using HslCommunication;
using HslCommunication.MQTT;
using NLog;
using OrpaonEMS.App.Models;
using OrpaonEMS.Core;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Text.Json;
using Prism.Mvvm;

namespace OrpaonEMS.App.Services
{
    public class MqttDataClientService : BindableBase
    {
        /// <summary>
        /// MqttClientDataServer
        /// </summary>
        public MqttDataClientService(IFreeSql freeSql, ILogService logService, ConfigDataService configDataService, BmsDataService bmsDataService,
            SolarEnergyService solarEnergyService,
            InPowerPCSDataService inPowerPCSDataService)
        {
            FreeSql = freeSql;
            LogService = logService;
            ConfigDataService = configDataService;
            BmsDataService = bmsDataService;
            SolarEnergyService = solarEnergyService;
            InPowerPCSDataService = inPowerPCSDataService;
            if (ConfigDataService.IsMaster)
            {
                MqttClientInit();

                CycleSendStart();
            }
        }

        /// <summary>
        /// 订阅
        /// </summary>
        private string Topic { get; set; } = string.Empty;

        /// <summary>
        /// Mqtt客户端
        /// </summary>
        private MqttClient mqttClient { get; set; }


        private bool _MqttClientState = false;
        /// <summary>
        /// Mqtt连接状态
        /// </summary>
        private bool MqttClientState
        {
            get { return _MqttClientState; }
            set
            {
                if (_MqttClientState != value)
                {
                    if (value)
                    {
                        MqttClientStateMsg = "正常";
                    }
                    else
                    {
                        MqttClientStateMsg = "失败";
                    }
                    _MqttClientState = value;
                }
                _MqttClientState = value;
            }
        }

        private string _MqttClientStateMsg;
        /// <summary>
        /// Mqttt连接状态消息
        /// </summary>
        public string MqttClientStateMsg
        {
            get { return _MqttClientStateMsg; }
            set { _MqttClientStateMsg = value; RaisePropertyChanged(); }
        }



        private Random Random = new Random();

        /// <summary>
        /// 指令
        /// </summary>
        private string[] Quality = new string[] { "Good", "Bad" };

        /// <summary>
        /// Mqtt线程使能
        /// </summary>
        private bool MqttThrendEnable { get; set; } = true;

        /// <summary>
        /// ScanDevice扫描Task
        /// </summary>
        static Task CycleSendTask { get; set; }
        public IFreeSql FreeSql { get; }
        public ILogService LogService { get; }
        public ConfigDataService ConfigDataService { get; }
        public BmsDataService BmsDataService { get; }
        public SolarEnergyService SolarEnergyService { get; }
        public InPowerPCSDataService InPowerPCSDataService { get; }


        /// <summary>
        /// 当前发布的数据
        /// </summary>
        public PubData CurPubData { get; set; } = new PubData();

        /// <summary>
        ///扫描
        /// </summary>
        private void CycleSendStart()
        {
            Thread.Sleep(1000);

            CycleSendTask = Task.Run(async () =>
            {
                //延后5秒
                await Task.Delay(5000);

                while (MqttThrendEnable)
                {
                    await Task.Delay(5000);

                    GetPubData();
                    //发布数据
                    OperateResult send = mqttClient.PublishMessage(new MqttApplicationMessage()
                    {
                        QualityOfServiceLevel = MqttQualityOfServiceLevel.ExactlyOnce,
                        Topic = Topic,
                        Payload = Encoding.UTF8.GetBytes(JsonSerializer.Serialize<PubData>(CurPubData))
                    });

                    if (!send.IsSuccess)
                    {
                        var DATA = 1;
                        //_Logger.Error($"发送失败:{send.Message}");
                    }
                }
            });
        }

