using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;

using NeoUI.Appearance;
using NeoUI.Controls;

namespace NeumUITest;

/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
[ObservableObject]
public partial class MainWindow
{
    public ObservableCollection<NodeViewModel> Nodes { get; set; }

    // 用于绑定到MultiTreeView的SelectedItems
    // 使用ObservableCollection可以自动通知UI集合变化
    public ObservableCollection<object> SelectedNodes { get; set; }
    public MainWindow()
    {
        // 创建示例数据
        Nodes = new ObservableCollection<NodeViewModel>
        {
            new NodeViewModel
            {
                Name = "亚洲",
                Children =
                {
                    new NodeViewModel { Name = "中国" },
                    new NodeViewModel { Name = "日本" },
                    new NodeViewModel { Name = "韩国" }
                }
            },
            new NodeViewModel
            {
                Name = "欧洲",
                Children =
                {
                    new NodeViewModel { Name = "德国" },
                    new NodeViewModel { Name = "法国" },
                }
            },
            new NodeViewModel { Name = "北美洲" }
        };

        // 初始化选中的集合，并预选一个节点
        SelectedNodes = new ObservableCollection<object>();
        var chinaNode = Nodes[0].Children[0];
        SelectedNodes.Add(chinaNode); // 默认选中"中国"

        DataContext = this;
        InitNode1Value();

        InitializeComponent();
        Items =
        [
            new RadioItem { Label = "Apple", Value = "Apple" },
            new RadioItem { Label = "Pear", Value = "Pear" },
            new RadioItem { Label = "Orange", Value = "Orange" }];
    }
    public ObservableCollection<Staff> StaffList { get; set; } = [];
    private ObservableCollection<string> _allItems;
    private IEnumerable<string> _pagedItems;

    [ObservableProperty]
    private Staff staff;
    public void InitNode1Value()
    {
        Staff staff = new Staff() { Name = "Alice", Age = 30, Sex = "Male", Duty = "Manager", IsExpanded = true };
        Staff staff2 = new Staff() { Name = "Alice1", Age = 21, Sex = "Male", Duty = "Normal", IsExpanded = true };
        Staff staff3 = new Staff() { Name = "Alice11", Age = 21, Sex = "Male", Duty = "Normal" };
        staff2.StaffList.Add(staff3);
        staff3 = new Staff() { Name = "Alice22", Age = 21, Sex = "Female", Duty = "Normal" };
        staff2.StaffList.Add(staff3);
        staff.StaffList.Add(staff2);
        staff2 = new Staff() { Name = "Alice2", Age = 22, Sex = "Female", Duty = "Normal" };
        staff.StaffList.Add(staff2);
        staff2 = new Staff() { Name = "Alice3", Age = 23, Sex = "Female", