using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;

namespace GeneralTools
{
    public class SocketManager : SingletonBaseAttribute<SocketManager>
    {
        private List<SocketBase> socketList;

        public override void IAwake()
        {
            socketList = new List<SocketBase>();
        }
        public SocketBase GetSocketByName(string socketName)
        {
            for (int i = 0; i < socketList.Count; i++)
            {
                if (socketList[i] != null && socketList[i].GetSocketName() == socketName)
                {
                    return socketList[i];
                }
            }
            return null;
        }
        private void Update()
        {
            if (socketList == null)
                return;
            //处理所有创建的socket消息事件
            for (int i = 0; i < socketList.Count; i++)
            {
                if(socketList[i]!=null)
                {
                    socketList[i].DoReceiveEvent();
                    socketList[i].SetNowTime(Time.realtimeSinceStartup);
                }
            }
        }
        /// <summary>
        /// 创建TCP服务器，绑定自身IP和端口
        /// </summary>
        /// <param name="port"></param>
        /// <returns></returns>
        public SocketBase CreateTcpSever(string ip, int port)
        {
            SocketBase newSever = new TCPServer(ip, port);
            AddToSocketList(newSever);
            return newSever;
        }
        /// <summary>
        /// 创建TCP服务器，绑定端口
        /// </summary>
        /// <param name="port"></param>
        /// <returns></returns>
        public SocketBase CreateTcpSever(int port)
        {
            SocketBase newSever = new TCPServer("", port);
            AddToSocketList(newSever);
            return newSever;
        }
        /// <summary>
        /// 创建TCP客户端,指定服务器IP,端口
        /// </summary>
        /// <param name="ip"></param>
        /// <param name="port"></param>
        /// <returns></returns>
        public SocketBase CreateTcpClient(string ip, int port)
        {
            SocketBase newClient = new TCPClient(ip, port);
            AddToSocketList(newClient);
            return newClient;
        }
        /// <summary>
        ///  创建UDP，指定对方IP,端口，并绑定自己端口
        /// </summary>
        /// <param name="targetIP"></param>
        /// <param name="targetPort"></param>
        /// <param name="selfPort"></param>
        /// <returns></returns>
        public SocketBase CreateUdp(string targetIP, int targetPort, int selfPort)
        {
            SocketBase newUdp = new UDPClient(targetIP, targetPort, selfPort);
            AddToSocketList(newUdp);
            return newUdp;
        }
        /// <summary>
        /// 创建UDP， 指定对方IP,端口，自身端口随机
        /// </summary>
        /// <param name="targetIP"></param>
        /// <param name="targetPort"></param>
        /// <param name="selfPort"></param>
        /// <returns></returns>
        public SocketBase CreateUdp(string targetIP, int targetPort)
        {
            SocketBase newUdp = new UDPClient(targetIP, targetPort, 0);
            AddToSocketList(newUdp);
            return newUdp;
        }
        /// <summary>
        ///  创建UDP，对指定端口广播，并绑定自身端口
        /// </summary>
        /// <param name="targetPort"></param>
        /// <param name="selfPort"></param>
        /// <returns></returns>
        public SocketBase CreateUdp(int targetPort, int selfPort)
        {
            SocketBase newUdp = new UDPClient(null, targetPort, selfPort);
            AddToSocketList(newUdp);
            return newUdp;
        }
        /// <summary>
        ///  创建UDP，对指定端口广播，自身端口随机
        /// </summary>
        /// <param name="targetPort"></param>
        /// <returns></returns>
        public SocketBase CreateUdp(int targetPort)
        {
            SocketBase newUdp = new UDPClient(null, targetPort, 0);
            AddToSocketList(newUdp);
            return newUdp;
        }
        /// <summary>
        ///  创建UDP，对10000端口广播，自身端口随机
        /// </summary>
        /// <param name="targetPort"></param>
        /// <returns></returns>
        public SocketBase CreateUdp()
        {
            SocketBase newUdp = new UDPClient(null, 10000, 0);
            AddToSocketList(newUdp);
            return newUdp;
        }
        /// <summary>
        /// 创建WebSocket客户端
        /// </summary>
        /// <param name="url"></param>
        /// <returns></returns>
        public SocketBase CreateWebSocketClient(string url)
        {
            SocketBase newWebSocketClient = new WebSocketClient(url);
            AddToSocketList(newWebSocketClient);
            return newWebSocketClient;
        }
        protected void AddToSocketList(SocketBase socket)
        {
            if (socketList == null)
                return;
            int index = socketList.Count;
            socketList.Add(socket);
            socket.onSocketQuit += () => { SocketQuitHandler(index); };
        }
        protected void SocketQuitHandler(int index)
        {
            if (socketList == null)
                return;
            if(index >= 0 && index<socketList.Count)
            {
                socketList[index] = null;
            }
        }
        public override void IOnApplicationQuit()
        {
            for (int i = 0; i < socketList.Count; i++)
            {
                if (socketList[i] != null)
                    socketList[i].SocketQuit();
            }
        }
    }
}