namespace Domain.Entities;

/// <summary>
///     Records that a <see cref="UserAccount" /> has completed verification (e.g., email confirmation).
///     Maps to the <c>UserVerification</c> table. A user account has at most one verification record,
///     and it is deleted automatically when the owning user account is deleted.
/// </summary>
public class UserVerification
{
    /// <summary>
    ///     Primary key identifying this verification record. Maps to <c>UserVerificationID</c>.
    /// </summary>
    public Guid UserVerificationId { get; set; }

    /// <summary>
    ///     Foreign key referencing the verified <see cref="UserAccount" />. Maps to <c>UserAccountID</c>; unique, enforcing a
    ///     one-to-one relationship.
    /// </summary>
    public Guid UserAccountId { get; set; }

    /// <summary>
    ///     The date and time at which the user account was verified.
    /// </summary>
    public DateTime VerificationDateTime { get; set; }

    /// <summary>
    ///     SQL Server <c>ROWVERSION</c> concurrency token used to detect concurrent updates. <c>null</c> until the row has
    ///     been read from the database.
    /// </summary>
    public byte[]? Timer { get; set; }
}