using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using QFramework;

    public class UDPEventModel : DataEventModel
    {
        private UDPLinkState udpState = UDPLinkState.NoIp;
        private string udpAddress = "";
        private int udpPort = 0;
        public string myAddress = "";
        protected override void OnInit()
        {
            this.RegisterEvent<onUDPLinkException>(e => {
                setUDPState(UDPLinkState.LinkTimeOut);
                this.GetUtility<UDPUtility>().CloseUDPClient();
            });
            this.RegisterEvent<RequestMsgEvent>(e => {
                if (this.GetUtility<UDPUtility>().isOpenUDP)
                {
                    this.GetUtility<UDPUtility>().sendData(e.req.toJson());
                }
                else
                {
                    Debug.LogWarning("请先开启UDP链接");
                }
            });
        }
        public void setUDPState(UDPLinkState state)
        {
            this.udpState = state;
            this.SendEvent(new UDPStateChangedEvent(state));
        }
        public UDPLinkState getState()
        {
            return this.udpState;
        }
        /// <summary>
        /// 设置对应IP，设置完毕后，自动进入链接状态（此时需要用户手动监听是否要进行链接服务器）
        /// </summary>
        /// <param name="ip">ip地址</param>
        /// <param name="port">端口号</param>
        public void setIP(string ip, int port)
        {
            this.udpAddress = ip;
            this.udpPort = port;
            //此处可以加ip校验
            Debug.LogWarning("此处未进行ip以及端口号校验，日后有需求可以增加");
            setUDPState(UDPLinkState.Linking);
        }
        /// <summary>
        /// 与服务端建立链接
        /// </summary>
        public void linkServer()
        {
            if (udpState == UDPLinkState.Linking)
            {
                if (!this.GetUtility<UDPUtility>().isOpenUDP)
                {

                    bool isSuccess = this.GetUtility<UDPUtility>().StartUDPClient(udpAddress, udpPort);
                    if (isSuccess)
                    {
                        setUDPState(UDPLinkState.LinkSucess);
                    }
                    else
                    {
                        setUDPState(UDPLinkState.LinkFaild);
                    }
                }
            }
        }
        /// <summary>
        /// 与服务端断开链接
        /// </summary>
        public void closeServer()
        {
            if (udpState == UDPLinkState.LinkSucess)
            {
                if (this.GetUtility<UDPUtility>().isOpenUDP)
                {

                    this.GetUtility<UDPUtility>().CloseUDPClient();
                    setUDPState(UDPLinkState.NoIp);
                }
            }
        }
    }
    #region enum
    public enum UDPLinkState
    {
        NoIp = 0,
        Linking = 1,
        LinkFaild = 2,
        LinkSucess = 3,
        LinkTimeOut = 4
    }
    #endregion

    #region event
    public struct UDPStateChangedEvent
    {
        public UDPLinkState state;
        public UDPStateChangedEvent(UDPLinkState state_)
        {
            state = state_;
        }
    }
    public struct onUDPLinkException
    {
        public string exceptionMsg;
        public onUDPLinkException(string exceptionMsg_)
        {
            exceptionMsg = exceptionMsg_;
        }
    }
    #endregion