Multi Moving Average Crossing (by Coinrule)
// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © Coinrule

//@version=4
strategy(shorttitle='Multi Moving Average Crossing',title='Multi Moving Average Crossing (by Coinrule)', overlay=true, initial_capital=1000,  default_qty_type = strategy.percent_of_equity, default_qty_value = 30, commission_type=strategy.commission.percent, commission_value=0.1)

//Backtest dates
fromMonth = input(defval = 1,    title = "From Month",      type = input.integer, minval = 1, maxval = 12)
fromDay   = input(defval = 1,    title = "From Day",        type = input.integer, minval = 1, maxval = 31)
fromYear  = input(defval = 2020, title = "From Year",       type = input.integer, minval = 1970)
thruMonth = input(defval = 1,    title = "Thru Month",      type = input.integer, minval = 1, maxval = 12)
thruDay   = input(defval = 1,    title = "Thru Day",        type = input.integer, minval = 1, maxval = 31)
thruYear  = input(defval = 2112, title = "Thru Year",       type = input.integer, minval = 1970)

showDate  = input(defval = true, title = "Show Date Range", type = input.bool)

start     = timestamp(fromYear, fromMonth, fromDay, 00, 00)        // backtest start window
finish    = timestamp(thruYear, thruMonth, thruDay, 23, 59)        // backtest finish window
window()  => time >= start and time <= finish ? true : false       // create function "within window of time"

//MA inputs and calculations
inlong=input(100, title='MAlong')
inmid=input(50, title='MAmid')
inshort=input(9, title='MAfast')

MAlong = sma(close, inlong)
MAshort= sma(close, inshort)
MAmid= sma(close, inmid)


//Entry 
bullish = crossover(MAmid, MAlong)

strategy.entry(id="long", long = true, when = bullish and window())

//Exit
bearish = crossunder(MAshort, MAmid)

strategy.close("long", when = bearish and window())

plot(MAshort, color=color.orange, linewidth=2)
plot(MAmid, color=color.red, linewidth=2)
plot(MAlong, color=color.blue, linewidth=2)
