using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Data;

using Autodesk.Revit.Attributes;
using Autodesk.Revit.DB;
using Autodesk.Revit.DB.Plumbing;
using Autodesk.Revit.UI;

using Sai.Toolkit.Revit.Assist;

namespace RvAddinTest;
[Transaction(TransactionMode.Manual)]
[Regeneration(RegenerationOption.Manual)]
internal class ModifySystemTypeCmd : IExternalCommand
{
    /// <summary>
    /// 获取标高
    /// </summary>
    /// <param name="model"></param>
    /// <returns></returns>
    public ElementId GetLevelId(Element model)
    {
        // 定义需要检查的参数列表
        var parametersToCheck = new BuiltInParameter[]
        {
                BuiltInParameter.WALL_BASE_CONSTRAINT,       // 墙
                BuiltInParameter.SCHEDULE_BASE_LEVEL_PARAM,       // 柱子标高
                BuiltInParameter.INSTANCE_REFERENCE_LEVEL_PARAM,   // 梁标高
                BuiltInParameter.STAIRS_BASE_LEVEL_PARAM,          // 楼梯标高
                BuiltInParameter.INSTANCE_ELEVATION_PARAM,          // 族实例明细表标高
                BuiltInParameter.ROOF_CONSTRAINT_LEVEL_PARAM,//屋顶
                BuiltInParameter.INSTANCE_SCHEDULE_ONLY_LEVEL_PARAM,// 族实例明细表标高
                BuiltInParameter.RBS_START_LEVEL_PARAM// 管线标高
        };
        // 依次检查每个参数
        foreach (var param in parametersToCheck)
        {
            var baseLevelId = model.get_Parameter(param)?.AsElementId();
            if (baseLevelId != ElementId.InvalidElementId && baseLevelId != null)
            {
                return baseLevelId;
            }
        }

        //最后检查楼板或族基准标高
        return model.LevelId;
    }
    public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
    {
        //程序UI界面
        var uiapp = commandData.Application;
        //获取元素（选择） 显示元素 视图（活动视图）管理（对象）
        var uidoc = uiapp.ActiveUIDocument;
        //程序
        var app = uiapp.Application;
        //获取位置和场地 视图（多个视图）管理 获取元素（Revit 项目里的全部元素）
        var doc = uidoc.Document;
        //获取所有打开文档
        var docset = uiapp.Application.Documents;
        //当前视图
        var view = doc.ActiveView;

        //var views = doc.OfClass<View>().Cast<View>().Where(v => !v.IsTemplate);
        //foreach (var v in views)
        //{
        //    if (v.GetParameter("子视图分类")?.AsString() == "01 平面")
        //    {
        //        MessageBox.Show(v.Id.ToString());
        //        break;
        //    }
        //}

        #region RegionName
        //var ins = doc.OfClass<FamilyInstance>().Cast<FamilyInstance>();
        //var pipes = doc.OfClass<Pipe>().Cast<Pipe>();

        //using (var trans = new Transaction(doc, nameof(ModifySystemTypeCmd)))
        //{
        //    trans.Start();
        //    var level = doc.OfClass<Level>().Cast<Level>().FirstOrDefault(l => l.Name == "站厅层");
        //    foreach (var pipe in pipes)
        //    {
        //        if (pipe.ReferenceLevel.Name == "站厅层.")
        //        {
        //            try
        //            {
        //                pipe.ReferenceLevel = doc.GetElement(level.Id) as Level;
        //            }
        //            catch (Exception ex)
        //            {
        //                MessageBox.Show(pipe.Name);
        //            }
        //        }
        //    }
        //    foreach (var instance in ins)
        //    {

        //        var e = doc.GetElement(instance.LevelId);
        //        if (e != null && e.Name == "站厅层.")
        //        {
        //            try
        //            {
        //                instance.get_Parameter(BuiltInParameter.FAMILY_LEVEL_PARAM)?.Set(level.Id);
        //            }
        //            catch (Exception ex)
        //            {
        //                MessageBox.Show(e.Name);
        //            }
        //        }
        //    }
        //    trans.Commit();
        //}
        #endregion

