using BPA.Communication;
using BPA.Helper;
using BPA.Message;
using Newtonsoft.Json;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace BPASmartClient.ScreenLib
{
    /// <summary>
    /// 主函数
    /// </summary>
    public class Main
    {
        #region 接口继承变量
        /// <summary>
        /// MQTT连接信息
        /// </summary>
        public string MQTTConnection { get; set; }
        /// <summary>
        /// 业务名称
        /// </summary>
        private string _Name = string.Empty;
        public string Name
        {
            get { return _Name; }
            set
            {
                _Name = value;
                ThreadServer();
            }
        }
        /// <summary>
        /// 是否自动重启（出现健康检查未通过时）
        /// </summary>
        public bool AutoRestart { get; set; }
        #endregion

        #region 自建变量
        /// <summary>
        /// 是否运行
        /// </summary>
        public bool IsRunning { get; set; }
        /// <summary>
        /// Mqtt是否运行
        /// </summary>
        public bool IsRunningMqtt = false;
        /// <summary>
        /// Mqtt
        /// </summary>
        public MqttHelper mqttHelper = new MqttHelper();
        /// <summary>
        /// 主函数
        /// </summary>
        private static volatile Main _Instance;
        public static Main GetInstance => _Instance ?? (_Instance = new Main());
        public Main()
        {
            ReadPZ();
            if (PZdic.ContainsKey("MQTTConnection"))
                MQTTConnection = PZdic["MQTTConnection"];
            if (PZdic.ContainsKey("DeviceMC"))
                Name = PZdic["DeviceMC"];
        }
        /// <summary>
        /// 设备数据
        /// </summary>
        public Dictionary<ScreenDeviceType, object> mqttDatasDic = new Dictionary<ScreenDeviceType, object>();
        /// <summary>
        /// 配置数据
        /// </summary>
        public Dictionary<string,string> PZdic=new Dictionary<string,string>();
        /// <summary>
        /// Mqtt消息队列
        /// </summary>
        public ConcurrentQueue<string> msg = new ConcurrentQueue<string>();
        #endregion

        #region 线程处理函数
        /// <summary>
        /// 线程服务
        /// </summary>
        public void ThreadServer()
        {
            ThreadManage.GetInstance().StartLong(new Action(() =>
            {
                try
                {
                    if (IsRunning && IsRunningMqtt)
                    {
                        if (msg.Count > 0 && msg.TryDequeue(out string s))
                        {
                            SendScreenDataModel read= JsonConvert.DeserializeObject<SendScreenDataModel>(s);
                            if (read != null && read.Value!=null)
                            {
                                switch (read.Name)
                                {
                                    case ScreenDeviceType.大炒:
                                        mqttDatasDic[read.Name] = JsonConvert.DeserializeObject<ScreenModelMaxWok>(read.Value.ToString());
                                        break;
                                    case ScreenDeviceType.小炒:
                                        mqttDatasDic[read.Name] = JsonConvert.DeserializeObject<ScreenModelMinWok>(read.Value.ToString());
                                        break;
                                    case ScreenDeviceType.分餐机:
                                        mqttDatasDic[read.Name] = JsonConvert.DeserializeObject<ScreenModelSplitMeals>(read.Value.ToString());
                                        break;
                                    case ScreenDeviceType.煮面机:
                                        mqttDatasDic[read.Name] = JsonConvert.DeserializeObject<ScreenModelMorkS>(read.Value.ToString());
                                        break;
                                }
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    MessageLog.GetInstance.ShowEx($"{Name}:线程服务异常,原因:{ex.Message}");
                }
                Thread.Sleep(100);
            }), $"{Name},线程服务");
        }
        #endregion

