using JiShe.CollectBus.Common.Enums;
using JiShe.CollectBus.Common.Extensions;
using JiShe.CollectBus.Common.Helpers;
using JiShe.CollectBus.Protocol.Contracts.Protocol.Dto;
using NUglify.JavaScript.Syntax;
using System.Text.RegularExpressions;
using YamlDotNet.Core.Tokens;

namespace JiShe.CollectBus.Protocol.T37612012
{
    public static class Protocol3761Extensions
    {

         /// <summary>
        /// 3761协议数据字节校验
         /// </summary>
         /// <param name="value"></param>
         /// <returns></returns>
        public static bool Check3761Byte(this string value)
        {
            if (!value.ToUpper().Equals("FF") && !value.ToUpper().Equals("EE"))
                return true;
            return false;
        }

        /// <summary>
        /// 字符串中是否包含字母
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        public static bool IsLetterExists(this string value)
        {
            return Regex.Matches(value, "[a-zA-Z]").Count > 0;
        }

        /// <summary>
        /// 判断错误代码 
        /// </summary>
        public static Tuple<string,string>? CheckErrorCode(this List<string> data)
        {
            var value = string.Join("", data);
            if (value.IsLetterExists())
            {
                var code = ErrorCodes().Where(f =>  value.Contains(f.Key)).FirstOrDefault();
                if (code.Key != null)
                    return Tuple.Create(code.Key,code.Value);
                else
                  return Tuple.Create("EE", "未知数据错误"); 
            }
            return null;
        }

        /// <summary>
        /// 判断错误代码 
        /// </summary>
        public static Tuple<string, string>? CheckErrorCode(this string value)
        {
            if (value.IsLetterExists())
            {
                var code = ErrorCodes().Where(f => value.Contains(f.Key)).FirstOrDefault();
                if (code.Key != null)
                    return Tuple.Create(code.Key, code.Value);
                else
                    return Tuple.Create("EE", "未知数据错误");
            }
            return null;
        }

        /// <summary>
        /// 错误信息
        /// </summary>
        /// <returns></returns>
        public static Dictionary<string, string> ErrorCodes()
        {
            return new Dictionary<string, string>() 
            {
                { "FF", "电表无此数据项" },
                { "EE", "未知数据错误" },
                { "E1", "数据点缺少(停电)" },
                { "E2", "通讯异常" },
                { "E3", "集中器未配置数据项" },
                { "E4", "电表档案无效" },
                { "E5", "电表无此数据项" },
                { "E6", "电表时间异常" },
                { "E7","暂停抄表" }
            };
        }


        /// <summary>
        /// 费率数
        /// </summary>
        /// <param name="index"></param>
        /// <param name="len"></param>
        /// <returns></returns>
        public static int GetRatingCount(this List<string> hexMessageList ,int index, int len)
        {
            var list = hexMessageList.GetRange(index, len);
            return list.Count > 0 ? list[0].HexToDec() : 0;
        }


        /// <summary>
        /// 抄表时间
        /// </summary>
        /// <param name="index"></param>
        /// <param name="len"></param>
        /// <returns></returns>
        public static string GetReadTime(this List<string> hexMessageList, int index, int len)
        {
            var list = hexMessageList.GetRange(index, len);
            return list.GetReadTime();
        }

        /// <summary>
        /// 抄表时间
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public static string GetReadTime(this List<string> data)
        {
            data.Reverse();
            data.Insert(0, DateTime.Now.ToString("yyyy").Substring(0, 2));
            return string.Join("", data);
        }


        /// <summary>
        /// 判断当前时间所在时标(15分钟)
        /// </summary>
        /// <param name="curTime"></param>
        /// <returns></returns>
        public static DateTime CheckTimePoint(this DateTime curTime)
        {
            var curMinute = Convert.ToInt32(curTime.ToString("mm"));
            string dataTime;
            if (curMinute >= 0 && curMinute < 15)
                dataTime = curTime.ToString("yyyy-MM-dd HH:00:00");
            else if (curMinute >= 15 && curMinute < 30)
                dataTime = curTime.ToString("yyyy-MM-dd HH:15:00");
            else if (curMinute >= 30 && curMinute < 45)
                dataTime = curTime.ToString("yyyy-MM-dd HH:30:00");
            else
                dataTime = curTime.ToString("yyyy-MM-dd HH:45:00");
            return DateTime.Parse(dataTime);
        }

