using FBoxClientDriver.Contract;
using InfluxData.Net.InfluxDb;
using log4net;
using Microsoft.AspNet.SignalR.Client;
using Microsoft.AspNetCore.Connections;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Newtonsoft.Json;
using RabbitMQ.Client;
using RabbitMQ.Client.Events;
using Ropin.Environmentally.DcsService.AppSetingModel;
using Ropin.Inspection.Model.Entities;
using Ropin.Inspection.Model.SearchModel.DEV;
using Ropin.Inspection.Repository;
using Ropin.Inspection.Repository.DEV.Interface;
using System;
using System.Runtime.Intrinsics.Arm;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using MQTTnet;
using MQTTnet.Client;
using MQTTnet.Protocol;
using static System.Net.WebRequestMethods;
using Ropin.Inspection.Common.Helper;
using Ropin.Inspection.Model.ViewModel.DEV;
using System.Collections.Generic;
using Ropin.Inspection.Repository.LGS.Interface;
using System.Net.Http;
using System.Net.Sockets;
using System.Net;
using FBoxClientDriver.Contract.Entity;
using System.IO;
using System.Linq;
using System.IO.Pipelines;
using Ubiety.Dns.Core;
using Microsoft.AspNet.SignalR.Client.Http;
using Renci.SshNet;
using static Zstandard.Net.ZstandardInterop;
using System.Net.Http.Headers;
using LinqKit;
using Ropin.Environmentally.DcsService.Service.Model;

namespace Ropin.Environmentally.DcsService.Service
{
    public class RabbitMQReceiveService : IHostedService, IDisposable
    {
        private readonly IServiceProvider _provider;
        private InfluxDbClient clientDb;
        private static readonly ILog log = LogManager.GetLogger(typeof(RabbitMQReceiveService));
        private readonly RabbitMQModel _rabbitMQModel;
        private readonly IniInfluxDB _IniInfluxData;
        private readonly CmdModel _cmdModel;
        public RabbitMQReceiveService(IServiceProvider provider, RabbitMQModel rabbitMQModel, IniInfluxDB IniInfluxData, CmdModel cmdModel)
        {
            this._provider = provider;
            _rabbitMQModel = rabbitMQModel;
            _IniInfluxData = IniInfluxData;
            _cmdModel = cmdModel;
        }
        private RabbitMQ.Client.IConnection con;
        private RabbitMQ.Client.IModel channel;

        public Task StartAsync(CancellationToken cancellationToken)
        {
            Task.Run(async () =>
            {
                //await MQTTService("10708f9b-79fe-4fb2-9c5f-22b78993d233", "{\"DO1\":1}");
                await AddRabbitMQ();
                //while (true)
                //{
                //    await Task.Delay(5000);//10000:10s
                //}
            });
            return Task.CompletedTask;
        }

        public async Task AddRabbitMQ()
        {
            try
            {
                var factory = new ConnectionFactory()
                {
                    HostName = _rabbitMQModel.HostName,//"60.204.212.71",//IP地址
                    Port = _rabbitMQModel.Port,//5672,//端口号
                    UserName = _rabbitMQModel.UserName,//"guest",//用户账号
                    VirtualHost = _rabbitMQModel.VirtualHost,//"/",                    
                    Password = _rabbitMQModel.Password,// "guest"//用户密码
                };
                if (con == null || con.IsOpen == false)
                {
                    con = factory.CreateConnection();//创建连接对象
                }
                if (channel == null || channel.IsOpen == false)
                {
                    channel = con.CreateModel();//创建连接会话对象
                }
                channel.ExchangeDeclare(_rabbitMQModel.ExchangeName, type: ExchangeType.Direct); // Direct 交换机示例
                //声明队列
                var queueName = channel.QueueDeclare(
                   queue: _rabbitMQModel.QueueName, //消息队列名称
                    durable: false, //是否缓存
                    exclusive: false,
                    autoDelete: false,
                    arguments: null
                    ).QueueName;
                channel.QueueBind(queueName, _rabbitMQModel.ExchangeName, _rabbitMQModel.RoutingKey);
                //告诉Rabbit每次只能向消费者发送一条信息,再消费者未确认之前,不再向他发送信息
                channel.BasicQos(0, 1, false);
                channel.ConfirmSelect(); // 开启消息确认模式

