EA based on 2 EMA/MA cross, if profit, order will close when next cross, Else, the lot size will be martingale style. TP will be optional either manually or TP when profit reach certain amount

EA will open open trade when 2 EMA/MA ( variable ) cross, if trade is profit, Stop Loss will be set to protect profit, when it cross again , trade will be close either by Stop loss or profit greater than SL.

If trade open and immediately ema/ma cross, no buffer to set SL, then opposite trade will be open will incremental lot size, until the trade is close with profit. The EA  will open a new trade with initial lot size again.