// This Pine Script® code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © AI_PIPS

//@version=6
indicator("AIPIPS SMT Divergence Suite", overlay=true)

compSymbol = input.symbol("TVC:DXY", "Comparison symbol")
lookback = input.int(20, "Swing lookback", minval=2)

compClose = request.security(compSymbol, timeframe.period, close)
compHigh = request.security(compSymbol, timeframe.period, high)
compLow = request.security(compSymbol, timeframe.period, low)

legitHigherHigh(src) => src > ta.highest(src[1], lookback)
legitLowerLow(src) => src < ta.lowest(src[1], lookback)

priceHH = legitHigherHigh(high)
priceLL = legitLowerLow(low)
compHH = legitHigherHigh(compHigh)
compLL = legitLowerLow(compLow)

bearDiv = priceHH and not compHH
bullDiv = priceLL and not compLL

plotshape(bearDiv, title="SMT Bear", text="SMT↓", style=shape.labeldown, color=color.new(color.red, 0))
plotshape(bullDiv, title="SMT Bull", text="SMT↑", style=shape.labelup, color=color.new(color.green, 0))

plot(compClose / close * 100, title="Relative strength", color=color.new(color.blue, 0))