        //var templates = doc.OfClass<View>().Cast<View>().Where(v => v.IsTemplate);
        //foreach (var template in templates)
        //{
        //    var filters = template.GetFilters();
        //    foreach (var id in filters)
        //    {
        //        var filterElement = doc.GetElement(id);
        //        if (filterElement is ParameterFilterElement filter)
        //        {
        //            if (filter.Name.Contains("生产生活给水系统"))
        //            {
        //                var ogs = new OverrideGraphicSettings();
        //                ogs.SetProjectionLineColor(new Color(0, 255, 0));
        //                ogs.SetProjectionLineColor(new Color(0, 255, 0));
        //                ogs.SetProjectionLineColor(new Color(0, 255, 0));
        //                ogs.SetProjectionLineColor(new Color(0, 255, 0));
        //                template.SetFilterOverrides(id, ogs);
        //            }
        //        }
        //    }
        //}



        //var maps = doc.ParameterBindings;
        //var li = maps.ForwardIterator();
        //try
        //{
        //    using (var trans = new Transaction(doc, "修改"))
        //    {
        //        trans.Start();
        //        var pipeCate = Category.GetCategory(doc, BuiltInCategory.OST_PipeCurves);
        //        var cabtrayCate = Category.GetCategory(doc, BuiltInCategory.OST_CableTray);
        //        var conduitCate = Category.GetCategory(doc, BuiltInCategory.OST_Conduit);

        //        while (li.MoveNext())
        //        {
        //            var k = li.Key;
        //            if (Regex.IsMatch(k.Name, @"^[A-Z][A-Z](-)\d(00-)"))
        //            {
        //                if (li.Current is InstanceBinding binding && binding.Categories.Contains(pipeCate))
        //                {
        //                    //binding.Categories.Insert(cabtrayCate);
        //                    //binding.Categories.Insert(conduitCate);
        //                    //binding.Categories.Erase(pipeCate);
        //                    doc.ParameterBindings.ReInsert(k, binding, BuiltInParameterGroup.PG_ADSK_MODEL_PROPERTIES);
        //                }
        //            }
        //        }
        //        trans.Commit();
        //    }
        //}
        //catch (Exception)
        //{

        //    throw;
        //}

        #region RegionName
        //var templates = doc.OfClass<LinePatternElement>()
        //    .Cast<LinePatternElement>()
        //    .Where(e => e.Name.StartsWith("IMPORT"))
        //    .Select(e => e.Id).ToList();
        //using (var trans = new Transaction(doc, nameof(ModifySystemTypeCmd)))
        //{
        //    trans.Start();
        //    doc.Delete(templates);
        //    //foreach (var id in uidoc.Selection.GetElementIds())
        //    //{
        //    //    var elem = doc.GetElement(id);
        //    //    elem.ChangeTypeId(systemType.Id);
        //    //}
        //    trans.Commit();
        //}
        #endregion
        try
        {

            //var r = uidoc.Selection.PickObject(Autodesk.Revit.UI.Selection.ObjectType.Element);
            var ids = uidoc.Selection.GetElementIds();
            foreach (var id in ids)
            {
                var elem = doc.GetElement(id);
                if (elem is not Pipe)
                {
                    continue;
                }
                var systemType = new FilteredElementCollector(doc).OfClass(typeof(PipingSystemType))
                    .FirstOrDefault(p => p.Name == "气体灭火管网系统") as PipingSystemType;
                using (var trans = new Transaction(doc, nameof(ModifySystemTypeCmd)))
                {

                    trans.Start();
                    elem.get_Parameter(BuiltInParameter.RBS_PIPING_SYSTEM_TYPE_PARAM).Set(systemType.Id);

                    //foreach (var id in uidoc.Selection.GetElementIds())
                    //{
                    //    var elem = doc.GetElement(id);
                    //    elem.ChangeTypeId(systemType.Id);
                    //}
                    trans.Commit();
                }
            }

        }
        catch (Exception)
        {

        }
        return Result.Succeeded;
    }
}