using System;
using System.Collections.Generic;
using System.Text;
using HDL_ON.Entity;
using HDL_ON.UI;
using Shared;

namespace HDL_ON.DriverLayer
{
    /// <summary>
    /// 通讯方式
    /// </summary>
    public enum CommunicationMode
    {
        none,
        /// <summary>
        /// 本地udp
        /// </summary>
        local_BusUdp,
        /// <summary>
        /// 本地tcp客户端
        /// </summary>
        tcp_local_client,
    }

    public class Control
    {
        static Control _control;
        public static Control Ins
        {
            get
            {
                if (_control == null)
                {
                    _control = new Control();
                }
                return _control;
            }
        }
        int _msg_id = 1;
        /// <summary>
        /// 通讯ID
        /// </summary>
        public int msg_id
        {
            get
            {
                return _msg_id++;
            }
        }
        /// <summary>
        /// 获取13位时间戳
        /// </summary>
        /// <returns></returns>
        public string Get_TimeStamp()
        {
            long t = DateTime.Now.Ticks / 10000;
            return t.ToString();
        }

        bool _gatewayOnline = false;
        /// <summary>
        /// 网关是否在线
        /// </summary>
        public bool GatewayOnline {
            get
            {
                return _gatewayOnline;
            }
            set
            {
                if (_gatewayOnline != value)
                {
                    _gatewayOnline = value;
                    //修改主页连接状态
                    UI.HomePage.LoadEvent_CheckLinkStatus();
                    if (value)
                    {
                        MainPage.Log($"网关在线，刷新设备状态");
                        FunctionList.List.ReadAllFunctionStatus();
                    }
                }
            }
        }
        /// <summary>
        /// 网关通讯ID
        /// </summary>
        public string GatewayId;

        bool _isRemote = false;
        /// <summary>
        /// 是否为远程连接
        /// </summary>
        public bool IsRemote {
            get
            {
                return _isRemote;
            }
            set
            {
                _isRemote = value;
                //修改主页连接状态
                HomePage.LoadEvent_CheckLinkStatus();
            }
        }
        /// <summary>
        /// 通讯地址IP
        /// </summary>
        public string reportIp = "255.255.255.255";
        /// <summary>
        /// tcp服务端
        /// </summary>
        public Control_TcpServer myTcpServer = null;
        /// <summary>
        /// tcp客服端
        /// </summary>
        public Control_TcpClient myTcpClient = null;
        /// <summary>
        /// 本地udp
        /// </summary>
        public Control_Udp myUdp = null;

        /// <summary>
        /// 通讯方式
        /// </summary>
        public CommunicationMode communicationMode;

        /// <summary>
        /// 打开tcp服务端
        /// </summary>
        public void OpenTcpServer()
        {
            myTcpServer = new Control_TcpServer();
            myTcpServer.OpenServer();
        }

        /// <summary>
        /// 打开Udp
        /// </summary>
        public void OpenUdp(int port)
        {
            if (myUdp == null)
            {
                myUdp = new Control_Udp();
            }

            UdpSocket._BusSocket.Start(port);
        }
        /// <summary>
        /// 关闭udp
        /// </summary>
        public void CloseUdp()
        {
            if (myUdp != null)
            {
                myUdp = null;
            }
            UdpSocket._BusSocket.Stop();
        }

        /// <summary>
        /// 打开tcp客服端
        /// </summary>
        public void OpenTcpClent()
        {
            if (myTcpClient == null)
            {
                myTcpClient = new Control_TcpClient(reportIp);
                myTcpClient.Connect();
            }
        }

        ///// <summary>
        ///// 改变通讯方式
        ///// </summary>
        //public void ChangeCommunicationMode(CommunicationMode communicationMode)
        //{
        //    this.communicationMode = communicationMode;
        //}

        /// <summary>
        /// 搜索本地网关列表
        /// </summary>
        public void SearchLoaclGateway()
        {
            OpenUdp(DB_ResidenceData.residenceData.GatewayType == 0 ? 6000 : 8585);
            new System.Threading.Thread(() =>
            {
                for (int i = 0; i < 5; i++)
                {
                    if (GatewayOnline)
                        break;
                    if (DB_ResidenceData.residenceData.GatewayType == 0)
                    {
                        myUdp.ControlBytesSend(Command.ReadGateway, 255, 255, new byte[] { (byte)new Random().Next(255), (byte)new Random().Next(255) });
                    }
                    else if (DB_ResidenceData.residenceData.GatewayType == 1)
                    {
                        myUdp.SearchLocalGateway();
                    }
                    System.Threading.Thread.Sleep(500);
                }
            })
            { IsBackground = true }.Start();
            if (!GatewayOnline)//网关不在线的时候才可尝试远程连接
            {
                Ins.IsRemote = true;
                DAL.Mqtt.MqttClient.InitState();
            }
        }