        /// <summary>
        /// 获取PubData数据
        /// </summary>
        /// <returns></returns>
        private void GetPubData()
        {
            CurPubData.BmsAccCharg = BmsDataService.BmsAccCharg.RtValue;
            CurPubData.BmsAccDisCharg = BmsDataService.BmsAccDisCharg.RtValue;
            CurPubData.BmsCur = BmsDataService.BmsCur.RtValue;
            CurPubData.BmsVol = BmsDataService.BmsVol.RtValue;
            CurPubData.BmsSOC = BmsDataService.BmsSOC.RtValue;
            CurPubData.BmsSOH = BmsDataService.BmsSOH.RtValue;
            CurPubData.BmsSOE = BmsDataService.BmsSOE.RtValue;
            CurPubData.BmsResP = BmsDataService.BmsResP.RtValue;
            CurPubData.BmsResN = BmsDataService.BmsResN.RtValue;
            //CurPubData.BmsPw = BmsDataService.BmsPw.RtValue;
            CurPubData.BmsBatState = BmsDataService.BmsBatStateMsg;
            CurPubData.MaxChargePower = BmsDataService.MaxChargePowerCell.RtValue;
            CurPubData.MaxDisChargePower = BmsDataService.MaxDisChargePowerCell.RtValue;


            CurPubData.PcsPower = InPowerPCSDataService.Power;
            CurPubData.PcsTotalReactivePw = InPowerPCSDataService.TotalReactivePw;
            CurPubData.PcsTotalApparentPw = InPowerPCSDataService.TotalApparentPw;
            CurPubData.PcsInputVol = InPowerPCSDataService.InputVol;
            CurPubData.PcsInputCur = InPowerPCSDataService.InputCur;
            CurPubData.PcsInputPw = InPowerPCSDataService.InputPw;
            CurPubData.PcsCurAlarmStateStr = InPowerPCSDataService.PcsRunState.PcsStateMsg;
            CurPubData.PcsAVol = InPowerPCSDataService.AVol;
            CurPubData.PcsBVol = InPowerPCSDataService.BVol;
            CurPubData.PcsCVol = InPowerPCSDataService.CVol;
            CurPubData.PcsACur = InPowerPCSDataService.ACur;
            CurPubData.PcsBCur = InPowerPCSDataService.BCur;
            CurPubData.PcsCCur = InPowerPCSDataService.CCur;
            CurPubData.PCSFaultStateStr = InPowerPCSDataService.PcsRunState.PcsSysFaultStateMsg;


            CurPubData.SolarAccPw = SolarEnergyService.AccPw;
            CurPubData.SolarDayPw = SolarEnergyService.AccDayPw;
            CurPubData.SolarEfficiency = SolarEnergyService.Efficiency;
            //CurPubData.SolarInternalTemp = SolarEnergyService.te;
            //CurPubData.SolarMonthPw = SolarEnergyService.Mon;
            CurPubData.SolarPw = SolarEnergyService.Power;
            CurPubData.SolarPwFactor = SolarEnergyService.PwFactor;
            CurPubData.SolarReactivePw = SolarEnergyService.ReactivePw;
            //CurPubData.SolarResV = SolarEnergyService.res;
            //CurPubData.SolarState = SolarEnergyService.BmsAccCharg.RtValue;


            CurPubData.LoadMeterPw = BmsDataService.BmsAccCharg.RtValue;


            //CurPubData.XX = BmsDataService.BmsAccCharg.RtValue;
            //CurPubData.XX = BmsDataService.BmsAccCharg.RtValue;
            //CurPubData.XX = BmsDataService.BmsAccCharg.RtValue;
        }



        /// <summary>
        /// Mqtt初始化
        /// </summary>
        private async void MqttClientInit()
        {
            try
            {
                Topic = ConfigDataService.MqttTopic;

                MqttConnectionOptions options = new MqttConnectionOptions()
                {
                    IpAddress = ConfigDataService.MqttServerUrl,//IpAddress = "www.orpaon.com",
                    Port = ConfigDataService.MqttServerPort,
                    ClientId = ConfigDataService.MqttClientId,
                    KeepAlivePeriod = TimeSpan.FromSeconds(int.Parse("100")),
                };
                options.Credentials = new MqttCredential(ConfigDataService.MqttUser, ConfigDataService.MqttPwd);

                mqttClient?.ConnectClose();
                mqttClient = new MqttClient(options);
                mqttClient.LogNet = new HslCommunication.LogNet.LogNetSingle(string.Empty);
                //mqttClient.LogNet.BeforeSaveToFile += LogNet_BeforeSaveToFileByMqttClient;
                mqttClient.OnMqttMessageReceived += MqttClient_OnMqttMessageReceived;
                mqttClient.OnNetworkError += MqttClient_OnNetworkError;

