namespace OrpaonVision.Core.Domain;

/// <summary>
/// 可审计实体基类。
/// </summary>
public abstract class AuditableEntityBase : EntityBase
{
    /// <summary>
    /// 创建时间（UTC）。
    /// </summary>
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;

    /// <summary>
    /// 创建者。
    /// </summary>
    public string? CreatedBy { get; set; }

    /// <summary>
    /// 更新时间（UTC）。
    /// </summary>
    public DateTime? UpdatedAt { get; set; }

    /// <summary>
    /// 更新者。
    /// </summary>
    public string? UpdatedBy { get; set; }

    /// <summary>
    /// 备注。
    /// </summary>
    public string? Remark { get; set; }

    /// <summary>
    /// 标记为已更新。
    /// </summary>
    /// <param name="updatedBy">更新者。</param>
    public virtual void MarkAsUpdated(string? updatedBy = null)
    {
        UpdatedAt = DateTime.UtcNow;
        UpdatedBy = updatedBy;
    }

    /// <summary>
    /// 标记为已创建。
    /// </summary>
    /// <param name="createdBy">创建者。</param>
    public virtual void MarkAsCreated(string? createdBy = null)
    {
        CreatedAt = DateTime.UtcNow;
        CreatedBy = createdBy;
    }
}