using ivf_tl_Entity.ControlEntity;
using ivf_tl_Entity.Entity;
using ivf_tl_Service.HttpProvider;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Diagnostics.Metrics;
using System.Linq;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;
using System.Transactions;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using static System.Net.Mime.MediaTypeNames;
using System.IO;
using System.Text.Json;
using ivf_tl_Manage.Win;

namespace ivf_tl_Manage.UserControls
{
    /// <summary>
    /// AddressSelectUserControl.xaml 的交互逻辑
    /// </summary>
    public partial class AddressSelectUserControl : UserControl
    {
        public delegate void SelectValueDelegate(string value);
        public event SelectValueDelegate SelectValue;
        public AddressSelectUserControl()
        {
            InitializeComponent();
            string path = AppDomain.CurrentDomain.BaseDirectory + "address.json";
            if (File.Exists(path))
            {
                string JSONstring = File.ReadAllText(path);
                if (string.IsNullOrEmpty(JSONstring))
                {
                    new ToastMessageWindow(AppData.Instance.MainWindow, 1920, 65, "地址json文件格式错误!").Show();
                    return;
                }
                Source = JsonSerializer.Deserialize<ObservableCollection<AddressEntity>>(JSONstring);
            }
        }

        public ObservableCollection<AddressEntity> Source { get; set; } 
        public AddressEntity Province { get; set; } 
        public AddressEntity City { get; set; }
        public AddressEntity Region { get; set; }

        public string AddressProperty
        {
            get { return (string)GetValue(AddressPropertyProperty); }
            set { SetValue(AddressPropertyProperty, value); }
        }

        // Using a DependencyProperty as the backing store for AddressProperty.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty AddressPropertyProperty =
            DependencyProperty.Register("AddressProperty", typeof(string), typeof(AddressSelectUserControl), new PropertyMetadata(null, new PropertyChangedCallback(AddressPropertyChangedCallback)));


        private static void AddressPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            if (e.NewValue == null) return;
            string newValue = e.NewValue.ToString();
            if (string.IsNullOrEmpty(newValue)) return;
            var source = (AddressSelectUserControl)d;
            source.tb_Defualt.Visibility = Visibility.Collapsed;
            string[] address = newValue.Split("|");
            for (int i = 0; i < address.Length; i++)
            {
                if (i == 0)
                    source.tb_Province.Text = address[i];
                if (i == 1)
                    source.tb_City.Text = address[i];
                if (i == 2)
                    source.tb_Region.Text = address[i];
                if (i == 3)
                    source.tb_Street.Text = address[i];
            }

        }

        public int Level
        {
            get { return (int)GetValue(LevelProperty); }
            set { SetValue(LevelProperty, value); }
        }

        // Using a DependencyProperty as the backing store for Level.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty LevelProperty =
            DependencyProperty.Register("Level", typeof(int), typeof(AddressSelectUserControl), new PropertyMetadata(-1, new PropertyChangedCallback(LevelPropertyChangedCallback)));

        private static void LevelPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {

            int newValue = (int)e.NewValue;
            if (newValue == -1)
                return;
            var source = (AddressSelectUserControl)d;

            switch (newValue)
            {
                case 0:
                    #region 省
                    source.Retset();
                    source.SetTextForeground(source.tb_Province, true);
                    var items = source.Source.GroupBy(a => a.pinyinPrefix).ToList();
                    source.LoadData(items, 1);

                    #endregion
                    break;
                case 1:
                    #region 城市
                    source.Retset();
                    source.SetTextForeground(source.tb_Province, false);
                    source.SetTextForeground(source.tb_City, true);
                    var cityItems = source.Province.children.GroupBy(a => a.pinyinPrefix).ToList();
                    source.LoadData(cityItems, 2);
                    #endregion
                    break;
                case 2:
                    #region 区域
                    source.Retset();
                    source.SetTextForeground(source.tb_City, false);
                    source.SetTextForeground(source.tb_Region, true);
                    var regionItems = source.City.children.GroupBy(a => a.pinyinPrefix).ToList();
                    source.LoadData(regionItems, 3);
                    #endregion
                    break;
                case 3:
                    #region 街道
                    source.Retset();
                    source.SetTextForeground(source.tb_Region, false);
                    source.SetTextForeground(source.tb_Street, true);
                    var streetItems = source.Region.children.GroupBy(a => a.pinyinPrefix).ToList();
                    source.LoadData(streetItems, 0);
                    #endregion
                    break;

                default:
                    break;
            }


            source.addressPopup.IsOpen = true;



        }

        private void LoadData(List<IGrouping<string, AddressEntity>> items, int type)
        {
            //  var items = source.Source.GroupBy(a => a.pinyinPrefix).ToList();
            for (int i = 0; i < items.Count; i++)
            {
                container.RowDefinitions.Add(new RowDefinition());
                var item = items[i];
                TextBlock textBlock = new TextBlock();
                textBlock.Text = item.Key.ToUpper();
                textBlock.SetValue(Grid.RowProperty, i);
                textBlock.SetValue(Grid.ColumnProperty, 0);
                textBlock.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#9B9B9B"));
                textBlock.Margin = new Thickness(20, 6, 0, 0);
                textBlock.FontSize = 12;
                textBlock.FontFamily = tb_Defualt.FontFamily;
                container.Children.Add(textBlock);
                if (item.Count() == 0)
                    continue;
                StackPanel stackPanel = new StackPanel();
                //stackPanel.Background = new SolidColorBrush((Colors.Red));
                stackPanel.Margin = new Thickness(3, 1, 0, 0);
                stackPanel.SetValue(Grid.RowProperty, i);
                stackPanel.SetValue(Grid.ColumnProperty, 1);
                stackPanel.Orientation = Orientation.Vertical;
                container.Children.Add(stackPanel);
                foreach (var itemChild in item)
                {
                    TextBlock itemTextBlock = new TextBlock();

