using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Data.SqlClient;
using System.Data.SQLite;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http;
using PosResAnalysis;
using Serilog;
using XdCxRhDw.Dto;
using XdCxRhDW.App.Api;
using XdCxRhDW.App.EFContext;
using XdCxRhDW.App.Model;
using XdCxRhDW.App.WebAPI.DTO;
using XdCxRhDW.Dto;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.TextBox;
using static XdCxRhDw.CpuCgTools.FormCpuCg;

namespace XdCxRhDW.App.WebAPI
{
    /// <summary>
    /// 定位功能相关接口
    /// </summary>
    public class PosController : BaseController
    {
        /// <summary>
        /// 执行两星一地定位
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task<AjaxResult> PosX2D1Async(X2D1PosDto dto)
        {
            using (RHDWContext db = new RHDWContext())
            {
                var runTask = await db.TaskInfos.Where(p => p.TaskState == EnumTaskState.Running && p.PosType == EnumPosType.X2D1).FirstOrDefaultAsync();
                if (runTask == null)
                {
                    Serilog.Log.Warning($"接收到两星一地定位参数,由于任务没有运行中忽略本次定位!");
                    return Error($"多模式融合定位平台没有启动两星一地定位任务");
                }
                var listTx = await db.TxInfos.ToListAsync();
                var parameter1 = new SQLiteParameter("@sigTime", dto.SigTime);
                var parameter2 = new SQLiteParameter("@satcode", dto.MainSatID);
                var parameter3 = new SQLiteParameter("@satcode", dto.AdjaSatID);
                var xlInfo1 = await db.XlInfos.SqlQuery("select * from XlInfo where ABS(JULIANDAY(TimeBJ)-JULIANDAY(@sigTime))=(select min(ABS(JULIANDAY(TimeBJ)-JULIANDAY(@sigTime))) from XlInfo where satcode=@satcode)", parameter1, parameter2).FirstOrDefaultAsync();
                if (xlInfo1 == null)
                {
                    Serilog.Log.Error($"未找到卫星[{dto.MainSatID}]的双行根数星历");
                    return Error($"未找到卫星[{dto.MainSatID}]的双行根数星历");
                }

                var xlInfo2 = await db.XlInfos.SqlQuery("select * from XlInfo where ABS(JULIANDAY(TimeBJ)-JULIANDAY(@sigTime))=(select min(ABS(JULIANDAY(TimeBJ)-JULIANDAY(@sigTime))) from XlInfo where satcode=@satcode)", parameter1, parameter3).FirstOrDefaultAsync();
                if (xlInfo2 == null)
                {
                    Serilog.Log.Error($"未找到卫星[{dto.AdjaSatID}]的双行根数星历");
                    return Error($"未找到卫星[{dto.AdjaSatID}]的双行根数星历");
                }
                Serilog.Log.Information($"卫星{dto.MainSatID}使用{xlInfo1.TwoLine}进行星历推算");
                Serilog.Log.Information($"卫星{dto.AdjaSatID}使用{xlInfo2.TwoLine}进行星历推算");
                var ephMain = EphHelper.Calc(xlInfo1.TwoLine, dto.SigTime);
                var ephAdja = EphHelper.Calc(xlInfo2.TwoLine, dto.SigTime);
                var cgRes = db.CgRes.Add(new Model.CgRes()
                {
                    SigTime = dto.SigTime,
                    DtoSx = dto.SxDto,
                    DfoSx = dto.SxDfo,
                    SnrSx = dto.SxSnr,
                    DtoCdb = dto.XdDto,
                    DfoCdb = dto.XdDfo,
                    SnrCdb = dto.XdSnr,
                    YbMain = dto.MainYbDto,
                    YbAdja = dto.AdjaYbDto,
                    MainX = ephMain.X,
                    MainY = ephMain.Y,
                    MainZ = ephMain.Z,
                    AdjaX = ephAdja.X,
                    AdjaY = ephAdja.Y,
                    AdjaZ = ephAdja.Z,
                });
                var satTx = listTx.Find(p => p.TxType == EnumTxType.MainSat);
                var cdbTx = listTx.Find(p => p.TxType == EnumTxType.Cdb);
                var cxTx = listTx.Find(p => p.TxType == EnumTxType.Cx);
                var refTx = listTx.Find(p => p.TxType == EnumTxType.Ref);
                double[] mainSat = new double[3] { ephMain.X, ephMain.Y, ephMain.Z };
                double[] adjaSat = new double[3] { ephAdja.X, ephAdja.Y, ephAdja.Z };
                double[] satStation = new double[3] { satTx.Lon, satTx.Lat, 0 };
                double[] cdbStation = new double[3] { cdbTx.Lon, cdbTx.Lat, 0 };
                double[] refStation = new double[3] { refTx.Lon, refTx.Lat, 0 };
                double[] zone = new double[] { -85, 85, -180, 180 }; //定位区域
                double[] res = new double[6];
                PosApi.X2D1_POS_Core(mainSat, adjaSat, cdbStation, satStation, satStation, satStation, satStation, satStation, refStation, zone, dto.SxDto / 1e6, dto.XdDto / 1e6, dto.MainYbDto / 1e6, dto.AdjaYbDto / 1e6, res);
                PosRes posRes = new PosRes()
                {
                    SigTime = dto.SigTime,
                    TaskID = runTask.ID,
                    CgResID = cgRes.ID,
                    TarName = string.IsNullOrWhiteSpace(dto.TarName) ? "未知目标" : dto.TarName,
                    TsName = dto.TsName,
                    PosLon = res[0],
                    PosLat = res[1],
                    MirrLon = res[3],
                    MirrLat = res[4],
                };
                db.PosRes.Add(posRes);
                await db.SaveChangesAsync();
            }
            return Success();
        }

        /// <summary>
        /// 查询定位结果(暂未实现)
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        [HttpGet]
        public async Task<AjaxResult<PosResDto>> GetPosRes(PosResQueryDto dto)
        {
            await Task.Delay(100);
            return Error<PosResDto>("该功能暂未实现!");
        }

    }
}