                //创建消费者对象
                var consumer = new EventingBasicConsumer(channel);
                consumer.Received += async (model, ea) =>
                {
                    try
                    {
                        var body = ea.Body.ToArray();
                        var message = Encoding.UTF8.GetString(body);
                        log.Info("【RabbitMQ】" + message);
                        var ReceiveData = JsonConvert.DeserializeObject<List<SendComRabbitMQParam>>(message);
                        ReceiveData = ReceiveData.OrderBy(x => x.sort).ToList();
                        bool result= await CmdExecute(ReceiveData);
                        if (result)
                        {
                            // 确认消息已处理
                            channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false);
                        }
                        else
                        {
                            channel.BasicNack(ea.DeliveryTag, false, true); // 重新入队或发送到死信队列的逻辑需要自定义实现
                        }
                    }
                    catch (Exception ex)
                    {
                        channel.BasicNack(ea.DeliveryTag, false, true); // 重新入队或发送到死信队列的逻辑需要自定义实现
                        log.Info("【RabbitMQ-接收消息处理异常了】" + ex.Message);
                    }
                };
                //消费者开启监听  将autoAck设置false 手动确认关闭；true：自动关闭；
                channel.BasicConsume(queue: queueName, autoAck: false, consumer: consumer);
            }
            catch (Exception ex)
            {
                log.Info("【异常-RabbitMQ】" + ex.Message);
            }
        }
        public async Task<bool > CmdExecute(List<SendComRabbitMQParam> list)
        {
            bool cmdResult= false;
            try
            {
                using (var scope = _provider.GetRequiredService<IServiceScopeFactory>().CreateScope())
                {
                    var largeScreenEventRepository = scope.ServiceProvider.GetService<ILargeScreenEventRepository>();
                    var ItdevBoxRepository = scope.ServiceProvider.GetService<ITdevBoxRepository>();
                    foreach (var item in list)
                    {
                        if (item == null) continue;

                        var items = await ItdevBoxRepository.GetByConditionAsync(C => C.C_ID == item.BoxId&&C.C_Status=="1");
                        var content = items.FirstOrDefault();
                        if (content == null)
                        {
                            log.Info($"数据错误-CmdExecut：盒子{item.BoxId}，没有找到数据");
                        }
                        //0 = 禁用; 1 = 启用; 2 = 发送成功; 3 = 发送失败; 4 = 执行成功; 5 = 执行失败
                        string satus = "2"; bool bol=false;
                        switch (item.protocol)
                        {
                            case "MQTT":
                            case "COME_TYPE_001":
                                bol = await MQTTService(item.BoxId, item.pms, content.C_BoxNo);
                                satus = bol ? "4" : "5";
                                break;
                            case "HTTP":
                            case "COME_TYPE_002":
                                bol= await HTTPService(item.BoxId, item.pms, content.C_BoxNo);
                                break;
                            case "TCP":
                            case "COME_TYPE_003": break;
                            case "UDP":
                            case "COME_TYPE_004": break;
                            //case "LoRa":
                            //case "COME_TYPE_005": break;
                            default: break;
                        }
                        if (satus == "4"|| satus == "5")
                        {
                            if (!string.IsNullOrEmpty(item.EveId))
                            {
                                cmdResult = await largeScreenEventRepository.UpdateLargeScreenEventStatusBYId(item.EveId, satus);
                            }
                        }
                        else
                        {
                            cmdResult = true;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                log.Info("【异常-CmdExecute】" + ex.Message);
            }
            return cmdResult;
        }

