using Autodesk.Revit.Attributes;
using Autodesk.Revit.DB;
using Autodesk.Revit.DB.Visual;

using Nice3point.Revit.Toolkit.External;

using System;
using System.Linq;

using System.Text;

namespace Szmedi.RvKits.ModelManager
{
    /// <summary>
    /// Revit执行命令
    /// </summary>
    [Transaction(TransactionMode.Manual)]

    public class GetMaterialInfoByName : ExternalCommand
    {
        public override void Execute()
        {
            var materials = new FilteredElementCollector(Document).OfClass(typeof(Material)).ToElements().Cast<Material>();
            StringBuilder sb = new();

            foreach (var material in materials)
            {
                if (Document.GetElement(material.AppearanceAssetId) is AppearanceAssetElement assetElem)
                {
                    var asset = assetElem.GetRenderingAsset();
                    var prop = asset.FindByName("generic_self_illum_luminance");
                    var d = prop as AssetPropertyDouble;
                    if (d?.Value > 0)
                    {
                        sb.AppendLine(material.Name);
                    }
                }
            }

            if (sb.Length > 0)
            {
                WriteTxt("发光材质", sb.ToString());
                //TaskDialog.Show("查找结果", $"{sb}");
            }
        }

        public static void WriteTxt(string fileName, string message)
        {
            var filePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), $"{fileName}.txt");
            File.WriteAllText(filePath, message);
            System.Diagnostics.Process.Start(filePath);
        }
    }
}