using HslCommunication;
using OfficeOpenXml.FormulaParsing.Excel.Functions.Text;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WIDESEAWCS_Communicator;
using WIDESEAWCS_QuartzJob.DeviceBase;
using WIDESEAWCS_QuartzJob.DTO;
using WIDESEAWCS_QuartzJob.StackerCrane;
using WIDESEAWCS_QuartzJob.StackerCrane.Enum;

namespace WIDESEAWCS_QuartzJob
{
    /// <summary>
    /// 自定义堆垛机
    /// </summary>
    [Description("堆垛机2")]
    public class SpeStackerCrane : IStackerCrane
    {
        #region Private Member
        /// <summary>
        /// 堆垛机通讯对象
        /// </summary>
        private BaseCommunicator _communicator;
        /// <summary>
        /// 堆垛机协议信息
        /// </summary>
        private readonly List<DeviceProDTO> _deviceProDTOs;
        /// <summary>
        /// 堆垛机协议明细信息
        /// </summary>
        private readonly List<DeviceProtocolDetailDTO> _deviceProtocolDetailDTOs;
        /// <summary>
        /// 设备编号
        /// </summary>
        public readonly string _deviceCode;
        /// <summary>
        /// 设备名称
        /// </summary>
        public readonly string _deviceName;
        /// <summary>
        /// 上一次任务号
        /// </summary>
        private int _lastTaskNum;

        private bool _isChecked = false;

        private bool _heartStatr = true;

        private bool _isConnected = true;
        #endregion Private Member

        #region Public Member
        public BaseCommunicator Communicator => _communicator;

        public List<DeviceProDTO> DeviceProDTOs => _deviceProDTOs;

        public List<DeviceProtocolDetailDTO> DeviceProtocolDetailDTOs => _deviceProtocolDetailDTOs;

        public int LastTaskNum => _lastTaskNum;

        public int CurrentTaskNum => GetCurrentTaskNum();

        public int? LastTaskType { get; set; } = null;

        public string DeviceCode => _deviceCode;

        public string DeviceName => _deviceName;

        public bool IsConnected => Communicator.IsConnected && _isConnected;

        public object StackerCraneTaskCommand { get; set; }
        #endregion

        #region Constructor Function
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="communicator">堆垛机通讯对象</param>
        /// <param name="deviceProDTOs">堆垛机协议信息</param>
        /// <param name="deviceProtocolDetailDTOs">堆垛机协议明细信息</param>
        /// <param name="deviceCode">设备编号</param>
        /// <param name="deviceName">设备名称</param>
        public SpeStackerCrane(BaseCommunicator communicator, List<DeviceProDTO> deviceProDTOs, List<DeviceProtocolDetailDTO> deviceProtocolDetailDTOs, string deviceCode, string deviceName)
        {
            _communicator = communicator;
            _deviceProDTOs = deviceProDTOs;
            _deviceProtocolDetailDTOs = deviceProtocolDetailDTOs;
            _deviceCode = deviceCode;
            _deviceName = deviceName;
            CheckConnect();
        }
        #endregion

        #region Private Method
        private object GetStatus(string protocolParamType)
        {
            if (Communicator.IsConnected)
            {
                List<DeviceProDTO> devicePros = _deviceProDTOs.Where(x => x.DeviceProParamType == protocolParamType).ToList();
                if (devicePros.Count == 0)
                {
                    throw new Exception("未获取到协议信息");
                }
                for (int i = 0; i < devicePros.Count; i++)
                {
                    object readStatus = Communicator.ReadAsObj(devicePros[i].DeviceProAddress, devicePros[i].DeviceDataType);
                    //todo 协议明细信息未获取到时抛出异常
                    DeviceProtocolDetailDTO? deviceProtocolDetail = _deviceProtocolDetailDTOs.FirstOrDefault(x => x.DeviceProParamName == devicePros[i].DeviceProParamName) ?? throw new Exception();
                    deviceProtocolDetail = _deviceProtocolDetailDTOs.FirstOrDefault(x => x.DeviceProParamName == devicePros[i].DeviceProParamType && x.ProtocalDetailValue.Equals(readStatus.ToString()));
                    if (deviceProtocolDetail != null)
                    {
                        return Convert.ToInt32(readStatus);
                    }
                    return -1;
                }
            }
            //todo 通讯未连接时抛出异常
            return -1;
        }

