using IStation.Model;
using System;
using System.Collections.Generic;
using System.Linq;

namespace IStation.WinFrmUI.Curve
{
    /// <summary>
    /// 离心泵拟合曲线辅助类
    /// </summary>
    public class LxpFeatCurveHelper
    {

        /// <summary>
        /// 计算效率 对其功率
        /// </summary> 
        public static List<CurvePoint> CalculateE_AlignPointP(List<CurvePoint> pointQH, List<CurvePoint> pointQP, double midu, bool isFromZero)
        {
            return CalculateE_AlignPointP(eCurveFitType.CubicCurve, eCurveFitType.CubicCurve, pointQH, pointQP, midu, isFromZero);
        }

        /// <summary>
        /// 计算效率 对其功率
        /// </summary> 
        public static List<CurvePoint> CalculateE_AlignPointP(eCurveFitType CurveFitTypeQH, eCurveFitType CurveFitTypeQP, List<CurvePoint> pointQH, List<CurvePoint> pointQP, double midu, bool isFromZero)
        {
            if (pointQH == null || pointQH.Count < 3)
            {
                return null;
            }

            if (pointQP == null || pointQP.Count < 3)
            {
                return null;
            }

            List<CurvePoint> list = new List<CurvePoint>();
            if (IsEqualValueX(pointQH, pointQP))
            {
                for (int i = 0; i < pointQP.Count; i++)
                {
                    double x = pointQP[i].X;
                    double y = pointQP[i].Y;
                    double y2 = pointQH[i].Y;
                    double y3 = Model.CurveCalcuHelper.CalculateE(x, y2, y, midu);
                    list.Add(new CurvePoint(x, y3));
                }
            }
            else
            {
                FitCurveHelper fitCurveHelper = new FitCurveHelper(pointQP, CurveFitTypeQP);
                FitCurveHelper fitCurveHelper2 = new FitCurveHelper(pointQH, CurveFitTypeQH);
                for (int j = 0; j < pointQP.Count; j++)
                {
                    double x2 = pointQP[j].X;
                    double fitPointY = fitCurveHelper.GetFitPointY(x2);
                    double fitPointY2 = fitCurveHelper2.GetFitPointY(x2);
                    double y4 = Model.CurveCalcuHelper.CalculateE(x2, fitPointY2, fitPointY, midu);
                    list.Add(new Model.CurvePoint(x2, y4));
                }
            }

            if (isFromZero)
            {
                list[0] = new CurvePoint(0, 0);
            }

            return list;
        }

        /// <summary>
        /// 计算效率 对其效率
        /// </summary> 
        public static List<Model.CurvePoint> CalculateP_AlignPointE(eCurveFitType CurveFitTypeQH, eCurveFitType CurveFitTypeQE, List<Model.CurvePoint> pointQH, List<Model.CurvePoint> pointQE, double midu, double ref_zero_power, bool isFromZero)
        {
            if (pointQH == null || pointQH.Count < 3)
            {
                return null;
            }

            if (pointQE == null || pointQE.Count < 3)
            {
                return null;
            }


            List<Model.CurvePoint> list = new List<Model.CurvePoint>();
            if (IsEqualValueX(pointQH, pointQE))
            {
                for (int i = 0; i < pointQE.Count(); i++)
                {
                    double x = pointQE[i].X;
                    double y = pointQE[i].Y;
                    double y2 = pointQH[i].Y;
                    if (!(y2 < 0.1) && !(y < 0.5))
                    {
                        double num = Model.CurveCalcuHelper.CalculateP(x, y2, y, midu);
                        num = ((num < 2.0) ? Math.Round(num, 3) : ((num < 30.0) ? Math.Round(num, 2) : ((!(num < 100.0)) ? Math.Round(num, 0) : Math.Round(num, 1))));
                        list.Add(new Model.CurvePoint(x, num));
                    }
                }
            }
            else
            {
                FitCurveHelper fitCurveHelper = new FitCurveHelper(pointQE, CurveFitTypeQE);
                FitCurveHelper fitCurveHelper2 = new FitCurveHelper(pointQH, CurveFitTypeQH);
                for (int j = 0; j < pointQE.Count(); j++)
                {
                    if (j == pointQE.Count() - 2)
                    {
                        //测试代码
                    }
                    double x2 = pointQE[j].X;
                    double fitPointY = fitCurveHelper.GetFitPointY(x2);
                    double fitPointY2 = fitCurveHelper2.GetFitPointY(x2);
                    if (!(fitPointY2 < 0.09) && !(fitPointY < 0.5))
                    {
                        double num2 = Model.CurveCalcuHelper.CalculateP(x2, fitPointY2, fitPointY, midu);
                        num2 = ((num2 < 2.0) ? Math.Round(num2, 3) : ((num2 < 30.0) ? Math.Round(num2, 2) : ((!(num2 < 100.0)) ? Math.Round(num2, 0) : Math.Round(num2, 1))));
                        list.Add(new Model.CurvePoint(x2, num2));
                    }
                }
            }

