Prestashop 1.5 module

Avg Bid (USD)
Project Budget (USD)
$10 - $30

Project Description:
I need a module for prestashop 1.5 that create a new tab in product page and calculate product price for credit sales for example 12 months payment price. All details are in attached picture , Please attend Module should be RTL((Right to Left) and picture is for reference.
Fields name are in English and should be change to Persian in real program.
credit sales = "فروش اعتباری"
Please enter prepaid = "لطفا مبلغ پیش پرداخت را وارد کنید"
Calculate = " محاسبه"
Final Price for you="قیمت تمام شده برای شما"
Monthly payment = " مبلغ هر قسط ماهیانه"
Prepaid amount="مبلغ پیش پرداخت"
add to cart = "اضافه به سبد خرید"
please enter month to credit="لطفا تعداد اقساط را وارد نمایید"
1-fields entered by customers have min and max amount and customer can not enter any amount.
when customer press calculate the final price and monthly payment should be calculated or you can delete calculate button and this fields calculate automatically after customer enter amounts.
2-prepaid amount should be available to add to cart,
3- into cart , information entered by customer should be displayed.

Budget : 10$

Skills required:
C# Programming, HTML, HTML5, PHP, SQL
Additional Files: buy360.jpg
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