using Autodesk.Revit.UI;

using CommunityToolkit.Mvvm.ComponentModel;

using CommunityToolkit.Mvvm.Input;

using Nice3point.Revit.Toolkit.External.Handlers;

using System.Linq;

using System.Windows;

using Szmedi.RvKits.Assists;
using Szmedi.RvKits.InfoManager.Delivery;
using Szmedi.RvKits.Models;

namespace Szmedi.RvKits.InfoManager
{
    public partial class MetroParamManagerViewModel : ObservableObject
    {

        [ObservableProperty]
        [NotifyCanExecuteChangedFor(nameof(AddParametersCommand))]
        private bool canAdd;
        private readonly List<MetroCommonParamData> commonParams;

        private readonly DapperUtil dapperUtil;
        private readonly ActionEventHandler handler;
        /// <summary>
        /// 添加通用属性
        /// </summary>
        [ObservableProperty]
        private bool isAddCommonParam = true;
        /// <summary>
        /// 是否族参数
        /// </summary>
        [ObservableProperty]
        private bool isFamilyParam;
        /// <summary>
        /// 是否共享族参数
        /// </summary>
        [ObservableProperty]
        private bool isSharedFamilyParam;
        /// <summary>
        /// 共享项目参数
        /// </summary>
        [ObservableProperty]
        private bool isSharedProjectParam = true;
        private readonly List<ParamData> paramsToAdd;
        private readonly UIApplication uiapp;
        //public ParamManagerWin ParentWindow { get; set; }

        //public MetroParamManagerViewModel(ParamManagerWin parentWindow)
        //{
        //    ParentWindow = parentWindow;
        //    dapperUtil = parentWindow.DapperUtil;
        //    List<ParamData> dedicatedParams = GetMetroDedicatedProperties();
        //    commonParams = GetMetroCommonProperties();
        //    MetroSharedParams = GetMetroSharedParams();
        //    GenerateMetroDedicatedPropTree(dedicatedParams);
        //    CanAdd = paramsToAdd.Count > 0;
        //}
        public MetroParamManagerViewModel(UIApplication uiapp, DapperUtil dapperUtil, ActionEventHandler handler)
        {
            this.dapperUtil = dapperUtil;
            this.handler = handler;
            this.uiapp = uiapp;
            List<MetroDedicatedParamData> dedicatedParams = GetMetroDedicatedProperties();
            commonParams = GetMetroCommonProperties();
            MetroSharedParams = GetMetroSharedParams();
            GenerateMetroDedicatedPropTree(dedicatedParams);
            paramsToAdd = new List<ParamData>();
            CanAdd = paramsToAdd.Count > 0;
        }

        [RelayCommand]
        private void AddParameters()
        {
            if (paramsToAdd.Any())
            {
                handler.Raise(
                    uiapp =>
                    {

                        if (paramsToAdd.Any())
                        {
                            if (IsAddCommonParam)
                            {
                                paramsToAdd.AddRange(commonParams);
                            }
                            var uidoc = uiapp.ActiveUIDocument;
                            var filePath = Path.Combine(GlobalVariables.DirAssembly, $"TempSharedParameters.txt");
                            if (IsSharedProjectParam)
                            {
                                ParameterHelpers.AddParameterElementsBinding(uidoc, paramsToAdd, MetroSharedParams, filePath);
                            }
                            else
                            {
                                ParameterHelpers.AddFamilyParameters(uidoc, paramsToAdd, MetroSharedParams, IsFamilyParam, filePath);
                            }
                        }
                    });
                //ParentWindow.AddParameterEventHandler.IsSharedProjectParam = IsSharedProjectParam;
                //ParentWindow.AddParameterEventHandler.IsFamilyParam = IsFamilyParam;
                //ParentWindow.AddParameterEventHandler.IsSharedFamilyParam = IsSharedFamilyParam;
                //ParentWindow.AddParameterEventHandler.ParametersToAdded = paramsToAdd;
                //ParentWindow.AddParameterEventHandler.SharedParameters = MetroSharedParams;
                //ParentWindow.AddParameterEvent.Raise();
            }

            //CanAdd = x != ExternalEventRequest.Accepted;
        }

        //private void PerformCheckedAll(object obj)
        //{
        //    if (obj is List<ParamData>)
        //    {
        //        List<ParamData> paramters = obj as List<ParamData>;
        //        foreach (ParamData param in paramters)
        //        {
        //            param.IsChecked = true;
        //        }
        //    }
        //}

        [RelayCommand]
        private void DeleteParameters()
        {
            MessageBoxResult result = MessageBox.Show("是否清理所有轨道交通标准参数？", "警告", MessageBoxButton.OKCancel, MessageBoxImage.Warning);

