Trend tradinggg

Hi my name is Eric :)  I need your assistance to complete the robot. 
 Here are the conditions for the robot to trade.

        UP TREND:
IF : 3,5,7 MA (UP CROSS) 20MA , BUY CALL.
IF: CANDLE BODY DROP 1/2 UNDER 20MA , TAKE PROFIT.
IF: CANDLE BODY DROP 1/2 UNDER 20MA , STOP LOSS.

IF:THE NEXT CANDLE'S CLOSING PRICE HIGHER THAN LAST CANDLE'S HIGHEST PRICE , BUY SECOND ORDER.

     ABOUT 3 AND 4 ORDER: (ENTRY TRAILING) 
     TRAILING STOP =OPEN ORDER= (PRICE+ DISTANCE )(DISTANCE= ATR(2)*50%)
     UPPER LIMITE (4 ORDER)(COUNT WITH THE FIRST OPEN ORDER) 

      DOWN TREND
IF: 3,5,7 MA (DOWN CROSS)20MA, BUY SHORT.
IF: CANDLE BODY UP 1/2 ON 20MA , TAKE PROFIT.
IF: CANDLE BODY UP 1/2 ON 20MA , STOP LOSS.

IF:THE NEXT CANDLE'S CLOSING PRICE LOWER THAN LAST CANDLE'S LOWEST PRICE, SHORT SECOND  ORDER.
     ABOUT 3 AND 4 ORDER: (ENTRY TRAILING) 
     TRAILING STOP =OPEN ORDER= (PRICE+ DISTANCE )(DISTANCE= ATR(2)*50%)
     UPPER LIMITE (4 ORDER)(COUNT WITH THE FIRST OPEN ORDER) 

THANK YOU :)