using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using DevExpress.XtraBars.Docking2010.Views.Widget;
using Extensions;
using XzXdDw.App.Model;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.TextBox;
using static DevExpress.XtraPrinting.Native.ExportOptionsPropertiesNames;

namespace XzXdDw.App.Api
{
    public static class PosApi
    {
        #region cpp dll Interop 
        //两星一地定位
        private const string X2D1 = @"AddIns\DLL_SC_2X1D_DW.dll";
        [DllImport(X2D1, EntryPoint = "SC_2X1D_DW", CallingConvention = CallingConvention.Cdecl)]//两星一地
        private extern static void X2D1_POS_Core(double[] mainSat, double[] adjaSat, double[] cdbStation, double[] satStation1, double[] satStation2, double[] satStation3, double[] satStation4,
             double[] satStation5, double[] refStation, double[] zone, double tarSxDto, double tarXdDto, double samp_main_dto, double samp_neigh_dto, double[] res);


        private const string gzdw = @"Api\低轨时频差线及定位\DLL_XDXZ.dll";

        /// <summary>
        /// 地轨双星dw
        /// </summary>
        /// <param name="main_sat"></param>
        /// <param name="neigh_sat"></param>
        /// <param name="Ref_Station_LLH"></param>
        /// <param name="Zone"></param>
        /// <param name="target_dto"></param>
        /// <param name="target_dfo"></param>
        /// <param name="ref_dto"></param>
        /// <param name="ref_dfo"></param>
        /// <param name="fu1"></param>
        /// <param name="fu2"></param>
        /// <param name="target_llh"></param>
        [DllImport(gzdw, EntryPoint = "TwoStar_DTFO_DW", CallingConvention = CallingConvention.Cdecl)]
        public extern static void TwoStar_DTFO_DW(double[] main_sat, double[] neigh_sat, double[] Ref_Station_LLH
            , double[] Zone, double target_dto, double target_dfo,
        double ref_dto, double ref_dfo, double fu1, double fu2, double[] target_llh);

        /// <summary>
        /// 单星dw
        /// </summary>
        /// <param name="main_sat">第一时刻星历 长度6</param>
        /// <param name="neigh_sat1">第二时刻星历 长度6</param>
        /// <param name="neigh_sat2">第三时刻星历 长度6</param>
        /// <param name="Zone"></param>
        /// <param name="target_dfo1">频差1(Hz)</param>
        /// <param name="target_dfo2">频差2(Hz)</param>
        /// <param name="fu">上行频点(Hz)</param>
        /// <param name="target_llh"></param>
        [DllImport(gzdw, EntryPoint = "SingleStar_DFO_DW", CallingConvention = CallingConvention.Cdecl)]//两星一地
        public extern static void SingleStar_DFO_DW(double[] main_sat, double[] neigh_sat1, double[] neigh_sat2
            , double[] Zone, double target_dfo1, double target_dfo2, double fu, double[] target_llh);

        /// <summary>
        /// 底轨双星时差线
        /// </summary>
        /// <param name="main_sat_pos">主星星历 长度6</param>
        /// <param name="neigh_sat_pos">邻星星历 长度6</param>
        /// <param name="ref_pos">参考站位置</param>
        /// <param name="Zone">-85, 85, -180, 180</param>
        /// <param name="target_dto">目标时差(s)</param>
        /// <param name="ref_dto">参考时差(s)</param>
        /// <param name="LOP_Value"></param>
        /// <param name="LOP_Len"></param>
        [DllImport(gzdw, EntryPoint = "TwoStar_SCX", CallingConvention = CallingConvention.Cdecl)]//两星一地
        public extern static void TwoStar_SCX(double[] main_sat_pos, double[] neigh_sat_pos, double[] ref_pos, double[] Zone,
        double target_dto, double ref_dto, out IntPtr LOP_Value, ref int LOP_Len);