                OperateResult connect = mqttClient.ConnectServer();

                if (connect.IsSuccess)
                {
                    //panel2.Enabled = true;
                    //button1.Enabled = false;
                    //button2.Enabled = true;
                    //panel2.Enabled = true;
                    MqttClientState = true;

                    //MessageBox.Show(StringResources.Language.ConnectServerSuccess);

                    //txtMsg.AppendText($"MqttServer 连接成功！ {Environment.NewLine}");


                    //logger.Info($"时间:{DateTime.Now.ToString()}  -  MqttServer 连接成功");

                    //立刻订阅数据
                    OperateResult send = mqttClient.SubscribeMessage(Topic);
                    if (send.IsSuccess)
                    {
                        //TxtMqttMessage.AppendText("Mqtt 客户端订阅成功" + Environment.NewLine);
                    }
                    else
                    {
                        MessageBox.Show("Send Failed:" + send.Message);
                    }
                }
                else
                {
                    MqttClientState = false;
                    //button1.Enabled = true;
                    MessageBox.Show(connect.Message);
                }
            }
            catch (Exception ex)
            {
                LogService.Error(String.Format("ErrSource : {0} ErrMsg : {1}", ex.StackTrace.ToString(), ex.Message.ToString()));
            }
        }

        /// <summary>
        /// Mqtt连接关闭
        /// </summary>
        public void MqttClientClose()
        {
            OperateResult send = mqttClient.UnSubscribeMessage(Topic);
            //logger.Info($"时间:{DateTime.Now.ToString()}  -  Mqtt连接关闭");
            MqttClientState = false;

            mqttClient.ConnectClose();
        }

        /// <summary>
        /// Mqtt订阅主题
        /// </summary>
        public void MqttClientSubscribe()
        {
            OperateResult send = mqttClient.SubscribeMessage(Topic);

            if (send.IsSuccess)
            {
                //logger.Info($"时间:{DateTime.Now.ToString()}  -  Mqtt订阅主题");
                //btnMqttSubscribe.Enabled = false;
                //btnMqttUnSubscribe.Enabled = true;
                //TxtMqttMessage.AppendText("Mqtt 客户端订阅成功" + Environment.NewLine);
            }
            else
            {
                MessageBox.Show("Send Failed:" + send.Message);
            }
        }

        /// <summary>
        /// Mqtt取消订阅主题
        /// </summary>
        public void MqttClientUnSubscribe()
        {
            OperateResult send = mqttClient.UnSubscribeMessage(Topic);

            if (send.IsSuccess)
            {
                //logger.Info($"时间:{DateTime.Now.ToString()}  -  Mqtt取消订阅主题");
                //btnMqttSubscribe.Enabled = true;
                //btnMqttUnSubscribe.Enabled = false;
                //TxtMqttMessage.AppendText("Mqtt 客户端取消订阅" + Environment.NewLine);
            }
            else
            {
                MessageBox.Show("Send Failed:" + send.Message);
            }
        }

        private void MqttClient_OnMqttMessageReceived(MqttClient client, MqttApplicationMessage message)
        {
            //var data = message;

        }

        private void MqttClient_OnNetworkError(object sender, EventArgs e)
        {
            //logger.Info($"时间:{DateTime.Now.ToString()}  -  MqttClient_OnNetworkError");
            // 当网络异常的时候触发，可以在此处重连服务器
            if (sender is MqttClient client)
            {
                // 开始重连服务器，直到连接成功为止
                client.LogNet?.WriteInfo("网络异常，准备10秒后重新连接。");
                while (true)
                {
                    // 每隔10秒重连
                    System.Threading.Thread.Sleep(10_000);
                    client.LogNet?.WriteInfo("准备重新连接服务器...");
                    OperateResult connect = client.ConnectServer();
                    if (connect.IsSuccess)
                    {
                        // 连接成功后，可以在下方break之前进行订阅，或是数据初始化操作
                        client.LogNet?.WriteInfo("连接服务器成功！");
                        break;
                    }
                    client.LogNet?.WriteInfo("连接失败，准备10秒后重新连接。");
                }
            }
        }

    }
}