                    itemTextBlock.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#4D4D4D"));
                    itemTextBlock.Margin = new Thickness(0, 5, 0, 0);
                    itemTextBlock.FontSize = 12;
                    itemTextBlock.FontFamily = tb_Defualt.FontFamily;
                    itemTextBlock.FontWeight = FontWeights.Medium;
                    itemTextBlock.Text = itemChild.extName;
                    itemTextBlock.MouseEnter += ItemTextBlock_MouseEnter;
                    itemTextBlock.MouseLeave += ItemTextBlock_MouseLeave;
                    itemTextBlock.MouseLeftButtonDown += (s, e) =>
                    {

                        switch (type)
                        {
                            case 1:
                                Province = itemChild;
                                break;
                            case 2:
                                City = itemChild;
                                break;
                            case 3:
                                Region = itemChild;
                                break;
                            case 0:
                                addressPopup.IsOpen = false;
                                break;
                            default:
                                break;
                        }
                        SetText(itemChild.extName, itemChild.deep);

                    };
                    stackPanel.Children.Add(itemTextBlock);
                }
            }
        }

        private void ItemTextBlock_MouseLeave(object sender, MouseEventArgs e)
        {
            TextBlock? textBlock = sender as TextBlock;
            if (textBlock != null)
                textBlock.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#4D4D4D"));
        }

        private void ItemTextBlock_MouseEnter(object sender, MouseEventArgs e)
        {
            TextBlock? textBlock = sender as TextBlock;
            if (textBlock != null)
                textBlock.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#4D75AC"));
        }

        public void Retset()
        {
            container.RowDefinitions.Clear();
            container.ColumnDefinitions.Clear();
            ColumnDefinition one = new ColumnDefinition();
            one.Width = new GridLength(35d);
            container.ColumnDefinitions.Add(one);
            container.ColumnDefinitions.Add(new ColumnDefinition());
            container.Children.Clear();
        }
        public void SetText(string text, int level)
        {
            tb_Defualt.Visibility = Visibility.Collapsed;
            switch (level)
            {
                case 0:
                    currentImageState = true;
                    ChangeImageState();
                    tb_Province.Text = text;
                    tb_City.Text = "请选择城市";
                    tb_Region.Text = "";
                    tb_Street.Text = "";
                    break;
                case 1:
                    currentImageState = true;
                    ChangeImageState();
                    tb_City.Text = text;
                    tb_Region.Text = "请选择县级";
                    tb_Street.Text = "";
                    break;
                case 2:
                    currentImageState = true;
                    ChangeImageState();
                    tb_Region.Text = text;
                    tb_Street.Text = "请选择街道";
                    break;
                case 3:
                    currentImageState = true;
                    ChangeImageState();
                    tb_Street.Text = text;
                    AddressProperty = tb_Province.Text + "|" + tb_City.Text + "|" + tb_Region.Text + "|" + tb_Street.Text;
                    break;
                default:
                    break;
            }
            if (level == 3)
            {
                Level = -1;
                SetTextForeground(tb_Street, false);
            }
            else
                Level = level + 1;
        }


        public void SetTextForeground(TextBlock tb, bool isBlue)
        {
            if (isBlue)
                tb.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#4D75AC"));
            else
                tb.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#4D4D4D"));
        }
        private void tb_Province_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            tb_Defualt.Visibility = Visibility.Collapsed;
            tb_Province.Text = "请选择省份";
            tb_City.Text = "";
            tb_Region.Text = "";
            tb_Street.Text = "";
            Level = 0;
            e.Handled = true;
        }

        private void tb_City_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            tb_City.Text = "请选择城市";
            tb_Region.Text = "";
            tb_Street.Text = "";
            Level = 1;
            e.Handled = true;
        }

        private void tb_Region_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {

            tb_Region.Text = "请选择县级";
            tb_Street.Text = "";
            Level = 2;
            e.Handled = true;
        }

        private void tb_Street_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {

            tb_Street.Text = "请选择街道";
            Level = 3;
            e.Handled = true;
        }

        private void tb_Defualt_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            //tb_Defualt.Visibility = Visibility.Collapsed;
            //tb_Province.Text = "请选择省份";
            //Level = 0;

        }

        private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            tb_Defualt.Visibility = Visibility.Collapsed;
            tb_Province.Text = "请选择省份";
            tb_City.Text = "";
            tb_Region.Text = "";
            tb_Street.Text = "";
            Level = 0;

        }

        private void ChangeImageState()
        {
            if (currentImageState)
                img.Source = new BitmapImage(new Uri("pack://application:,,,/ivf_tl_Manage;component/Resources/Images/closeX.png", UriKind.Absolute));
            else
                img.Source = new BitmapImage(new Uri("pack://application:,,,/ivf_tl_Manage;component/Resources/Images/PullDownBlueIcon.png", UriKind.Absolute));
        }

        private bool currentImageState = false;
        private void Image_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            e.Handled = true;
        }

        private void img_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {

            if (Level == -1 && addressPopup.IsOpen)
            {
                currentImageState = true;
                ChangeImageState();
            }
            else
            {
                currentImageState = false;
                ChangeImageState();
            }

        }
    }
}