using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using TouchSocket.SerialPorts;

namespace TeamAAS_VP.Core
{
    /// <summary>
    /// 扭力测量仪
    /// </summary>
    public class Signal
    {
        //public static List<TouchSocket.SerialPorts.SerialPortClient> sp = new List<TouchSocket.SerialPorts.SerialPortClient>();
        SerialPortClient client;
        public static string BGSignalConfigPath = "..//Config//扭力测量仪配置文件.json";
        SignalRS232Config _bGModbus;
        public static string com;
        public static string baudRate = "9600";
        public static int parity = 0;
        public static string dataBits = "8";
        public static string stopBites = "1";
        public static int readTimeOut = 1000;
        public static bool isopen;

        private static SerialPort sp = new SerialPort();
        public async Task InitSignal()
        {
            if (File.Exists(BGSignalConfigPath))
            {
                try
                {
                    var res = FileHelper.ReadJsonFile<SignalRS232Config>(BGSignalConfigPath);
                    if (res != null)
                    {
                        foreach (var port in res.PortName)
                        {
                            com = port;
                            OpenSerial(port, baudRate, parity, dataBits, stopBites, readTimeOut);
                        }
                    }
                }
                catch (Exception ex)
                {
                    LogHelper.WriteLogError("读取后台ModbusTCP通讯文件时出错！", ex);
                }
            }
            else
            {
                _bGModbus = new SignalRS232Config();
                _bGModbus.PortName.Add("COM4");
                FileHelper.WriteJsonFile(_bGModbus, BGSignalConfigPath);
            }
        }
        private static bool OpenSerial(string strPortName, string strBaudRate, int parity, string strDataBits, string strStopBits, int ReadTimeout)
        {
            try
            {
                sp.PortName = strPortName;
                sp.BaudRate = int.Parse(strBaudRate);
                sp.DataBits = int.Parse(strDataBits);
                sp.StopBits = (StopBits)int.Parse(strStopBits);
                sp.ReadTimeout = ReadTimeout;
                sp.Parity = (Parity)parity;
                sp.Open();
                return isopen = true;
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("扭力测量仪连接失败", ex);
                return isopen = false;
            }
        }

        public static string SerialPortSendAndRecive(string strPortName, string strBaudRate, int parity, string strDataBits, string strStopBits, int ReadTimeout, string Sendstring)
        {
            try
            {
                if (isopen)
                {
                    string result = SendAndRecive(Sendstring);
                    return result;
                }
                return "Open SerialPort Fail";
            }
            catch (Exception ex)
            {
                return "Send Fail" + ex.Message;
            }
        }

        private static string SendAndRecive(string str)
        {
            try
            {
                byte[] array = strToHexByte(str.Trim());
                sp.Write(array, 0, array.Length);
                Thread.Sleep(100);
                int bytesToRead = sp.BytesToRead;
                byte[] array2 = new byte[bytesToRead];
                sp.Read(array2, 0, bytesToRead);
                string text = byteToHexStr(array2);
                return text;

            }
            catch (Exception ex)
            {
                return "EOROR" + ex.Message;
            }
        }
        public static string byteToHexStr(byte[] bytes)
        {
            string text = "";
            if (bytes != null)
            {
                for (int i = 0; i < bytes.Length; i++)
                {
                    text = text + bytes[i].ToString("X2") + " ";
                }
            }

            return text;
        }
        private static byte[] strToHexByte(string hexString)
        {
            hexString = hexString.Replace(" ", "");
            if (hexString.Length % 2 != 0)
            {
                hexString += " ";
            }

            byte[] array = new byte[hexString.Length / 2];
            for (int i = 0; i < array.Length; i++)
            {
                array[i] = Convert.ToByte(hexString.Substring(i * 2, 2).Replace(" ", ""), 16);
            }

            return array;
        }

        public double SendAndReceive()
        {
            try
            {
                var data = SerialPortSendAndRecive(com, baudRate, parity, dataBits, stopBites, readTimeOut, "01 04 00 00 00 01 31 CA");
                if (data == "Open SerialPort Fail")
                {
                    MessageBox.Show("扭力测量仪连接失败");
                }
                else if (data.Contains("Send Fail"))
                {
                    MessageBox.Show("扭力测量发送数据失败");
                }
                string[] parts = data.Split(' ');
                string mystr = string.Join(" ", parts, 3, 4);
                string hex = mystr.Replace(" ", ""); // 16 进制字符串
                int decimalValue = Convert.ToInt32(hex, 16); // 转换为 10 进制整数
                double response = decimalValue / 100.0;
                return response;
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("扭力测量仪接收信息时出错！", ex);
                return 0;
            }
        }
    }
    public class SignalRS232Config
    {
        public ObservableCollection<string> PortName { get; set; }
        public SignalRS232Config()
        {
            PortName = new ObservableCollection<string>();
        }
    }
}