Conversion of Dynamic Flow Ribbons from TradingView

Hello,
I need help to translate a such great indicator, that is not very easy to translate, please.
Thanks

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

//@version=6
indicator(“Dynamic Flow Ribbons [BigBeluga]”, overlay = true)

// ＩＮＰＵＴＳ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{

factor = input.float(3, “Length”, step = 0.01)

col_up = input.color(color.rgb(26, 221, 127), “”, inline = “Col”)
col_dn = input.color(color.rgb(231, 147, 20), “”, inline = “Col”)
// }

// ＣＡＬＣＵＬＡＴＩＯＮＳ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{
float dist = ta.sma(high-low, 200)

trend_line(factor)=>

float src = hlc3
int _direction = na
float trend_line = na

upperBand = ta.ema(src, 15) + factor * dist
lowerBand = ta.ema(src, 15) – factor * dist
prevLowerBand = nz(lowerBand[1])
prevUpperBand = nz(upperBand[1])

lowerBand := lowerBand > prevLowerBand or src[1] < prevLowerBand ? lowerBand : prevLowerBand upperBand := upperBand prevUpperBand ? upperBand : prevUpperBand

prevTrendLine = trend_line[1]
if na(dist[1])
_direction := 1
else if prevTrendLine == prevUpperBand
_direction := src > upperBand ? -1 : 1
else
_direction := src < lowerBand ? 1 : -1 trend_line := _direction == -1 ? lowerBand : upperBand line_ = math.avg(lowerBand, upperBand) [line_, _direction, lowerBand, upperBand] [line_, _direction, lowerBand, upperBand] = trend_line(factor) // } // ＰＬＯＴ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{ t_col = _direction == 1 ? col_dn : col_up plot(line_, "TrendLine", color = color.new(t_col, 0), linewidth = 4) plot(line_, "TrendLine", color = color.new(t_col, 80), linewidth = 10) plot(lowerBand+dist, "LowerBand1", color = _direction == -1 ? color.new(t_col, 80) : color.new(t_col, 100), linewidth = 1) plot(lowerBand+dist*0.5, "LowerBand2", color = _direction == -1 ? color.new(t_col, 60) : color.new(t_col, 100), linewidth = 1) plot(lowerBand, "LowerBand3", color = _direction == -1 ? color.new(t_col, 40) : color.new(t_col, 100), linewidth = 1) plot(lowerBand-dist*0.5, "LowerBand4", color = _direction == -1 ? color.new(t_col, 20) : color.new(t_col, 100), linewidth = 1) plot(lowerBand-dist, "LowerBand5", color = _direction == -1 ? color.new(t_col, 0) : color.new(t_col, 100), linewidth = 1) plot(upperBand+dist, "UpperBand5", color = _direction == 1 ? color.new(t_col, 0) : color.new(t_col, 100), linewidth = 1) plot(upperBand+dist*0.5, "UpperBand4", color = _direction == 1 ? color.new(t_col, 20) : color.new(t_col, 100), linewidth = 1) plot(upperBand, "UpperBand3", color = _direction == 1 ? color.new(t_col, 40) : color.new(t_col, 100), linewidth = 1) plot(upperBand-dist*0.5, "UpperBand2", color = _direction == 1 ? color.new(t_col, 60) : color.new(t_col, 100), linewidth = 1) plot(upperBand-dist, "UpperBand1", color = _direction == 1 ? color.new(t_col, 80) : color.new(t_col, 100), linewidth = 1) plotcandle(open, high, low, close, title='CandleStick Coloring', color = color.new(t_col, 50), wickcolor=color.new(t_col, 50), bordercolor = color.new(t_col, 50)) // }