using KYFramework;
using Model;
using Newtonsoft.Json;
using Org.BouncyCastle.Utilities;
using SimulationCommon;
using SimulationServer.Utils;
using Define = SimulationServer.Utils.Define;

namespace SimulationServer;

public class AircraftKTKS : AircraftEntity
{
    public string NextMissionId; // 下一个任务ID
    public MissionEndPoint missionEndPoint = new MissionEndPoint();

    public int LandingPersonnel; //personCount
    public MHRescueMission mhRescueMission;

    public int landingPoint = 0; // 任务文件获取

    public MissionPoint missionpoint = new MissionPoint();

    public KTKSTask taskContent; // 创建任务里需要赋值!!!
    int Days;
    int Hour;

    public TaskParameter taskParameter;
    public bool IsOver;
    public bool Success;

    public RescueDemandInfo rescueDemandInfo;

    public bool isReadNC;

    Text_readNC text_ReadNC;

    public override void End()
    {
        TotalFuelConsumption = TurningPoints[0].RemainingFuel - TurningPoints[^1].RemainingFuel;
    }

    public override void Reset()
    {
        base.Reset();
        IsOver = false;
        Success = false;
        TotalTime = 0;
    }
    public override void Start()
    {
        // FlightPlanEditor.targetpoint = 空投点

        FlightPlanEditor.missionpoint.MissionPointLatitude = rescueDemandInfo.TargetPointLatitude;
        FlightPlanEditor.missionpoint.MissionPointLongitude = rescueDemandInfo.TargetPointLongitude;
        FlightPlanEditor.missionpoint.MissionPointHeight = rescueDemandInfo.TargetPointHeight;
        //Console.WriteLine("MissionPointLatitude:" + FlightPlanEditor.missionpoint.MissionPointLatitude);

        FXJHGenerate.FromStartToMission(FlightPlanEditor, ref TurningPoints);//生成从起点到任务段起点的航路点

        int TransportNumber = (int)Math.Ceiling(LandingPersonnel / FlightPlanEditor.aircraftparameter.MaxPassengerNumber);

        int j = 0;
        //FlightPlanEditor.missionpoint.MissionPointLatitude = FlightPlanEditor.targetpoint[0].TargetPointLatitude;
        //FlightPlanEditor.missionpoint.MissionPointLongitude = FlightPlanEditor.targetpoint[0].TargetPointLongitude;
        //FlightPlanEditor.missionpoint.MissionPointHeight = FlightPlanEditor.targetpoint[0].TargetPointHeight;
        FXJHGenerate.KouTouKouSong(FlightPlanEditor, ref TurningPoints);
        double alpha = CalculateEastBaseAngle(TurningPoints[0].TurningPointLatitude, TurningPoints[0].TurningPointLongitude, TurningPoints[2].TurningPointLatitude, TurningPoints[2].TurningPointLongitude);
        //FXJHGenerate.CalculateTrueHeading(FlightPlanEditor, ref TurningPoints);
        // FXJHGenerate.InitializeVelocities(FlightPlanEditor, TurningPoints, ref Velocitys);
        // FXJHGenerate.InitializeFuelConsumptions(FlightPlanEditor, TurningPoints,ref FuelConsumptions);

        //FXJHGenerate.FromMissionToEnd(FlightPlanEditor, missionEndPoint, ref TurningPoints);
        //FXJHGenerate.FXJHTPDiedai(FlightPlanEditor, ref TurningPoints, Velocitys, FuelConsumptions); // 更新了 计算油耗的方法

        int Year = Convert.ToInt32(taskContent.missionInformation.StartDate.Split("年")[0]);
        int Month = Convert.ToInt32(taskContent.missionInformation.StartDate.Split("年")[1].Split("月")[0]);
        int Day = Convert.ToInt32(taskContent.missionInformation.StartDate.Split("年")[1].Split("月")[1].Split("日")[0]);
        Hour = Convert.ToInt32(taskContent.missionInformation.StartTime.Split("时")[0]);
        Days = GetDaysInYear(Year, Month, Day);
        if (!isReadNC)
        {
            text_ReadNC = new Text_readNC();
            text_ReadNC.initlatitudes = rescueDemandInfo.TargetPointLatitude;
            text_ReadNC.initlongitudes = rescueDemandInfo.TargetPointLongitude;
            bool isSuccess = false;
            while (!isSuccess)
            {
                isSuccess = text_ReadNC.GetNCData();
            }
            isReadNC = true;
        }
        var nCread = text_ReadNC.windNCread;

        double[] windVelocity = GetWindVelocityFromAPI(nCread, rescueDemandInfo.TargetPointLatitude, rescueDemandInfo.TargetPointLongitude, text_ReadNC.latitudes, text_ReadNC.longitudes, Days, Hour);
        var windSpeed = Math.Sqrt(windVelocity[0] * windVelocity[0] + windVelocity[1] * windVelocity[1]);
        var theta = Math.Asin(windVelocity[0] / windSpeed);

