Programming a chaturbate.com similar project

I would like to get an estimation (time, price) for programming a [login to view URL] similar project. My conditions: - using PHP, MySQL, Nette framework, Ant media servers in cluster (more origin servers, more edge servers), balanced traffic to media servers - using HTML5 videos (not flash) - fully responsive - the design will be sent Funcionality: Users - categories - performer detail - text chat - access to public webcams (as a guest - non paid) - access to private webcams - single user (logged - paid) - access to private webcams - multiple user (logged - paid) - access to private webcams - just like an audience - text chat is off (logged paid) - access to public photo and video galleries (non-paid) - access to private photo and video galleries (paid) - login - payment via paypal - history payments - access to paid galleries - managing profile Admin - customers management - peformers management - customers payments - customers paid services (webcams, paid galleries) - managing outcome payments (to performers - just records - not using bridge to any bank) Performer - managing profile - managing paid and public videos and photos - managing salary requests - broadcast webcam