Science must be advanced enough by now to put bidets and toilets into one somehow...having 2 things in the bathroom to squat over could be confusing to intoxicated people... 
would you wanna piss and crap in the same device that in returns sprays "clean" water back up your turd baler?
Would you wanna walk into your bathroom after a party and see a turd in your bidet?
I was thinking there could be a little bidet faucet thing sticking out of the water in the back part of it or something, then after you flush you could use it...
I've only ever seen 1 irl, at a friend's house. I walked in there and was like

Thankfully I had enough intelligence to not crap into something that I didn't think was a toilet