        List<double> KTiniposition = new List<double>();
        List<double> KTresultPostion = new List<double>();

        double KTheight;

        if (taskParameter.isParachute)  //空投空送任务文件读取
        {
            KTheight = 200;
            // 空投迎风面积 = 1.5 空投空送任务文件读取 50 = 空投重量 空投空送任务文件读取
            KTiniposition = getPositionWithUmbrella(FlightPlanEditor.missionpoint.MissionPointLongitude, FlightPlanEditor.missionpoint.MissionPointLatitude, KTheight, windSpeed, theta, taskParameter.airdropWindArea, taskParameter.airdropWeight);
            double inix = Mokatuo_lon(KTiniposition[1]);
            double iniy = Mokatuo_lat(KTiniposition[0]);

            double resultX = inix + 33 * Math.Cos(alpha) * KTiniposition[2] / 1000;
            double resultY = iniy + 33 * Math.Sin(alpha) * KTiniposition[2] / 1000;

            KTresultPostion.Add(ReMokatuo_lat(resultY));
            KTresultPostion.Add(ReMokatuo_lon(resultX));
        }
        else
        {
            KTheight = 20;
            KTiniposition = getPositionWithoutUmbrella(FlightPlanEditor.missionpoint.MissionPointLongitude, FlightPlanEditor.missionpoint.MissionPointLatitude, KTheight, windSpeed, 22, alpha, theta);
            double inix = Mokatuo_lon(KTiniposition[1]);
            double iniy = Mokatuo_lat(KTiniposition[0]);

            double resultX = inix + 22 * Math.Cos(alpha) * KTiniposition[2] / 1000;
            double resultY = iniy + 22 * Math.Sin(alpha) * KTiniposition[2] / 1000;

            KTresultPostion.Add(ReMokatuo_lat(resultY));
            KTresultPostion.Add(ReMokatuo_lon(resultX));
        }

        TurningPoints.RemoveAt(2);

        if(taskParameter.airdropWay == "带速空投")
        {
            FlightPlanEditor.missionpoint.MissionPointLatitude = KTiniposition[0];
            FlightPlanEditor.missionpoint.MissionPointLongitude = KTiniposition[1];
            FlightPlanEditor.missionpoint.MissionPointHeight = KTheight;

            missionpoint.MissionPointLatitude = KTresultPostion[0];
            missionpoint.MissionPointLongitude = KTresultPostion[1];
            missionpoint.MissionPointHeight = KTheight;

            missionEndPoint.MissionEndPointLatitude = KTresultPostion[0];
            missionEndPoint.MissionEndPointLongitude = KTresultPostion[1];
            missionEndPoint.MissionEndPointHeight = KTheight;
        }

        else if(taskParameter.airdropWay == "悬停空投")
        {
            FlightPlanEditor.missionpoint.MissionPointLatitude = KTiniposition[0];
            FlightPlanEditor.missionpoint.MissionPointLongitude = KTiniposition[1];
            FlightPlanEditor.missionpoint.MissionPointHeight = KTheight;

            missionpoint.MissionPointLatitude = KTiniposition[0];
            missionpoint.MissionPointLongitude = KTiniposition[1];
            missionpoint.MissionPointHeight = KTheight;

            missionEndPoint.MissionEndPointLatitude = KTiniposition[0];
            missionEndPoint.MissionEndPointLongitude = KTiniposition[1];
            missionEndPoint.MissionEndPointHeight = KTheight;
        }

        FXJHGenerate.KouTouKouSong(FlightPlanEditor, ref TurningPoints);
        FXJHGenerate.KouTouKouSong1(missionpoint, ref TurningPoints);

        TurningPoints[2].SegmentFlightTime = KTiniposition[2];

