Quick Reversal Strategy - Bash Modrs

//version=5
indicator("Quick Reversal Strategy - Bash Modrs", overlay=true)

// === Moving Averages ===
ema9 = ta.ema(close, 9)
ema21 = ta.ema(close, 21)

// === RSI ===
rsi = ta.rsi(close, 14)

// === Bollinger Bands ===
basis = ta.sma(close, 20)
dev = ta.stdev(close, 20)
upper = basis + dev * 2
lower = basis - dev * 2

// === Volume ===
vol = volume
vol_avg = ta.sma(volume, 20)
vol_color = vol > vol_avg ? color.new(color.green, 0) : color.new(color.red, 0)

// === Plot Indicators ===
plot(ema9, color=color.yellow, linewidth=2, title="EMA 9")
plot(ema21, color=color.orange, linewidth=2, title="EMA 21")
plot(basis, color=color.blue, title="BB Basis")
plot(upper, color=color.new(color.blue, 50))
plot(lower, color=color.new(color.blue, 50))
plot(vol, color=vol_color, style=plot.style_columns, title="Volume")

// === Entry Conditions ===
longCond = ta.crossover(ema9, ema21) and rsi > 40 and rsi < 60
shortCond = ta.crossunder(ema9, ema21) and rsi > 40 and rsi < 60

// === Alerts ===
alertcondition(longCond, title="Buy Signal", message="🟢 Buy Signal - Quick Reversal Strategy")
alertcondition(shortCond, title="Sell Signal", message="🔴 Sell Signal - Quick Reversal Strategy")

// === Plot Signals on Chart ===
plotshape(longCond, title="Buy", location=location.belowbar, color=color.new(color.green, 0), style=shape.triangleup, size=size.large)
plotshape(shortCond, title="Sell", location=location.abovebar, color=color.new(color.red, 0), style=shape.triangledown, size=size.large)