using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using DW5S.DTO;
using DW5S.Entity;
using DW5S.Repostory;
using DW5S.Service;
using Serilog;
using static DevExpress.Xpo.Helpers.AssociatedCollectionCriteriaHelper;

namespace DW5S.App
{

    public class PosWithRefFind
    {
        
        

        /// <summary>
        /// 任务编号
        /// </summary>
        private int _taskId;

        public void Start(int taskId, CancellationToken token)
        {
            this._taskId = taskId;
            Task.Run(async () =>
            {
                while (!token.IsCancellationRequested)
                {
                    try
                    {
                        var taskTars = TaskTarCache.Instance.GetTaskTar(_taskId);
                        if (taskTars.Count == 0)
                        {
                            await Task.Delay(5000, token);
                            //LogHelper.Info($"等待任务[{_taskId}]添加目标信号缓存").Wait(5000);
                            continue;
                        }
                        var taritem = taskTars[0];
                        var refcgDto = GetRefCg(taritem, out bool needWait);
                        if (needWait)
                        {
                            await Task.Delay(10 * 1000, token);
                            continue;
                        }

                        if (refcgDto.MainYbDto == 0 || refcgDto.AdjaYbDto == 0 || refcgDto.MainYbDto == double.NaN || refcgDto.AdjaYbDto == double.NaN)
                        {
                            await SendX2D1NoXlNoParAsync(taritem);
                        }
                        else
                        { //执行两星一地有参定位
                            X2D1NoXlPosDto X2D1NoXlPosDto = new X2D1NoXlPosDto()
                            {
                                SigTime = taritem.SigTime,
                                MainCode = taritem.MainCode,
                                AdjaCode = taritem.AdjaCode,
                                SxDto = taritem.SxDto,
                                XdDto = taritem.XdDto,
                                MainYbDto = refcgDto.MainYbDto,
                                AdjaYbDto = refcgDto.AdjaYbDto,
                                SatTxLon = taritem.SatTxLon,
                                SatTxLat = taritem.SatTxLat,
                                CdbTxLon = taritem.CdbTxLon,
                                CdbTxLat = taritem.CdbTxLat,
                                RefLon = refcgDto.FixedLon,
                                RefLat = refcgDto.FixedLat,
                                FreqDown = taritem.FreqDown,
                                FreqUp = taritem.FreqUp,
                                XdDfo = taritem.XdDfo,
                                XdSnr = taritem.XdSnr,
                                SxDfo = taritem.SxDfo,
                                SxSnr = taritem.SxSnr,
                                CalcConfidence = false,
                                TheoryDfoCalc = true,
                                TaskID = taritem.TaskID,
                                CheckRes = taritem.CheckRes,
                            };
                            await SendX2D1RefAsync(X2D1NoXlPosDto);
                        }
                        TaskTarCache.Instance.Remove(_taskId, taritem);
                    }
                    catch (TaskCanceledException)
                    {
                    }
                    catch (Exception ex)
                    {
                        IocContainer.Logger.Error(ex, $"启动任务[{this._taskId}]目标取参考信号缓存异常");
                    }

                }
                await ClearCacheAsync(_taskId);

            });
            _ = ClearExpireRef(_taskId, token);
        }

        public async Task ClearExpireRef(int taskId, CancellationToken token)
        {
            while (!token.IsCancellationRequested)
            {
                try
                {
                    TaskRefCache.Instance.ClearExpireRef(_taskId);
                    await Task.Delay(60000, token);
                }
                catch
                { }
            }
        }
        /// <summary>
        /// 获取参考参估
        /// </summary>
        /// <param name="taritem"></param>
        /// <param name="needWait"></param>
        /// <returns></returns>
        public TaskCgDto GetRefCg(X2D1NoXlNoParlPosDto taritem, out bool needWait)
        {
            needWait = true;
            var cgdto = new TaskCgDto();
            var _tarkRefTime = TaskTarCache.Instance.TakeRefTimeSeconds;
            DateTime startTime = taritem.SigTime.AddSeconds(-_tarkRefTime);
            DateTime endTime = taritem.SigTime.AddSeconds(_tarkRefTime);
            //获取指定任务时间范围内的参考信号
            var taskRefs = TaskRefCache.Instance.GetTaskRef(_taskId, startTime, endTime);
            //没有参考信号时 做无参考
            if (taskRefs.Count == 0)
            {
                needWait = false;
                return cgdto;
            }
            var cgOrderList = taskRefs.OrderBy(d => d.SigTime).ToList();//注意记得时间排序，根据时间取最接近的信号时刻
            var point1s = cgOrderList.Where(c => c.SigTime <= taritem.SigTime);
            var point2s = cgOrderList.Where(c => c.SigTime >= taritem.SigTime);
            if (point2s == null || point2s.Count() == 0)//若没有比目标信号时刻大的参考信号则需要等待
            {
                needWait = true;
                return null;
            }
            var point1 = point1s.Where(c => c.YbSnr != 0).FirstOrDefault();
            var point2 = point2s.Where(c => c.YbSnr != 0).FirstOrDefault();

