Batter and multilevel page

We want to create an online barter site that allows adding products to be exchanged using the products should be published to put an estimated price of the product and the web must convert the value entered points as a modifiable parameter. The product will should have multiple images, description, brand status, category, weight, measurements and brand attributes that can be defined from the admin panel. There must also be a section of sale with the same data by product but the price thus not converted to points and should be able to pay online through paypal. A wish list section whit the same characteristics desired section of barter, in the product price field should be placed how much you are willing to pay also required points. The site must have a user control and requires Facebook login, also requires users to have a point system their accounts as barter and sales register and user Comments, compliance and quality of the transaction with the user, a referral system with which the user must enter 10 products for sale or barter and will check when invited people to register to the site to activate your account registered by reference these users were to become the first level of a system of multilevel integrated to the platform, the control panel should allow the number of levels per user, also add them as contacts, users also have the option to add more contacts. Users can also buy points through paypal the price and the minimum amount of points must also be configurable. An advertising system in which users can post their ads to site users and segmenting them according to likes that should get Facebook through its api is needed, it should also give users the option of distributing ads on their contacts according to the segmentation you have in your porfile. When starting an ad you can create ad "network" or "on site", if network gallery ad is published for the pick users that have network to publicize it and receive a percentage of the cost of the advert in Site it is similar to Facebook posts. To make barter site must have a dialog in which its own products are offered in exchange for the products of another user, the site charged a sales transaction, users also gain network according to the activity of its members, may offer points where differences in product value. The site should also give an estimated cost of shipping using USPS APIs or local shipping services. The site must have a control panel where you can configure nested categories, the mode of payment for each section or cash points, the site should have several languages ​​and also a section in which CMS can publish content for the site, a section in which they can serve ads within the site and control of displays and clicks you have, the control panel should have control over the products published and should be able to manage from the administrator account or other Accounts can be set up to administer, you should keep track of the exchanges made, sales, published products, registered users, purchased points. It is critical that the platform has integrated the network marketing system, to enter the mandatory product and activate your account may invite a configurable number of people who will make up the first level of your marketing network, which will be activated as soon as these Guest users enter their required products may invite the first level of your marketing network, and the second level of the user who invited you in principle all actions performed by users levels of network marketing each user will generate user benefits and you receive a configurable percentage of the profits made by their contacts to promote their advertising network marketing.