using DM_Weight.msg;
using DM_Weight.ViewModels;
using log4net;
using log4net.Repository.Hierarchy;
using Modbus.Device;
using Polly;
using Prism.Events;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Diagnostics;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Runtime.InteropServices;
using System.Speech.Synthesis;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using static DM_Weight.Port.KeepAliveSocket;

namespace DM_Weight.Port
{
    public class ModbusHelper
    {
        private static ModbusHelper instance;
        private ModbusIpMaster master;
        private Socket socket;
        private TcpClient client;
        private readonly ILog logger = LogManager.GetLogger(typeof(CheckOrderNewWindowViewModel));
        string ip = ConfigurationManager.AppSettings["modbusIp"].ToString();
        int port = Convert.ToInt32(ConfigurationManager.AppSettings["modbusPort"]);
        public static bool BoxOperate { get; set; }
        private ModbusHelper()
        {
            logger.Info("ModbusHelper");
            socket = KeepALiveSocket.MakeKeepALiveSocket(ip, port);
            client = new TcpClient();
            client.Client = socket;
            master = ModbusIpMaster.CreateIp(client);

        }
        public static ModbusHelper GetInstance()
        {
            if (instance == null)
            {
                instance = new ModbusHelper();
            }
            return instance;
        }
        private void SetModusIpMaster()
        {
            logger.Info("SetModusIpMaster");
            socket = KeepALiveSocket.MakeKeepALiveSocket(ip, port); ;
            client = new TcpClient();
            client.Client = socket;
            master = ModbusIpMaster.CreateIp(client);
        }


        public bool[] GetAllBoxState()
        {
            //bool[] bools = { true };
            //if (BoxOperate)
            //{
                //if (ConfigurationManager.AppSettings["test"] != null && ConfigurationManager.AppSettings["test"].ToString() == "Y")
                //{
                //    return new bool[] { false,false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false};
                //}
                bool[] bools = Policy.Handle<Exception>()
                    .Retry(3, (exception, retryCount) =>
                    {
                        this.Dispose();
                        //Debug.WriteLine($"获取所有箱子门状态出错,第{retryCount}次重试", exception);
                        logger.Info($"获取所有箱子门状态出错,第{retryCount}次重试, 异常信息{exception}");
                        Thread.Sleep(50);
                        this.SetModusIpMaster();
                        BoxOperate = false;
                        // return TimeSpan.FromSeconds (1);
                    }).Execute<bool[]>(() =>
                    {
                        bool[] flags = new bool[18];
                        if(master==null)
                        {
                            this.SetModusIpMaster();
                        }
                        var result = master.ReadInputRegisters(1, 0x0033, 2);
                        var r1 = Convert.ToString(((int)result[0] >> 14) | ((int)result[1] << 2), 2).PadLeft(18, '0');
                        var r2 = r1.ToCharArray();
                        logger.Info("r2=>" + string.Join(", ", r2));
                        //var r2=new char[18] { '0','0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0' };
                        for (int i = 0; i < 18; i++)
                        {
                            flags[i] = r2[17 - i] == '1' ? true : false;
                        }
                        logger.Info($"获取所有箱子门状态返回:{string.Join(',', flags)};");
                        //bool allFalse = Array.TrueForAll(flags, b => b == false);
                        //if (!allFalse)
                        //{
                        //    Task.Delay(500);
                        //    Task.Factory.StartNew(async () =>
                        //    {
                        //        SpeakAsync("药箱已打开，请及时关闭");
                        //        await Task.Delay(15000);
                        //    });
                        //}
                        //else
                        //{
                        //    BoxOperate = false;
                        //}
                        
                        return flags;
                    });
            //}
            return bools;
        }
        public bool OpenBoxDoor(int boxNum)
        {
            BoxOperate = true;
            //if (ConfigurationManager.AppSettings["test"]!=null&& ConfigurationManager.AppSettings["test"].ToString()=="Y")
            //{
            //    return true;
            //}
            bool bFlag = false;
            Thread.Sleep(50);
            Policy.Handle<Exception>().Retry(3, ((exception, retryCount) =>
            {
                this.Dispose();
                //Debug.WriteLine($"打开箱子出错,第{retryCount}次重试", exception);
                logger.Info($"打开箱子出错,第{retryCount}次重试,异常信息{exception}");
                Thread.Sleep(50);
                this.SetModusIpMaster();
                //return TimeSpan.FromSeconds (1);
            })).Execute(() =>
            {
                logger.Info($"正在打开{boxNum}号药箱");
                master.WriteSingleRegister(1, (ushort)boxNum, 14);
                logger.Info($"开门指令已发送{(ushort)boxNum}");
                SpeakAsync("药箱已打开，请及时关闭");
                //Console.WriteLine($"开门指令已发送{(ushort)boxNum}");
                bFlag = true;
            });
            return bFlag;
        }
        private void Dispose()
        {
            socket.Shutdown(SocketShutdown.Both);
            socket.Close();
            client.Close();
            master.Dispose();
        }
        private static SpeechSynthesizer speechSynthesizer = new SpeechSynthesizer();
        public static void SpeakAsync(string textinfo)
        {
            speechSynthesizer.SpeakAsync(textinfo);
        }
    }
}