using Aitex.Common.Util;
using Aitex.Core.Util;
using MECF.Framework.Common.Device.ResistivityProbe;
using MECF.Framework.Common.Utilities;
using System;
using System.Collections.Generic;
using System.IO.Ports;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Aitex.Core.RT.DataCenter;
using Aitex.Core.RT.Log;
using Aitex.Core.RT.SCCore;

namespace MECF.Framework.Common.Device.BarcodeReader
{
    public class BarcodeReaderConfigManager : Singleton<BarcodeReaderConfigManager>
    {
        #region 常量
        private const string BARCODEREADER_DEVICELIST = "BarcodeReaderDeviceList";

        private const string BARCODE_VALUE = "BarcodeValue";

        private const string IS_CONNECTED = "IsConnected";
        #endregion
        #region 内部变量
        /// <summary>
        /// 模块设备字典
        /// </summary>
        private Dictionary<string, BarcodeReaderDeviceConfig> _barcodeReaderDeviceConfigDic = new Dictionary<string, BarcodeReaderDeviceConfig>();
        /// <summary>
        /// 模块数值字典
        /// </summary>
        private Dictionary<string, string> _barcodeValueDic = new Dictionary<string, string>();
        /// <summary>
        /// 模块串口设备字典
        /// </summary>
        private Dictionary<string, BarcodeReaderSerialDevice> _barcodeReaderSerialDeviceDic = new Dictionary<string, BarcodeReaderSerialDevice>();
        #endregion

        /// <summary>
        /// 初始化
        /// </summary>
        public void Initialize()
        {
            bool isSimulate = SC.GetValue<bool>("System.IsSimulatorMode");
            string xmlPath = "";
            if (isSimulate)
            {
                xmlPath = PathManager.GetCfgDir() + "Devices\\BarcodeReaderCfg-simulator.xml";
            }
            else
            {
                xmlPath = PathManager.GetCfgDir() + "Devices\\BarcodeReaderCfg.xml";
            }
            try
            {
                LOG.WriteBackgroundLog(eEvent.INFO_BARCODEREADER, "Barcode", "start Load BarcodeReaderCfg xml file");
                BarcodeReaderConfig cfg = CustomXmlSerializer.Deserialize<BarcodeReaderConfig>(new FileInfo(xmlPath));
                if (cfg != null)
                {
                    foreach (BarcodeReaderDeviceConfig config in cfg.BarcodeDeviceConfigs)
                    {
                        DATA.Subscribe($"{config.Name}.{BARCODEREADER_DEVICELIST}", () => config, SubscriptionAttribute.FLAG.IgnoreSaveDB);
                        BarcodeReaderSerialDevice barcodeReaderSerialDevice = new BarcodeReaderSerialDevice(config.Name, config.Port, config.BaudRate, (StopBits)config.StopBit,
                            config.Data, SerialPortUtil.GetParity(config.Parity), true);
                        //订阅事件
                        barcodeReaderSerialDevice.OnDataChanged += BarcodeReaderSerialDevice_OnDataChanged;
                        _barcodeReaderDeviceConfigDic[config.Name] = config;
                        _barcodeValueDic[config.Name] = "";
                        DATA.Subscribe($"{config.Name}.{BARCODE_VALUE}", () => _barcodeValueDic[config.Name], SubscriptionAttribute.FLAG.IgnoreSaveDB);
                        _barcodeReaderSerialDeviceDic[config.Name] = barcodeReaderSerialDevice;
                        DATA.Subscribe($"{config.Name}.{IS_CONNECTED}", () => barcodeReaderSerialDevice.Connected, SubscriptionAttribute.FLAG.IgnoreSaveDB);
                    }
                }
                else
                {
                    LOG.WriteBackgroundLog(eEvent.ERR_BARCODEREADER, "Barcode", "BarcodeReaderCfg object is null");
                }
            }
            catch
            {
                LOG.WriteBackgroundLog(eEvent.ERR_BARCODEREADER, "Barcode", "Load BarcodeReaderCfg xml failed");
            }
        }
        /// <summary>
        /// 接收到数据
        /// </summary>
        /// <param name="name"></param>
        /// <param name="lstContent"></param>
        private void BarcodeReaderSerialDevice_OnDataChanged(string name, string lstContent)
        {
            if (_barcodeReaderDeviceConfigDic.ContainsKey(name))
            {
                BarcodeReaderDeviceConfig barcoderReaderDeviceConfig = _barcodeReaderDeviceConfigDic[name];
             
                if (_barcodeValueDic.ContainsKey(barcoderReaderDeviceConfig.Name))
                {
                    _barcodeValueDic[barcoderReaderDeviceConfig.Name] = lstContent.Trim();
                }
                
            }
        }
        
        /// <summary>
        /// 读一次条形码
        /// </summary>
        /// <param name="name"></param>
        public string ReadbarcodeOnce(string name)
        {
            if (_barcodeReaderSerialDeviceDic.ContainsKey(name))
            {
                if (_barcodeReaderSerialDeviceDic[name].Connected)
                {
                    return _barcodeReaderSerialDeviceDic[name].ReadData();
                }
                else
                {
                    LOG.WriteBackgroundLog(eEvent.ERR_BARCODEREADER, "Barcode", "BarcodeReader is not connect");
                }
                
            }
            return "";
        }
        /// <summary>
        /// 查询连接状态
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        public bool GetDeviceConnect(string name)
        {
            if (_barcodeReaderSerialDeviceDic.ContainsKey(name))
            {
                bool result = _barcodeReaderSerialDeviceDic[name].Connected;
                if (result)
                {
                    _barcodeValueDic[name] = "Initialized";
                }
                else
                {
                    _barcodeValueDic[name] = "Not Connected";
                }
                return result;
            }
            return false;
        }

        /// <summary>
        /// 获取数值
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        public string GetBarcodeValueByName(string name)
        {
            return _barcodeValueDic.ContainsKey(name) ? _barcodeValueDic[name] : "";
        }

        public Dictionary<string, BarcodeReaderDeviceConfig> GetReaderDeviceConfigDic()
        {
            return _barcodeReaderDeviceConfigDic;
        }

        /// <summary>
        /// 初始化设备
        /// </summary>
        /// <param name="name"></param>
        public void InitialDevice(string name)
        {
            if (_barcodeReaderSerialDeviceDic.ContainsKey(name))
            {
                _barcodeReaderSerialDeviceDic[name].Start();
            }
        }
    }
}