            if (result == MessageBoxResult.OK)
            {
                //ParentWindow.DeleteElementsParamEvent.Raise();
                handler.Raise(
                    uiapp =>
                    {
                        ParameterHelpers.RemoveMetroParameters(uiapp.ActiveUIDocument.Document);
                    });
            }
        }
        /// <summary>
        /// 专项属性
        /// </summary>
        /// <param name="paramsData"></param>
        private void GenerateMetroDedicatedPropTree(IList<MetroDedicatedParamData> paramsData)
        {
            var projects = paramsData.GroupBy(param => param.Project);
            foreach (var project in projects)
            {
                //项目
                List<TreeModel> projectChildren = new();
                TreeModel projectTreeModel =
                    new()
                    {
                        Name = project.Key,
                        Icon = null,
                        IsChecked = false,
                        IsExpanded = true,
                        Parent = null,
                        Children = projectChildren,
                        Tag = null
                    };
                Models.Add(projectTreeModel);
                //专业
                IEnumerable<IGrouping<string, MetroDedicatedParamData>> majors = project.GroupBy(p => p.Major);
                foreach (var major in majors)
                {
                    List<TreeModel> majorChildren = new();
                    TreeModel majorTreeModel =
                        new()
                        {
                            Name = major.Key,
                            Icon = null,
                            IsChecked = false,
                            IsExpanded = false,
                            Children = majorChildren,
                            Tag = null
                        };
                    projectChildren.Add(majorTreeModel);
                    //构件
                    var components = major.GroupBy(p => p.Component);
                    foreach (var component in components)
                    {
                        TreeModel componentTreeModel =
                            new()
                            {
                                Id = null,
                                Name = component.Key,
                                Icon = null,
                                IsExpanded = false,
                                Parent = null,
                                Children = null,
                                Tag = component.ToList()
                            };
                        majorChildren.Add(componentTreeModel);

                        //属性分类
                        //var propertyCategories = component.GroupBy(p => p.PropertyCategory);
                        //foreach (var category in propertyCategories)
                        //{
                        //    List<TreeModel> categoryChildren = new List<TreeModel>();
                        //    TreeModel categoryTreeModel = new TreeModel
                        //    {
                        //        Id = null,
                        //        Name = category.Key,
                        //        Icon = null,
                        //        IsChecked = false,
                        //        IsExpanded = false,
                        //        Parent = null,
                        //        Children = categoryChildren,
                        //        Tag = category
                        //    };

                        //    componentChildren.Add(categoryTreeModel);
                        //    //属性分组
                        //    var groups = category.GroupBy(p => p.PropertyGroup);
                        //    foreach (var ZoomRBGroup in groups)
                        //    {
                        //        List<TreeModel> groupChildren = new List<TreeModel>();
                        //        TreeModel groupTreeModel = new TreeModel
                        //        {
                        //            Id = null,
                        //            Name = ZoomRBGroup.Key,
                        //            Icon = null,
                        //            IsChecked = false,
                        //            IsExpanded = false,
                        //            Parent = null,
                        //            Children = groupChildren,
                        //            Tag = ZoomRBGroup
                        //        };
                        //        categoryChildren.Add(groupTreeModel);
                        //        //属性
                        //        var properties = ZoomRBGroup.GroupBy(p => p.FullProperty);
                        //        foreach (var property in properties)
                        //        {
                        //            TreeModel propertyTreeModel = new TreeModel
                        //            {
                        //                Id = null,
                        //                Name = property.Key,
                        //                Icon = null,
                        //                IsChecked = false,
                        //                IsExpanded = false,
                        //                Parent = null,
                        //                Tag = property
                        //            };
                        //            groupChildren.Add(propertyTreeModel);
                        //        }
                        //    }
                        //}
                    }
                }
            }
        }
        /// <summary>
        ///     轨交通用属性
        /// </summary>
        private List<MetroCommonParamData> GetMetroCommonProperties()
        {
            return dapperUtil.LoadModel<MetroCommonParamData>("metro_common_properties");
        }

        /// <summary>
        ///     轨交专项属性
        /// </summary>
        private List<MetroDedicatedParamData> GetMetroDedicatedProperties()
        {
            return dapperUtil.LoadModel<MetroDedicatedParamData>("metro_dedicated_properties");
        }

        /// <summary>
        ///     轨交共享参数
        /// </summary>
        private List<SharedParameterData> GetMetroSharedParams()
        {
            return dapperUtil.LoadModel<SharedParameterData>("metro_shared_params");
        }
        //partial void OnIsAddCommonParamChanged(bool oldValue, bool newValue)
        //{
        //    if (newValue)
        //    {
        //        paramsToAdd.AddRange(commonParams);
        //    }
        //    else
        //    {
        //        foreach (var item in commonParams)
        //        {
        //            var data = paramsToAdd.Find(d => item.FullProperty == d.FullProperty);
        //            paramsToAdd.Remove(data);
        //        }
        //    }
        //}

        [RelayCommand]
        private void TreeItemChanged(object obj)
        {
            if (obj is List<MetroDedicatedParamData> parameters)
            {
                paramsToAdd.Clear();
                if (parameters.Any())
                {
                    paramsToAdd.AddRange(parameters.Where(param => param.IsChecked == true));
                }
            }

            CanAdd = paramsToAdd.Any() && !uiapp.ActiveUIDocument.Document.IsFamilyDocument;
        }
        //private RelayCommand deleteParameters;
        //private RelayCommand<object> addParameters;
        //private RelayCommand<object> checkAll;

        //private RelayCommand<object> treeItemChanged;
        //private RelayCommand<object> unCheckAll;

        //public ICommand CheckAll
        //{
        //    get
        //    {
        //        checkAll ??= new RelayCommand<object>(PerformCheckedAll);

        //        return checkAll;
        //    }
        //}

        //public ICommand UnCheckAll => unCheckAll ??= new RelayCommand<object>(PerformUnCheckedAll);

        public List<SharedParameterData> MetroSharedParams { get; set; }

        public List<TreeModel> Models { get; } = new List<TreeModel>();

        //private void PerformUnCheckedAll(object obj)
        //{
        //    if (obj is List<ParamData>)
        //    {
        //        List<ParamData> paramters = obj as List<ParamData>;
        //        foreach (ParamData param in paramters)
        //        {
        //            param.IsChecked = false;
        //        }
        //    }
        //}
    }
}