Indicator Integrator Strat <<<<<< UPDATED with Correction

//@version=2
strategy("Indicator Integrator Strat",default_qty_type = strategy.percent_of_equity, default_qty_value = 100,currency="USD",initial_capital=662, overlay=false)

l = input(defval=170,title="Length for indicator",type=integer)
s = input(title="Length of summation",type=integer,defval=18)
a= sma(close,l)
r=roc(close,l)
k=close-a
sum = 0
for i = 0 to s
    sum := sum + k[i]
//plot(a,color=yellow,linewidth=2,transp=0)
//bc =  iff( sum > 0, white, teal)
//plot(sum,color=bc, transp=20, linewidth=3,style=columns)
//plot(sma(sum,3),color=white)
//hline(0)

inpTakeProfit = input(defval = 0, title = "Take Profit", minval = 0)
inpStopLoss = input(defval = 0, title = "Stop Loss", minval = 0)
inpTrailStop = input(defval = 0, title = "Trailing Stop Loss", minval = 0)
inpTrailOffset = input(defval = 0, title = "Trailing Stop Loss Offset", minval = 0)
useTakeProfit = inpTakeProfit >= 1 ? inpTakeProfit : na
useStopLoss = inpStopLoss >= 1 ? inpStopLoss : na
useTrailStop = inpTrailStop >= 1 ? inpTrailStop : na
useTrailOffset = inpTrailOffset >= 1 ? inpTrailOffset : na

////buyEntry = crossover(source, lower)
////sellEntry = crossunder(source, upper)
if sum>0
    strategy.entry("BBandLE", strategy.long, oca_name="BollingerBands", oca_type=strategy.oca.cancel, comment="BBandLE")
else
    strategy.cancel(id="BBandLE")
if sum<0
    strategy.entry("BBandSE", strategy.short, oca_name="BollingerBands", oca_type=strategy.oca.cancel, comment="BBandSE")
else
    strategy.cancel(id="BBandSE")

plot(strategy.equity-strategy.initial_capital-strategy.closedtrades*.25/2, title="equity", color=red, linewidth=2)
hline(0)
//longCondition = sum>0
//exitlong = sum<0

//shortCondition = sum<0
//exitshort = sum>0

//strategy.entry(id = "Long", long=true, when = longCondition)
//strategy.close(id = "Long", when = exitlong)
//strategy.exit("Exit Long", from_entry = "Long", profit = useTakeProfit, loss = useStopLoss, trail_points = useTrailStop, trail_offset = useTrailOffset, when=exitlong)

//strategy.entry(id = "Short", long=false, when = shortCondition)
//strategy.close(id = "Short", when = exitshort)
//strategy.exit("Exit Short", from_entry = "Short", profit = useTakeProfit, loss = useStopLoss, trail_points = useTrailStop, trail_offset = useTrailOffset, when=exitshort)