        #region MQTT
        public async Task<bool> MQTTService(string boxCode,string param, string boxNo)
        {
            bool bol = true;
            try
            {
                var factory = new MqttFactory();
                var mqttClient = factory.CreateMqttClient();
                try
                {
                    var optionsBuilder = new MqttClientOptionsBuilder()
                        .WithTcpServer(_cmdModel.Mqtt.Ip, _cmdModel.Mqtt.Port) // 要访问的mqtt服务端的 ip 和 端口号
                        .WithCredentials(_cmdModel.Mqtt.UserName, _cmdModel.Mqtt.Password) // 要访问的mqtt服务端的用户名和密码
                        .WithClientId(Guid.NewGuid().ToString()) // 设置客户端id
                        .WithCleanSession()
                        .WithTls(new MqttClientOptionsBuilderTlsParameters
                        {
                            UseTls = false  // 是否使用 tls加密
                        }).Build();

                    await mqttClient.ConnectAsync(optionsBuilder);
                    string topic = _cmdModel.Mqtt.Theme + "/" + boxNo;// 027655321321654653
                    // 发布消息
                    var message = new MqttApplicationMessageBuilder()
                        .WithTopic(topic) // 主题
                        .WithPayload(param)
                        .WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtLeastOnce)
                        .Build();
                    var publishResult= await mqttClient.PublishAsync(message);
                    log.Info($"【MQTT】【PublishAsync】{JsonConvert.SerializeObject(publishResult)}");
                }
                catch (Exception e)
                {
                    log.Info("【异常-MqttFactory】" + e.Message);
                    bol = false;
                }
                // 断开连接
                await mqttClient.DisconnectAsync();
            }
            catch (Exception ex)
            {
                log.Info("【异常-MQTTService】" + ex.Message);
                bol= false;
            }
            return bol;
        }
        #endregion

        #region HTTP【90%】
        public static TokenResult tokenResult;
        public static DateTime tokenTime;
        //webAPI
        public async Task<bool> HTTPService(string boxCode, string param,string boxNo)
        {          
            bool result = false;
            try
            {
                var ReceiveData = JsonConvert.DeserializeObject<HttpMQModel>(param);
                if (ReceiveData== null)
                {
                    log.Info($"参数错误-HTTPService【boxCode：{boxCode}】【param：{param}】");
                }
                if (tokenResult == null|| DateTime.Now >= tokenTime)
                {
                    tokenResult = FanyiHelper.GetToken(new AccessUser { client_id = _cmdModel.Http.clientId, client_secret = _cmdModel.Http.clientSecret });
                    tokenTime = DateTime.Now.AddSeconds(7200);
                }
                using (var scope = _provider.GetRequiredService<IServiceScopeFactory>().CreateScope())
                {
                    var TdevBoxDevSpotRepository = scope.ServiceProvider.GetService<ITdevBoxDevSpotRepository>();
                    var predicate = PredicateBuilder.New<TDEV_BoxDevSpot>(true);//查询条件,推荐后台使用这种方式灵活筛选
                    predicate = predicate.And(i => i.C_Status.Equals("1"));
                    predicate = predicate.And(i => i.C_BoxCode.Equals(boxCode));
                    var items = await TdevBoxDevSpotRepository.GetByConditionAsync(predicate);
                    if (!items.Any())
                    {
                        log.Info($"没有数据-HTTPService【boxCode：{boxCode}】里面没有设备点数据");
                    }
                    foreach (var item in items)
                    {
                        if (item!=null)
                        {
                            using (var httpClient = new HttpClient())
                            {
                                Dictionary<string, string> dict = new Dictionary<string, string>();
                                httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", tokenResult.access_token);
                                dict["id"] = item.C_ID;//监控点uid，若使用id属性，则无需使用name
                                dict["name"] = item.C_ChineseName;//监控点名称,使用name则无需使用id属性
                                dict["groupname"] = item.C_GroupName;//监控分组名称,与name联合使用,用于区分不同分组下监控点名称重名
                                //type-{0：value值为监控点中指定的类型}，{1：value值整数为10进制值，浮点数和其它直接上传}
                                dict["type"] = ReceiveData.type;
                                dict["value"] = ReceiveData.value;//	值
                                using (var content = new FormUrlEncodedContent(dict))
                                {
                                    var msg = httpClient.PostAsync($"{_cmdModel.Http.Api}?boxNo={boxNo}", content);
                                    if (msg.IsFaulted)
                                    {
                                        log.Info($"接口数据返回-HTTPService：IsFaulted=true【boxCode：{boxCode}】");
                                    }
                                    else
                                    {
                                        var postResult = msg.Result.Content.ReadAsStringAsync().Result;
                                        log.Info($"接口数据返回-HTTPService【{JsonConvert.SerializeObject(postResult)}】");