            if (isFromZero)
            {
                if (list[0].X < 1.0)
                {
                    if (ref_zero_power > 0.0)
                    {
                        list[0].X = 0.0;
                        list[0].Y = ref_zero_power;
                    }
                    else
                    {
                        list.RemoveAt(0);
                        var fitPoints = FitCurveHelper.GetFitPoints(list);
                        if (fitPoints[0].Y >= fitPoints[1].Y)
                        {
                            fitPoints[0].Y = fitPoints[1].Y * 0.95;
                        }

                        double num3 = Model.CurveLineHelper.GetYbyX(fitPoints[0].X, fitPoints[0].Y, fitPoints[1].X, fitPoints[1].Y, 0.0);
                        if (num3 < 0.001)
                        {
                            num3 = fitPoints[0].Y;
                        }

                        num3 = ((num3 < 2.0) ? Math.Round(num3, 3) : ((num3 < 30.0) ? Math.Round(num3, 2) : ((!(num3 < 100.0)) ? Math.Round(num3, 0) : Math.Round(num3, 1))));
                        list.Insert(0, new Model.CurvePoint(0.0, num3));
                    }
                }
                else if (ref_zero_power > 0.0)
                {
                    list.Insert(0, new Model.CurvePoint(0.0, ref_zero_power));
                }
                else
                {
                    var fitPoints2 = FitCurveHelper.GetFitPoints(list);
                    if (fitPoints2[0].Y >= fitPoints2[1].Y)
                    {
                        fitPoints2[0].Y = fitPoints2[1].Y * 0.95;
                    }

                    double num4 = Model.CurveLineHelper.GetYbyX(fitPoints2[0].X, fitPoints2[0].Y, fitPoints2[1].X, fitPoints2[1].Y, 0.0);
                    if (num4 < 0.001)
                    {
                        num4 = fitPoints2[0].Y;
                    }

                    num4 = ((num4 < 2.0) ? Math.Round(num4, 3) : ((num4 < 30.0) ? Math.Round(num4, 2) : ((!(num4 < 100.0)) ? Math.Round(num4, 0) : Math.Round(num4, 1))));
                    list.Insert(0, new Model.CurvePoint(0.0, num4));
                }
            }

            return list;
        }


        /// <summary>
        /// 计算效率 对其效率
        /// </summary> 
        public static List<Model.CurvePoint> CalculateP_AlignPointE(List<Model.CurvePoint> pointQH, List<Model.CurvePoint> pointQE, double midu, double ref_zero_power, bool isFromZero)
        {
            if (pointQH == null || pointQH.Count < 3)
            {
                return null;
            }

            if (pointQE == null || pointQE.Count < 3)
            {
                return null;
            }


