using SLH.SSDMS.Common;
using SLH.SSDMS.Model.DO;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;

namespace SLH.SSDMS.Services.serviceImpl
{
    public class RfidJudge : IRfidJudge
    {
        private static string lastRfidCode = "";

        private static Base_ReadRecord lastReadRecord = new Base_ReadRecord();

        private static IBaseServices<Base_RFIDInfo> baseServices = new BaseServices<Base_RFIDInfo>();

        private static IBaseServices<Day_RunInfo> runInfoServices = new BaseServices<Day_RunInfo>();

        private static IBaseServices<Base_ReadRecord> readRecordServices = new BaseServices<Base_ReadRecord>();

        private static IBaseServices<Base_BeltInfo> beltInfoServices = new BaseServices<Base_BeltInfo>();

        public async Task<int> JudgeDirection(string rfidCode)
        {
            Expression<Func<Base_RFIDInfo, bool>> exp = s1 => true;
            exp = exp.And(x => x.updateFlag == 0);
            Expression<Func<Base_RFIDInfo, object>> order = (x) => x.rfidCode;
            List<Base_RFIDInfo> rfidInfos = await baseServices.Query(exp, order,true);

            List<string> rfidList = new List<string>();
            rfidInfos.ForEach(x => rfidList.Add(x.rfidCode));

            if (StringExtension.IsNotBlank(lastRfidCode))
            {
                int presentIndex = rfidList.IndexOf(rfidCode);
                int lastIndex = rfidList.IndexOf(lastRfidCode);

                if (lastIndex == 0 && presentIndex > lastIndex && presentIndex == 1)
                {
                    lastRfidCode = rfidCode;
                    return 1;
                }

                if (lastIndex == 0 && presentIndex > lastIndex && presentIndex == rfidList.Count - 1)
                {
                    lastRfidCode = rfidCode;
                    return 0;
                }

                if (lastIndex > 0 && presentIndex > 0 && lastIndex < presentIndex)
                {
                    lastRfidCode = rfidCode;
                    return 1;
                }

                if (lastIndex > 0 && presentIndex > 0 && lastIndex > presentIndex)
                {
                    lastRfidCode = rfidCode;
                    return 0;
                }

                if (presentIndex == 0 && lastIndex > presentIndex && lastIndex == rfidList.Count - 1)
                {
                    lastRfidCode = rfidCode;
                    return 1;
                }

                if (presentIndex == 0 && lastIndex > presentIndex && lastIndex == 1)
                {
                    lastRfidCode = rfidCode;
                    return 0;
                }
            }
            lastRfidCode = rfidCode;
            return 3;
        }

        public async Task<decimal> JudgeRunSpeed(Base_ReadRecord readRecord)
        {
            //计算时间差
            try
            {
                TimeSpan readTime = new TimeSpan(readRecord.readTime.Ticks);
                if (lastReadRecord == null)
                {
                    Console.WriteLine("lastReadRecord为空");
                    return new decimal();
                }
                TimeSpan lastTime = new TimeSpan(lastReadRecord.readTime.Ticks);
                decimal interval = (decimal)readTime.Subtract(lastTime).Duration().TotalSeconds;
                Console.WriteLine("时差：" + interval);

                //计算速度m/s
                decimal result = readRecord.preDistance / interval;
                var speed = Math.Round(result, 3);
                lastReadRecord = readRecord;
                return speed;
            }
            catch(Exception ex)
            {
                LogHelper.Error("速度计算异常", ex);
                return 0;
            }
        }

        public async Task<decimal> JudgeRunDistance(Base_ReadRecord readRecord)
        {
            try
            {
                //查询已经生成好的里程数据
                Expression<Func<Day_RunInfo, bool>> exp = s1 => true;
                exp = exp.And(x => x.lotNum == readRecord.lotNum);
                List<Day_RunInfo> runInfos = await runInfoServices.Query(exp);

                var distance = runInfos.Sum(x=>x.runDistance);

                //查询当天的里程数据
                Expression<Func<Base_ReadRecord, bool>> readExp = s1 => true;
                readExp = readExp.And(x => x.readTime.ToString("yyyy-MM-dd") == DateTime.Now.ToString("yyyy-MM-dd"));
                List<Base_ReadRecord> readRecords = await readRecordServices.Query(readExp);

                var info = readRecords.Sum(x => x.preDistance);

                return Math.Round((info + distance) / 1000,3);
            }
            catch (Exception ex)
            {
                LogHelper.Error("里程计算异常", ex);
                return 0;
            }
        }

        public async Task<decimal> JudgeRunTime(Base_ReadRecord readRecord)
        {
            try
            {
                //查询已经生成好的里程数据
                Expression<Func<Day_RunInfo, bool>> exp = s1 => true;
                exp = exp.And(x => x.lotNum == readRecord.lotNum);
                List<Day_RunInfo> runInfos = await runInfoServices.Query(exp);

                var runTime = runInfos.Sum(x=>x.runTime);

                //查询当天的里程数据
                Expression<Func<Base_ReadRecord, bool>> readExp = s1 => true;
                readExp = readExp.And(x => x.readTime.ToString("yyyy-MM-dd") == DateTime.Now.ToString("yyyy-MM-dd"));
                List<Base_ReadRecord> readRecords = await readRecordServices.Query(readExp);

                Base_ReadRecord todayReadRecord = readRecords.OrderBy(x => x.readTime).First();

                TimeSpan readTime = new TimeSpan(DateTime.Now.Ticks);
                TimeSpan lastTime = new TimeSpan(todayReadRecord.readTime.Ticks);
                decimal interval = (decimal)readTime.Subtract(lastTime).Duration().TotalSeconds;

                return Math.Round((interval + runTime) / 60 / 60,2);
            }
            catch (Exception ex)
            {
                LogHelper.Error("时长计算异常", ex);
                return 0;
            }
        }

        public async Task<string> JudgeFirstTime(string lotCode)
        {
            try
            {
                Expression<Func<Base_BeltInfo, bool>> exp = s1 => true;
                exp = exp.And(x => x.lotNum == lotCode);
                var info = await beltInfoServices.Query(exp);
                return info.FirstOrDefault().firstTime;
            }catch(Exception ex)
            {
                LogHelper.Error("首次上机时间查询异常"+ lotCode, ex);
                return DateTime.Now.ToString("yyyy-MM-dd");
            }
        }
    }
}