using DevExpress.Utils.About;
using DevExpress.XtraTreeList;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using System.Security.Policy;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Documents;
using XdCxRhDW.Dto;
using XdCxRhDW.Entity;
using XdCxRhDW.Repostory;

namespace XdCxRhDW.App
{

    public class X2D1PosItem
    {
        public X2D1PosItem(X2D1NoXlNoParlPosDto x2D1, DateTime date)
        {
            this.Dto = x2D1;
            this.CreateTime = date;
            this.IsDw = false;

        }
        public X2D1NoXlNoParlPosDto Dto { get; set; }

        public DateTime CreateTime { get; set; }
        public bool IsDw { get; set; }

    }
    /// <summary>
    /// 两星一地定位取参考
    /// </summary>
    public class X2D1PosHandle
    {

        public int TaskId;
        //多少分钟时间内的参考信号数据
        private double takeRefTimeSeconds;

        private bool isRuning = true;

        BlockingCollection<List<X2D1PosItem>> posItems = new BlockingCollection<List<X2D1PosItem>>();
        public X2D1PosHandle(int taskId, double takeRefTime)
        {
            takeRefTimeSeconds = takeRefTime * 60;//秒
            TaskId = taskId;
            StartMonitor();
        }

        public void StartMonitor()
        {
            Task.Run(async () =>
            {

                while (isRuning)
                {
                    try
                    {
                        var X2D1PosItems = posItems.Take();

                        var firstdto = X2D1PosItems.First().Dto;
                        FixedStation fixedStation;
                        int fixedStationId = firstdto.FixedStationId.HasValue ? firstdto.FixedStationId.Value : 0;
                        using (RHDWContext db = new RHDWContext())
                        {
                            fixedStation = await db.FixedStation.FirstOrDefaultAsync(f => f.ID == fixedStationId);
                        }

                        List<X2D1NoXlNoParlPosDto> listNoRef = new List<X2D1NoXlNoParlPosDto>();
                        List<X2D1NoXlPosDto> listRef = new List<X2D1NoXlPosDto>();

                        foreach (var posItem in X2D1PosItems)
                        {
                            try
                            {
                                var dto = posItem.Dto;
                                if (fixedStation == null)//没有固定站
                                {
                                    posItem.IsDw = true;
                                    listNoRef.Add(dto);
                                    continue;
                                }
                                using (RHDWPartContext db = RHDWPartContext.GetContext(dto.SigTime, true))
                                {
                                    DateTime min = dto.SigTime.AddSeconds(-takeRefTimeSeconds);
                                    DateTime max = dto.SigTime.AddSeconds(takeRefTimeSeconds);
                                    //获取设定分钟之内的固定站数据
                                    var cgResRefs = await db.CgRes.Where(m => m.TaskID == dto.TaskID && m.FixedStationID == dto.FixedStationId && m.SigTime >= min && m.SigTime <= max).OrderBy(d => d.SigTime).ToListAsync();

                                    List<CgRes> matchCgList = new List<CgRes>();
                                    cgResRefs.ForEach(c =>
                                    {
                                        if ((dto.SigTime - c.SigTime).TotalSeconds <= takeRefTimeSeconds)
                                        {
                                            matchCgList.Add(c);
                                        }
                                    });
                                    var cgOrderList = matchCgList.OrderBy(d => d.SigTime).ToList();
                                    var point1 = cgOrderList.Where(c => c.SigTime <= dto.SigTime).FirstOrDefault();
                                    var point2 = cgOrderList.Where(c => c.SigTime >= dto.SigTime).FirstOrDefault();

                                    if (point1 == null || point2 == null)//若参考频点未出结果，查找目标信号出
                                    {
                                        if ((DateTime.Now - posItem.CreateTime).TotalMinutes >= 2)//两分钟之内未出结果走无参
                                        {
                                            await LogHelper.Warning($"任务{dto.TaskID}-{dto.SigTime:yyyy-MM-dd HH:mm:ss}参考未出结果超时");
                                            posItem.IsDw = true;
                                            listNoRef.Add(dto);
                                            continue;
                                        }
                                        bool isTarAny = await db.CgRes.AnyAsync(m => m.TaskID == dto.TaskID && !m.FixedStationID.HasValue && m.TarFreqUp.HasValue && m.TarFreqUp.Value == fixedStation.FreqUpHz && m.SigTime >= dto.SigTime);
                                        if (!isTarAny && (DateTime.Now - posItem.CreateTime).TotalMinutes < 2)//目标未出结果
                                        {
                                            posItem.IsDw = false;
                                            continue;
                                        }
                                       
                                    }
                                    if (point1 != null && point2 != null)
                                    {
                                        posItem.IsDw = true;
                                        //通过双星时差及超短波时差怎么计算参考信息的时差
                                        double refDto = LinearInterpolation.CalSigTimeDto(dto.SigTime, point1.SigTime, point2.SigTime, point1.Dto1.Value, point2.Dto1.Value);
                                        double refDtoCdb = LinearInterpolation.CalSigTimeDto(dto.SigTime, point1.SigTime, point2.SigTime, point1.DtoCdb.Value, point2.DtoCdb.Value);