                                    }
                                }
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                log.Info("【异常-HTTPService】" + ex.Message);
                result = false;
            }
            return result;
        }
        //ip+端口
        public async Task<bool> HTTPService1(string boxCode, string param)
        {

            bool result = false;
            try
            {
                #region ip+端口
                var gatewayUri = $"http://60.204.212.71:1883/"; // 确保URI是正确的
                using (var httpClient = new HttpClient())
                {
                    // 设置请求的URI
                    httpClient.BaseAddress = new Uri(gatewayUri);
                    // 准备要发送的数据
                    var data = new StringContent(param, Encoding.UTF8, "application/json");
                    //// 发送GET请求
                    //var getResponse = await httpClient.GetAsync("http://example.com/api/data");
                    // 发送POST请求
                    var response = await httpClient.PostAsync($"{_cmdModel.Http.Api}?boxNo={boxCode}", data);
                    // 确保响应成功
                    response.EnsureSuccessStatusCode();
                    log.Info($"数据发送成功-HTTPService【{JsonConvert.SerializeObject(response)}】");
                    if (response.IsSuccessStatusCode)
                    {
                        // 读取响应内容（如果需要）
                        string responseBody = await response.Content.ReadAsStringAsync();
                        Console.WriteLine(responseBody);
                    }
                }
                #endregion
            }
            catch (Exception ex)
            {
                log.Info("【异常-HTTPService】" + ex.Message);
                result = false;
            }
            return result;
        }
        #endregion

        #region TCP【50%】
        public bool TCPService(string boxCode, string param)
        {
            bool result = false;
            try
            {
                // 网关地址和端口
                string host = "60.204.212.71";
                int port = 1883;

                // 创建TcpClient实例
                using (TcpClient client = new TcpClient())
                {
                    // 连接到网关
                    client.Connect(host, port);
                    // 获取网络流
                    using (NetworkStream stream = client.GetStream())
                    {
                        // 接收数据
                        byte[] bytes = new byte[1024];
                        int bytesRead = stream.Read(bytes, 0, bytes.Length);
                        string data = Encoding.UTF8.GetString(bytes, 0, bytesRead);
                        Console.WriteLine("Received: " + data);
                        log.Info($"数据接收-TCPService-Read【{data}】");
                        if (!string.IsNullOrEmpty(data))
                        {
                            // 发送数据
                            byte[] responseBytes = Encoding.UTF8.GetBytes(param);
                            stream.Write(responseBytes, 0, responseBytes.Length);
                        }
                        // 关闭连接
                        client.Close();
                    }
                }
            }
            catch (Exception ex)
            {
                log.Info("【异常-TCPService】" + ex.Message);
                result = false;
            }
            return result;
        }
        public bool TCPService1(string boxCode, string param)
        {
            bool result = false;
            try
            {
                // 网关地址和端口
                string host = "60.204.212.71";
                int port = 1883;

                // 创建TcpClient实例
                using (TcpClient client = new TcpClient())
                {
                    // 连接到网关
                    client.Connect(host, port);

                    // 获取网络流
                    using (NetworkStream stream = client.GetStream())
                    {

                        //// 如果需要从服务器获取数据
                        //byte[] bytes = new byte[1024];
                        //int bytesRead0 = stream.Read(bytes, 0, bytes.Length);
                        //string data0 = Encoding.ASCII.GetString(bytes, 0, bytesRead0);

                        // 要发送的数据
                        //string data = "Hello, TCP Server!";
                        byte[] buffer = Encoding.UTF8.GetBytes(param);

                        // 发送数据
                        stream.Write(buffer, 0, buffer.Length);

                        // 接收响应（如果有的话）
                        buffer = new byte[client.ReceiveBufferSize];
                        int bytesRead = stream.Read(buffer, 0, client.ReceiveBufferSize);
                        if (bytesRead > 0)
                        {
                            string response = Encoding.UTF8.GetString(buffer, 0, bytesRead);
                            log.Info($"数据发送成功-TCPService【{JsonConvert.SerializeObject(response)}】");
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                log.Info("【异常-TCPService】" + ex.Message);
                result = false;
            }
            return result;
        }
        #endregion