        #region 启动、停止、健康检查
        /// <summary>
        /// 开始服务
        /// </summary>
        public void Start()
        {
            try
            {
                //连接MQTT、Redis
                Connection();
                IsRunning = true;
            }
            catch (Exception ex)
            {
                MessageLog.GetInstance.ShowEx($"{Name}:MQTT或者Redis启动时,连接失败,原因:{ex.Message}");
            }
        }
        /// <summary>
        /// 停止服务
        /// </summary>
        public void Stop()
        {
            try
            {
                //0.设置运行标志
                IsRunning = false;
                mqttHelper.CloseConnect();
            }
            catch (Exception ex)
            {
                MessageLog.GetInstance.ShowEx($"{Name}:MQTT或者Redis停止时异常,原因:{ex.Message}");
            }
        }
        /// <summary>
        /// 健康检查
        /// </summary>
        /// <param name="msg"></param>
        /// <returns></returns>
        public bool Check(out string msg)
        {
            string msgage = string.Empty;
            bool IsTrue = false;
            if (IsRunningMqtt && IsRunning)
                IsTrue = true;
            else
            {
                if (!IsRunningMqtt)
                    msgage += "Redis断开连接.";
                IsTrue = false;
                msgage = $"{Name}:健康检查失败,原因:{msgage}";
            }
            msg = msgage;
            return IsTrue;
        }
        #endregion

        #region 调用事件
        /// <summary>
        /// 读取配置
        /// </summary>
        public void ReadPZ()
        {
            System.Configuration.ConfigurationManager.AppSettings.AllKeys?.ToList().ForEach(key => {
                PZdic[key]= System.Configuration.ConfigurationManager.AppSettings[key].ToString();
            });
        }
        /// <summary>
        /// 初始化连接Redis MQTT
        /// </summary>
        public void Connection()
        {
            try
            {
                //2.Mqtt连接
                if (!string.IsNullOrEmpty(this.MQTTConnection) && this.MQTTConnection.Contains(','))
                {
                    string[] mqttcom = this.MQTTConnection.Split(',');
                    if (mqttcom != null && mqttcom.Count() == 4)
                    {
                        mqttHelper.Connect(mqttcom[2], mqttcom[3], mqttcom[0], int.Parse(mqttcom[1]), $"{Name}:{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
                    }
                }
                mqttHelper.Disconnect = new Action(() =>
                {
                    IsRunningMqtt = false;
                    MessageLog.GetInstance.ShowEx($"{Name}:MQTT异常断开....");
                });
                mqttHelper.ConnectOk = new Action(() =>
                {
                    IsRunningMqtt = true;//连接成功
                    if (Name.Contains(","))
                    {
                        Name.Split(',')?.ToList().ForEach(x =>
                        {
                            if (x == "大炒")
                            {
                                mqttHelper.Subscrib(ScreenTOPIC.GetInstance.GetTopic(ScreenDeviceType.大炒));
                            }else if (x == "小炒")
                            {
                                mqttHelper.Subscrib(ScreenTOPIC.GetInstance.GetTopic(ScreenDeviceType.小炒));
                            }
                            else if (x == "分餐机")
                            {
                                mqttHelper.Subscrib(ScreenTOPIC.GetInstance.GetTopic(ScreenDeviceType.分餐机));
                            }
                            else if (x == "煮面机")
                            {
                                mqttHelper.Subscrib(ScreenTOPIC.GetInstance.GetTopic(ScreenDeviceType.煮面机));
                            }
                            
                        });
                    }
                    else
                    {
                        if (Name == "大炒")
                        {
                            mqttHelper.Subscrib(ScreenTOPIC.GetInstance.GetTopic(ScreenDeviceType.大炒));
                        }
                        else if (Name == "小炒")
                        {
                            mqttHelper.Subscrib(ScreenTOPIC.GetInstance.GetTopic(ScreenDeviceType.小炒));
                        }
                        else if (Name == "分餐机")
                        {
                            mqttHelper.Subscrib(ScreenTOPIC.GetInstance.GetTopic(ScreenDeviceType.分餐机));
                        }
                        else if (Name == "煮面机")
                        {
                            mqttHelper.Subscrib(ScreenTOPIC.GetInstance.GetTopic(ScreenDeviceType.煮面机));
                        }
                    }
                });
                mqttHelper.MessageRecive = new Action<string>((s) => { msg.Enqueue(s); });
            }
            catch (Exception ex)
            {
                MessageLog.GetInstance.ShowEx($"{Name}:初始化连接 MQTT,原因:{ex.Message}");
            }

        }
        #endregion
    }
}