using JiShe.CollectBus.Common.Extensions;
using JiShe.CollectBus.IotSystems.Protocols;
using JiShe.CollectBus.Protocol.Contracts.Interfaces;
using JiShe.CollectBus.Protocol.Contracts.Models;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using TouchSocket.Sockets;
using Volo.Abp.Domain.Repositories;

namespace JiShe.CollectBus.Protocol.Contracts.Abstracts
{
    public abstract class ProtocolPlugin:IProtocolPlugin
    {
        //头部字节长度
        public const int hearderLen = 6;

        public const int tPLen = 6;

        public const string errorData = "EE";

        private readonly ILogger _logger;
        private readonly IRepository<ProtocolInfo, Guid> _protocolInfoRepository;
        public ProtocolPlugin(IServiceProvider serviceProvider, ILogger logger)
        {
           _logger = logger;
            _protocolInfoRepository = serviceProvider.GetRequiredService<IRepository<ProtocolInfo, Guid>>();

        }


        public abstract ProtocolInfo Info { get; }

        public virtual async Task<ProtocolInfo> GetAsync() => await Task.FromResult(Info);

        public virtual async Task AddAsync()
        {
            if (Info == null)
            {
                throw new ArgumentNullException(nameof(Info));
            }

            await _protocolInfoRepository.DeleteDirectAsync(a => a.Name == Info.Name);
            await _protocolInfoRepository.InsertAsync(Info);
            //await _protocolInfoCache.Get()
        }

        public abstract Task<T> AnalyzeAsync<T>(ITcpSessionClient client, string messageReceived, Action<T>? receivedAction = null) where T :class;


        /// <summary>
        /// 解析376.1帧
        /// </summary>
        /// <param name="messageReceived"></param>
        /// <returns></returns>
        public virtual TB3761? Analysis3761(string messageReceived)
        {
            try
            {
                var hexStringList = messageReceived.StringToPairs();
                // 初步校验
                if (hexStringList.Count < 6 || hexStringList.FirstOrDefault() != "68" || hexStringList.Skip(5).Take(1).FirstOrDefault() != "68" || hexStringList.Count < 18 || hexStringList.LastOrDefault() != "16")
                {
                    _logger.LogError($"解析Analysis3761校验不通过,报文：{messageReceived}");
                }
                else
                {
                    TB3761 tB3761 = new TB3761
                    {
                        BaseHexMessage = new BaseHexMessage
                        {
                            HexMessageString = messageReceived,
                            HexMessageList = hexStringList
                        },
                        C = Analysis_C(hexStringList),
                        A = Analysis_A(hexStringList),
                        AFN_FC = Analysis_AFN_FC(hexStringList),
                        SEQ = Analysis_SEQ(hexStringList),
                        UnitData = Analysis_UnitData(hexStringList),
                        DA = Analysis_DA(hexStringList),
                        DT = Analysis_DT(hexStringList)
                    };
                   return tB3761;
                }
            }
            catch (Exception ex)
            {
                _logger.LogError($"解析Analysis3761错误,报文：{messageReceived},异常：{ex.Message}");
            }
            return null;
        }

        /// <summary>
        /// 控制域C解析
        /// </summary>
        /// <returns></returns>
        public virtual C? Analysis_C(List<string> hexStringList)
        {
            try
            {
                if (hexStringList.Count > 6)
                {
                    BaseHexMessage baseHexMessage = new BaseHexMessage
                    {
                        HexMessageList = hexStringList.GetRange(6, 1) // 控制域 1字节
                    };
                    baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
                    if (baseHexMessage.HexMessageList.Count == 0)
                        return null;
                    string binStr = baseHexMessage.HexMessageString.HexTo4BinZero();
                    C c = new C
                    {
                        BaseHexMessage = baseHexMessage,
                        FC = binStr.Substring(binStr.Length - 4, 4).BinToDec(),
                        FCV = binStr.Substring(3, 1).BinToDec(),
                        FCB = binStr.Substring(2, 1).BinToDec(),
                        PRM = binStr.Substring(1, 1).BinToDec(),
                        DIR = binStr.Substring(0, 1).BinToDec()
                    };
                    return c;
                }
            }
            catch (Exception ex)
            {
                _logger.LogError($"解析Analysis_C错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
            }

