namespace HStation.WinFrmUI
{
    /// <summary>
    /// 图表Vmo 扩展方法
    /// </summary>
    public static class PhartVmoExtensions
    {
        #region ViewModel

        #region PumpCurve

        /// <summary>
        /// 获取默认的泵曲线
        /// </summary> 
        public static PumpCurveViewModel GetDefaultPumpCurveViewMdoel(this Yw.Vmo.PhartDiagramExGraphListVmo vmo)
        {
            if (vmo == null)
            {
                return default;
            } 
            var graph_list = vmo.GraphList;
            if (graph_list == null || !graph_list.Any())
            {
                return default;
            }

            return graph_list.GetDefaultPumpCurveViewMdoel();
        }

        /// <summary>
        /// 获取默认的泵曲线
        /// </summary>
        public static PumpCurveViewModel GetDefaultPumpCurveViewMdoel(this List<Yw.Vmo.PhartGraphVmo> vmo_list)
        {
            if (vmo_list == null || !vmo_list.Any())
            {
                return default;
            }
            var vm_list = vmo_list.GetPumpCurveViewMdoelList();
            if (vmo_list == null || !vm_list.Any())
            {
                return default;
            }
            var vm = vm_list.OrderBy(x => x.Hz).Last();
            return vm;
        }

        /// <summary>
        /// 获取泵曲线列表
        /// </summary> 
        public static List<PumpCurveViewModel> GetPumpCurveViewMdoelList(this Yw.Vmo.PhartDiagramExGraphListVmo vmo)
        {

            if (vmo == null)
            {
                return default;
            } 
            var graph_list = vmo.GraphList;
            if (graph_list == null || !graph_list.Any())
            {
                return default;
            }

            return graph_list.GetPumpCurveViewMdoelList();
        }

        /// <summary>
        /// 获取泵曲线列表
        /// </summary> 
        public static List<PumpCurveViewModel> GetPumpCurveViewMdoelList(this List<Yw.Vmo.PhartGraphVmo> vmo_list)
        {
            if (vmo_list == null || !vmo_list.Any())
            {
                return default;
            }

            var filter_list = new List<(double, double, Yw.Ahart.eCurveType, object)>();
            foreach (var vmo in vmo_list)
            {
                if (vmo.GraphType == (int)HStation.PhartRelation.eGraphType.QH)
                {
                    var paras = HStation.Model.QHGraphParasModel.ToModel(vmo.GraphParas);
                    if (paras != null)
                    {
                        var curve = Yw.Pump.CurveQHHelper.ToModel(vmo.GeometryInfo);
                        filter_list.Add((paras.Hz, paras.N, Yw.Ahart.eCurveType.QH, curve));
                    }
                }
                else if (vmo.GraphType == (int)HStation.PhartRelation.eGraphType.QE)
                {
                    var paras = HStation.Model.QEGraphParasModel.ToModel(vmo.GraphParas);
                    if (paras != null)
                    {
                        var curve = Yw.Pump.CurveQEHelper.ToModel(vmo.GeometryInfo);
                        filter_list.Add((paras.Hz, paras.N, Yw.Ahart.eCurveType.QE, curve));
                    }
                }
                else if (vmo.GraphType == (int)HStation.PhartRelation.eGraphType.QP)
                {
                    var paras = HStation.Model.QPGraphParasModel.ToModel(vmo.GraphParas);
                    if (paras != null)
                    {
                        var curve = Yw.Pump.CurveQPHelper.ToModel(vmo.GeometryInfo);
                        filter_list.Add((paras.Hz, paras.N, Yw.Ahart.eCurveType.QP, curve));
                    }
                }
            }

            if (filter_list == null || !filter_list.Any())
            {
                return default;
            }

            var vm_list = new List<PumpCurveViewModel>();
            var group = filter_list.GroupBy(x => new { x.Item1, x.Item2 });
            foreach (var item_list in group)
            {
                var hz = item_list.Key.Item1;
                var n = item_list.Key.Item2;
                var curve_list = item_list.Select(x => x.Item4).ToList();

                var qh = (Yw.Pump.CurveQH)curve_list.Find(x => x is Yw.Pump.CurveQH);
                 var qe = (Yw.Pump.CurveQE)curve_list.Find(x => x is Yw.Pump.CurveQE);
                var qp = (Yw.Pump.CurveQP)curve_list.Find(x => x is Yw.Pump.CurveQP);

                if (qh == null)
                    continue;
                var vm = new PumpCurveViewModel();
                vm.Hz = hz;
                vm.N = n;
                vm.CurveQH = new CurveQHViewModel(qh);
                if (qe != null)
                {
                    vm.CurveQE = new CurveQEViewModel(qe);
                }
                if (qp != null)
                {
                    vm.CurveQP = new CurveQPViewModel(qp);
                }
                vm_list.Add(vm);
            }

            return vm_list;
        }

        #endregion

        #region EqualE

        /// <summary>
        /// 获取等效线列表
        /// </summary> 
        public static List<CurveEqualEViewModel> GetCurveEqualEViewMdoelList(this Yw.Vmo.PhartDiagramExGraphListVmo vmo)
        {
            if (vmo == null)
            {
                return default;
            } 
            var graph_list = vmo.GraphList;
            if (graph_list == null || !graph_list.Any())
            {
                return default;
            }

