Adding basic martingale code into EA

hi, i have an EA that wants to insert simple basic coding for martingale. this is the criteria: 1) Martingale =true/false 2) pipstep = 20 and can be change by user 3) TP =27 pips and can be changed by user 4) total of trades = 5 and can be changed by user 5) Multiply =2, All above will be in the parameter input so it can be changed. Money management will be little modified according to martingale strategy. please give me your quote as this project is simple. thanks.