Gracias mi Dios Sammy Indicador

QQQ //version=5
indicator("Gracias mi Dios Sammy Indicador", overlay=true, max_labels_count=500)

// Cálculo de condiciones de velas
isBullish = close > open
isBearish = close < open
prevBullish = close[1] > open[1]
prevBearish = close[1] < open[1]

// Patrón Alcista (A): vela verde envuelve completamente a la roja previa
bullishEngulfing = isBullish and prevBearish and close > open[1] and open < close[1]

// Patrón Bajista (B): vela roja envuelve completamente a la verde previa
bearishEngulfing = isBearish and prevBullish and close < open[1] and open > close[1]

// Marcar con “A” (alcista) y “B” (bajista)
plotshape(bullishEngulfing, title="Alcista", style=shape.labelup, color=color.green, text="A", size=size.tiny, location=location.belowbar, textcolor=color.white)
plotshape(bearishEngulfing, title="Bajista", style=shape.labeldown, color=color.red, text="B", size=size.tiny, location=location.abovebar, textcolor=color.white)

// Alertas
alertcondition(bullishEngulfing, title="Alerta Alcista", message="Patrón Alcista (A) detectado")
alertcondition(bearishEngulfing, title="Alerta Bajista", message="Patrón Bajista (B) detectado")