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

//@version=4
strategy("RSI SYSTEM")
len = input(14, minval=1, title=" Rsi length")
rs=rsi(close,len)
ub=input(defval=80,title="Enter Upper band")
lb=input(defval=40,title="Enter Lower Band")

band1 = hline(ub, "Upper Band", color=#C0C0C0)
band0 = hline(lb, "Lower Band", color=#C0C0C0)
plot(rs, "RSI", color=color.red)
//fill(band1, band0, color=color.black, transp=90, title="Background")
s=input(title="INTRA DAY TRADE SESSION",type=input.session,defval="0915-1450")
st=time(timeframe.period,s)
e=input(title="END SESSION",type=input.session,defval="1500-1530")
et=time(timeframe.period,e)

ur=input(defval=false,title="Use reversal From Upper Bound")
ul=input(defval=false,title="Use reversal From Lower Bound")


tar=input(defval=20.0,title="Enter target in points",type=input.float)
stop=input(defval=15.0,title="Enter Stoploss in points",type=input.float)

q=input(defval=75,title="Quantity")



r=rsi(close,len)
buycond=crossover(r,ub) or (ul and crossover(r,lb))
sellcond=crossunder(r,lb) or(ur and crossunder(r,ub))
m1=" :SYMBOL:"+syminfo.ticker+" :QTY:"+tostring(q)+":SL:"+tostring(stop)+":TGT:"+tostring(tar)

if(buycond and st)
    strategy.entry("BUY",strategy.long,comment="TYPE:LE"+m1)
if(sellcond and st)
    strategy.entry("SELL",strategy.short,comment="TYPE:SE"+m1)

strategy.close_all(when=et)