        /// <summary>
        /// 地轨双星频差线
        /// </summary>
        /// <param name="main_sat"></param>
        /// <param name="neigh_sat"></param>
        /// <param name="ref_pos"></param>
        /// <param name="Zone"></param>
        /// <param name="target_dfo">目标频差(Hz)</param>
        /// <param name="ref_dfo">参考频差(Hz)</param>
        /// <param name="fu1">上行频点1(Hz)</param>
        /// <param name="fu2">上行频点2(Hz)</param>
        /// <param name="LOP_Value"></param>
        /// <param name="LOP_Len"></param>
        [DllImport(gzdw, EntryPoint = "TwoStar_PCX", CallingConvention = CallingConvention.Cdecl)]//两星一地
        public extern static void TwoStar_PCX(double[] main_sat, double[] neigh_sat, double[] ref_pos,
            double[] Zone, double target_dfo, double ref_dfo, double fu1, double fu2, out IntPtr LOP_Value, ref int LOP_Len);

        /// <summary>
        /// 单星频差线
        /// </summary>
        /// <param name="main_sat"></param>
        /// <param name="neigh_sat"></param>
        /// <param name="Zone"></param>
        /// <param name="target_dfo"></param>
        /// <param name="fu"></param>
        /// <param name="LOP_Value"></param>
        /// <param name="LOP_Len"></param>
        [DllImport(gzdw, EntryPoint = "SingleStar_PCX", CallingConvention = CallingConvention.Cdecl)]//两星一地
        public extern static void SingleStar_PCX(double[] main_sat, double[] neigh_sat
            , double[] Zone, double target_dfo, double fu, out IntPtr LOP_Value, ref int LOP_Len);


        private const string XdtsDll = @"Api\时差线\Positioning.dll";
        /// <summary>
        /// 
        /// </summary>
        /// <param name="main_sat_pos"></param>
        /// <param name="neigh_sat_pos"></param>
        /// <param name="rec1_pos"></param>
        /// <param name="rec2_pos"></param>
        /// <param name="ref_pos"></param>
        /// <param name="Zone"></param>
        /// <param name="target_dto">目标时差 (s)</param>
        /// <param name="ref_dto">参考时差 (s)</param>
        /// <param name="LOP_Value"></param>
        /// <param name="LOP_Len"></param>
        [DllImport(XdtsDll, EntryPoint = "CurveByTwoTDOA", CallingConvention = CallingConvention.Cdecl)]//两星一地
        public extern static void CurveByTwoTDOA(double[] main_sat_pos, double[] neigh_sat_pos, double[] rec1_pos, double[] rec2_pos, double[] ref_pos, double[] Zone,
      double target_dto, double ref_dto, out IntPtr LOP_Value, ref int LOP_Len);

        #endregion

        /// <summary>
        /// 两星一地，返回经度纬度高度及镜像点,数组长度为6
        /// </summary>
        /// <param name="cgRes"></param>
        /// <returns></returns>
        public static double[] X2D1_POS(CgRes cgRes, List<TxInfo> listTx)
        {
            var satTx = listTx.Find(p => p.TxType == EnumTxType.MainSat);
            var cdbTx = listTx.Find(p => p.TxType == EnumTxType.Cdb);
            var refTx = listTx.Find(p => p.TxType == EnumTxType.Ref);
            double[] mainSat = new double[3] { cgRes.MainX, cgRes.MainY, cgRes.MainZ };
            double[] adjaSat = new double[3] { cgRes.AdjaX, cgRes.AdjaY, cgRes.AdjaZ };
            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];
            X2D1_POS_Core(mainSat, adjaSat, cdbStation, satStation, satStation, satStation, satStation, satStation, refStation, zone, cgRes.DtoSx / 1e6, cgRes.DtoCdb / 1e6, cgRes.YbMain / 1e6, cgRes.YbAdja / 1e6, res);
            return res;
        }
        public static double[] X2D1_POS(CgRes cgRes, TxInfo satTx, TxInfo cdbTx, TxInfo refTx)
        {
            double[] mainSat = new double[3] { cgRes.MainX, cgRes.MainY, cgRes.MainZ };
            double[] adjaSat = new double[3] { cgRes.AdjaX, cgRes.AdjaY, cgRes.AdjaZ };
            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];
            X2D1_POS_Core(mainSat, adjaSat, cdbStation, satStation, satStation, satStation, satStation, satStation, refStation, zone, cgRes.DtoSx / 1e6, cgRes.DtoCdb / 1e6, cgRes.YbMain / 1e6, cgRes.YbAdja / 1e6, res);
            return res;
        }