        /// <summary>
        /// 场景控制入口
        /// </summary>
        public void ControlScene(Scene scene)
        {
            if(myUdp!=null)
            {
                myUdp.ControlBusScenes(scene);
            }
            if(myTcpClient!= null)
            {
                ControlAProtocolScene(scene);
            }
        }

        /// <summary>
        /// 发送命令
        /// 自动判断是否为A协议设备，
        /// 不是A协议，自动转化bus命令数据
        /// </summary>
        /// <param name="commandString"></param>
        /// <param name="function"></param>
        /// <returns></returns>
        public void SendWriteCommand(Function function, Dictionary<string, string> commandDictionary)
        {
            function.usageCount++;
            function.refreshTime = DateTime.Now;
            DAL.Server.HttpServerRequest httpServer = new DAL.Server.HttpServerRequest();
            //远程通讯
            if (Ins.IsRemote)
            {
                //ALink控制、Bus控制使用同一个接口控制，由云端负责解析
                var apiControlData = function.GetApiControlData(commandDictionary);
                var actionObjs = new List<ApiAlinkControlActionObj>();
                actionObjs.Add(apiControlData);
                var pack = httpServer.ControlDevice(actionObjs);
                MainPage.Log($"{pack.Code}:{pack.Data}");
            }
            //本地通讯
            else
            {
                //Bus控制
                if (DB_ResidenceData.residenceData.GatewayType == 0)
                {
                    try
                    {
                        if (myUdp != null)
                        {
                            myUdp.WriteBusData(function, commandDictionary);
                        }
                    }
                    catch (Exception ex)
                    {
                        MainPage.Log($"发送数据异常: {ex.Message}");
                    }
                }
                //ALink控制
                else
                {
                    if (myUdp != null)
                    {
                        var functionControlDataObj = function.GetGatewayAlinkControlData(commandDictionary);
                        var functionControlDataJson = Newtonsoft.Json.JsonConvert.SerializeObject(functionControlDataObj);
                        var sendBytes = Ins.ConvertSendBodyData(CommunicationTopic.ct.ControlFunctionTopic, functionControlDataJson);
                        myUdp.SendLocalHdlLinkData(sendBytes);
                    }
                }
            }
        }

        /// <summary>
        /// 发送读取命令
        /// 自动判断是否为A协议设备
        /// </summary>
        public void SendReadCommand(Function function)
        {
            function.refreshTime = DateTime.Now;
            if (Ins.IsRemote)
            {
                var pm = new DAL.Server.HttpServerRequest();
                var pack = pm.RefreshDeviceStatus(new List<string>() { function.deviceId});
            }
            else
            {
                if (DB_ResidenceData.residenceData.GatewayType == 0)
                {
                    try
                    {
                        Ins.myUdp.ReadBusData(function);
                    }
                    catch (Exception ex)
                    {
                        MainPage.Log($"发送数据异常: {ex.Message}");
                    }
                }
                else
                {
                    var readKey = new Dictionary<string, string>();
                    readKey.Add("sid", function.sid);

                    var readDataObj = new AlinkReadFunctionStatusObj()
                    {
                        id = Ins.msg_id.ToString(),
                        objects = new List<Dictionary<string, string>>()
                        {
                            readKey
                        },
                        time_stamp = Utlis.GetTimestamp()
                    };
                    var functionControlDataJson = Newtonsoft.Json.JsonConvert.SerializeObject(readDataObj);
                    var sendBytes = Ins.ConvertSendBodyData(CommunicationTopic.ct.ReadStatus, functionControlDataJson);
                    Ins.myUdp.SendLocalHdlLinkData(sendBytes);
                }
            }
        }
        ///// <summary>
        ///// 发送A协议读取命令
        ///// </summary>
        //public void SendReadCommand(List<Dictionary<string, string>> keyValuePairs)
        //{
        //    var readDataObj = new GatewayAlinkReadObj()
        //    {
        //        id = Ins.msg_id.ToString(),
        //        objects = keyValuePairs,
        //        time_stamp = Utlis.GetTimestamp()
        //    };
        //    var functionControlDataJson = Newtonsoft.Json.JsonConvert.SerializeObject(readDataObj);
        //    var sendBytes = Ins.ConvertSendBodyData(CommunicationTopic.ct.ReadStatus, functionControlDataJson);
        //    Ins.myUdp.SendLocalHdlLinkData(sendBytes);
        //}

