using Autodesk.Revit.DB;
using Autodesk.Revit.UI.Selection;
using Nice3point.Revit.Toolkit.External;

namespace ShrlAlgoToolkit.RevitAddins.DrawSheet;

[Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
[Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
public class DimensionBy2LineCmd : ExternalCommand
{
	public override void Execute()
	{
		#region RepeatExecute

		using Transaction trans = new(Document, "标注");
		try
		{
			while (true)
			{
				var referenceType1 = ElementReferenceType.REFERENCE_TYPE_LINEAR;
				var refer = UiDocument.Selection.PickObject(
					ObjectType.Edge,
					new FuncFilter(_ => true, (reference, _) => referenceType1 == reference.ElementReferenceType),
					"请选择第一条边"
				);
				var refer1 = UiDocument.Selection.PickObject(
					ObjectType.Edge,
					new FuncFilter(_ => true, (reference, _) => referenceType1 == reference.ElementReferenceType),
					"请选择第二条边"
				);
				var e = UiDocument.Document.GetElement(refer);
				var e1 = UiDocument.Document.GetElement(refer1);

				var f = e.GetGeometryObjectFromReference(refer) as Edge;
				var f1 = e1.GetGeometryObjectFromReference(refer1) as Edge;
				var c1 = f.AsCurve();
				var c2 = f1.AsCurve();
				var p1 = c1.GetEndPoint(0);
				c2.MakeUnbound();
				var p2 = c2.Project(p1).XYZPoint;
				var l = Line.CreateBound(p1, p2);
				ReferenceArray array = new();

				array.Append(refer);
				array.Append(refer1);
				try
				{
					trans.Start();
					Document.Create.NewDimension(Document.ActiveView, l, array);
					trans.Commit();
				}
				catch (Autodesk.Revit.Exceptions.InvalidOperationException)
				{
					var plane = Plane.CreateByThreePoints(f.AsCurve().GetEndPoint(0), f.AsCurve().GetEndPoint(1), f1.AsCurve().GetEndPoint(0));
					var originSketch = Document.ActiveView.SketchPlane;
					Document.ActiveView.SketchPlane = SketchPlane.Create(Document, plane);
					Document.Create.NewDimension(Document.ActiveView, l, array);
					Document.ActiveView.SketchPlane = originSketch;
					trans.Commit();
					return;
				}
			}
		}
		catch (Autodesk.Revit.Exceptions.OperationCanceledException)
		{
			if (trans.GetStatus() == TransactionStatus.Started)
			{
				trans.Commit();
			}
		}
		catch (Exception)
		{
			//message = ex.InnerException.ToString();
			if (trans.GetStatus() == TransactionStatus.Started)
			{
				trans.Commit();
			}

			return;
		}

		#endregion RepeatExecute
	}
}