Special Parabolic SAR Expert Adivsor For MT4

The strategy has to be configurated with (Parabolic Sar) indicator from Monday to Friday whenever the indicator made a point above the candle; at the start of the period it should open a SELL and if the point was below the candle it should open BUY take profit has to be 45 pip (adjustable) stop loss has to be as the Highest or Lowest point have the previous candle depending on the direction of the trade for example, if the direction was down the you will take the highest point of the previous candle and you add 30 pip. If the direction was up then you will take the lowest point of the previous candle and you add 30 pip where this (30pip) is ajustable the special condition for the EA, - if the indicator made a point above the candle the trade open as SELL, then if the next candle made a point above the candle; no other SELL should be made, Hence only one trade until it reach to take profit or stop loss OR THE NEXT CANDLE OPEN HAS MADE A POINT BELOW THE CANDLE where here the current SELL trade SHOULD close and BUY trade has to open Also I would to have 3 input as lot to enter automatically such lot1, lot2, lot3