        /// <summary>
        /// 控制a协议场景
        /// </summary>
        /// <param name="scene"></param>
        static void ControlAProtocolScene(Scene scene)
        {
            var sendSidObj = new AProtocolSendingObject();
            sendSidObj.time_stamp = "";
            sendSidObj.type = "device_sid";
            sendSidObj.command = "get_list_response";
        }
        /// <summary>
        /// 转换通讯数据
        /// </summary>
        public byte[] ConvertSendBodyData(string topic, string bodyDataString)
        {
            string topicString = "Topic:" + topic + "\r\n";
            byte[] bodyBytes = Encoding.ASCII.GetBytes(bodyDataString);
            string lengthString = "Length:" + bodyBytes.Length.ToString() + "\r\n" + "\r\n";

            string sendDataString = topicString + lengthString + bodyDataString;
            byte[] sendDataBytes = Encoding.ASCII.GetBytes(sendDataString);
            MainPage.Log($"转换HDL-Link数据\r\n{sendDataString}\r\n");

            return sendDataBytes;
        }
        /// <summary>
        /// 转换接收到的数据
        /// </summary>
        /// <returns></returns>
        public void ConvertReceiveData(byte[] receiveBytes)
        {
            var reString = Encoding.UTF8.GetString(receiveBytes);
            AnalysisReceiveData(reString);
        }
        /// <summary>
        /// 转换接收到的数据
        /// </summary>
        /// <returns></returns>
        public LocalCommunicationData AnalysisReceiveData(string receiveString)
        {
            LocalCommunicationData receiveObj = new LocalCommunicationData();

            var res = receiveString.Split("\r\n\r\n");

            if (res.Length == 2)
            {
                var topics = res[0].Split("\r\n");
                MainPage.Log(res[1]);
                foreach (var ts in topics)
                {
                    var key = ts.Split(":");
                    switch (key[0])
                    {
                        case "Topic":
                            receiveObj.Topic = key[1];
                            break;
                        case "Length":
                            receiveObj.Length = Convert.ToInt32(key[1]);
                            break;
                    }
                }
                //验证有效数据长度
                //if (res[1].Length != receiveObj.Length)
                //{
                //    MainPage.Log($"收到数据包长度不够");
                //    return receiveObj;
                //}
                receiveObj.BodyDataString = res[1];

                var bodyJObj = Newtonsoft.Json.JsonConvert.DeserializeObject<ResponsePack>(res[1]);
                if (bodyJObj == null)
                {
                    return receiveObj;
                }
                if (receiveObj.Topic == CommunicationTopic.SearchLoaclGatewayReply)
                {
                    var device = Newtonsoft.Json.JsonConvert.DeserializeObject<DeviceModule>(bodyJObj.objects.ToString());
                    if (device.device_mac == DB_ResidenceData.residenceData.residenceGatewayMAC)
                    {
                        Ins.GatewayOnline = true;
                        if(!string.IsNullOrEmpty( device.gatewayId))
                        {
                            Ins.GatewayId = device.gatewayId;
                        }
                        else
                        {
                            Ins.GatewayId = device.device_mac;
                        }
                        reportIp = "239.0.168.188";// device.ip_address;
                        Ins.IsRemote = false;
                    }
                }
                else if(receiveObj.Topic == CommunicationTopic.ct.ReadStatus+"_reply" ||
                    receiveObj.Topic == CommunicationTopic.ct.GatewayUpStatus)
                {
                    UpdataFunctionStatus(receiveObj.BodyDataString);
                }
            }
            return receiveObj;
        }

