PrestaShop Module - Automatically Tracking Code Update

I need a prestashop module that: allow us to update the "order status/ Tracking number/Order Documents/Send Email" when an url like this one (or similar) is requested [login to view URL] the module will go to read a txt file, the file will go to contain a list like this one order-number:::tracking-number 1::: 410030870029118 2::: 410030870029318 3::: 410030870044118 and it will go to update in the order: • change order status to "Shipped" • Tracking number • order documents o create delivery slip o create invoice if don't exist • send email with the tracking information similar like prestashop email "Package in transit" Note: you can't overwrite any core file Payment: • We will don't release any money at front • First milestone for 50%, we will go to release this after the developer finish the work on his server and we test the project • Second Milestone 50% after we install the module in our site an test the module Please check the attach file for more information Time: 3 days (pls make sure that you can delivery the work on time) Budget: $80 Thanks