use argon2::{
    password_hash::{rand_core::OsRng, PasswordHash, PasswordHasher, PasswordVerifier, SaltString},
    Argon2,
};
use rand::Rng;

pub fn hash(password: String) -> String {
    let password = password.as_bytes();
    // Hash password to PHC string ($argon2id$v=19$...)
    Argon2::default()
        .hash_password(password, &SaltString::generate(&mut OsRng))
        .unwrap()
        .to_string()
}

pub fn compare(password: &str, password_hash: &str) -> bool {
    let hash = PasswordHash::new(&password_hash).unwrap();
    Argon2::default()
        .verify_password(password.as_bytes(), &hash)
        .is_ok()
}

pub fn new_id() -> String {
    let bytes = rand::thread_rng().gen::<[u8; 16]>();
    base_62::encode(&bytes)
}