Pine script developer for tradingview indian market

Algoritham

1) market starts from 9:15 am
2) if 9:16 candle close is greater than 9:15 high draw green line at 9:15 high
3) if 9:16 canlde close is smaller than 9:15 low draw red line at 9:15 low.
if both the 2 above conditions failed.
consider market starts from 9:16 am
4) if 9:17 candle close is greater than 9:16 high draw green line at 9:16 high
5) if 9:17 canlde close is smaller than 9:16 low draw red line at 9:16 low