Simple EA

i would  like to test simple strategy based on a breaking through the ema so i need to create simple ea or if someone has already created somethong similar.

at the time from (e.g. 7:00 am)

watch for ema xx (e.g. ema20) to break through

when price closes below the ema:

entry on close candle

SL on high+spread candle

TP 1R/2R/..

when price closes above ema:

entry on close candle

SL on low candle

TP 1R/2R/..

if the stoploss is hit and within 3-4 candles

the price closes in the same direction then open

another trade according to the rules

Variables for setting(inputs):

ema: xx

time: from

SL: as a percentage

TP: as a 1x/2x/...

Spread?