using System.ComponentModel;
using System.Reflection;
using System.Text;
using System.Windows;

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

using Microsoft.Win32;

using Nice3point.Revit.Toolkit.External;

using Szmedi.RevitToolkit.Approval.Models;

namespace Szmedi.RevitToolkit.Approval.Commands
{
    /// <summary>
    /// Revit执行命令
    /// </summary>
    [Transaction(TransactionMode.Manual)]
    [Regeneration(RegenerationOption.Manual)]
    public class AddArchiParametersCmd : 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.GetArchiSharedParameters();

            var dir = Path.Combine(GlobalAssists.DirAssembly, "mvdlite");
            var major = Document.GetMajor(out string majorName);
            var result = MessageBox.Show(
         $"""
                  通过各专业专业独有的构件
                  (建筑-门窗，结构-梁，暖通-风管，电气-桥架，给排水-无风管有水管)

                  当前专业为：{majorName}，
                  是-继续，否-手动选择mvdlite文件
                  """,
         "提示",
         MessageBoxButton.YesNoCancel,
         MessageBoxImage.Question);
            string fileContent;
            if (result == MessageBoxResult.Yes)
            {
                fileContent = Directory.GetFiles(dir, "*.mvdlite")
                    .FirstOrDefault(f => f.Contains(majorName)) switch
                {
                    string file when !string.IsNullOrEmpty(file) => File.ReadAllText(file),
                    _ => throw new FileNotFoundException("未找到对应的MVDLite文件，请检查目录或文件名。")
                };
            }
            else if (result == MessageBoxResult.No)
            {
                OpenFileDialog dialog = new OpenFileDialog()
                {
                    Filter = "MVDLite 文件 (*.mvdlite)|*.mvdlite",
                    Title = "选择 MVDLite 文件",
                    InitialDirectory = dir,
                    RestoreDirectory = true
                };
                if (dialog.ShowDialog() != true)
                {
                    return;
                }
                fileContent = File.ReadAllText(dialog.FileName);
            }
            else
            {
                return;
            }
            Document.InvokeGroup(
                tg =>
                {
                    Document.Invoke(
                        ts =>
                        {
                            //var contents = IOAssists.GetMvdLiteContent(major);
                            var data = MvdLiteAssist.Parse(fileContent);
                            foreach (var item in elements)
                            {
                                var sign = item.LookupParameter("深圳构件标识");
                                if (sign == null)
                                {
                                    sb.AppendLine($"构件 {item.Id} 构件名 {item.Name} 没有找到标识参数，请检查。");
                                    continue;
                                }
                                if (sign != null)
                                {
                                    var value = sign.GetValue()?.ToString();

                                    var paramsToAdd = MvdLiteAssist.GetConstraintsByLabel(data, value);

                                    SharedParameterAssists.AddArchiParameters(item, paramsToAdd, sharedParameters);
                                }
                            }
                        });
                }, "添加建筑工程参数");
            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。");
            }
        }
    }
}