using System.Net;
using System.Text;
using System.Text.Unicode;
using OMS.NET.Instructs;
using WebSocketSharp;
using WebSocketSharp.Server;
using ErrorEventArgs = WebSocketSharp.ErrorEventArgs;
namespace OMS.NET
{
    public class MapServer : WebSocketBehavior
    {
        private IPEndPoint iPEndPoint = new(IPAddress.Any, 0);
        protected override async void OnMessage(MessageEventArgs e)
        {
            GlobalArea.Log.Debug(this.ID + " " + this.Context.UserEndPoint.ToString() + ":" + e.Data);
            Instruct? instruct = Instruct.JsonStringParse(e.Data);
            if (instruct != null)
            {
                await instruct.HandlerAndMeasure(this.ID);//传递ws连接的id，为某些需要判断ws连接状态的处理逻辑准备
                if (instruct.ResponseOrBroadcastInstructs.Count > 0)
                {
                    instruct.ResponseOrBroadcastInstructs.ForEach(res =>
                    {
                        if (res.IsResponse)
                        {
                            string str = res.ToJsonString();
                            Send(str);
                            //GlobalArea.Log.Debug("已发送回复 " + str);
                        }
                        if (res.IsBroadcast)
                        {
                            string str = res.ToJsonString();
                            foreach (IWebSocketSession session in this.Sessions.Sessions)
                            {
                                //看起来只有登录后的连接才能收到广播，这里添加下过滤
                                if (GlobalArea.LoginCheckByID(session.ID))
                                {
                                    session.Context.WebSocket.Send(str);
                                }
                            }
                            //GlobalArea.Log.Debug("已发送广播 " + str);
                        }
                    });
                }
            }
        }

        protected override void OnOpen()
        {
            this.iPEndPoint = this.Context.UserEndPoint;
            GlobalArea.AddUserConnect(this.ID, this.iPEndPoint);
            Console.WriteLine(this.ID + " " + this.iPEndPoint.ToString() + " Conection Open");
            Console.WriteLine($"当前连接客户端数量: {GlobalArea.ConnectClientsCount}");
        }

        protected override void OnClose(CloseEventArgs e)
        {
            GlobalArea.RemoveUserConnectByID(this.ID);
            Console.WriteLine(this.ID + " " + this.iPEndPoint.ToString() + " Conection Close" + e.Reason);
            Console.WriteLine($"当前连接客户端数量: {GlobalArea.ConnectClientsCount}");
        }

        protected override void OnError(ErrorEventArgs e)
        {
            GlobalArea.RemoveUserConnectByID(this.ID);
            Console.WriteLine(this.ID + " " + this.iPEndPoint.ToString() + " Conection Error Close" + e.Message);
            Console.WriteLine($"当前连接客户端数量: {GlobalArea.ConnectClientsCount}");
        }
    }
}