#![allow(unused)]

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

pub struct Guess {
    value: i32,
}

impl Guess {
    pub fn new(value: i32) -> Guess {
        if value < 1 || value > 100 {
            panic!("Guess value must be between 1 and 100, got {}.", value);
        }

        Guess { value }
    }

    pub fn value(&self) -> i32 {
        self.value
    }
}

fn main() {
    println!("Guess the number !");

    let secret_number = rand::thread_rng().gen_range(1..101);

    loop {

        println!("Please input your guess.");

        let mut guess = String::new();
        
        io::stdin()
            .read_line(&mut guess)
            .expect("Failed to read line");
        
        let guess: i32 = match guess.trim().parse() {
            Ok(num) => num,
            Err(_) => {
                println!("Only numbers from 1 to 100!");
                continue;
            }
        };

        let mut guess = Guess::new(guess);
        
        //println!("You guessed: {}", guess);

        //match guess.cmp(&secret_number) {
        //    Ordering::Less => println!("Too small!"),
        //    Ordering::Greater => println!("Too big!"),
        //    Ordering::Equal => {
        //        println!("You win!");
        //        break;
        //    }
        //}
    }
}