// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// ©️ ashishchauhan
//@version=5
strategy(title="Keltner Channels Strategy", overlay=true)
length = input.int(20, minval=1)
mult = input.float(2.0, "Multiplier")
src = input(close, title="Source")
exp = input(true, "Use Exponential MA")
BandsStyle = input.string("Average True Range", options = ["Average True Range", "True Range", "Range"], title="Bands Style")
atrlength = input(10, "ATR Length")
esma(source, length)=>
	s = ta.sma(source, length)
	e = ta.ema(source, length)
	exp ? e : s
ma = esma(src, length)
rangema = BandsStyle == "True Range" ? ta.tr(true) : BandsStyle == "Average True Range" ? ta.atr(atrlength) : ta.rma(high - low, length)
upper = ma + rangema * mult
lower = ma - rangema * mult
crossUpper = ta.crossover(src, upper)
crossLower = ta.crossunder(src, lower)
bprice = 0.0
bprice := crossUpper ? high+syminfo.mintick : nz(bprice[1])
sprice = 0.0
sprice := crossLower ? low -syminfo.mintick : nz(sprice[1])
crossBcond = false
crossBcond := crossUpper ? true
     : na(crossBcond[1]) ? false : crossBcond[1]
crossScond = false
crossScond := crossLower ? true
     : na(crossScond[1]) ? false : crossScond[1]
cancelBcond = crossBcond and (src < ma or high >= bprice )
cancelScond = crossScond and (src > ma or low <= sprice )

ut=input(defval=false,title="USE TARGET")
us=input(defval=false,title="USE STOPLOSS")
tar=input(defval=10.0,title="TARGET IN %")
stop=input(defval=7.0,title="STOP LOSS IN %")
tar:=tar/100*close/syminfo.mintick
stop:=stop/100*close/syminfo.mintick

if (cancelBcond)
	strategy.cancel("KltChLE")
if (crossUpper)
	strategy.entry("KltChLE", strategy.long, stop=bprice, comment="KltChLE")
if (cancelScond)
	strategy.cancel("KltChSE")
if (crossLower)
	strategy.entry("KltChSE", strategy.short, stop=sprice, comment="KltChSE")
if(ut==true and us==false)
    strategy.exit(id="LX",from_entry="KltChLE",profit=tar,comment="TYPE:LX")
    strategy.exit(id="SX",from_entry="KltChSE",profit=tar,comment="TYPE:SX")
if(us==true and ut==false)
    strategy.exit(id="LX",from_entry="KltChLE",loss=stop,comment="TYPE:LX")
    strategy.exit(id="SX",from_entry="KltChSE",loss=stop,comment="TYPE:SX")
	
if(ut==true and us==true)
    strategy.exit(id="LX",from_entry="KltChLE",profit=tar,loss=stop,comment="TYPE:LX")
    strategy.exit(id="SX",from_entry="KltChSE",profit=tar,loss=stop,comment="TYPE:SX")