        private int GetCurrentTaskNum()
        {
            DeviceProDTO? devicePro = _deviceProDTOs.FirstOrDefault(x => x.DeviceProParamName == nameof(CurrentTaskNum));
            return devicePro == null ? throw new Exception($"读取当前任务号错误,未获取到协议信息,请检查配置参数名称是否配置,且配置为{nameof(CurrentTaskNum)}") : (int)Communicator.ReadAsObj(devicePro.DeviceProAddress, devicePro.DeviceDataType);
        }

        private void CheckConnect()
        {
            Task.Run(() =>
            {
                while (_heartStatr)
                {
                    try
                    {
                        DeviceProDTO? devicePro = _deviceProDTOs.FirstOrDefault();
                        if (devicePro == null)
                            _isConnected = false;
                        else
                            Communicator.ReadAsObj(devicePro.DeviceProAddress, devicePro.DeviceDataType);
                        _isConnected = true;
                    }
                    catch (Exception ex)
                    {
                        _isConnected = false;
                    }
                    Thread.Sleep(500);
                }
            });
        }
        #endregion

        #region Public Method
        public T GetStackerCraneStatus<T>() where T : notnull, Enum
        {
            return (T)GetStatus(typeof(T).Name);
        }

        public void Dispose()
        {
            _heartStatr = false;
            _communicator.Dispose();
            GC.SuppressFinalize(this);
        }

        public TResult GetValue<TEnum, TResult>(TEnum value) where TEnum : Enum
        {
            if (!IsConnected) throw new Exception($"通讯连接错误，请检查网络");
            DeviceProDTO? devicePro = _deviceProDTOs.FirstOrDefault(x => x.DeviceProParamName == value.ToString());
            return devicePro == null ? throw new Exception($"读取数据错误,未在协议信息里面找到参数{value.ToString()}") : (TResult)Communicator.ReadAsObj(devicePro.DeviceProAddress, devicePro.DeviceDataType);
        }

        public void Heartbeat()
        {

        }

        public bool SendCommand<T>(T command) where T : IDataTransfer, new()
        {
            if (Communicator is SiemensS7)
            {
                if (!IsConnected) throw new Exception($"通讯连接错误，请检查网络");
                DeviceProDTO? devicePro = _deviceProDTOs.Where(x => x.DeviceProParamType == nameof(DeviceCommand)).OrderBy(x => x.DeviceProOffset).FirstOrDefault();
                if (devicePro == null)
                {
                    return false;
                }
                if (Communicator.WriteCustomer(devicePro.DeviceProAddress, command))
                {
                    StackerCraneTaskCommand = command;
                    //CheckStackerCraneTaskCompleted();
                    return true;
                }
                return false;
            }
            else
            {
                throw new Exception("暂不支持除西门子之外的PLC");
            }
        }

        public bool SetValue<TEnum, TValue>(TEnum @enum, TValue value)
            where TEnum : Enum
            where TValue : notnull
        {
            if (!IsConnected) throw new Exception($"通讯连接错误，请检查网络");
            DeviceProDTO? devicePro = _deviceProDTOs.FirstOrDefault(x => x.DeviceProParamName == @enum.ToString());
            return devicePro == null ? throw new Exception($"写入数据错误,未在协议信息里面找到参数{value.ToString()}") : Communicator.WriteObj(devicePro.DeviceProAddress, devicePro.DeviceDataType, value);
        }
        #endregion
    }
}