            return null;
        }

        /// <summary>
        /// 地址域A解析
        /// </summary>
        /// <param name="hexStringList"></param>
        /// <returns></returns>
        public virtual A? Analysis_A(List<string> hexStringList)
        {
            try
            {
                if (hexStringList.Count > 7)
                {
                    BaseHexMessage baseHexMessage = new BaseHexMessage
                    {
                        HexMessageList = hexStringList.GetRange(7, 5) // 地址域 5个字节
                    };
                    baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
                    if (baseHexMessage.HexMessageList.Count == 0)
                        return null;
                    A a = new A
                    {
                        BaseHexMessage = baseHexMessage,
                        A1 = baseHexMessage.HexMessageList.ListReverseToStr(0, 2),//.DataConvert(10);//行政区划码A1 
                        A2 = baseHexMessage.HexMessageList.ListReverseToStr(2, 2).PadLeft(5, '0').HexToDec(),//终端地址A2
                        A3 = Analysis_A3(baseHexMessage.HexMessageList) //主站地址和组地址标志A3
                    };
                    a.Code = $"{a.A1.PadLeft(4, '0')}{a.A2.ToString().PadLeft(5, '0')}";
                    return a;
                }
            }
            catch (Exception ex)
            {
                _logger.LogError($"解析Analysis_A错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
            }

            return null;

        }

        /// <summary>
        /// 站地址和组地址标志A3
        /// </summary>
        /// <param name="hexAList">地址域A集合</param>
        /// <returns></returns>
        public virtual A3? Analysis_A3(List<string> hexAList)
        {
            try
            {
                BaseHexMessage baseHexMessage = new BaseHexMessage
                {
                    HexMessageList = hexAList.GetRange(4, 1) // 站地址和组地址标志A3 1个字节
                };
                baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
                if (baseHexMessage.HexMessageList.Count == 0)
                    return null;
                var binStr = baseHexMessage.HexMessageString.HexTo4BinZero();
                A3 a3 = new A3
                {
                    BaseHexMessage = baseHexMessage,
                    D0 = binStr.Substring(binStr.Length - 1, 1).BinToDec(),
                    D1_D7 = binStr.Substring(0, binStr.Length - 1).BinToDec()
                };
                return a3;
            }
            catch (Exception ex)
            {
                _logger.LogError($"解析Analysis_A3错误,报文：{string.Join("", hexAList)},异常：{ex.Message}");
            }

            return null;
        }

        /// <summary>
        /// AFN_FC功能码
        /// </summary>
        /// <returns></returns>
        public virtual AFN_FC? Analysis_AFN_FC(List<string> hexStringList)
        {
            try
            {
                BaseHexMessage baseHexMessage = new BaseHexMessage
                {
                    HexMessageList = hexStringList.GetRange(12, 1) //AFN功能码 1个字节
                };
                baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
                if (baseHexMessage.HexMessageList.Count == 0)
                    return null;
                AFN_FC aFN_FC = new AFN_FC
                {
                    BaseHexMessage = baseHexMessage,
                    AFN = baseHexMessage.HexMessageString.HexToDec(),
                };
                return aFN_FC;
            }
            catch (Exception ex)
            {
                _logger.LogError($"解析Analysis_AFN_FC错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
            }

