fastMA = input(title="MACD Fast moving average", type = integer, defval = 12, minval = 7)
slowMA = input(title="MACD Slow moving average", type = integer, defval = 26, minval = 7)


lastColor = yellow
[currMacd,_,_] = macd(close[0], fastMA, slowMA, 9)
[prevMacd,_,_] = macd(close[1], fastMA, slowMA, 9)

signalLength=input(9,minval=1, title="MACD Signal Length")
signal = sma(currMacd, signalLength)

//alertcondition(currMacd > 0 and prevMacd < 0, title = "Cross Upwards", message = "Macd Upwards")
//alertcondition(currMacd < 0 and prevMacd > 0, title = "Cross Downwards", message = "Macd Downwards")
//alertcondition((currMacd > 0 and currMacd < prevMacd) or (currMacd < 0 and currMacd > prevMacd)   , title = "Direction Change", message = "Macd Change")
//alertcondition(currMacd < 0 and ( prevMacd > 0, title = "Cross Downwards", message = "Macd Downwards")






plotColor = currMacd > 0 ? currMacd > prevMacd ? lime : green : currMacd < prevMacd ? maroon : red
//plot(currMacd, style = columns, transp=20, color = plotColor, linewidth = 3)
//plot(0, title = "Zero line", linewidth = 1, color = gray)
//plot(signal, color=white, transp=0, title="Signal")

//stoch

smoothK = input(3, minval=1, title="Stoch RSI K")
smoothD = input(3, minval=1, title="Stoch RSI D")
lengthRSI = input(7, minval=1, title="Stoch RSI Length")
lengthStoch = input(7, minval=1,title="Stock Length")
src4 = input(close, title="Stoch RSI Source")

rsi1 = rsi(src4, lengthRSI)
k = sma(stoch(rsi1, rsi1, rsi1, lengthStoch), smoothK)
d = sma(k, smoothD)

//plot(k)
//plot(d)


//RSI
length = input( 14, title="RSI Length" )
overSold = input( 35 , title="RSI Oversold")
overBought = input( 80,title="RSI Overbought" )
price = close

vrsi = rsi(price, length)

//plot(vrsi)

//BB
source = close
bblength = input(20, title= "BB Length", minval=1)
mult = input(2.0, minval=0.001, maxval=50, title="BB Mult")
bbmin = input(0.2, title="BB Min range")
bbmax = input(1.0, title="BB MMax range")

basis = sma(source, bblength)
dev = mult * stdev(source, bblength)

upper = basis + dev
lower = basis - dev

bbpercentage = (close - lower) / (upper - lower)

//plot(bbpercentage)

volpercentageinc = input(5, title="Volume Percentage Increase") / 100
barssincesignal = input(5, title="Bars Since Signal")



volumeup = volume[0] > volume[1]  * (1 + volpercentageinc) and volume[1] > volume[2]  * (1 + volpercentageinc)




buy = crossover(k,d) and vrsi < overSold and bbpercentage <= bbmin
sell = bbpercentage >= bbmax and crossover(d,k)

volupinrange = volumeup and barssince(buy) < barssincesignal

//sell = bbpercentage >= bbmax and crossover(d,k)

//conditionmet = k >

//colorbg =(currMacd < 0) and (slow_percentD > percentD) and(vrsi >= 70) ? red : (currMacd > 0) and (slow_percentD < percentD) and (vrsi <= 30) ? green:na

//plotshape(conditionmet, style=shape.arrowup)

alertcondition(buy, title = "Conditions Met", message = "Conditions Met")
alertcondition(sell, title = "Sell", message = "Sell")
alertcondition(volupinrange, title = "Buy", message = "Buy")



//colorbg = buy ? green : sell ? red : na
plotshape(buy,style=shape.arrowup, color=black, size = size.huge)
plotshape(sell,style=shape.arrowdown, color=red, size = size.huge)
plotshape(volupinrange,style=shape.arrowup, color=green, size = size.huge)

//plotshape(volumeup,style=shape.arrowup, color=orange)