theIndicator v1.9

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © Author: dkovache

//@version=5
indicator("theIndicator-v1.9", overlay=true)


// Predefined variables
var longColor = color.green
var shortColor = color.red


st1_length = input.int(defval=12, title="ST1 ATR Period", minval=1)
st1_mult = input.float(defval=3.0, title="ST1 ATR Multiplier", step=0.1, minval=0.1)
st1_wicks = input(defval=true, title="Take supertrend1 wicks into account ?")

st2_length = input.int(defval=10, title="ST2 ATR Period", minval=1)
st2_mult = input.float(defval=1, title="ST2 ATR Multiplier", step=0.1, minval=0.1)
st2_wicks = input(defval=true, title="Take supertrend2 wicks into account ?")

st3_length = input.int(defval=11, title="ST3 ATR Period", minval=1)
st3_mult = input.float(defval=2.0, title="ST3 ATR Multiplier", step=0.1, minval=0.1)
st3_wicks = input(defval=true, title="Take supertrend3 wicks into account ?")

second_timeframe = input.int(defval=60, title="Second timeframe for analyze", step=10, minval=10)

src = input.source(defval=hl2, title="St1")
src2 = input.source(defval=hl2, title="St2")
src3 = input.source(defval=hl2, title="St3")
// src = input(title="Source", type=input.source, defval=hl2)

atr = st1_mult * ta.atr(st1_length)
highPrice = st1_wicks ? high : close
lowPrice = st1_wicks ? low : close
dojiCandle = open == close and open == low and open == high

longStop = src - atr
longStopPrev = nz(longStop[1], longStop)

if longStop > 0
    if dojiCandle
        longStop := longStopPrev
    else
        longStop := (lowPrice[1] > longStopPrev ? math.max(longStop, longStopPrev) : longStop)
else
    longStop := longStopPrev


shortStop = src + atr
shortStopPrev = nz(shortStop[1], shortStop)

if shortStop > 0
    if dojiCandle
        shortStop := shortStopPrev
    else
        shortStop := (highPrice[1] < shortStopPrev ? math.min(shortStop, shortStopPrev) : shortStop)
else
    shortStop := shortStopPrev

var int dir = 1
dir :=
         dir == -1 and highPrice > shortStopPrev ? 1 :
         dir == 1 and lowPrice < longStopPrev ? -1 :
         dir

plot(dir == 1 ? longStop : na, title="Long Stop", style=plot.style_linebr, linewidth=2, color=longColor)
plot(dir == 1 ? na : shortStop, title="Short Stop", style=plot.style_linebr, linewidth=2, color=shortColor)


// ===========================
atr2 = st2_mult * ta.atr(st2_length)
highPrice2 = st2_wicks ? high : close
lowPrice2 = st2_wicks ? low : close
dojiCandle := open == close and open == low and open == high

longStop2 = src2 - atr2
longStopPrev2 = nz(longStop2[1], longStop2)

if longStop2 > 0
    if dojiCandle
        longStop2 := longStopPrev2
    else
        longStop2 := (lowPrice2[1] > longStopPrev2 ? math.max(longStop2, longStopPrev2) : longStop2)
else
    longStop2 := longStopPrev2


shortStop2 = src2 + atr2 
shortStopPrev2 = nz(shortStop2[1], shortStop2)

if shortStop2 > 0
    if dojiCandle 
        shortStop2 := shortStopPrev2
    else
        shortStop2 := (highPrice2[1] < shortStopPrev2 ? math.min(shortStop2, shortStopPrev2) : shortStop2)
else
    shortStop2 := shortStopPrev2

var int dir2 = 1
dir2 :=
         dir2 == -1 and highPrice2 > shortStopPrev2 ? 1 :
         dir2 == 1 and lowPrice2 < longStopPrev2 ? -1 :
         dir2

plot(dir2 == 1 ? longStop2 : na, title="Long Stop", style=plot.style_linebr, linewidth=2, color=longColor)
plot(dir2 == 1 ? na : shortStop2, title="Short Stop", style=plot.style_linebr, linewidth=2, color=shortColor)


// ===========================
atr3 = st3_mult * ta.atr(st3_length)
highPrice3 = st3_wicks ? high : close
lowPrice3 = st3_wicks ? low : close
dojiCandle := open == close and open == low and open == high


longStop3 = src3 - atr3
longStopPrev3 = nz(longStop3[1], longStop3)

if longStop3 > 0
    if dojiCandle
        longStop3 := longStopPrev3
    else
        longStop3 := (lowPrice3[1] > longStopPrev3 ? math.max(longStop3, longStopPrev3) : longStop3)
else
    longStop3 := longStopPrev3


shortStop3 = src3 + atr3 
shortStopPrev3 = nz(shortStop3[1], shortStop3)

if shortStop3 > 0
    if dojiCandle 
        shortStop3 := shortStopPrev3
    else
        shortStop3 := (highPrice3[1] < shortStopPrev3 ? math.min(shortStop3, shortStopPrev3) : shortStop3)
else
    shortStop3 := shortStopPrev3

var int dir3 = 1
dir3 :=
         dir3 == -1 and highPrice3 > shortStopPrev3 ? 1 :
         dir3 == 1 and lowPrice3 < longStopPrev3 ? -1 :
         dir3


plot(dir3 == 1 ? longStop3 : na, title="Long Stop", style=plot.style_linebr, linewidth=2, color=longColor)
plot(dir3 == 1 ? na : shortStop3, title="Short Stop", style=plot.style_linebr, linewidth=2, color=shortColor)


// ===========================================  MAIN timeframe analyze =======================
var activePosition = false
var activeColor = color.blue
var activeColorPrevState = color.blue

var isOpenPosition = false
var isPositionLong = false

bool conditionEntered = false

// Update the status of the previouse bar
activeColorPrevState := activeColor


if dir > 0 and dir2 > 0 and dir3 > 0
    if not isOpenPosition
        activeColor := color.green
        activePosition := true
        isOpenPosition := true
        conditionEntered := true
    else
        conditionEntered := false
else if dir < 0 and dir2 < 0 and dir3 < 0
    if not isOpenPosition
        activeColor := color.red
        activePosition := true
        isOpenPosition := true
        conditionEntered := true
    else
        conditionEntered := false
else
    activeColor := color.blue
    activePosition := false
    isOpenPosition := false
    conditionEntered := false

plotshape(series=conditionEntered and activeColor == color.green, title="Signal", location=location.belowbar, color=longColor, style=shape.triangleup, size=size.small)
plotshape(series=conditionEntered and activeColor == color.red, title="Signal", location=location.abovebar, color=shortColor, style=shape.triangledown, size=size.small)