Supply and Demand Zone

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

//@version=5
indicator("Supply and Demand Zone",  overlay=true, timeframe="", timeframe_gaps=false)


//CCI

ma = ta.sma(hlc3, 14)
cci = (hlc3 - ma) / (0.015 * ta.dev(hlc3, 20))





timeframe1= input.timeframe('60','First CCI timeframe')
timeframe2= input.timeframe('120','second CCI timeframe')

CCI15= request.security(syminfo.tickerid, timeframe1 ,cci,gaps = barmerge.gaps_off)

CCI60= request.security(syminfo.tickerid, timeframe2,cci,gaps = barmerge.gaps_off)



///RSI



up = ta.rma(math.max(ta.change(close), 0), 14)
down = ta.rma(-math.min(ta.change(close), 0), 14)
rsi = down == 0 ? 100 : up == 0 ? 0 : 100 - (100 / (1 + up / down))
rsiMA = ta.sma(rsi, 14)
isBB = "SMA" == "Bollinger Bands"




timeframe=input.timeframe('60', " RSI timeframe")
rsi15= request.security(syminfo.tickerid,timeframe ,rsi,gaps = barmerge.gaps_off)

cross= ta.cross(cci,-100)
cross2=ta.cross(cci,100)


//condition

signal_buy = false
signal_sell = false


if  CCI15 < -100 and CCI60 < -150 and rsiMA < 35 and rsi15 < 50                                               //buy when long time is above zero and short time is below zero
    signal_buy := true

if  CCI15 > 100 and CCI60 > 150 and rsiMA > 65 and rsi15 > 50                                                   //sell when long time is below zero and short time is above zero
    signal_sell := true

//only first signal to show

Buy = false
Sell = false




Buy := signal_buy ? true : signal_sell ? false : cross ? false :cross2 ? false : Buy[1]
Sell := signal_sell ? true : signal_buy ? false : cross ? false :cross2 ? false : Sell[1]



Final_buy = signal_buy and not (Buy[1])
Final_sell = signal_sell and not (Sell[1])




// alerts
alertcondition(Final_buy, "Buy", "Time to Buy")

alertcondition(Final_sell , "Sell", "Time to Sell")


//plotshapes

plotshape(Final_sell, title="Sell", style = shape.triangledown, color=color.rgb(255, 0, 0, 50) ,  size = size.small, location = location.abovebar, text = "Sell Zone", textcolor= color.yellow)


plotshape(Final_buy, title="Buy", style = shape.triangleup, color=color.rgb(0, 255, 0, 50) ,  size = size.small, location = location.belowbar, text = "Buy Zone", textcolor= color.blue)