using System.Collections;
using System.Collections.Generic;
using System.Net.Sockets;
using System.Net;
using System.Threading;
using UnityEngine;
using System.Text;
using System.Net.NetworkInformation;
using System;

public class UdpConnect : SingleTon<UdpConnect>
{
    public string editString = "hello wolrd"; //编辑框文字
                                              //以下默认都是私有的成员
    private Socket socket; //目标socket
    private EndPoint serverEnd; //服务端
    private IPEndPoint ipEnd; //服务端端口
    private string recvStr; //接收的字符串
    private string sendStr; //发送的字符串
    private byte[] recvData = new byte[1024]; //接收的数据，必须为字节
    private byte[] sendData = new byte[1024]; //发送的数据，必须为字节
    private int recvLen; //接收的数据长度
    private Thread connectThread; //连接线程


    public void InitSocket()
    {
        string ip = DataManager.Instance.RoomPersonsItem.ip;
        int port = int.Parse(DataManager.Instance.RoomPersonsItem.port);
        ip = "127.0.0.1";
        port = 8899;
        ipEnd = new IPEndPoint(IPAddress.Parse(ip), port);
        socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);

        socket.Bind(ipEnd);
        //ip = DataManager.Instance.RoomPersonsItem.ip;
        //port = int.Parse(DataManager.Instance.RoomPersonsItem.port);
        IPEndPoint sender = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 4001);
        serverEnd = (EndPoint)sender;
        Debug.Log("waiting for sending UDP dgram");

        //建立初始连接，这句非常重要，第一次连接初始化了serverEnd后面才能收到消息
        //SocketSend("hello");

        //开启一个线程连接，必须的，否则主线程卡死
        connectThread = new Thread(new ThreadStart(SocketReceive));
        connectThread.Start();
    }


    public void InitSocket(string message)
    {
        //string ip = DataManager.Instance.RoomPersonsItem.ip;
        //int port = int.Parse( DataManager.Instance.RoomPersonsItem.port);
        //ip = "";
        //port = 8899;
        //ipEnd = new IPEndPoint(IPAddress.Parse(ip), port);
        //socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
        //IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
        //serverEnd = sender;
        //Debug.Log("等待链接");
        //SocketSend(message);
        //Debug.Log("连接成功");
        //connectThread = new Thread(new ThreadStart(SocketReceve));
        //connectThread.Start();
    }

    public void SocketSend(string sendStr)
    {
        //清空发送缓存
        sendData = new byte[1024];
        //数据类型转换
        sendData = Encoding.ASCII.GetBytes(sendStr);
        //发送给指定服务端
        socket.SendTo(sendData, sendData.Length, SocketFlags.None, ipEnd);
    }

    public void SocketSend(char[] sendStr)
    {
        //清空发送缓存
        sendData = new byte[1024];
        //数据类型转换
        sendData = Encoding.ASCII.GetBytes(sendStr);
        //发送给指定服务端
        socket.SendTo(sendData, sendData.Length, SocketFlags.None, ipEnd);
    }

    public void SocketSend(byte[] sendByte)
    {
        //清空发送缓存
        sendData = new byte[1024];
        //数据类型转换
        sendData = sendByte;
        //发送给指定服务端
        socket.SendTo(sendData, sendData.Length, SocketFlags.None, ipEnd);
    }
    char[] recvChar;
    void SocketReceive()
    {
        //进入接收循环
        while (true)
        {
            //对data清零
            recvData = new byte[1024];
            //获取客户端，获取服务端端数据，用引用给服务端赋值，实际上服务端已经定义好并不需要赋值
            recvLen = socket.ReceiveFrom(recvData, ref serverEnd);
            //Debug.Log("message from: " + serverEnd.ToString()); //打印服务端信息
            //输出接收到的数据
            recvStr = Encoding.ASCII.GetString(recvData, 0, recvLen);
            //recvData = Encoding.ASCII.GetBytes(recvData, 0, recvLen);
            Debug.Log("我是客户端，接收到服务器的数据" + recvStr);
            if (recvStr.Contains("01"))
            {
                Debug.Log("01 心率");
            }
            else if (recvStr.Contains("02"))
            {
                Debug.Log("02 呼吸次数");
                if (DataManager.Instance.bodyNum.Count > 0)
                {
                    var data = DataManager.Instance.bodyNum[0];
                    //ui.Init("呼吸次数：" + data.breathingNum);
                    UIManager.Instance.ShowHint("呼吸次数：" + data.breathingNum);
                }
            }
            else if (recvStr.Contains("03"))
            {
                Debug.Log("03 体温");
            }
            else if (recvStr.Contains("22"))
            {
                Debug.Log("22 瞳孔");
            }
            else if (recvStr.Contains("25"))
            {
                Debug.Log("25 瞳孔对光反射");
            }
            else if (recvStr.Contains("24"))
            {
                Debug.Log("24 功能眨眼");
            }
            else if (recvStr.Contains("f2"))
            {
                Debug.Log("f2 气泵");
            }

            Debug.Log("我是客户端，接收到服务器的数据" + recvData);
            //for (int i = 0; i < recvChar.Length; i++)
            //{
            //    var item = recvChar[i];
            //    //var temp = Convert.ToInt32(item.ToString(), 16);
            //    //var temp = Convert.ToInt16(item.ToString());
            //    Debug.Log(recvChar[i] + "___"+ item);
            //}
        }
    }

    void SocketQuit()
    {
        //关闭线程
        if (connectThread != null)
        {
            connectThread.Interrupt();
            connectThread.Abort();
        }
        //最后关闭socket
        if (socket != null)
            socket.Close();
    }

    public void OnApplicationQuit()
    {
        SocketQuit();
    }
}