Create a online computer configuration tool for use with WHMCS

i need a WHMCS addon created for my existing website (Atlas Networking Solutions com) Much like the Alienware/Dell online configurator. i need to 1. I need to be able to add computer configurations to my sites store using this addon 2. I need my clients to be able to have the ability to further customize the configurations i add 3. I want my clients to be able to create custom computers from scratch using this tool 4. Would like this to be able to hardware incompatibility and suggest corrections 5. calculate shipping (FedEx, UPS) Calculate labor based on either a flat rate or percentage of the build cost) THsaks for looking