using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
using RookieStation.CommonTools.Model;
using RookieStation.Extension;
using RookieStation.Utils;
using System;
using System.Linq;

namespace RookieStation.CommonTools.ExtHandler
{
    internal class LoadFamilyHandler : IExternalEventHandler
    {
        public FamilyInfo FamilyInfo { get; set; }

        public void Execute(UIApplication app)
        {
            try
            {
                Document doc = app.ActiveUIDocument.Document;
                RsFamilyLoadOption familyLoadOption = new RsFamilyLoadOption();
                Family family = null;
                FamilySymbol fs = null;

                doc.Invoke(ts =>
                {
                    var canloaded = doc.LoadFamily(FamilyInfo.FullFileName, familyLoadOption, out family);
                    if (canloaded)
                    {
                        fs = doc.GetElement(family.GetFamilySymbolIds().FirstOrDefault()) as FamilySymbol;
                        if (!fs.IsActive)
                        {
                            fs.Activate();
                        }
                    }
                    else
                    {
                        TaskDialog.Show("温馨提示", "族已载入或载入失败。");
                    }
                }, "载入-" + FamilyInfo.Title);
                if (fs != null)
                {
                    app.ActiveUIDocument.PromptForFamilyInstancePlacement(fs);
                    //app.ActiveUIDocument.PromptToPlaceElementTypeOnLegendView(fs);
                }
            }
            catch (Exception e)
            {
                Log.WriteLog(e.Message);
            }
        }

        public string GetName()
        {
            return "加载族";
        }
    }
}