namespace Fengling.Platform.Domain.AggregatesModel.GatewayAggregate;

/// <summary>
/// 网关集群聚合根 - 表示后端服务集群配置
/// </summary>
public class GwCluster
{
    public string Id { get; set; } = Guid.CreateVersion7().ToString("N");
    
    /// <summary>
    /// 集群业务标识
    /// </summary>
    public string ClusterId { get; set; } = string.Empty;
    
    /// <summary>
    /// 集群名称
    /// </summary>
    public string Name { get; set; } = string.Empty;
    
    /// <summary>
    /// 描述
    /// </summary>
    public string? Description { get; set; }
    
    /// <summary>
    /// 目标端点列表（内嵌）
    /// </summary>
    public List<GwDestination> Destinations { get; set; } = [];
    
    /// <summary>
    /// 负载均衡策略
    /// </summary>
    public GwLoadBalancingPolicy LoadBalancingPolicy { get; set; } = GwLoadBalancingPolicy.RoundRobin;
    
    /// <summary>
    /// 健康检查配置（JSON 列存储）
    /// </summary>
    public GwHealthCheckConfig? HealthCheck { get; set; }
    
    /// <summary>
    /// 会话亲和配置（JSON 列存储）
    /// </summary>
    public GwSessionAffinityConfig? SessionAffinity { get; set; }
    
    /// <summary>
    /// 状态
    /// </summary>
    public int Status { get; set; } = 1;
    
    /// <summary>
    /// 创建人ID
    /// </summary>
    public long? CreatedBy { get; set; }
    
    /// <summary>
    /// 创建时间
    /// </summary>
    public DateTime CreatedTime { get; set; } = DateTime.UtcNow;
    
    /// <summary>
    /// 更新人ID
    /// </summary>
    public long? UpdatedBy { get; set; }
    
    /// <summary>
    /// 更新时间
    /// </summary>
    public DateTime? UpdatedTime { get; set; }
    
    /// <summary>
    /// 是否删除
    /// </summary>
    public bool IsDeleted { get; set; } = false;
    
    /// <summary>
    /// 版本号，用于乐观并发
    /// </summary>
    public int Version { get; set; } = 0;
}