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

use crate::errors::ApiError;

pub fn hash(text: &str) -> Result<String, ApiError> {
    let salt = SaltString::generate(&mut OsRng);
    let argon2 = Argon2::default();

    let password_hash = argon2
        .hash_password(text.as_bytes(), &salt)
        .map_err(|e| {
            tracing::error!("Hash error: {}", e);
            ApiError::Internal
        })?;

    Ok(password_hash.to_string())
}

pub fn verify(text: &str, hash: &str) -> Result<bool, ApiError> {
    let parsed_hash = PasswordHash::new(hash)
        .map_err(|e| {
            tracing::error!("Hash parsing error: {}", e);
            ApiError::Internal
        })?;
        
    let argon2 = Argon2::default();
    Ok(argon2.verify_password(text.as_bytes(), &parsed_hash).is_ok())
}