            return null;
        }

        /// <summary>
        /// 解析帧序列域SEQ
        /// </summary>
        /// <returns></returns>
        public virtual SEQ? Analysis_SEQ(List<string> hexStringList)
        {
            try
            {
                BaseHexMessage baseHexMessage = new BaseHexMessage
                {
                    HexMessageList = hexStringList.GetRange(13, 1) //帧序列域 SEQ 1个字节
                };
                baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
                if (baseHexMessage.HexMessageList.Count == 0)
                    return null;
                var binStr = baseHexMessage.HexMessageString.HexTo4BinZero();
                SEQ seq = new SEQ
                {
                    PSEQ = binStr.Substring(binStr.Length - 4, 4).BinToDec(),
                    CON = binStr.Substring(3, 1).BinToDec(),
                    FIN = binStr.Substring(2, 1).BinToDec(),
                    FIR = binStr.Substring(1, 1).BinToDec(),
                    TpV = binStr.Substring(0, 1).BinToDec()
                };
                return seq;
            }
            catch (Exception ex)
            {
                _logger.LogError($"解析Analysis_SEQ错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
            }
            return null;
        }


        /// <summary>
        /// 数据单元标识及数据单元数据
        /// </summary>
        public virtual UnitData? Analysis_UnitData(List<string> hexStringList)
        {
            try
            {

                UnitData unitData = new UnitData
                {
                    HexMessageList = hexStringList.GetRange(14, hexStringList.Count - 14 - 2) //总数字节数-固定长度报文头-控制域C-地址域A-校验和CS-结束字符（16H）
                };
                unitData.HexMessageString = string.Join("", unitData.HexMessageList);
                if (unitData.HexMessageList.Count == 0)
                    return null;
                return unitData;
            }
            catch (Exception ex)
            {
                _logger.LogError($"解析Analysis_UnitData错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
            }
            return null;
        }

        /// <summary>
        /// 信息点DA Pn
        /// </summary>
        /// <returns></returns>
        public virtual DA? Analysis_DA(List<string> hexStringList)
        {
            try
            {
                BaseHexMessage baseHexMessage = new BaseHexMessage
                {
                    HexMessageList = hexStringList.GetRange(14, 2) //信息点DA Pn  2个字节
                };
                baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
                if (baseHexMessage.HexMessageList.Count == 0)
                    return null;
                var da1 = baseHexMessage.HexMessageList[0];
                var da2 = baseHexMessage.HexMessageList[1];
                 DA da = new DA()
                {
                    BaseHexMessage = baseHexMessage,
                    Pn = CalculatePn(da1, da2)
                };
                return da;

            }
            catch (Exception ex)
            {
                _logger.LogError($"解析Analysis_DA错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
            }
            return null;
        }

        /// <summary>
        /// 信息类DT Fn
        /// </summary>
        /// <returns></returns>
        public virtual DT? Analysis_DT(List<string> hexStringList)
        {
            try
            {
                BaseHexMessage baseHexMessage = new BaseHexMessage
                {
                    HexMessageList = hexStringList.GetRange(16, 2) //信息类DT Fn 2个字节
                };
                baseHexMessage.HexMessageString = string.Join("", baseHexMessage.HexMessageList);
                if (baseHexMessage.HexMessageList.Count == 0)
                    return null;
                var dt1 = baseHexMessage.HexMessageList[0];
                var dt2 = baseHexMessage.HexMessageList[1];
                DT dt = new DT()
                {
                    BaseHexMessage = baseHexMessage,
                    Fn = CalculateFn(dt1, dt2)
                };
                return dt;

            }
            catch (Exception ex)
            {
                _logger.LogError($"解析Analysis_DT错误,报文：{string.Join("", hexStringList)},异常：{ex.Message}");
            }

            return null;

        }


        /// <summary>
        /// 计算Pn
        /// </summary>
        /// <param name="da1"></param>
        /// <param name="da2"></param>
        /// <returns></returns>
        public int CalculatePn(string da1, string da2) => (da2.HexToDec() - 1) * 8 + (8 - da1.HexTo4BinZero().IndexOf(da1.Equals("00") ? "0" : "1"));


        /// <summary>
        /// 计算Fn
        /// </summary>
        /// <param name="dt1"></param>
        /// <param name="dt2"></param>
        /// <returns></returns>
        public int CalculateFn(string dt1, string dt2) => dt2.HexToDec() * 8 + (8 - dt1.HexTo4BinZero().IndexOf("1"));

    }
}