        /// <summary>
        /// 判断当前时间所在时标(5分钟)
        /// </summary>
        /// <param name="curTime"></param>
        /// <returns></returns>
        public static DateTime CheckTimeFivePoint(this DateTime curTime)
        {
            string dataTime;
            var curMinute = Convert.ToInt32(curTime.ToString("mm"));
            if (curMinute >= 0 && curMinute < 5)
                dataTime = curTime.ToString("yyyy-MM-dd HH:00:00");
            else if (curMinute >= 5 && curMinute < 10)
                dataTime = curTime.ToString("yyyy-MM-dd HH:5:00");
            else if (curMinute >= 10 && curMinute < 15)
                dataTime = curTime.ToString("yyyy-MM-dd HH:10:00");
            else if (curMinute >= 15 && curMinute < 20)
                dataTime = curTime.ToString("yyyy-MM-dd HH:15:00");
            else if (curMinute >= 20 && curMinute < 25)
                dataTime = curTime.ToString("yyyy-MM-dd HH:20:00");
            else if (curMinute >= 25 && curMinute < 30)
                dataTime = curTime.ToString("yyyy-MM-dd HH:25:00");
            else if (curMinute >= 30 && curMinute < 35)
                dataTime = curTime.ToString("yyyy-MM-dd HH:30:00");
            else if (curMinute >= 35 && curMinute < 40)
                dataTime = curTime.ToString("yyyy-MM-dd HH:35:00");
            else if (curMinute >= 40 && curMinute < 45)
                dataTime = curTime.ToString("yyyy-MM-dd HH:40:00");
            else if (curMinute >= 45 && curMinute < 50)
                dataTime = curTime.ToString("yyyy-MM-dd HH:45:00");
            else if (curMinute >= 50 && curMinute < 55)
                dataTime = curTime.ToString("yyyy-MM-dd HH:50:00");
            else
                dataTime = curTime.ToString("yyyy-MM-dd HH:55:00");
            return DateTime.Parse(dataTime);
        }


        /// <summary>
        /// 格式化时间
        /// </summary>
        /// <param name="dateTime"></param>
        /// <param name="densityUnit"></param>
        /// <param name="timeDensity"></param>
        /// <returns></returns>
        public static DateTime GetFormatTime(this DateTime dateTime, DensityUnit densityUnit, int timeDensity)
        {
            switch (densityUnit)
            {
                case DensityUnit.Minute:
                    if (timeDensity == 1 || timeDensity == 30)
                        return DateTime.Parse(dateTime.ToString("yyyy-MM-dd HH:mm:00"));
                    if (timeDensity == 5)
                        return dateTime.CheckTimeFivePoint();
                    if (timeDensity == 15)
                        return dateTime.CheckTimePoint();
                    if (timeDensity == 60)
                        return DateTime.Parse(dateTime.ToString("yyyy-MM-dd HH:00:00"));
                    break;
                case DensityUnit.Day:
                    return DateTime.Parse(dateTime.ToString("yyyy-MM-dd 00:00:00"));
                case DensityUnit.Month:
                    return DateTime.Parse(dateTime.ToString("yyyy-MM-01 00:00:00"));
            }
            return dateTime;
        }

        /// <summary>
        /// 数据时标(曲线类型)
        /// </summary>
        /// <param name="hexMessageList"></param>
        /// <param name="index"></param>
        /// <param name="len"></param>
        /// <returns></returns>
        /// <exception cref="ArgumentException"></exception>
        public static List<string> GetReadTimeTd_c(this List<string> hexMessageList, int index, int len)
        {
            if (len != 7)
                throw new ArgumentException("数据时标 Td_c参数为不标准长度");
            var list = hexMessageList.GetRange(index, len);
            List<string> values = new List<string>
            {
                GetReadTime(list.GetRange(0, 5)),
                list[5].HexToDec().ToString(),//密度
                list[6].HexToDec().ToString()//数据点数
            };
            return values;
        }



        /// <summary>
        /// 数据时标型(曲线类型)
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public static List<AnalysisBaseDto<decimal?>> GenerateFinalResultTd_c(this List<string> data, int index,int density,string dataType, string filedDesc = "")
        {
            List<AnalysisBaseDto<decimal?>> list = new List<AnalysisBaseDto<decimal?>>();
            for (int i = index; i < data.Count; i++)
            {
                AnalysisBaseDto<decimal?> meter = new AnalysisBaseDto<decimal?>
                {
                    DeviceType = MeterTypeEnum.Ammeter
                };
                var errorCode = data[i].CheckErrorCode();
                if (errorCode != null)
                {
                    meter.ValidData = false;
                    meter.ErrorCodeMsg = errorCode.Item2;
                }
                else
                {
                    if(decimal.TryParse(data[i], out decimal value))
                    {
                        meter.DataValue = value;
                    }
                }
                meter.ItemType = dataType;
                meter.FiledDesc = filedDesc;
                meter.FiledName = meter.ItemType.GetDataFieldByGatherDataType() ?? string.Empty;
                if (DateTime.TryParse(CalculateTimeSpan(i - 3, data[0], density), out DateTime readingDate))
                    meter.TimeSpan = readingDate;
                list.Add(meter);
            }
            return list;
        }

