using HslCommunication;
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;

namespace WIDESEAWCS_QuartzJob
{
    /// <summary>
    /// 穿梭车
    /// </summary>
    [Description("穿梭车")]
    public class ShuttleCar : IShuttleCar
    {
        #region Private Member
        /// <summary>
        /// 堆垛机通讯对象
        /// </summary>
        private readonly 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;

        private bool _heartStatr = true;

        private bool _isConnected = true;
        #endregion

        #region Public Member
        /// <summary>
        /// 通讯对象
        /// </summary>
        public BaseCommunicator Communicator => _communicator;

        /// <summary>
        /// 协议信息
        /// </summary>
        public List<DeviceProDTO> DeviceProDTOs => _deviceProDTOs;

        /// <summary>
        /// 输送线协议明细信息
        /// </summary>
        public List<DeviceProtocolDetailDTO> DeviceProtocolDetailDTOs => _deviceProtocolDetailDTOs;

        /// <summary>
        /// 设备编号
        /// </summary>
        public string DeviceCode => _deviceCode;

        /// <summary>
        /// 设备名称
        /// </summary>
        public string DeviceName => _deviceName;

        /// <summary>
        /// 设备是否已连接
        /// </summary>
        public bool IsConnected => Communicator.IsConnected && _isConnected;
        #endregion

        #region Constructor Function
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="communicator">设备通讯对象</param>
        /// <param name="deviceProDTOs">设备协议信息</param>
        /// <param name="deviceProtocolDetailDTOs">设备协议明细信息</param>
        /// <param name="deviceCode">设备编号</param>
        /// <param name="deviceName">设备名称</param>
        public ShuttleCar(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 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
        /// <summary>
        /// 读取PLC协议地址的数据
        /// </summary>
        /// <typeparam name="TEnum">协议信息的枚举对象信息。</typeparam>
        /// <typeparam name="TResult">读取数据的类型对象信息。</typeparam>
        /// <param name="value">枚举值</param>
        /// <returns>读取到的数据</returns>
        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);
        }

        /// <summary>
        /// 读取PLC协议地址的数据
        /// </summary>
        /// <typeparam name="TEnum">协议信息的枚举对象信息。</typeparam>
        /// <typeparam name="TResult">读取数据的类型对象信息。</typeparam>
        /// <param name="value">枚举值</param>
        /// <param name="deviceChildCode">设备子编号</param>
        /// <returns>读取到的数据</returns>
        public TResult GetValue<TEnum, TResult>(TEnum value, string deviceChildCode) where TEnum : Enum
        {
            if (!IsConnected) throw new Exception($"通讯连接错误，请检查网络");
            DeviceProDTO? devicePro = _deviceProDTOs.FirstOrDefault(x => x.DeviceProParamName == value.ToString() && x.DeviceChildCode == deviceChildCode);
            return devicePro == null ? throw new Exception($"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);
        }

        /// <summary>
        /// 与设备的心跳
        /// </summary>
        public void Heartbeat()
        {
        }

        /// <summary>
        /// 
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="command"></param>
        /// <param name="deviceChildCode"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        public bool SendCommand<T>(T command, string deviceChildCode) 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) && x.DeviceChildCode == deviceChildCode).OrderBy(x => x.DeviceProOffset).FirstOrDefault();
                if (devicePro == null)
                {
                    return false;
                }
                if (Communicator.WriteCustomer(devicePro.DeviceProAddress, command))
                {
                    return true;
                }
                return false;
            }
            else
            {
                throw new Exception("暂不支持除西门子之外的PLC");
            }
        }

        /// <summary>
        /// 根据参数名称、设备子编号写入对应的数据。
        /// </summary>
        /// <typeparam name="TEnum">参数名称枚举类型。</typeparam>
        /// <typeparam name="TValue">要写入的数据类型。</typeparam>
        /// <param name="enum">参数名称。</param>
        /// <param name="value">要写入的数据。</param>
        /// <param name="deviceChildCode">设备子编号写</param>
        /// <returns>返回写入成功或失败</returns>
        public bool SetValue<TEnum, TValue>(TEnum @enum, TValue value, string deviceChildCode)
            where TEnum : Enum
            where TValue : notnull
        {
            if (!IsConnected) throw new Exception($"通讯连接错误，请检查网络");
            DeviceProDTO? devicePro = _deviceProDTOs.FirstOrDefault(x => x.DeviceProParamName == @enum.ToString() && x.DeviceChildCode == deviceChildCode);
            return devicePro == null ? throw new Exception($"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);
        }

        /// <summary>
        /// 根据参数名称写入堆垛机对应的数据。
        /// </summary>
        /// <typeparam name="TEnum">参数名称枚举类型。</typeparam>
        /// <typeparam name="TValue">要写入的数据类型。</typeparam>
        /// <param name="enum">参数名称。</param>
        /// <param name="value">要写入的数据。</param>
        /// <returns>返回写入成功或失败</returns>
        /// <exception cref="Exception"></exception>
        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);
        }

        /// <summary>
        /// 释放对象
        /// </summary>
        public void Dispose()
        {
            _heartStatr = false;
            _communicator.Dispose();
            GC.SuppressFinalize(this);
        }
        #endregion
    }
}