order control platform for eBay Amazon and its own

Based on prestashop current release version, we need order control platform to control all the orders from eBay, Amazon, and it's own website. Database we use MySQL, but it need tables or improve the current database to support extensions. We need extend the functions of the order control. The processing bulky are really important. Based on current eBay PayPal and Amazon API, application can gain the orders (Syn,retrieve or other supported API ) and verify the order correct. (such as payment paid) and keep all the data include email addresses to own database. The general function of the plugin/application must be: A. Gain the orders B. Control the orders (Save order from gain to database) add unique system generated ID to each order automatically. C. Barcode function each unique ID can be show 3 of 9 code or other kind of barcode D. Bulky processing, include bulk printing order slips, processing email sending(update order states), massive update for order shipped, and fast update tracking code via barcode scanner for individual special processing orders. E: Track and email, we divide the there are 3 main stage need to send email to notice buyers. After Gain orders After Printing Dispatched (shipped) for some special such as use tracking delivery service orders update the tracking number to database and send email. All of this function will be relay on unique order ID which from A step. F. Data search, All the order data search will based by barcode(unique order ID). The staff can be easily to find the related order data from the database. Also general search needed, such as address search, name search etc G. Muti eBay user support.