            if (point2 == null || point1 == null)//若查找到比目标信号时刻大的参考信号信噪比为0则表示参考信号已经做过了
            {
                cgdto.MainYbDto = 0;
                cgdto.AdjaYbDto = 0;
            }
            else
            {
                double refMainYbDto = LinearInterpolation.CalSigTimeDto(taritem.SigTime, point1.SigTime, point2.SigTime, point1.MainYbDto, point2.MainYbDto);
                double refAdjaYbDto = LinearInterpolation.CalSigTimeDto(taritem.SigTime, point1.SigTime, point2.SigTime, point1.AdjaYbDto, point2.AdjaYbDto);
                cgdto.MainYbDto = refMainYbDto;
                cgdto.AdjaYbDto = refAdjaYbDto;
                cgdto.FixedLon = point1.FixedLon;
                cgdto.FixedLat = point1.FixedLat;

            }
            needWait = false;
            return cgdto;
        }
        Random r = new Random();
        /// <summary>
        /// 发送两星一地无参定位
        /// </summary>
        /// <param name="dto"></param>
        private async Task SendX2D1NoXlNoParAsync(X2D1NoXlNoParlPosDto dto)
        {
            try
            {
                if (AppConfigHelper.Get("ForTest", false))
                {
                    X2D1NoParPosDto dto22 = new X2D1NoParPosDto()
                    {
                        AdjaCode = dto.AdjaCode,
                        SxDto = dto.SxDto,
                        SatTxLat = dto.SatTxLat,
                        AdjaVX = 0,
                        AdjaVY = 0,
                        AdjaVZ = 0,
                        MainVX = 0,
                        MainVY = 0,
                        MainVZ = 0,
                        MainX = 10401572.0412,
                        MainY = 40762347.5788,
                        MainZ = 2311671.1075,
                        AdjaX = 25526808.8297,
                        AdjaY = 33541855.6479,
                        AdjaZ = 65652.2217,
                        CalcConfidence = dto.CalcConfidence,
                        CdbTxLat = dto.CdbTxLat,
                        CdbTxLon = dto.CdbTxLon,
                        CheckRes = dto.CheckRes,
                        FreqDown = dto.FreqDown,
                        FreqUp = dto.FreqUp,
                        MainCode = dto.MainCode,
                        SatTxLon = dto.SatTxLon,
                        SigTime = dto.SigTime,
                        SxDfo = dto.SxDfo,
                        SxSnr = dto.SxSnr,
                        TaskID = dto.TaskID,
                        TheoryDfoCalc = dto.TheoryDfoCalc,
                        XdDfo = dto.XdDfo,
                        XdDto = dto.XdDto,
                        XdSnr = dto.XdSnr,

                    };
                    dto22.SatTxLon = 43;
                    dto22.SatTxLat = 11.57;
                    dto22.CdbTxLon = 43;
                    dto22.CdbTxLat = 11.57;
                    var mainEcef = (dto22.MainX, dto22.MainY, dto22.MainZ);
                    var adjaEcef = (dto22.AdjaX, dto22.AdjaY, dto22.AdjaZ);
                    var lon = 42.5;
                    var lat = 11.5;
                    var tarEcef = PhysicsHelper.GeoToEcef((lon, lat, 0));
                    var recEcef = PhysicsHelper.GeoToEcef((dto22.SatTxLon, dto22.SatTxLat, 0));
                    var d1 = PhysicsHelper.Dto(tarEcef, mainEcef, recEcef);
                    var d2 = PhysicsHelper.Dto(tarEcef, adjaEcef, recEcef);
                    var d3 = PhysicsHelper.Dto(tarEcef, recEcef);
                    var dto1 = (d1 - d2) * 1e6 + r.Next(-50, 51);
                    var dto2 = (d1 - d3) * 1e6 + r.Next(-50, 51);
                    dto22.SxDto = Math.Round(dto1, 3);
                    dto22.XdDto = Math.Round(dto2, 3);
                    var result = await HttpHelper.PostRequestAsync<PosResDto>(SysConfig.GetUrl("Pos/PosX2D1NoParAsync"), dto22);
                    if (result.code != 200)
                    {
                        IocContainer.Logger.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}");
                    }

                }
                else
                {
                    var result = await HttpHelper.PostRequestAsync<PosResDto>(SysConfig.GetUrl("Pos/PosX2D1NoXlNoParAsync"), dto);
                    if (result.code != 200)
                    {
                        IocContainer.Logger.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)
            {
                IocContainer.Logger.Error(ex, $"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");
            }

