HurricaneX LED Controller, 80,-$US plus 0-10V PWM Extension for Meanwell HLG-Drivers 25,-$US
http://www.stevesleds.com/HurricaneX-LED-Controller_p_237.html
http://www.stevesleds.com/HurricaneX-10V-PWM-Converter--16-Channel-version_p_335.html
No wifi, but with display and half the price of a bluefish controller.
There are a few arduino related threads here but basically you just need a 0-10v pwm extension card because arduino is limited to 0-5v pwm dimming.
There are a few more commercial solutions(typhoon, supernova..) but it's hard to find their source-codes for their latest firmwares.
The most I found is outdated...