Thank you all for your replies. Since this happened I've been thinking a lot and I've come to the same conclusions. I'm sure we'll still remain friends but anything beyond that is not possible. I do still like him but I know I would be a fool to let anything happen. He's a guy, and like he said, "guys are there to screw women over."
I have my job interview tomorrow. I'm getting a bit nervous, I'm not sure I can impress them enough but we'll see. My first ever interview.