            return graph_list.GetCurveEqualEViewMdoelList();
        }

        /// <summary>
        /// 获取等效线列表
        /// </summary> 
        public static List<CurveEqualEViewModel> GetCurveEqualEViewMdoelList(this List<Yw.Vmo.PhartGraphVmo> vmo_list)
        {
            vmo_list = vmo_list?.Where(x => x.GraphType == (int)HStation.PhartRelation.eGraphType.EqualE).ToList();
            if (vmo_list == null || !vmo_list.Any())
            {
                return default;
            }

            var vm_list = new List<CurveEqualEViewModel>();
            foreach (var vmo in vmo_list)
            {
                var paras = HStation.Model.EqualEGraphParasModel.ToModel(vmo.GraphParas);
                var curve = vmo.GetPerformCurve() as Yw.Pump.CurveEqualE;
                if (curve == null)
                    continue;
                var vm = new CurveEqualEViewModel(curve, paras);
                vm_list.Add(vm);
            }
            return vm_list;
        }


        #endregion

        #region EqualP

        /// <summary>
        /// 获取等功线列表
        /// </summary> 
        public static List<CurveEqualPViewModel> GetCurveEqualPViewMdoelList(this Yw.Vmo.PhartDiagramExGraphListVmo vmo)
        {
            if (vmo == null)
            {
                return default;
            } 
            var graph_list = vmo.GraphList;
            if (graph_list == null || !graph_list.Any())
            {
                return default;
            }

            return graph_list.GetCurveEqualPViewMdoelList();
        }

        /// <summary>
        /// 获取等功线列表
        /// </summary> 
        public static List<CurveEqualPViewModel> GetCurveEqualPViewMdoelList(this List<Yw.Vmo.PhartGraphVmo> vmo_list)
        {
            vmo_list = vmo_list?.Where(x => x.GraphType == (int)HStation.PhartRelation.eGraphType.EqualP).ToList();
            if (vmo_list == null || !vmo_list.Any())
            {
                return default;
            }

            var vm_list = new List<CurveEqualPViewModel>();
            foreach (var vmo in vmo_list)
            {
                var paras = HStation.Model.EqualPGraphParasModel.ToModel(vmo.GraphParas);
                var curve = vmo.GetPerformCurve() as Yw.Pump.CurveEqualP;
                if (curve == null)
                    continue;
                var vm = new CurveEqualPViewModel(curve, paras);
                vm_list.Add(vm);
            }
            return vm_list;
        }


        #endregion

        #endregion

        #region Perform

        /// <summary>
        /// 获取特性曲线
        /// </summary>
        public static Yw.Ahart.PerformCurveBase GetPerformCurve(this Yw.Vmo.PhartGraphVmo vmo)
        {
            if (vmo == null)
                return default;
            var performCurve = HStation.Service.PhartRelation.PhartGraphHelper.GetPerformCurve( (HStation.PhartRelation.eGeometryStyle) vmo.GeometryStyle, vmo.GeometryInfo);
            return performCurve;
        }

        /// <summary>
        /// 获取性能点列表
        /// </summary>
        public static List<Yw.Geometry.Point2d> GetFeatPointList(this Yw.Vmo.PhartGraphVmo vmo, int point_number = 12, double min_space = 0.0001)
        {
            if (vmo == null)
                return default;
            var graph_type = vmo.GraphType;
            var geometry_info = vmo.GeometryInfo;
            var pts = HStation.Service.PhartRelation.PhartGraphHelper.GetFeatPointList((HStation.PhartRelation.eGraphType)graph_type, geometry_info, point_number, min_space);
            return pts?.ToList();
        }

        /// <summary>
        /// 获取特性曲线
        /// </summary>
        public static (Yw.Ahart.eCurveType curve_type, Yw.Ahart.eFeatType feat_type, List<Yw.Geometry.Point2d> define_pt_list, List<Yw.Geometry.Point2d> line_pt_list) GetCurveInfo(this Yw.Vmo.PhartGraphVmo vmo)
        {
            if (vmo == null)
                return default;
            var paras = vmo.GeometryParasModel();
            var define_pt_list = paras.DefinePoints;

            var performCurve = HStation.Service.PhartRelation.PhartGraphHelper.GetPerformCurve((HStation.PhartRelation.eGeometryStyle)vmo.GeometryStyle, vmo.GeometryInfo);
            var curve_type = (Yw.Ahart.eCurveType)vmo.GraphType;
            var feat_type = performCurve.FeatType;
            var line_pt_list = performCurve.FeatCurve.GetPointList(30);
            return new(curve_type, feat_type, define_pt_list, line_pt_list);
        }
        #endregion

        /// <summary>
        /// 获取特性曲线
        /// </summary>
        public static HStation.Model.FeatCurveGeometryParasModel GeometryParasModel(this Yw.Vmo.PhartGraphVmo vmo)
        {
            if (vmo == null)
                return default;
            if (string.IsNullOrEmpty(vmo.GeometryParas))
                return default;
            if (vmo.GeometryStyle != (int)HStation.PhartRelation.eGeometryStyle.FeatCurve)
                return default;
            return HStation.Model.FeatCurveGeometryParasModel.ToModel(vmo.GeometryInfo);
        }

    }

}