Fukuiz Trend

/*backtest
start: 2022-04-17 00:00:00
end: 2022-05-16 23:59:00
period: 10m
basePeriod: 1m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/

//@version=5
//Fukuiz
indicator(title='Fukuiz Trend', shorttitle='Fukuiz Trend', format=format.price, precision=2, timeframe='')

//color//
colorwhite = #FFFFFF
colorblue = #6633FF
colorred = #FF3333
colorblue2 = #33CCFF
colorpink = #FF3366

//Fuction//
len = input.int(24, minval=1, title='RSI Short')
len2 = input.int(100, minval=1, title='RSI Long')
src = input(open, 'Source')
up = ta.rma(math.max(ta.change(src), 0), len)
down = ta.rma(-math.min(ta.change(src), 0), len)
up2 = ta.rma(math.max(ta.change(src), 0), len2)
down2 = ta.rma(-math.min(ta.change(src), 0), len2)
rsi = down == 0 ? 100 : up == 0 ? 0 : 100 - 100 / (1 + up / down)
rsi2 = down2 == 0 ? 100 : up2 == 0 ? 0 : 100 - 100 / (1 + up2 / down2)

Bullish = rsi > rsi2
Bearish = rsi < rsi2
Fukuizcolor = Bullish ? color.new(colorblue,0) : Bearish ? color.new(colorred,0) : na
Fukuizcolor2 = Bullish ? color.new(colorblue2,0) : Bearish ? color.new(colorpink,0) : na
Fukuizcolor3 = Bullish ? color.new(colorblue,75) : Bearish ? color.new(colorred,75) : na

//Plot//
l1 = plot(rsi, 'RSI Short', color=Fukuizcolor, linewidth=2, style=plot.style_line)
l2 = plot(rsi2, 'RSI Long', color=Fukuizcolor2, linewidth=2, style=plot.style_line)
band2 = hline(50, 'Middle Band', color=#FFCC99)
band1 = hline(70, 'Upper Band', color=#FFCC99)
band0 = hline(30, 'Lower Band', color=#FFCC99)
fill(band1, band0, color.new(#0946CA, 90), title='Background')
fill(l1, l2, color=Fukuizcolor3, title='Trend Background')


//DIVERGENCE//
lbR = input(title='Pivot Lookback Right', defval=5)
lbL = input(title='Pivot Lookback Left', defval=5)
rangeUpper = input(title='Max of Lookback Range', defval=60)
rangeLower = input(title='Min of Lookback Range', defval=5)
plotBull = input(title='Bullish Divergence', defval=true)
plotBear = input(title='Bearish Divergence', defval=true)
bearColor = color.red
bullColor = color.green
hiddenBullColor = color.new(color.green, 80)
hiddenBearColor = color.new(color.red, 80)
textColor = color.white
noneColor = color.new(color.white, 100)
osc = ta.rsi(src, len)

plFound = na(ta.pivotlow(osc, lbL, lbR)) ? false : true
phFound = na(ta.pivothigh(osc, lbL, lbR)) ? false : true
_inRange(cond) =>
    bars = ta.barssince(cond == true)
    rangeLower <= bars and bars <= rangeUpper

oscHL = osc[lbR] > ta.valuewhen(plFound, osc[lbR], 1) and _inRange(plFound[1])
priceLL = low[lbR] < ta.valuewhen(plFound, low[lbR], 1)
bullCond = plotBull and priceLL and oscHL and plFound

plot(plFound ? osc[lbR] : na, offset=-lbR, title='Bullish Divergence Line', linewidth=2, color=bullCond ? bullColor : noneColor,display=display.none)

plotshape(bullCond ? osc[lbR] : na, offset=-lbR, title='Bullish Divergence Label', text=' Bull ', style=shape.labelup, location=location.absolute, color=color.new(bullColor, 0), textcolor=color.new(textColor, 0))

oscLH = osc[lbR] < ta.valuewhen(phFound, osc[lbR], 1) and _inRange(phFound[1])
priceHH = high[lbR] > ta.valuewhen(phFound, high[lbR], 1)
bearCond = plotBear and priceHH and oscLH and phFound

plot(phFound ? osc[lbR] : na, offset=-lbR, title='Bearish Divergence Line', linewidth=2, color=bearCond ? bearColor : noneColor,display=display.none)

plotshape(bearCond ? osc[lbR] : na, offset=-lbR, title='Bearish Divergence Label', text=' Bear ', style=shape.labeldown, location=location.absolute, color=color.new(bearColor, 0), textcolor=color.new(textColor, 0))




if bullCond
    strategy.entry("Enter Long", strategy.long)
else if bearCond
    strategy.entry("Enter Short", strategy.short)