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 ColumnUtil : Utility
    {

        public static List<CDMColumn> GetColumnCDM(Document doc, IList<Element> levels)
        {
            List<CDMColumn> cdmColumns = new List<CDMColumn>();
            var columns = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_StructuralColumns).OfClass(typeof(FamilyInstance)).ToElements();
            //得到标高+编码
            Dictionary<ElementId, string> dictLevelId_LevelCodes = GetDictLevelId_LevelCodes(doc);
            //柱子类型ID+赋予序号
            Dictionary<ElementId, string> dictColumnTypeId_TypeCodes = new Dictionary<ElementId, string>();
            int num = 1;
            for (int i = 0; i < columns.Count; i++)
            {
                ElementId columntypeId = columns[i].GetTypeId();
                try
                {
                    dictColumnTypeId_TypeCodes.Add(columntypeId, string.Format("00{0}", num));
                    num += 1;
                }
                catch (Exception)
                {

                    continue;
                }
            }

            foreach (FamilyInstance column in columns)
            {
                //View3D v = (View3D)uidoc.ActiveView;
                //if (v == null)
                //{
                //    var vi = new FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Views).OfClass(typeof(View3D)).FirstOrDefault() as View3D;
                //    uidoc.ActiveView = vi;
                //}
                CDMColumn cdmcolumn = new CDMColumn(column);
                ////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
                dictColumnTypeId_TypeCodes.TryGetValue(cdmcolumn.SymbolId, out cdmcolumn.CategoryCode);
                dictLevelId_LevelCodes.TryGetValue(cdmcolumn.LevelId, out cdmcolumn.LevelCode);
                cdmColumns.Add(cdmcolumn);
            }


            for (int i = 0; i < levels.Count(); i++)
            {
                for (int j = 0; j < dictColumnTypeId_TypeCodes.Count; j++)
                {
                    ElementId id = dictColumnTypeId_TypeCodes.ElementAt(j).Key;
                    //归类cdm中同标高同类型
                    IEnumerable<CDMColumn> targetcdm = from c in cdmColumns
                                                       where c.LevelId.Equals(levels[i].Id) && c.SymbolId.Equals(id)
                                                       select c;
                    List<CDMColumn> CdmColumnsordered = targetcdm.OrderByDescending(p => p.Yw).ThenBy(p => p.Xl).ToList();
                    //排序
                    for (int k = 0; k < CdmColumnsordered.Count; k++)
                    {
                        if (k > 8)
                        {
                            if (k > 98)
                            {
                                CdmColumnsordered[k].LevelComponentCode = string.Format("{0}", k + 1);
                            }
                            else
                            {
                                CdmColumnsordered[k].LevelComponentCode = string.Format("0{0}", k + 1);
                            }
                        }
                        else
                        {
                            CdmColumnsordered[k].LevelComponentCode = string.Format("00{0}", k + 1);
                        }
                    }

                }
            }
            return cdmColumns;
        }
        public static void PlaceColumns(Document doc, Family family, List<RevitColumn> columns, Level level)
        {

            using (Transaction trans = new Transaction(doc, "布置柱"))
            {

                trans.Start();

                //用于复制创建新类型
                FamilySymbol defaultfamilysymbol = doc.GetElement(family.GetFamilySymbolIds().FirstOrDefault()) as FamilySymbol;
                FamilySymbol targetColumnSymbol = null;
                foreach (var column in columns)
                {
                    //var targetSymbolName = column.Name.Substring(column.Name.IndexOf('@') + 1);
                    var targetSymbolName = column.SectionB + "x" + column.SectionH + " mm";
                    var symbolIds = family.GetFamilySymbolIds();
                    var symbols = from symbolid in symbolIds
                                  where doc.GetElement(symbolid).Name == targetSymbolName
                                  select doc.GetElement(symbolid) as FamilySymbol;

                    //不存在则创建并布置，存在则激活布置
                    if (symbols.Count() == 0)
                    {
                        targetColumnSymbol = defaultfamilysymbol.Duplicate(targetSymbolName) as FamilySymbol;
                        targetColumnSymbol.GetParameters("b").FirstOrDefault().SetValueString(column.SectionB.ToString());
                        targetColumnSymbol.GetParameters("h").FirstOrDefault().SetValueString(column.SectionH.ToString());
                    }
                    else
                    {
                        targetColumnSymbol = symbols.FirstOrDefault();
                    }


                    if (!targetColumnSymbol.IsActive)
                        targetColumnSymbol.Activate();//设为Activate状态

                    FamilyInstance fi = doc.Create.NewFamilyInstance(column.rOrigin, targetColumnSymbol, level, Autodesk.Revit.DB.Structure.StructuralType.Column);
                    //Parameter p = fi.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_PARAM);
                    //Parameter p1 = fi.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_PARAM);
                    //Parameter p2 = fi.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_OFFSET_PARAM);
                    //Parameter p3 = fi.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_OFFSET_PARAM);
                    fi.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_PARAM).Set(level.Id);
                    fi.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_PARAM).Set(level.Id);
                    fi.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_OFFSET_PARAM).Set(column.BaseOffest / 304.8);
                    fi.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_OFFSET_PARAM).Set(column.TopOffest / 304.8);
                }
                trans.Commit();
            }
        }
    }
}