        #region UDP【50%】
        public bool UDPService(string boxCode, string param)
        {
            bool result = false;
            try
            {
                // 网关IP地址和端口
                string gatewayIp = "60.204.212.71";
                int gatewayPort = 1883;

                // UDP数据
                byte[] data = Encoding.UTF8.GetBytes(param);

                // 创建UdpClient实例
                using (UdpClient client = new UdpClient())
                {
                    // 目标IP地址和端口
                    IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse(gatewayIp), gatewayPort);
                    try
                    {
                        byte[] data1 = client.Receive(ref endPoint);
                        string message = Encoding.ASCII.GetString(data1);


                        // 发送数据
                        int sendResult= client.Send(data, data.Length, endPoint);
                        log.Info($"数据发送成功-UDPService【{sendResult}】");
                    }
                    catch (Exception ex)
                    {
                        log.Info("【数据发送失败-异常-UDPService】" + ex.Message);
                        result = false;
                    }
                }
            }
            catch (Exception ex)
            {
                log.Info("【异常-UDPService】" + ex.Message);
                result = false;
            }
            return result;
        }

        public bool UDPService2(string boxCode, string param)
        {
            try
            {
                string gatewayIp = "60.204.212.71";
                // 固定的IP地址和端口
                IPAddress ip = IPAddress.Parse("127.0.0.1");//"127.0.0.1"
                int port = 1883;
                // 目标IP地址和端口
                IPEndPoint endPoint = new IPEndPoint(ip, port);
                Socket socket;
                socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
                socket.Bind(endPoint);

                EndPoint endPoint1 = new IPEndPoint(IPAddress.Any, 0);
                // 接收数据
                byte[] bytes = new byte[1024];
                int bytesRead = socket.ReceiveFrom(bytes, ref endPoint1);
                string data = Encoding.UTF8.GetString(bytes, 0, bytesRead);

                // 创建UdpClient实例并绑定到本地的任意可用端口
                using (UdpClient udpClient = new UdpClient(port))
                {
                    // 绑定到指定的远程端口、【
                    udpClient.Client.SetSocketOption(SocketOptionLevel.Udp, SocketOptionName.ReuseAddress, true);
                    udpClient.Client.Bind(new IPEndPoint(ip, port));

                    Console.WriteLine($"Listening for UDP data on {udpClient.Client.LocalEndPoint}");

                    // 无限循环来接收数据
                    while (true)
                    {
                        try
                        {
                            // 等待接收数据
                            IPEndPoint remoteEndPoint = null;
                            byte[] buffer = udpClient.Receive(ref remoteEndPoint);

                            // 如果不是预期的IP地址，则忽略
                            if (remoteEndPoint.Address != ip)
                                continue;

                            // 将字节转换为字符串
                            string message = Encoding.UTF8.GetString(buffer);
                            Console.WriteLine($"Received: {message} from {remoteEndPoint}");
                        }
                        catch (Exception e)
                        {
                            Console.WriteLine(e.ToString());
                        }
                    }
                }
            }
            catch (Exception ex)
            {

                throw;
            }
        }
        #endregion

        #region LoRa【50%】
        public bool LoRaService(string boxCode, string param)
        {
            bool result = false;
            try
            {   
                string _gatewayAddress= "60.204.212.71";        
                int _gatewayPort= 1883;
                using (TcpClient client = new TcpClient(_gatewayAddress, _gatewayPort))
                using (NetworkStream stream = client.GetStream())
                using (StreamWriter writer = new StreamWriter(stream))
                {
                    // 这里的param应该是符合LoRa协议的数据包格式
                    writer.WriteLine(param);
                    writer.Flush();

                    // 可以添加代码来读取网关的响应
                }
            }
            catch (Exception ex)
            {
                log.Info("【异常-LoRaService】" + ex.Message);
                result = false;
            }
            return result;
        }
        #endregion

        public Task StopAsync(CancellationToken cancellationToken)
        {
            Dispose();
            return Task.CompletedTask;
        }

        public void Dispose()
        {
            if (channel!=null)
            {
                channel.Close();
            }
            if (con!=null)
            {
                con.Close();
            }
        }
    }
}