        /// <summary>
        /// 更新设备状态
        /// A协议数据
        /// </summary>
        /// <param name="updateBytes"></param>
        public void UpdataFunctionStatus(string revString)
        {
            MainPage.Log($"A协议更新状态:{revString}");
            var temp = Newtonsoft.Json.JsonConvert.DeserializeObject<AlinkFunctionStatusObj>(revString);
            if (temp != null)
            {
                var allLocalFuntion = FunctionList.List.GetAllDeviceFunctionList();
                foreach (var updateTemp in temp.objects)
                {
                    try
                    {
                        bool hadChange = false;//状态有变化再更新界面
                        var updataObj = allLocalFuntion.Find((obj) => obj.sid == updateTemp.sid);
                        if (updataObj != null)
                        {
                            foreach (var attr in updateTemp.status)
                            {
                                foreach (var locatAttr in updataObj.attributes)
                                {
                                    if (attr.key == locatAttr.key)
                                    {
                                        if (locatAttr.curValue.ToString() == attr.value)
                                        {
                                            continue;
                                        }
                                        locatAttr.curValue = attr.value;
                                        hadChange = true;
                                    }
                                }
                            }
                            if (!hadChange)//状态有变化再更新界面
                            {
                                continue;
                            }
                            //更新界面状态
                            switch (updataObj.spk)
                            {
                                case SPK.LightSwitch:
                                    RelayPage.UpdataState(updataObj as Light);
                                    break;
                                case SPK.LightDimming:
                                    var dimming = updataObj as Light;
                                    dimming.lastState = Language.StringByID(StringId.Brightness) + " : " + dimming.brightness + "%";
                                    DimmerPage.UpdataStates(dimming);
                                    break;
                                case SPK.ElectricFan:
                                    var fan = updataObj as Fan;
                                    fan.lastState = Language.StringByID(StringId.Level) + " : " + fan.openLevel;
                                    FanPage.UpdataState(fan);
                                    break;
                                case SPK.LightRGB:
                                    var rgb = updataObj as Light;
                                    rgb.lastState = Language.StringByID(StringId.Brightness) + " : " + rgb.brightness + "%";
                                    RGBPage.UpdataStates(rgb);
                                    break;
                                case SPK.LightRGBW:
                                case SPK.LightCCT:
                                    break;
                                case SPK.CurtainSwitch:
                                    var curtain = updataObj as Curtain;
                                    curtain.lastState = curtain.trait_on_off.curValue.ToString() == "on" ? Language.StringByID(StringId.Open) : Language.StringByID(StringId.Close);
                                    CurtainModulePage.UpdataState(curtain);
                                    break;
                                case SPK.CurtainTrietex:
                                    var trietex = updataObj as Curtain;
                                    trietex.lastState = Language.StringByID(StringId.Open) + trietex.percent + "%";
                                    MotorCurtainPage.UpdataState(trietex);
                                    break;
                                case SPK.CurtainRoller:
                                    var roller = updataObj as Curtain;
                                    roller.lastState = Language.StringByID(StringId.Open) + roller.percent + "%";
                                    RollingShutterPage.UpdataState(roller);
                                    break;
                                case SPK.CurtainShades:
                                    break;
                                case SPK.AcStandard:
                                    var ac = updataObj as AC;
                                    ac.lastState = "";
                                    switch (ac.trait_mode.curValue.ToString())
                                    {
                                        case "cool":
                                            ac.lastState = Language.StringByID(StringId.Cool);
                                            break;
                                        case "heat":
                                            ac.lastState = Language.StringByID(StringId.Heat);
                                            break;
                                        case "dry":
                                            ac.lastState = Language.StringByID(StringId.Dry);
                                            break;
                                        case "auto":
                                            ac.lastState = Language.StringByID(StringId.Auto);
                                            break;
                                        case "fan":
                                            ac.lastState = Language.StringByID(StringId.AirSupply);
                                            break;
                                    }
                                    switch (ac.trait_fan.curValue.ToString())
                                    {
                                        case "high":
                                            ac.lastState += " " + Language.StringByID(StringId.HighWindSpeed);
                                            break;
                                        case "medium":
                                            ac.lastState += " " + Language.StringByID(StringId.MiddleWindSpeed);
                                            break;
                                        case "low":
                                            ac.lastState += " " + Language.StringByID(StringId.LowWindSpeed);
                                            break;
                                        case "auto":
                                            ac.lastState += " " + Language.StringByID(StringId.Auto);
                                            break;
                                    }
                                    ac.lastState += " " + ac.trait_temp.curValue + ac.tempUnitString;
                                    ACPage.UpdataStates(ac);
                                    break;
                                case SPK.FloorHeatStandard:
                                    var fh = updataObj as FloorHeating;
                                    switch (fh.trait_mode.curValue)
                                    {
                                        case "normal":
                                            fh.lastState = Language.StringByID(StringId.Normal);
                                            break;
                                        case "day":
                                            fh.lastState = Language.StringByID(StringId.Day);
                                            break;
                                        case "night":
                                            fh.lastState = Language.StringByID(StringId.Night);
                                            break;
                                        case "timer":
                                            fh.lastState = Language.StringByID(StringId.Auto);
                                            break;
                                        case "away":
                                            fh.lastState = Language.StringByID(StringId.Away);
                                            break;
                                    }
                                    fh.lastState += " " + fh.trait_temp.curValue + fh.tempUnitString;
                                    FloorHeatingPage.UpdataStates(fh);
                                    break;
                                case SPK.SensorPm25:
                                case SPK.SensorCO2:
                                case SPK.SensorTVOC:
                                case SPK.SensorTemperature:
                                case SPK.SensorHumidity:
                                    var sensor = updataObj as Sensor;
                                    EnvironmentalSciencePage.LoadEvent_UpdataStatus(sensor);
                                    break;
                                case SPK.ElectricSocket:
                                    break;
                                case SPK.ElectricTV:
                                    break;
                                default:
                                    break;
                            }
                            HomePage.UpdataFunctionStates(updataObj);
                            RoomPage.UpdataStates(updataObj);
                            FunctionPage.UpdataStates(updataObj);
                            ClassificationPage.UpdataInfo(updataObj);
                        }
                    }
                    catch (Exception ex)
                    {
                        MainPage.Log($"A协议更新状态异常:{ex.Message}");
                    }
                }
            }
        }

    }
}