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use std::io::{Read, Write, stdout, stdin, Error};
use std::collections::{HashMap};

pub struct Printer {}

impl Printer {
    pub fn print(message: &str) -> Result<(), Error>{
        stdout().write(message.as_bytes())?;
        Ok(())
    }
}

pub struct Reader {}

impl Reader {
    pub fn input(buff: &mut String) -> Result<(), HashMap<i32, &str>> {
        stdout().flush().unwrap();
        {
            let stdin = stdin();
            
            match stdin.read_line(buff) {
                Ok(_) => Ok(()),
                _ => {let mut output = HashMap::new(); output.insert(0x01, "Could read data"); Err(output)},
            }
        }
    }
}