        }

        /// <summary>
        /// 发送两星一地有参定位
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        private async Task SendX2D1RefAsync(X2D1NoXlPosDto dto)
        {
            try
            {
                if (AppConfigHelper.Get("ForTest", false))
                {
                    X2D1PosDto dto22 = new X2D1PosDto()
                    {
                        AdjaCode = dto.AdjaCode,
                        SxDto = dto.SxDto,
                        SatTxLat = dto.SatTxLat,
                        AdjaVX = 0,
                        AdjaVY = 0,
                        AdjaVZ = 0,
                        MainVX = 0,
                        MainVY = 0,
                        MainVZ = 0,
                        MainX = 10401572.0412,
                        MainY = 40762347.5788,
                        MainZ = 2311671.1075,
                        AdjaX = 25526808.8297,
                        AdjaY = 33541855.6479,
                        AdjaZ = 65652.2217,
                        CalcConfidence = false,
                        CdbTxLat = dto.CdbTxLat,
                        CdbTxLon = dto.CdbTxLon,
                        CheckRes = dto.CheckRes,
                        FreqDown = dto.FreqDown,
                        FreqUp = dto.FreqUp,
                        MainCode = dto.MainCode,
                        SatTxLon = dto.SatTxLon,
                        SigTime = dto.SigTime,
                        SxDfo = dto.SxDfo,
                        SxSnr = dto.SxSnr,
                        TaskID = dto.TaskID,
                        TheoryDfoCalc = dto.TheoryDfoCalc,
                        XdDfo = dto.XdDfo,
                        XdDto = dto.XdDto,
                        XdSnr = dto.XdSnr,
                        MainYbDto = dto.MainYbDto,
                        AdjaYbDto = dto.AdjaYbDto,
                        RefLon = dto.RefLon,
                        RefLat = dto.RefLat,

                    };
                    dto22.SatTxLon = 43;
                    dto22.SatTxLat = 11.57;
                    dto22.CdbTxLon = 43;
                    dto22.CdbTxLat = 11.57;
                    var mainEcef = (dto22.MainX, dto22.MainY, dto22.MainZ);
                    var adjaEcef = (dto22.AdjaX, dto22.AdjaY, dto22.AdjaZ);
                    var lon = 42.5;
                    var lat = 11.5;
                    var tarEcef = PhysicsHelper.GeoToEcef((lon, lat, 0));
                    var recEcef = PhysicsHelper.GeoToEcef((dto22.SatTxLon, dto22.SatTxLat, 0));
                    var d1 = PhysicsHelper.Dto(tarEcef, mainEcef, recEcef);
                    var d2 = PhysicsHelper.Dto(tarEcef, adjaEcef, recEcef);
                    var d3 = PhysicsHelper.Dto(tarEcef, recEcef);
                    var dto1 = (d1 - d2) * 1e6 + r.Next(-50, 51);
                    var dto2 = (d1 - d3) * 1e6 + r.Next(-50, 51);
                    dto22.SxDto = Math.Round(dto1, 3);
                    dto22.XdDto = Math.Round(dto2, 3);
                    var result = await HttpHelper.PostRequestAsync<PosResDto>(SysConfig.GetUrl("Pos/PosX2D1Async"), dto22);
                    if (result.code != 200)
                    {
                        IocContainer.Logger.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}");
                    }
                }
                else
                {
                    var result = await HttpHelper.PostRequestAsync<PosResDto>(SysConfig.GetUrl("Pos/PosX2D1NoXlAsync"), dto);
                    if (result.code != 200)
                    {
                        IocContainer.Logger.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)
            {
                IocContainer.Logger.Error(ex, $"找参考任务{dto.TaskID}-{dto.SigTime:yyyy-MM-dd HH:mm:ss}两星一地定位失败");
            }
        }
        public async Task ClearCacheAsync(int taskID)
        {
            try
            {
                await Task.Run(() =>
                {
                    TaskTarCache.Instance.ClearCache(taskID);
                    TaskRefCache.Instance.ClearCache(taskID);
                });
            }
            catch (Exception ex)
            {
                string msg = "清除任务[{taskID}]目标参考信号缓存异常";
                IocContainer.Logger.Error(ex, msg);
            }


        }

        public async Task ClearAllAsync()
        {
            try
            {
                await Task.Run(() =>
                {
                    TaskTarCache.Instance.ClearAll();
                    TaskRefCache.Instance.ClearAll();
                });
            }
            catch (Exception ex)
            {
                string msg = "清除所有目标参考信号缓存异常";
                IocContainer.Logger.Error(ex, msg);
            }

        }



    }
}