using System;
using System.Threading.Tasks;
using Team.Communicate.EventArg;

namespace Team.Communicate.Interfaces
{
    public interface IConnector<TParamIn, TParamOut>
    {
        /// <summary>
        ///     标识Connector的连接关键字
        /// </summary>
        string ConnectionToken { get; }

        /// <summary>
        ///     是否处于连接状态
        /// </summary>
        bool IsConnected { get; }

        /// <summary>
        ///     连接PLC
        /// </summary>
        /// <returns>是否连接成功</returns>
        bool Connect();

        /// <summary>
        ///     连接PLC，异步
        /// </summary>
        /// <returns>是否连接成功</returns>
        Task<bool> ConnectAsync();

        /// <summary>
        ///     断开PLC
        /// </summary>
        /// <returns>是否断开成功</returns>
        bool Disconnect();

        /// <summary>
        ///     无返回发送数据
        /// </summary>
        /// <param name="message">需要发送的数据</param>
        /// <returns>是否发送成功</returns>
        bool SendMsgWithoutReturn(TParamIn message);

        /// <summary>
        ///     无返回发送数据
        /// </summary>
        /// <param name="message">需要发送的数据</param>
        /// <returns>是否发送成功</returns>
        Task<bool> SendMsgWithoutReturnAsync(TParamIn message);

        /// <summary>
        ///     带返回发送数据
        /// </summary>
        /// <param name="message">需要发送的数据</param>
        /// <returns>是否发送成功</returns>
        TParamOut SendMsg(TParamIn message);

        /// <summary>
        ///     带返回发送数据
        /// </summary>
        /// <param name="message">需要发送的数据</param>
        /// <returns>是否发送成功</returns>
        Task<TParamOut> SendMsgAsync(TParamIn message);
        /// <summary>
        /// 发送成功事件
        /// </summary>
        event EventHandler<string> SendEventHandler;
        /// <summary>
        /// 发送失败事件
        /// </summary>
        event EventHandler<ExceptionEventArgs<Exception>> SendExceptionEventHandler;
        /// <summary>
        /// 连接成功事件
        /// </summary>
        event EventHandler<string> ConnectedEventHandler;
        /// <summary>
        /// 连接失败事件
        /// </summary>
        event EventHandler<ExceptionEventArgs<Exception>> ConnectExceptionEventHandler;

        /// <summary>
        /// 接收成功事件
        /// </summary>
        event EventHandler<string> ReceiveEventHandler;
        /// <summary>
        /// 接收失败事件
        /// </summary>
        event EventHandler<ExceptionEventArgs<Exception>> ReceiveExceptionEventHandler;

        event EventHandler<string> DisConnectEvent;

        event EventHandler<ExceptionEventArgs<Exception>> DisConnectFailEvent;
    }
}