using System;

namespace Curtain.Net.Sockets.PLC
{
    /// <summary>
    /// 服务端事件消息类型
    /// </summary>
    [Flags]
    public enum ServerMessageType
    {
        /// <summary>
        /// 错误异常
        /// </summary>
        Error = 1,
        /// <summary>
        /// 警告
        /// </summary>
        Warning = 2,
        /// <summary>
        /// 跟踪
        /// </summary>
        Trace = 4,
        /// <summary>
        /// 调试
        /// </summary>
        Debug = 8,
    }

    /// <summary>
    /// 服务端消息事件
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    public delegate void ServerMessageEventHandler(object sender, ServerMessageEventArgs e);

    /// <summary>
    /// 服务端消息事件参数
    /// </summary>
    [Serializable]
    public sealed class ServerMessageEventArgs : EventArgs
    {
        /// <summary>
        /// 消息类型
        /// </summary>
        public ServerMessageType Type
        {
            get;
            internal set;
        }

        /// <summary>
        /// Socket客户端
        /// </summary>
        public ClientSession Client
        {
            get;
            internal set;
        }

        /// <summary>
        /// Socket服务端
        /// </summary>
        public ServerSession Server
        {
            get;
            internal set;
        }

        /// <summary>
        /// 消息代码
        /// </summary>
        public string Code
        {
            get;
            internal set;
        }

        /// <summary>
        /// 消息内容
        /// </summary>
        public string Message
        {
            get;
            internal set;
        }

        /// <summary>
        /// 系统异常信息
        /// </summary>
        public Exception Exception
        {
            get;
            internal set;
        }

        /// <summary>
        /// 服务端消息事件参数
        /// </summary>
        public ServerMessageEventArgs()
        {
        }

        /// <summary>
        /// ToString
        /// </summary>
        /// <returns></returns>
        public override string ToString()
        {
            return $"{{Code:{Code},Message:{Message},Type:{Type},Client:{Client},Server:{Server},Exception:{Exception}   }}";
        }
    }
}