                                        //执行两星一地有参定位
                                        X2D1NoXlPosDto X2D1NoXlPosDto = new X2D1NoXlPosDto()
                                        {
                                            SigTime = dto.SigTime,
                                            MainCode = dto.MainCode,
                                            AdjaCode = dto.AdjaCode,
                                            SxDto = dto.SxDto,
                                            XdDto = dto.XdDto,
                                            MainYbDto = refDto,
                                            AdjaYbDto = refDtoCdb,
                                            SatTxLon = dto.SatTxLon,
                                            SatTxLat = dto.SatTxLat,
                                            CdbTxLon = dto.CdbTxLon,
                                            CdbTxLat = dto.CdbTxLat,
                                            RefLon = fixedStation.Lon,
                                            RefLat = fixedStation.Lat,
                                            FreqDown = dto.FreqDown,
                                            FreqUp = dto.FreqUp,
                                            XdDfo = dto.XdDfo,
                                            XdSnr = dto.XdSnr,
                                            SxDfo = dto.SxDfo,
                                            SxSnr = dto.SxSnr,
                                            CalcConfidence = true,
                                            TheoryDfoCalc = true,
                                            TaskID = dto.TaskID,
                                            CheckRes = dto.CheckRes,
                                        };
                                        listRef.Add(X2D1NoXlPosDto);
                                    }
                                }
                            }
                            catch (Exception ex)
                            {
                                posItem.IsDw = false;
                                await LogHelper.Error($"【取参考信号流程异常{ex.Message}", ex);
                            }

                        }
                        var poslist = X2D1PosItems.Where(x => !x.IsDw);
                        if (poslist.Count() > 0)
                        {
                            posItems.Add(poslist.ToList());
                        }
                        SendPos(listNoRef, listRef);
                    }
                    catch (Exception ex)
                    {
                        await LogHelper.Error($"【取参考信号流程异常{ex.Message}", ex);
                    }

                }
            });
        }


        private void SendPos(List<X2D1NoXlNoParlPosDto> listNoRef, List<X2D1NoXlPosDto> listRef)
        {
            SendX2D1NoXlNoParAsync(listNoRef);
            SendX2D1RefAsync(listRef);

        }
        /// <summary>
        /// 发送两星一地无参定位
        /// </summary>
        /// <param name="dtos"></param>
        private void SendX2D1NoXlNoParAsync(List<X2D1NoXlNoParlPosDto> dtos)
        {
            Task.Run(async () =>
            {
                foreach (var dto in dtos)
                {
                    try
                    {
                        dto.BeFindRef = false;
                        dto.FixedStationId = null;
                        var result = await HttpHelper.PostRequestAsync<PosResDto>(SysConfig.GetUrl("Pos/PosX2D1NoXlNoParAsync"), dto);
                        if (result.code != 200)
                        {
                            await LogHelper.Error($"找参考任务{dto.TaskID}-{dto.SigTime:yyyy-MM-dd HH:mm:ss}两星一地无参定位失败{result.msg}");

                        }
                        else
                        {
                            await LogHelper.Info($"找参考任务{dto.TaskID}-{dto.SigTime:yyyy-MM-dd HH:mm:ss}两星一地无参定位完成{result.msg}");
                        }
                    }
                    catch (Exception ex)
                    {
                        await LogHelper.Error($"找参考任务{dto.TaskID}-{dto.SigTime:yyyy-MM-dd HH:mm:ss}两星一地无参定位失败{ex.Message}");
                    }

                }
            });

        }

        /// <summary>
        /// 发送两星一地无参定位
        /// </summary>
        /// <param name="dtos"></param>
        private void SendX2D1RefAsync(List<X2D1NoXlPosDto> dtos)
        {
            Task.Run(async () =>
            {
                foreach (var dto in dtos)
                {
                    try
                    {
                        var result = await HttpHelper.PostRequestAsync<PosResDto>(SysConfig.GetUrl("Pos/PosX2D1NoXlAsync"), dto);
                        if (result.code != 200)
                        {
                            await LogHelper.Error($"找参考任务{dto.TaskID}-{dto.SigTime:yyyy-MM-dd HH:mm:ss}两星一地定位失败{result.msg}");
                        }
                        else
                        {
                            await LogHelper.Info($"找参考任务{dto.TaskID}-{dto.SigTime:yyyy-MM-dd HH:mm:ss}两星一地定位完成{result.msg}");
                        }
                    }
                    catch (Exception ex)
                    {
                        await LogHelper.Error($"找参考任务{dto.TaskID}-{dto.SigTime:yyyy-MM-dd HH:mm:ss}两星一地定位失败{ex.Message}");
                    }

                }
            });

        }
        public void Append(List<X2D1NoXlNoParlPosDto> dtos)
        {
            DateTime dt = DateTime.Now;
            List<X2D1PosItem> list = new List<X2D1PosItem>();
            foreach (var dtoitem in dtos)
            {
                X2D1PosItem posItem = new X2D1PosItem(dtoitem, dt);
                list.Add(posItem);
            }

            bool ret = posItems.TryAdd(list);
            if (!ret)
            {
                LogHelper.Warning($"【任务{dtos.First().TaskID}】添加取参考Dto").GetAwaiter();
            }
        }

        public void Stop()
        {
            //当前任务停止处理
            isRuning = false;
        }
    }
}