// This modules mainly deals with creating various types of random data
use getrandom::getrandom;

pub fn new_user_id() -> u64 {
    let mut buf = [0u8; 8];
    match getrandom::getrandom(&mut buf) { // honestly if this fails idk wtf you want
        Ok(_val) => {u64::from_ne_bytes(buf)}
        Err(_e) => {0} // if this really happens we're fucked anyway
    }
}

pub fn new_key() -> String {    // Returns a random string which we later hash with bcrypt
    let mut raw_slice = [0u8; 32];
    if let Ok(_ignored) = getrandom(&mut raw_slice) {
        let mut buf = String::new();
        for i in raw_slice.iter() {
            let mut cv: u8 = *i;
            if cv > 126 { cv %= 126; }
            if cv < 33 { cv += 34; }
            buf.push(cv as char);
        }
        buf
    }
    else {
        "".into()
    }
}