//INPUTS//
length_RVI = 1750
maTypeInput = "EMA"
maLengthInput = input.int(35, title="MA Length", group = "DEROZ MOM SHIFT IND")
bbMultInput = 2

//CALCULATIONS//
rviCalculation(src_RVI, length_RVI) =>
    len2 = 14
    stddev = ta.stdev(src_RVI, length_RVI)
    upper_RVI = ta.ema(ta.change(src_RVI) <= 0 ? 0 : stddev, len2)
    lower_RVI = ta.ema(ta.change(src_RVI) > 0 ? 0 : stddev, len2)
    rvi = upper_RVI / (upper_RVI + lower_RVI) * 100
    rvi


ma(source_RVI, length_RVI, type) =>
    switch type
        "SMA" => ta.sma(source_RVI, length_RVI)
        "Bollinger Bands" =>
            [middleValue, highValue, lowValue] = ta.bb(source_RVI, length_RVI, bbMultInput)
            middleValue // Returning the middle Bollinger Band as the MA
        "EMA" => ta.ema(source_RVI, length_RVI)
        "SMMA (RMA)" => ta.rma(source_RVI, length_RVI)
        "WMA" => ta.wma(source_RVI, length_RVI)
        "VWMA" => ta.vwma(source_RVI, length_RVI)


requested_rvi = request.security("INDEX:BTCUSD", "D" , rviCalculation(close, length_RVI))

rviMA = request.security("INDEX:BTCUSD", "D" , ma(requested_rvi, maLengthInput, maTypeInput))

//TRADE CONDITIONS//
RVI_LONG = rviMA < 40 and SUPERTREND_X_RSI == 1

//TEXT MSG//
var RVI_FILTER = false

if RVI_LONG
    RVI_FILTER := true

if rviMA > 43
    RVI_FILTER := false





/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//[     {RSI FILTER DEROZ EDIT}      ]////[     {RSI FILTER DEROZ EDIT}      ]////[     {RSI FILTER DEROZ EDIT}      ]////[     {RSI FILTER DEROZ EDIT}      ]////[     {RSI FILTER DEROZ EDIT}      ]//
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//SET VALUES BECAUSE THIS IS A FILTER I USE NOT AN INDICATOR

//INPUTS//
lbR = 5
lbL = 5
rangeUpper = 60
rangeLower = 5