        public static double[] X1_POS(CgRes cg, CgRes cg1, double upfreqHz)
        {

            double[] mainSat = new double[6] { cg.MainX, cg.MainY, cg.MainZ, cg.MainVX, cg.MainVY, cg.MainVZ };
            double[] adjaSat1 = new double[6] { cg.AdjaX, cg.AdjaY, cg.AdjaZ, cg.AdjaVX, cg.AdjaVY, cg.AdjaVZ };
            double[] adjaSat2 = new double[6] { cg1.AdjaX, cg1.AdjaY, cg1.AdjaZ, cg1.AdjaVX, cg1.AdjaVY, cg1.AdjaVZ };
            double[] zone = new double[] { -85, 85, -180, 180 }; //定位区域
            double[] res = new double[6];
            SingleStar_DFO_DW(mainSat, adjaSat1, adjaSat2, zone, cg.DfoSx, cg1.DfoSx, upfreqHz, res);
            IsRange(res);
            return res;
        }

        public static double[] X2_POS(CgRes cg, TxInfo refTx, double upfreqHz1, double upfreqHz2)
        {
            double[] refStation = new double[3] { refTx.Lon, refTx.Lat, 0 };

            double[] mainSat = new double[6] { cg.MainX, cg.MainY, cg.MainZ, cg.MainVX, cg.MainVY, cg.MainVZ };
            double[] adjaSat1 = new double[6] { cg.AdjaX, cg.AdjaY, cg.AdjaZ, cg.AdjaVX, cg.AdjaVY, cg.AdjaVZ };
            double[] zone = new double[] { -85, 85, -180, 180 }; //定位区域
            double[] res = new double[6];
            TwoStar_DTFO_DW(mainSat, adjaSat1, refStation, zone, cg.DtoSx / 1e6, cg.DfoSx, cg.DtoCdb / 1e6, cg.DfoCdb, upfreqHz1, upfreqHz2, res);
            IsRange(res);
            return res;
        }
        public static bool IsGeoPoint(double[] res)
        {
            return res[0] >= -180 && res[0] <= 180 && res[1] >= -90 && res[1] <= 90;
        }

        private static void IsRange(double[] PosRes)
        {
            var centerLon = ConfigurationManager.AppSettings["CenterLon"].To(144);
            var centerLat = ConfigurationManager.AppSettings["CenterLat"].To(13);
            var lonRange = ConfigurationManager.AppSettings["LonRange"].To(10);
            var LatRange = ConfigurationManager.AppSettings["LatRange"].To(10);

            var startLon = centerLon - lonRange / 2f;
            var endLon = centerLon + lonRange / 2f;
            var startLat = centerLat - LatRange / 2f;
            var endLat = centerLat + LatRange / 2f;

            double posLon = PosRes[0];
            double posLat = PosRes[1];
            double posHigth = PosRes[2];
            if (posLon == 0 || posLon == 999)
            {
                return;
            }
            if (startLon > posLon || endLon < posLon || startLat > posLat || endLat < posLat)
            {
                PosRes[0] = PosRes[3];
                PosRes[1] = PosRes[4];
                PosRes[2] = PosRes[5];
                PosRes[3] = posLon;
                PosRes[4] = posLat;
                PosRes[5] = posHigth;
            }
        }
    }
}