using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
using CDM.Interop.Revit.CDMComponent;
using CDM.Interop.Revit.RevitCompoent;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CDM.Interop.Revit.Utility
{
    class WallUtil : Utility
    {
        public static List<CDMWall> GetWallsCDM(UIDocument uidoc, IList<Element> levels)
        {
            List<CDMWall> cdmWalls = new List<CDMWall>();
            Document doc = uidoc.Document;
            var walls = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Walls).OfClass(typeof(Wall)).ToElements();
            //楼板类型及编号
            Dictionary<ElementId, string> dicWalls = new Dictionary<ElementId, string>();
            int num1 = 1;
            for (int i = 0; i < walls.Count; i++)
            {
                ElementId flId = walls[i].GetTypeId();
                try
                {
                    dicWalls.Add(flId, string.Format("0{0}", num1));
                    num1 += 1;
                }
                catch (Exception)
                {

                    continue;
                }
            }

            foreach (Wall wall in walls)
            {
                View3D v = (View3D)uidoc.ActiveView;
                if (v == null)
                {
                    var vi = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Views).OfClass(typeof(View3D)).ToElements();
                    uidoc.ActiveView = (View3D)vi.FirstOrDefault();
                }

                //XYZ p = beam.GetTransform().Origin;
                XYZ s = ((LocationCurve)wall.Location).Curve.GetEndPoint(0);
                XYZ e = ((LocationCurve)wall.Location).Curve.GetEndPoint(1);

                Level level = (Level)doc.GetElement(wall.get_Parameter(BuiltInParameter.WALL_BASE_CONSTRAINT).AsElementId());

                CDMWall cdmwall = new CDMWall
                {
                    self = wall,
                    //AbsLevel= floor.get_Parameter(BuiltInParameter.STRUCTURAL_ELEVATION_AT_TOP).AsValueString()
                    BaseLevel = (Level)doc.GetElement(wall.get_Parameter(BuiltInParameter.WALL_BASE_CONSTRAINT).AsElementId()),
                    LevelCode = doc.GetElement(wall.LevelId).Name,
                    SymbolId = wall.GetTypeId(),
                    //CDMTypeId = HcdmType.CDMWall,
                    Thickness = wall.WallType.get_Parameter(BuiltInParameter.WALL_ATTR_WIDTH_PARAM).AsValueString(),
                    //Thickness=wall.Width.ToString(),
                    BasePoint = s,
                    ExtendPoint = e
                };
                ////通过out，将获取到的值复制给cdm的类型id,out参数必须在函数内初始化值
                dicWalls.TryGetValue(cdmwall.SymbolId, out cdmwall.CategoryCode);
                cdmWalls.Add(cdmwall);
            }

            for (int i = 0; i < levels.Count(); i++)
            {
                for (int j = 0; j < dicWalls.Count; j++)
                {
                    ElementId id = dicWalls.ElementAt(j).Key;
                    //归类cdm中同标高同类型
                    IEnumerable<CDMWall> targetcdm = from b in cdmWalls
                                                     where b.BaseLevel.Id.Equals(levels[i].Id) && b.SymbolId.Equals(id)
                                                     select b;
                    List<CDMWall> li = targetcdm.OrderByDescending(p => p.BasePoint.Y).ThenBy(p => p.BasePoint.X).ToList();
                    //排序
                    //var li = targetcdm.ToList();
                    //List<CDMBeam> li = targetcdm.OrderByDescending(p => p.BasePoint.Y).ThenBy(p => p.BasePoint.X).ToList();

                    for (int k = 0; k < li.Count; k++)
                    {
                        if (k > 8)
                        {
                            if (k > 98)
                            {
                                li[k].LevelComponentCode = string.Format("{0}", k + 1);
                            }
                            else
                            {
                                li[k].LevelComponentCode = string.Format("0{0}", k + 1);
                            }
                        }
                        else
                        {
                            li[k].LevelComponentCode = string.Format("00{0}", k + 1);
                        }
                    }

                }
            }
            return cdmWalls;
        }
        public static void PlaceWalls(Document doc, List<RevitWall> rwalls, Level level)
        {
            if (rwalls == null || level == null)
            {
                return;
            }
            var wallTypes = new FilteredElementCollector(doc).OfClass(typeof(WallType)).ToElements();

            using (Transaction trans = new Transaction(doc))
            {
                trans.Start("创建墙");
                foreach (var wall in rwalls)
                {
                    foreach (WallType t in wallTypes)
                    {
                        if (t.Kind == WallKind.Basic)
                        {
                            string x = t.get_Parameter(BuiltInParameter.WALL_ATTR_WIDTH_PARAM).AsValueString();
                            if (x == wall.Thickness)
                            {
                                //var l = wall.BasePoint - wall.ExtendPoint;
                                Autodesk.Revit.DB.Line line = Autodesk.Revit.DB.Line.CreateBound(wall.BasePoint, wall.ExtendPoint);
                                var levelelev = level.get_Parameter(BuiltInParameter.LEVEL_ELEV).AsValueString();
                                Wall.Create(doc, line, t.Id, level.Id, wall.Height / 304.8, (Convert.ToDouble(wall.StrBaseElev) - Convert.ToDouble(levelelev)) / 304.8, false, false);
                                //Wall.Create(doc, line, t.Id, level.Id, wall.Height / 304.8, Convert.ToDouble(wall.StrTopElev) / 304.8, false, false);
                                break;
                            }
                        }

                    }
                }
                trans.Commit();
            }
        }
    }
}