using Aucma.Scada.Model.domain;
using Aucma.Scada.Model.dto;
using HighWayIot.Common;
using HighWayIot.Config;
using HighWayIot.Log4net;
using HighWayIot.Plc;
using HighWayIot.Repository.service;
using System;
using System.Collections.Generic;
using System.IO.Ports;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Aucma.Scada.Business
{
    /// <summary>
    /// 入库任务处理
    /// </summary>
    public sealed class GunBusiness
    {
        private static AppConfig appConfig = AppConfig.Instance;
        private static SerialPort serialPort = new SerialPort();
        public static List<System.IO.Ports.SerialPort> serialPorts = new List<System.IO.Ports.SerialPort>();
        // 扫码枪绑定模型
        public static List<GunBindModel> gunBindModels = new List<GunBindModel>();
        #region 单例实现
        private static readonly GunBusiness lazy = new GunBusiness();

       

        /// <summary>
        /// 扫码委托 ,箱壳码1,内胆码2
        /// </summary>
        /// <param name="materialCodeStr"></param>
        /// <param name="ip"></param>
        public delegate void RefreshMaterialCodeStr(string shellCode,string linerCode);
        public static event RefreshMaterialCodeStr RefreshMaterialCodeStrEvent;

        public static GunBusiness Instance
        {
            get
            {
                return lazy;
            }
        }
        #endregion



        //初始化串口并启动接收数据
        public static void InstanceSerialPort3()
        {
            try
            {
                // string port = System.IO.Ports.SerialPort.GetPortNames().FirstOrDefault();
                //  string port = appConfig.Port;
                var portList = appConfig.GetPortList();
                if (portList == null || portList.Count == 0)
                {
                    Console.WriteLine("端口列表为空，无法初始化串口。");
                    return;
                }
                //获取系统所有可打开的串口
                var availablePorts = System.IO.Ports.SerialPort.GetPortNames();

                foreach (var port in portList)
                {
                    // 检查端口是否存在于可用端口列表中
                    if (!availablePorts.Contains(port))
                    {
                        LogHelper.Instance.Info($"端口 {port} 不存在于设备管理器中，跳过初始化。");
                        continue;
                    }

                    var serialPort = new System.IO.Ports.SerialPort();

                    // 设置串口属性
                    serialPort.PortName = port;
                    serialPort.BaudRate = int.Parse(appConfig.BaudRate);
                    serialPort.Parity = Parity.None;
                    serialPort.StopBits = StopBits.One;
                    serialPort.DataBits = 8;
                    serialPort.DiscardNull = true;

                    #region 将串口绑定模型添加到列表
                    GunBindModel model = new GunBindModel();
                    model.Port = port;
                    gunBindModels.Add(model);
                    #endregion

                    // 为每个串口设置独立的数据接收事件
                    serialPort.DataReceived += (sender, e) => SerialPort_DataReceived(sender, e, model);

                    // 将串口添加到列表
                    serialPorts.Add(serialPort);
                   
                    // 开启串口
                    serialPort.Open();
                    LogHelper.Instance.Info($"端口 {port} 实例化开启成功");
                }
            }
            catch (Exception ex)
            {
                LogHelper.Instance.Info($"实例化串口异常:{ex.Message}");

            }
        }

        private static void SerialPort_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e, GunBindModel model)
        {
            try
            {
                var serialPort = (System.IO.Ports.SerialPort)sender; // 获取引发事件的串口对象

                Thread.Sleep(50);
                int nums = serialPort.BytesToRead;
                byte[] receiveBytes = new byte[nums];
                serialPort.Read(receiveBytes, 0, nums);

                StringBuilder sb = new StringBuilder();

                string str = Encoding.ASCII.GetString(receiveBytes).Replace("\r\n", "").Replace("\r", "").Replace("\n", "");
                if (str.Substring(0, 1) == "B")
                {
                    model.ShellCode = str;
                }
                else if (str.Substring(0, 1) == "L")
                {
                    model.LinerCode = str;
                }
                if (!string.IsNullOrEmpty(model.LinerCode) && !string.IsNullOrEmpty(model.ShellCode))
                {
                    try
                    {
                        // 绑定事件
                        RefreshMaterialCodeStrEvent(model.ShellCode, model.LinerCode);
                    }
                    catch (Exception ex)
                    {
                        LogHelper.Instance.Info($"串口{model.Port}绑定异常:{ex.Message}");
                    }
                    finally
                    {
                        model.ShellCode = "";
                        model.LinerCode = "";
                    }
                }

                sb.Clear();
            }
            catch (Exception ex)
            {
                LogHelper.Instance.Info($"串口{model.Port}接收数据异常:{ex.Message}");
            }
        }

    }
}