using CoreAgent.WebSocketTransport.Models;

namespace CoreAgent.WebSocketTransport.Interfaces;

/// <summary>
/// 消息通道管理器接口
/// 单一职责：管理所有消息通道
/// </summary>
public interface IMessageChannelManager : IDisposable
{
    /// <summary>
    /// 获取发送消息通道
    /// </summary>
    IMessageChannel<ProtocolMessage> SendChannel { get; }
    
    /// <summary>
    /// 获取接收消息通道
    /// </summary>
    IMessageChannel<object> ReceiveChannel { get; }
    
    /// <summary>
    /// 获取优先级消息通道（用于心跳等）
    /// </summary>
    IMessageChannel<HeartbeatMessage> PriorityChannel { get; }
    
    /// <summary>
    /// 获取通道状态信息
    /// </summary>
    /// <returns>通道状态信息</returns>
    ChannelStatusInfo GetStatusInfo();
    
    /// <summary>
    /// 创建所有通道（如果已存在则跳过）
    /// </summary>
    void CreateChannels();
    
    /// <summary>
    /// 清空所有通道中的消息（保持通道可用）
    /// </summary>
    void ClearAllChannels();
    
    /// <summary>
    /// 完成所有通道（标记不再接受新消息，但保持可读）
    /// </summary>
    void CompleteAllChannels();
    
    /// <summary>
    /// 释放所有通道（完全释放资源）
    /// </summary>
    void ReleaseChannels();
    

}

/// <summary>
/// 通道状态信息
/// </summary>
public class ChannelStatusInfo
{
    public int SendChannelCount { get; set; }
    public int ReceiveChannelCount { get; set; }
    public int PriorityChannelCount { get; set; }
    public int SendChannelCapacity { get; set; }
    public int ReceiveChannelCapacity { get; set; }
    public int PriorityChannelCapacity { get; set; }
    public bool SendChannelCompleted { get; set; }
    public bool ReceiveChannelCompleted { get; set; }
    public bool PriorityChannelCompleted { get; set; }
}