using System;
using System.Text;
using System.Collections;
using System.Collections.Generic;

using HPSocket;
using HPSocket.WebSocket;

namespace HXX.Scanner.Socket
{
    public class biz_Hub : IHub
    {
        /// <summary>
        /// 消息到达
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="connId"></param>
        /// <param name="final"></param>
        /// <param name="opCode"></param>
        /// <param name="mask"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        public HandleResult OnMessage(IWebSocketServer sender, IntPtr connId, bool final, OpCode opCode, byte[] mask, byte[] data)
        {
            try
            {
                if (opCode == OpCode.Text)
                {
                    var msg = Encoding.UTF8.GetString(data);

                    if (msg == "ping")
                    {
                        sender.Text(connId, "pong");
                    }
                    else if (msg == "pong")
                    {
                    }
                    else
                    {
                        SocketServerManager.on_message(connId, data);
                    }
                }
                else
                {
                    SocketServerManager.on_message(connId, opCode.ToString());
                }
             
                return HandleResult.Ok;
            }
            catch (Exception ee)
            {
                SocketServerManager.on_message(connId, ee.Message);

                return HandleResult.Error;
            }
        }

        /// <summary>
        /// 连接打开
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="connId"></param>
        /// <returns></returns>
        public HandleResult OnOpen(IWebSocketServer sender, IntPtr connId)
        {
            var httpServer = (IHttpServer)sender.Http;
            //var xx = $"OnOpen({connId}), cookie: [{httpServer.GetHeader(connId, "Cookie")}], user-agent: [{httpServer.GetHeader(connId, "User-Agent")}]";
            ////Console.WriteLine($"OnOpen({connId}), cookie: [{httpServer.GetHeader(connId, "Cookie")}], user-agent: [{httpServer.GetHeader(connId, "User-Agent")}]");

            //if(httpServer.GetListenAddress(out var ip,out var port))
            //{

            //}

            //if (httpServer.GetLocalAddress(connId, out var ip2, out var port2))
            //{

            //}

            var token = httpServer.GetHeader(connId, "Sec-WebSocket-Protocol");
            SocketServerManager.add_client(connId, token);

            //var str = "{action:\"connect\",code:200,msg:\"ok\"}";
            //var bytes = Encoding.UTF8.GetBytes(str);
            //var ok = sender.Send(connId, OpCode.Text, bytes, bytes.Length);       
            //return ok ? HandleResult.Ok : HandleResult.Error;

            SocketServerManager.on_connect(connId);

            return HandleResult.Ok;
        }

        /// <summary>
        /// 连接关闭
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="connId"></param>
        /// <param name="socketOperation"></param>
        /// <param name="errorCode"></param>
        /// <returns></returns>
        public HandleResult OnClose(IWebSocketServer sender, IntPtr connId, SocketOperation socketOperation, int errorCode)
        {
            SocketServerManager.on_close(connId, sender.GetAllConnectionIds().Count);

            return HandleResult.Ok;
        }

        public void OnPing(IWebSocketServer sender, IntPtr connId, byte[] data)
        {
        }

        public void OnPong(IWebSocketServer sender, IntPtr connId, byte[] data)
        {
            var xx = Encoding.UTF8.GetString(data);

            SocketServerManager.on_message(connId, "on pong");

            sender.Pong(connId, data, data.Length);
        }
    }
}