//@version=3
strategy(title="Strategy Moving Average Stop and Reverse alerts", shorttitle="snasrz",overlay=true, calc_on_order_fills=true, default_qty_type=strategy.percent_of_equity, default_qty_value=50, overlay=false)

int1=input(1)
int2=input(69)
interval_to_len =interval*(isdaily ? 1440 : isweekly ? 1440*7 : ismonthly ? 1440*30 : 1)


ep_interval     = 60*input(10, minval=1, title="Extreme Point Interval (hours)")
len             = isintraday and interval >= int1 ? int2/interval * 7 : isintraday and interval < 60 ? 60/interval * 24 * 7 : 7
MA_type         = input("Smoothed", title="Moving Average Type", options=["Simple", "Exponential", "Smoothed"])
src             = close

ep_len          = ceil(ep_interval/interval_to_len)
_highest        = highest(high, ep_len)
_lowest         = lowest(low, ep_len)
MA              = if MA_type=="Simple"
    sma(src,len)
else
    if MA_type=="Smoothed"
        rma(src, len)
    else
        ema(src,len)
SR              = src
trend           = sign(nz(src[1])-nz(SR[1]))
SR              := nz(SR[1], SR) + trend*abs(nz(MA, src)-nz(MA[1], MA))
SR              := src<SR and trend>0 ? _highest : src>SR and trend<0 ? _lowest : SR
trend           := sign(src-SR)

x =nz(SR[1], SR) + trend*abs(nz(MA, src)-nz(MA[1], MA))
z = src<SR and trend>0 ? _highest : src>SR and trend<0 ? _lowest : SR
plot(SR, color=trend!=trend[1] ? na : trend>0 ? #65D25BFF : #FE6B69FF, title="Moving Average Stop and Reverse")

TP = input(0) * 10
SL = input(0) * 10
TS = input(1) * 10
TO = input(10) * 10
CQ = 100

TPP = (TP > 0) ? TP : na
SLP = (SL > 0) ? SL : na
TSP = (TS > 0) ? TS : na
TOP = (TO > 0) ? TO : na

longCondition = crossover(x,z)
if (longCondition)
    strategy.entry("Long", strategy.long)


shortCondition = crossunder(x,z)
if (shortCondition)
    strategy.entry("Short", strategy.short)

strategy.exit("Close Short", "Short", qty_percent=CQ, profit=TPP, loss=SLP, trail_points=TSP, trail_offset=TOP)
strategy.exit("Close Long", "Long", qty_percent=CQ, profit=TPP, loss=SLP, trail_points=TSP, trail_offset=TOP)