using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;

namespace Sai.Common.Shared.WBSCoder
{
    public partial class ProjectCodeAddedCheckerViewModel : ObservableObject
    {
        public ProjectCodeAddedCheckerViewModel(CheckCodeViewModel viewModel)
        {
            allElements = viewModel.AllElements;
            LastTaskItems = viewModel.LastTaskItems;
            handler = new CodingEventHandler();
            codingEvent = ExternalEvent.Create(handler);
        }

        private readonly IList<Element> allElements;
        private readonly ExternalEvent codingEvent;
        private readonly CodingEventHandler handler;

        public ObservableCollection<TaskItem> LastTaskItems { get; set; }

        /// <summary>
        ///     添加WBS编码
        /// </summary>
        /// <param name="obj"></param>
        [RelayCommand]
        private void AddWbsCode(object obj)
        {
            try
            {
                handler.TaskItem = obj as TaskItem;

                codingEvent.Raise();
            }
            catch (Exception ex)
            {
                TaskDialog.Show("添加失败", $"{ex.Message}");
            }
        }

        /// <summary>
        ///     检查mpp文件是否都赋予到模型
        /// </summary>
        [RelayCommand]
        private void CheckCode()
        {
            foreach (var ele in allElements)
            {
                var temp = ele.get_Parameter(BuiltInParameter.ALL_MODEL_MARK)?.AsString();
                if (temp == null)
                {
                    continue;
                }

                string code = WbsCoderUtils.FormatWbsCode(temp);

                foreach (var task in LastTaskItems)
                {
                    if (task.WBSCode == code)
                    {
                        task.HasCoded = true;
                        break;
                    }
                }
            }

            TaskDialog.Show("提示", "校验完成");
        }
    }
}