Are there restaurants on site?

There is a small Cafe that does take out and has an area to eat. Burgers, salads and sandwiches,etc. I used them once during my stay, burger was good.

Yes

Small cafe with killer sandwiches

Yes and a bar

The Oasis Cafe,small , have few breakfast and dinner items,but delicious.

There's a cafe (a sort of a snack bar)

Yes there's a small cafe I have had breakfast there and a burger was good.

There is a coffe bar, a bar by the pool and they sell alcohol in the store on site near the front desk.