        /// <summary>
        /// 月冻结(曲线类型)
        /// </summary>
        /// <param name="data"></param>
        /// <param name="index"></param>
        /// <param name="dataType"></param>
        /// <param name="timeSpan"></param>
        /// <param name="filedDesc"></param>
        /// <returns></returns>
        public static List<AnalysisBaseDto<decimal?>> GenerateFinalResultTd_m(this List<string> data, int index,string dataType,string timeSpan, string filedDesc = "")
        {
            List<AnalysisBaseDto<decimal?>> list = new List<AnalysisBaseDto<decimal?>>();
            for (int i = index; i < data.Count; i++)
            {
                AnalysisBaseDto<decimal?> meter = new AnalysisBaseDto<decimal?>();
                meter.DeviceType = MeterTypeEnum.Ammeter;
                var errorCode = data[i].CheckErrorCode();
                if (errorCode != null)
                {
                    meter.ValidData = false;
                    meter.ErrorCodeMsg = errorCode.Item2;
                }
                else
                {
                    if(decimal.TryParse(data[i], out decimal value))
                    {
                        meter.DataValue = value;
                    }
                }
                if (DateTime.TryParse(timeSpan, out DateTime readingDate))
                {
                    meter.TimeSpan = readingDate;
                }
                meter.ItemType = i - index == 0 ? dataType : $"{dataType}_{i - index}";
                meter.FiledDesc = filedDesc;
                meter.FiledName = meter.ItemType.GetDataFieldByGatherDataType() ?? string.Empty;
                list.Add(meter);
            }
            return list;
        }

        /// <summary>
        /// 日冻结(曲线类型)
        /// </summary>
        /// <param name="index"></param>
        /// <param name="data"></param>
        /// <param name="remark"></param>
        /// <returns></returns>
        public static List<AnalysisBaseDto<decimal?>> GenerateFinalResultTd_d(this List<string> data, int index,string dataType, string timeSpan,  string filedDesc = "")
        {
            List<AnalysisBaseDto<decimal?>> list = new List<AnalysisBaseDto<decimal?>>();
            int typeIndex = 0;
            for (int i = index; i < data.Count; i++)
            {
                AnalysisBaseDto<decimal?> meter = new AnalysisBaseDto<decimal?>
                {
                    DeviceType = MeterTypeEnum.Ammeter
                };
                decimal value = 0;
                var errorCode = data[i].CheckErrorCode();
                if (errorCode != null)
                {
                    meter.ValidData = false;
                    meter.ErrorCodeMsg = errorCode.Item2;
                }
                else
                {
                    if(decimal.TryParse(data[i], out value))
                    {
                        meter.DataValue = value;
                    }
                }
                if (DateTime.TryParse(timeSpan, out DateTime readingDate))
                {
                    meter.TimeSpan = readingDate;
                }
                meter.ItemType = i - index == 0 ? dataType : $"{dataType}_{i - index}";
                meter.FiledDesc = filedDesc;
                meter.FiledName = meter.ItemType.GetDataFieldByGatherDataType() ?? string.Empty;
                list.Add(meter);
                typeIndex++;
            }
            return list;
        }

        /// <summary>
        /// 计算时标
        /// </summary>
        /// <param name="index"></param>
        /// <param name="time"></param>
        /// <param name="intervalTime"></param>
        /// <returns></returns>
        private static string CalculateTimeSpan(int index, string time, int intervalTime)
        {
            var startTime = Convert.ToDateTime($"{time.Substring(0, 4)}-{time.Substring(4, 2)}-{time.Substring(6, 2)} {time.Substring(8, 2)}:{time.Substring(10, 2)}");
            return startTime.AddMinutes(index * intervalTime).ToString("yyyy-MM-dd HH:mm:ss");
        }

        /// <summary>
        ///  校验数据值精度
        /// </summary>
        /// <param name="meterDatas"></param>
        /// <param name="mark"></param>
        /// <returns></returns>
        public static List<AnalysisBaseDto<decimal?>> IsValidData(this List<AnalysisBaseDto<decimal?>> meterDatas, List<string> mark)
        {
            bool isUpload = false;
            var jfpgSum = 0M;
            foreach (var item in meterDatas)
            {
                if (item.ValidData && item.DataValue.HasValue)
                    jfpgSum += item.DataValue.Value;
            }
            var totalItem = meterDatas.FirstOrDefault(f => f.ItemType.Equals(mark[0]));//meterDatas.Find(f => f.DataType.Equals(mark[0]));
            if (totalItem != null)
            {
                var floatingNum = (jfpgSum * 5 / 100);//上下浮动数据
                var minjfpgSum = jfpgSum - floatingNum;//100-(100*5/100);
                var maxjfpgSum = jfpgSum + floatingNum;
                if ((totalItem.DataValue <= maxjfpgSum || totalItem.DataValue >= minjfpgSum))//总值，在JFPG之和的浮动范围内
                    isUpload = true;
                else
                    isUpload = false;
            }
            if (!isUpload)
            {
                meterDatas.ForEach(f =>
                {
                    f.ValidData = false;
                });
            } 
            return meterDatas;
        }
    }
}