SND Helper

//@version=6
indicator("SND Helper", overlay=true)

// ————— User Inputs for Custom Colors —————
bullishColor = input.color(color.green, title="Bullish Engulfing Color")
bearishColor = input.color(color.red, title="Bearish Engulfing Color")
basingLabelColor = input.color(color.orange, title="Basing Candle Label Color")
basingLabelText = input.string("•", title="Basing Candle Label Text")

// ————— Engulfing Detection —————
isBullishEngulfing = close[1] < open[1] and close > open and close > open[1]
isBearishEngulfing = close[1] > open[1] and close < open and close < open[1]

barcolor(isBullishEngulfing ? bullishColor : na, title = "Show Bullish Engulfing")
barcolor(isBearishEngulfing ? bearishColor : na, title = "Show Bearish Engulfing")

// ————— Detect Basing Candle (Body < 50% of Range) and Draw Label —————
isBasingCandle = (high - low) > 0 and math.abs(close - open) < (high - low) * 0.5
bodyMid = (open + close) / 2

var label[] dots = array.new<label>()

if isBasingCandle
    lbl = label.new(bar_index, bodyMid, basingLabelText, xloc=xloc.bar_index, yloc=yloc.price, style=label.style_label_center, color=color.new(basingLabelColor, 100), textcolor=basingLabelColor, size=size.small)
    array.push(dots, lbl)
    if array.size(dots) > 50
        label.delete(array.shift(dots))