            List<Model.CurvePoint> list = new List<Model.CurvePoint>();
            if (IsEqualValueX(pointQH, pointQE))
            {
                for (int i = 0; i < pointQE.Count(); i++)
                {
                    double x = pointQE[i].X;
                    double y = pointQE[i].Y;
                    double y2 = pointQH[i].Y;
                    if (!(y2 < 0.1) && !(y < 0.5))
                    {
                        double num = Model.CurveCalcuHelper.CalculateP(x, y2, y, midu);
                        num = ((num < 2.0) ? Math.Round(num, 3) : ((num < 30.0) ? Math.Round(num, 2) : ((!(num < 100.0)) ? Math.Round(num, 0) : Math.Round(num, 1))));
                        list.Add(new Model.CurvePoint(x, num));
                    }
                }
            }
            else
            {
                FitCurveHelper fitCurveHelper = new FitCurveHelper(pointQE);
                FitCurveHelper fitCurveHelper2 = new FitCurveHelper(pointQH);
                for (int j = 0; j < pointQE.Count(); j++)
                {
                    double x2 = pointQE[j].X;
                    double fitPointY = fitCurveHelper.GetFitPointY(x2);
                    double fitPointY2 = fitCurveHelper2.GetFitPointY(x2);
                    if (!(fitPointY2 < 0.1) && !(fitPointY < 0.5))
                    {
                        double num2 = Model.CurveCalcuHelper.CalculateP(x2, fitPointY2, fitPointY, midu);
                        num2 = ((num2 < 2.0) ? Math.Round(num2, 3) : ((num2 < 30.0) ? Math.Round(num2, 2) : ((!(num2 < 100.0)) ? Math.Round(num2, 0) : Math.Round(num2, 1))));
                        list.Add(new Model.CurvePoint(x2, num2));
                    }
                }
            }

            if (isFromZero)
            {
                if (list[0].X < 1.0)
                {
                    if (ref_zero_power > 0.0)
                    {
                        list[0].X = 0.0;
                        list[0].Y = ref_zero_power;
                    }
                    else
                    {
                        list.RemoveAt(0);
                        var fitPoints = FitCurveHelper.GetFitPoints(list);
                        if (fitPoints[0].Y >= fitPoints[1].Y)
                        {
                            fitPoints[0].Y = fitPoints[1].Y * 0.95;
                        }

                        double num3 = Model.CurveLineHelper.GetYbyX(fitPoints[0].X, fitPoints[0].Y, fitPoints[1].X, fitPoints[1].Y, 0.0);
                        if (num3 < 0.001)
                        {
                            num3 = fitPoints[0].Y;
                        }

                        num3 = ((num3 < 2.0) ? Math.Round(num3, 3) : ((num3 < 30.0) ? Math.Round(num3, 2) : ((!(num3 < 100.0)) ? Math.Round(num3, 0) : Math.Round(num3, 1))));
                        list.Insert(0, new Model.CurvePoint(0.0, num3));
                    }
                }
                else if (ref_zero_power > 0.0)
                {
                    list.Insert(0, new Model.CurvePoint(0.0, ref_zero_power));
                }
                else
                {
                    var fitPoints2 = FitCurveHelper.GetFitPoints(list);
                    if (fitPoints2[0].Y >= fitPoints2[1].Y)
                    {
                        fitPoints2[0].Y = fitPoints2[1].Y * 0.95;
                    }

                    double num4 = Model.CurveLineHelper.GetYbyX(fitPoints2[0].X, fitPoints2[0].Y, fitPoints2[1].X, fitPoints2[1].Y, 0.0);
                    if (num4 < 0.001)
                    {
                        num4 = fitPoints2[0].Y;
                    }

                    num4 = ((num4 < 2.0) ? Math.Round(num4, 3) : ((num4 < 30.0) ? Math.Round(num4, 2) : ((!(num4 < 100.0)) ? Math.Round(num4, 0) : Math.Round(num4, 1))));
                    list.Insert(0, new Model.CurvePoint(0.0, num4));
                }
            }

            return list;
        }

        /// <summary>
        ///  是否完全相同
        /// </summary> 
        public static bool IsEqualValueX(List<Model.CurvePoint> point1, List<Model.CurvePoint> point2)
        {
            if (point1 == null || point1.Count() == 0)
            {
                if (point2 == null || point2.Count() == 0)
                {
                    return true;
                }

                return false;
            }

            if (point2 == null || point2.Count() == 0)
            {
                if (point1 == null || point1.Count() == 0)
                {
                    return true;
                }

                return false;
            }

            if (point1.Count != point2.Count)
            {
                return false;
            }

            for (int i = 0; i < point1.Count; i++)
            {
                if (Math.Abs(point1[i].X - point2[i].X) > 0.001)
                {
                    return false;
                }
            }

            return true;
        }

    }
}