I need a version 5 pine script developer for supertrend strategies

supertrend 1 -
atr length = 21, factor = 1, timeframe = 1 hour
supertrend 2 -
atr length = 14, factor = 2, timeframe = 1 hour
supertrend 3 -
atr length = 21, factor = 1, timeframe = 4 hour
supertrend 4 -
atr length = 14, factor = 2, timeframe = 4 hour

Long condition
if candle close and all 4 supertrend is bullish, strategy entry long
close position when supertrend 2 close bearish or trailing stop loss below supertrend 4

Short condition
if candle close and all 4 supertrend is bearish, strategy entry short
close position when supertrend 2 close bullish or trailing stop loss above supertrend 4