trade: BUY signal on {{close}} - Scalp opportunity!")
alertcondition(bearCross, title="Forex Scalp Sell", message="{{ticker}} Forex Day Trade: SELL signal on {{close}} - Scalp opportunity!")

// Table for info
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.blue)
    table.cell(infoTable, 1, 0, str.tostring(emaFast, "#.####"), text_color=color.blue)
    table.cell(infoTable, 0, 1, "Slow EMA", text_color=color.red)
    table.cell(infoTable, 1, 1, str.tostring(emaSlow, "#.####"), text_color=color.red)
    table.cell(infoTable, 0, 2, "RSI", text_color=color.purple)
    table.cell(infoTable, 1, 2, str.tostring(rsi, "#.1"), text_color=color.purple)
    table.cell(infoTable, 0, 3, "High Vol", text_color=color.orange)
    table.cell(infoTable, 1, 3, highVol ? "Yes" : "No", text_color=highVol ? color.green : color.red)