using System.Collections.Generic;

using Autodesk.Revit.DB;
using Autodesk.Revit.DB.Architecture;
using Autodesk.Revit.UI;
using Autodesk.Revit.UI.Selection;

using GeologyToolkit;

namespace GeologyToolkit
{
    [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
    [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
    internal class AddPointCmd : IExternalCommand
    {
        public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
        {
            var uiapp = commandData.Application;
            var uidoc = uiapp.ActiveUIDocument;
            var app = uiapp.Application;
            var doc = uidoc.Document;
            var docset = uiapp.Application.Documents;
            var isContinue = true;
            try
            {
                var refer = uidoc.Selection.PickObject(ObjectType.Element, new SelectTopographySurface(), "请选择要调整地层面");
                var surface = doc.GetElement(refer) as TopographySurface;
                while (isContinue)
                {
                    var refer1 = uidoc.Selection.PickObject(ObjectType.Element, new SelectLayer(), "请选择要添加到的钻孔土层");
                    var familyinstance = doc.GetElement(refer1) as FamilyInstance;
                    var placePointIds = AdaptiveComponentInstanceUtils.GetInstancePlacementPointElementRefIds(familyinstance);
                    var referpoint = doc.GetElement(placePointIds[1]) as ReferencePoint;

                    var scope = new TopographyEditScope(doc, "添加地层点");
                    if (scope.IsPermitted)
                    {
                        scope.Start(surface.Id);
                    }
                    else
                    {
                        return Result.Failed;
                    }

                    GeologyFailureProcessor processor = null;
                    using (var ts = new Transaction(doc, "添加地层点"))
                    {
                        ts.Start();
                        if (scope.IsActive)
                        {
                            var points = new List<XYZ>
                            {
                                referpoint.Position
                            };
                            surface.AddPoints(points);
                            processor = new GeologyFailureProcessor();
                        }
                        ts.Commit();
                    }
                    scope.Commit(processor);
                }
            }
            catch (Autodesk.Revit.Exceptions.OperationCanceledException)
            {
                return Result.Succeeded;
            }

            return Result.Succeeded;
        }
    }
}