using System.Text;

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

using Nice3point.Revit.Toolkit.External;


namespace Szmedi.RevitToolkit.Approval.Commands
{
    /// <summary>
    /// Revit执行命令
    /// </summary>
    [Transaction(TransactionMode.Manual)]
    [Regeneration(RegenerationOption.Manual)]
    public class AddMetroParametersCmd : ExternalCommand
    {
        public override void Execute()
        {
            StringBuilder sb = new StringBuilder();
            var allElements = Document.OfAllModelCollector();
            if (allElements == null)
            {
                return;
            }
            var elements = allElements.DistinctBy(e => e.Category.Id);
            var sharedParameters = GlobalAssists.GetMetroSharedParameters();

            Document.InvokeGroup(
                tg =>
                {
                    Document.Invoke(
                        ts =>
                        {
                            foreach (var elem in elements)
                            {
                                var sign = elem.LookupParameter("深圳构件标识");
                                if (sign == null)
                                {
                                    sb.AppendLine($"构件 {elem.Id} 构件名 {elem.Name} 没有找到标识参数，请检查。");
                                    continue;
                                }
                                if (sign != null)
                                {
                                    var value = sign.GetValue()?.ToString();
                                    var paramsToAdd = GlobalAssists.GetMetroSignParameters(value);
                                    SharedParameterAssists.AddMetroParameters(elem, paramsToAdd, sharedParameters);
                                }

                            }
                        });
                },
                "添加轨道交通工程参数");
            if (sb.Length > 0)
            {
                TaskDialog.Show("提示", sb.ToString());
            }
            else
            {
                TaskDialog.Show("提示", "所有构件参数添加成功。");
            }
        }
    }
}