Calculations based on pips need to be written on jpy and other pairs as well.

i need to write a code for EA totally calculations based . 

requirements

1.you must have grip to of calculations of pips for gbp , gold , oil and normal currency pairs with in one robot.

2. you must know making fully custom EA for making trades
3. you must know how to set up two different pending trades with in single setup if one trade is executed and delete any pending order with the execution of a trade . total of 4 , one executed , 2 pendings and the one to delete with in one single step. 

4. when one of the opened/executed trade close. EA should close all other running trades along with it too. 

there is no indicator need in this . but only pips calculation is needed totally. please let me know if you can do. must be willing for some revisions. thank you