//! User domain types.

use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use crate::id_types::UserId;

// ============ User ============

/// A registered user account.
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct User {
    /// Unique identifier.
    pub id: UserId,
    /// Email address (used for login).
    pub email: String,
    /// Argon2 password hash (never serialized).
    #[serde(skip_serializing)]
    pub password_hash: String,
    /// Display name.
    pub display_name: String,
    /// Account creation timestamp.
    pub created_at: DateTime<Utc>,
    /// Last successful login.
    pub last_login_at: Option<DateTime<Utc>>,
}