        FXJHGenerate.FromMissionToEnd(FlightPlanEditor, missionEndPoint, ref TurningPoints);
        FXJHGenerate.FXJHTPDiedai(FlightPlanEditor, ref TurningPoints, Velocitys, FuelConsumptions); // 更新了 计算油耗的方法

        for (int i = 0; i < TurningPoints.Count; i++) // 总飞行时间
        {
            TotalTime += TurningPoints[i].SegmentFlightTime; // 总时间   //仿真轮次1 数值1
        }
        Console.WriteLine("TotalTime:" + TotalTime);
        IsOver = true;
        //Success = true; //需要判断
        End();
    }

    //private double GetDistance(double lon1, double lon2, double lat1, double lat2)
    //{
    //    double R = 6371; // 地球的半径（公里）
    //    double dLat = (lat2 - lat1) * Math.PI / 180.0;
    //    double dLon = (lon2 - lon1) * Math.PI / 180.0;
    //    double a = Math.Sin(dLat / 2) * Math.Sin(dLat / 2) +
    //               Math.Cos(lat1 * Math.PI / 180.0) * Math.Cos(lat2 * Math.PI / 180.0) *
    //               Math.Sin(dLon / 2) * Math.Sin(dLon / 2);
    //    double c = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
    //    double distance = R * c;

    //    return distance;
    //}

    public override void Update(double time)
    {

    }

    // --接口
    // --输入
    // --
    // 1）遇险人员位置经度（空投拟落点位置经度）
    // --longitude(double)
    // 2）遇险人员位置维度（空投拟落点位置维度）
    //--latitude(double)
    // 3）释放空投时飞机的高度（m）
    //--altitude(double)
    // 4）飞行器空投速度（m/s）
    //--windspeed(double)
    // 5）飞行速度与维度夹角（度）（应该可以在飞机的运动学参数读出来）__________东向为0
    //--alpha(double)__________先定值，后续与子涵对
    // 6）风速与维度夹角（度）（环境参数）__________东向为0
    //--theta(double)__________改成风向
    // 7）风速（m/s）
    //--windspeed(double)
    // 8）空投重量（kg）
    //--m(double)
    // 9）空投迎风面积（m2）（空投侧面积即可）
    //--s(double)
    // 10）空投距离多远算做成功
    //--l（m）（double）
    // --
    // --输出
    // --
    // 1）可以空投区域的中心点经纬度
    //--result(List<double>)
    // 2）空投距离多远算做成功（m）
    //--l（double）
    // -- 三个输出变量构一个圆形区域
    // --
    //返回高度、速度、空投任务段时间

    public static double[] GetWindVelocityFromAPI(NCread windNCread, double latitude, double longitude, int latitudes, int longitudes, int days, int hour)
    {
        float[] longitudeArray = windNCread.longitudeArray;//经度一维数组来源自文件'Text_readNC.cs'
        float[] latitudeArray = windNCread.latitudeArray;//纬度一维数组来源自文件'Text_readNC.cs'
        float[][][] u10Array = windNCread.u10Array;//风的10米U（向东）分量三维数组来源自文件'Text_readNC.cs'
        float[][][] v10Array = windNCread.v10Array;//风的10米V（向北）分量三维数组来源自文件'Text_readNC.cs'

        int longitudeNum = 0;
        int latitudeNum = 0;
        int temptimeNum = 0;
        //定义NC文件中读取不到的坐标点海洋数据信息（后续可采用插值法等）
        //经度连续化
        for (int i = 0; i < longitudes - 1; i++)
        {
            if (longitude >= longitudeArray[i] && longitude < longitudeArray[i + 1])
            {
                longitude = longitudeArray[i];
                longitudeNum = i;
            }
        }

        //纬度连续化
        for (int i = 0; i < latitudes - 1; i++)
        {
            if (latitude >= latitudeArray[i] && latitude < latitudeArray[i + 1])
            {
                latitude = latitudeArray[i];
                latitudeNum = i;
            }
        }

        temptimeNum += (days - 1) * 24 + hour - 1;

        double windX = (double)u10Array[temptimeNum][latitudeNum][longitudeNum];
        double windY = (double)v10Array[temptimeNum][latitudeNum][longitudeNum];

        return new double[] { windX, windY };
    }

    // --主要方法
    // --墨卡托投影函
    public double Mokatuo_lat(double lat)
    {
        double R = 6378.137;
        double y = R * Math.Log(Math.Tan((lat + 90) * Math.PI / 360));
        return y;
    }
    public double Mokatuo_lon(double lon)
    {
        double R = 6378.137;
        double x = (lon * Math.PI * R) / 180;
        return x;
    }

