use podch::{Game};

fn input2<T: std::str::FromStr>() -> Option<(T, T)> {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok()?;
    let mut list = s.trim().split(' ').map(|x| x.parse());
    let res = Some((list.next()?.ok()?, list.next()?.ok()?));
    if list.next().is_none() { res } else { None }
}

fn main() {
    use std::io::Write;
    let mut size = (0usize, 0usize);
    while size.0 == 0 || size.1 == 0 {
        print!("Board height and width (e.g. 2 3): ");
        std::io::stdout().flush().unwrap();
        match input2() {
            Some(p) => size = p,
            None => println!("Size does not match format"),
        }
    }
    let mut game = podch::SimpleGame::<podch::BinBoard>::new(size.0, size.1);

    while !game.is_over() {
        println!("{}", podch::BoardDisplay::from(game.board()));
        loop {
            print!("Move of {:?} (e.g. 0 1): ", game.current_player());
            std::io::stdout().flush().unwrap();
            match input2() {
                None => { println!("Move does not match format") }
                Some((x, y)) => {
                    match game.make_move(x, y) {
                        Ok(_) => { break; }
                        Err(e) => { println!("{}", e); }
                    }
                }
            }
        }
    }
    println!("{}", podch::BoardDisplay::from(game.board()));
    println!("Game over, {:?} wins!", game.winner().unwrap());
}