use std::io;
use rand::Rng;
use std::cmp::Ordering;

fn main() {

    println!("Welcome to bingame! Type \"quit\" anytime to stop playing.");

    let mut limit = "";
    println!("Supply an upper limit for generating the number: ");
    io::stdin()
        .read_line(&mut limit)
        .parse::<u32>();
    
    // generate random number
    let mut nombre: u32 = rand::thread_rng().gen_range(0..limit);
        
    // convert number from decimal to binary notation
    while nombre > 0 {
            
        let mut numero = nombre % 2;
        nombre / 2;

        let mut binvec = vec![];
        binvec.push(numero);

    }
        
    for i in binvec {
            
        let mut binnery = "";

        binnery = i.to_string() + binnery;
        
    }
    
    loop {
        // take user input and parse it as an unsigned integer
        //let mut guess = std::io::stdin("Type {} in binary: ", nombre)
        //    .read_line(&mut guess)
        //    .trim()
        //    .parse()::<u32> {
        //        Ok(num) => num,
        //        Err(_) => {
        //            if guess == "quit" {
        //                break;
        //            }
        //    
        //            else {
        //                continue;
        //            }
        //        }
        //    };
        
        let mut guess = std::io::stdin("Type {} in binary", nombre)
            .read_line(&mut guess)
            .trim()
            .parse::<u32>();
        
        match guess.cmp(&nombre) {
            Ordering::Equal => {
                println!("That's correct! {} in binary is {}!", nombre, binnery);
                break;
            }
            Ordering::Less | Greater => {
                println!("Nope! Try again!");
                continue;
            }

            // if guess == binnery {
            //    break;
            //}

            //else {
            //    println!("Nope! Try again!");
            //    continue;
            //}
        }
    }
//    println!("That's correct! {} in binary is {}!", nombre, binnery);
}