    // --反墨卡托投影函数
    public double ReMokatuo_lat(double y)
    {
        double R = 6378.137;
        double lat = (2 * Math.Atan(Math.Exp(y / R)) - Math.PI / 2) * 180 / Math.PI;
        return lat;
    }

    public double ReMokatuo_lon(double x)
    {
        double R = 6378.137;
        double lon = x * 180 / (Math.PI * R);
        return lon;
    }
    // --不开伞空投计算函数
    //速度80km/h；高度20m
    public List<double> getPositionWithoutUmbrella(double longitude, double latitude, double altitude, double windspeed, double velocity, double alpha, double theta)
    {
        double g = 9.8;
        double time = Math.Sqrt(2 * altitude / g);
        double x = Mokatuo_lon(longitude);
        double y = Mokatuo_lat(latitude);
        double vx = velocity * Math.Cos(alpha) + windspeed * Math.Cos(theta);
        double vy = velocity * Math.Sin(alpha) + windspeed * Math.Sin(theta);
        double y_new = y + vy * time / 1000;
        double x_new = x + vx * time / 1000;
        double lat = ReMokatuo_lat(y_new);
        double lon = ReMokatuo_lon(x_new);
        List<double> result = new List<double>()
            {lat, lon,time};
        return result; //投放空投的位置
    }
    // --开伞空投计算函数
    //速度120km/h；高度200m
    public List<double> getPositionWithUmbrella(double longitude, double latitude, double altitude, double windspeed, double theta, double s, double m)
    {
        double g = 9.8;
        double k = 3.824 * s;
        double vz = Math.Sqrt(m * g / k);
        double time = altitude / vz;
        double x = Mokatuo_lon(longitude);
        double y = Mokatuo_lat(latitude);
        double y_new = y + windspeed * Math.Sin(theta) * time / 1000;
        double x_new = x + windspeed * Math.Cos(theta) * time / 1000;
        double lat = ReMokatuo_lat(y_new);
        double lon = ReMokatuo_lon(x_new);
        List<double> result = new List<double>()
            {lat, lon,time};
        Console.WriteLine(y_new);
        Console.WriteLine(y);
        return result; //投放空投的位置
    }

    public static int GetDaysInYear(int year, int month, int day)
    {
        int[] daysInMonths = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
        if (IsLeapYear(year))
        {
            daysInMonths[1] = 29;
        }
        int days = day;
        for (int i = 0; i < month - 1; i++)
        {
            days += daysInMonths[i];
        }
        return days;
    }

    public static bool IsLeapYear(int year)
    {
        return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
    }

    public static double CalculateEastBaseAngle(double lat1, double lon1, double lat2, double lon2)
    {
        // 转换为弧度
        double lat1Rad = lat1 * Math.PI / 180;
        double lon1Rad = lon1 * Math.PI / 180;
        double lat2Rad = lat2 * Math.PI / 180;
        double lon2Rad = lon2 * Math.PI / 180;

        double deltaLon = lon2Rad - lon1Rad;

        // 计算真航向角
        double x = Math.Sin(deltaLon) * Math.Cos(lat2Rad);
        double y = Math.Cos(lat1Rad) * Math.Sin(lat2Rad) - Math.Sin(lat1Rad) * Math.Cos(lat2Rad) * Math.Cos(deltaLon);

        double headingRad = Math.Atan2(x, y);
        double headingDeg = headingRad * 180 / Math.PI;

        // 标准化真航向角（以正北为基准）
        headingDeg = (headingDeg + 360) % 360;

        // 转换为以正东为基准的角度，逆时针方向
        double eastBaseAngle = (90 - headingDeg) % 360;
        if (eastBaseAngle < 0)
        {
            eastBaseAngle += 360;
        }

        return eastBaseAngle;
    }

}


[ObjectSystem]
public class AircraftKTKSAwakeSystem : AwakeSystem<AircraftKTKS, FlightPlanEditor>
{
    public override void Awake(AircraftKTKS self, FlightPlanEditor flightPlanEditor)
    {
        self.FlightPlanEditor = flightPlanEditor;
        self.Awake();
        //self.Reset();
    }
}