Costruire un Negozio Online

I need a simple php-mysql pos with following features: INVENTORY: Item parameters: name, selling price, quantity. create new item. insert stock of existing item with date insertion (popup calendar) stock insertion stored in history inventory listing page: items list with prices and current quantity. SELLING PAGE: search item by name (match listing should start appearing from typing even 1 letter), selecting item from list adds it to sale tab items in sale tab are show with price, and total at end should be very visible. big "+" "-" buttons to add/remove quantity for selected item in sale tab "X" button to remove selcted item from sale tab discount button for total (popup lets you decide discount %) "sell" button to finalize sale: updating inventory quantity, and storing sale in history. last sale button (opens a popup that shows details of the last sale done) € euro currency. HISTORY PAGES: Orders history page options: shows all stock insertions, with item name, quantity and date. ordarable per name, quantity, or date. number of stocks and total quantity inserted per item in specific time frame (popup calendar), total number of stocks and quantity inserted for each item up to date. Sales history page options: List of items with quantity sold and money earned from first stock insertion up to current date Total money earned from first sale to current date for all items. Total number of items sold from first sale to current date. Several data for specific day or time frame (popup calendar): Total number of sales. Total money earned. List of items sold with quantity, and money eraned per each. Please create external xml file for shown words in order to easily translate it. (including currency type)