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;

namespace CDM.Interop.Revit.Utility
{
    class FloorUtil : Utility
    {
        public static List<CDMFloor> GetFloorsCDM(Document doc, IList<Element> levels, View3D v3d)
        {
            List<CDMFloor> cdmFloors = new List<CDMFloor>();
            var floors = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Floors).OfClass(typeof(Floor)).ToElements();
            //楼板类型及编号
            Dictionary<ElementId, string> dicFloors = new Dictionary<ElementId, string>();
            Dictionary<ElementId, string> dictLevelId_LevelCodes = GetDictLevelId_LevelCodes(doc);
            int num = 1;
            for (int i = 0; i < floors.Count; i++)
            {
                ElementId floortypeId = floors[i].GetTypeId();
                try
                {
                    dicFloors.Add(floortypeId, string.Format("00{0}", num));
                    num += 1;
                }
                catch (Exception)
                {

                    continue;
                }
            }

            foreach (Floor floor in floors)
            {
                CDMFloor cdmfloor = new CDMFloor(doc, floor, v3d);

                ////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
                dicFloors.TryGetValue(floor.FloorType.Id, out cdmfloor.CategoryCode);
                dictLevelId_LevelCodes.TryGetValue(cdmfloor.LevelId, out cdmfloor.LevelCode);
                cdmFloors.Add(cdmfloor);
            }

            for (int i = 0; i < levels.Count(); i++)
            {
                for (int j = 0; j < dicFloors.Count; j++)
                {
                    ElementId id = dicFloors.ElementAt(j).Key;
                    //归类cdm中同标高同类型
                    IEnumerable<CDMFloor> targetcdm = from d in cdmFloors
                                                      where d.LevelId.Equals(levels[i].Id) && d.SymbolId.Equals(id)
                                                      select d;
                    //排序
                    //var li = targetcdm.ToList();
                    List<CDMFloor> li = targetcdm.OrderByDescending(p => p.Yw).ThenBy(p => p.Xl).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 cdmFloors;
        }
        private static CurveArray SetBoundary(XYZ rOrigin, double length, double width)
        {
            XYZ p1 = new XYZ(rOrigin.X, rOrigin.Y - width / 2, 0);
            XYZ p2 = new XYZ(rOrigin.X, rOrigin.Y + width / 2, 0);
            XYZ p3 = new XYZ(rOrigin.X + length, rOrigin.Y + width / 2, 0);
            XYZ p4 = new XYZ(rOrigin.X + length, rOrigin.Y - width / 2, 0);
            Autodesk.Revit.DB.Line line1 = Autodesk.Revit.DB.Line.CreateBound(p1, p2);
            Autodesk.Revit.DB.Line line2 = Autodesk.Revit.DB.Line.CreateBound(p2, p3);
            Autodesk.Revit.DB.Line line3 = Autodesk.Revit.DB.Line.CreateBound(p3, p4);
            Autodesk.Revit.DB.Line line4 = Autodesk.Revit.DB.Line.CreateBound(p4, p1);
            CurveArray lines = new CurveArray();
            lines.Append(line1);
            lines.Append(line2);
            lines.Append(line3);
            lines.Append(line4);
            return lines;
        }
        public static void PlaceFloors(Document doc, List<RevitFloor> rfloors, Level level)
        {
            if (rfloors == null || level == null)
            {
                return;
            }
            var fts = new FilteredElementCollector(doc).OfClass(typeof(FloorType));

            FloorType defft = new FilteredElementCollector(doc).OfClass(typeof(FloorType)).FirstOrDefault() as FloorType;
            var floorTypesCol = new FilteredElementCollector(doc).OfClass(typeof(FloorType));
            FloorType targetFloorType = null;
            using (Transaction trans = new Transaction(doc, "布置板"))
            {
                trans.Start();
                foreach (RevitFloor rfloor in rfloors)
                {
                    Floor fl = null;

                    //var targetFloorName = rfloor.Name.Substring(rfloor.Name.IndexOf('@') + 1);
                    var targetFloorName = rfloor.Thickness + "mm";
                    var floorTypes = from f in floorTypesCol
                                     where f.Name == targetFloorName
                                     select f as FloorType;
                    if (floorTypes.Count() == 0)
                    {
                        targetFloorType = defft.Duplicate(targetFloorName) as FloorType;
                        CompoundStructure compound = targetFloorType.GetCompoundStructure();
                        compound.SetLayerWidth(0, rfloor.Thickness / 304.8);
                        targetFloorType.SetCompoundStructure(compound);
                    }
                    else
                    {
                        targetFloorType = floorTypes.FirstOrDefault();
                    }

                    var arr = SetBoundary(rfloor.rOrigin, rfloor.Length / 304.8, rfloor.Width / 304.8);

                    fl = doc.Create.NewFloor(arr, targetFloorType, level, true);
                    fl.get_Parameter(BuiltInParameter.FLOOR_HEIGHTABOVELEVEL_PARAM).Set(rfloor.Offest / 304.8);

                    doc.Regenerate();//设置完偏移量参数刷新

                    CreateOpenings(doc, fl, rfloor.Openings);
                }
                trans.Commit();
            }
        }
        public static void CreateOpenings(Document doc, Floor floor, List<RevitOpening> ropenings)
        {
            foreach (var opening in ropenings)
            {
                try
                {
                    XYZ p1 = new XYZ(opening.rOrigin.X, opening.rOrigin.Y - opening.Width / 304.8 / 2, opening.rOrigin.Z);
                    XYZ p2 = new XYZ(opening.rOrigin.X, opening.rOrigin.Y + opening.Width / 304.8 / 2, opening.rOrigin.Z);
                    XYZ p3 = new XYZ(opening.rOrigin.X + opening.Length / 304.8, opening.rOrigin.Y + opening.Width / 304.8 / 2, opening.rOrigin.Z);
                    XYZ p4 = new XYZ(opening.rOrigin.X + opening.Length / 304.8, opening.rOrigin.Y - opening.Width / 304.8 / 2, opening.rOrigin.Z);
                    CurveArray curves = new CurveArray();

                    Line l1 = Line.CreateBound(p1, p2);
                    Line l2 = Line.CreateBound(p2, p3);
                    Line l3 = Line.CreateBound(p3, p4);
                    Line l4 = Line.CreateBound(p4, p1);

                    curves.Append(l1);
                    curves.Append(l2);
                    curves.Append(l3);
                    curves.Append(l4);

                    doc.Create.NewOpening(floor, curves, true);
                }
                catch (Exception)
                {
                    continue;
                }
            }
        }
    }
}