VibeTrader Signal System

//@version=6
indicator("VibeTrader Signal System", overlay=true)

// --- Supertrend Strategy ---
atrPeriod = 10
factor = 3.0
[supertrend, direction] = ta.supertrend(factor, atrPeriod)

bodyMiddle = plot((open + close) / 2, display=display.none)
upTrend = plot(direction < 0 ? supertrend : na, "Up Trend", color = color.green, style=plot.style_linebr)
downTrend = plot(direction < 0? na : supertrend, "Down Trend", color = color.red, style=plot.style_linebr)

fill(bodyMiddle, upTrend, color.new(color.green, 90), fillgaps=false)
fill(bodyMiddle, downTrend, color.new(color.red, 90), fillgaps=false)

// --- Bollinger Bands + RSI Reversal Strategy ---
length = 20
mult = 2.0
src = close
basis = ta.sma(src, length)
dev = mult * ta.stdev(src, length)
upper = basis + dev
lower = basis - dev

rsiVal = ta.rsi(src, 14)

// Conditions
// 1. Supertrend Trend Change
trendBuy = ta.crossover(close, supertrend)
trendSell = ta.crossunder(close, supertrend)

// 2. Reversal (Price below Lower BB & RSI < 30) or (Price above Upper BB & RSI > 70)
reversalBuy = close < lower and rsiVal < 30
reversalSell = close > upper and rsiVal > 70

// Plotting Signals
plotshape(trendBuy, title="Trend Buy", style=shape.labelup, location=location.belowbar, color=color.green, text="BUY", textcolor=color.white, size=size.small)
plotshape(trendSell, title="Trend Sell", style=shape.labeldown, location=location.abovebar, color=color.red, text="SELL", textcolor=color.white, size=size.small)

// // Plotting Reversal dots (secondary signals)
// plotshape(reversalBuy, title="Oversold Buy", style=shape.circle, location=location.belowbar, color=color.lime, size=size.tiny)
// plotshape(reversalSell, title="Overbought Sell", style=shape.circle, location=location.abovebar, color=color.maroon, size=size.tiny)