using System;

namespace LiveForum.Model.Events
{
    /// <summary>
    /// 送花操作事件（用于队列持久化）
    /// </summary>
    public class FlowerOperationEvent
    {
        /// <summary>
        /// 事件唯一ID
        /// </summary>
        public string EventId { get; set; } = Guid.NewGuid().ToString();

        /// <summary>
        /// 用户ID
        /// </summary>
        public long UserId { get; set; }

        /// <summary>
        /// 目标类型：Streamer(主播)/Post(帖子)
        /// </summary>
        public string TargetType { get; set; }

        /// <summary>
        /// 目标ID
        /// </summary>
        public long TargetId { get; set; }

        /// <summary>
        /// 送花月份（yyyy-MM格式）
        /// </summary>
        public string SendMonth { get; set; }

        /// <summary>
        /// 事件发生时间
        /// </summary>
        public DateTime OccurredAt { get; set; } = DateTime.Now;

        /// <summary>
        /// 接收者ID（用于消息通知）
        /// </summary>
        public long? ReceiverId { get; set; }
    }
}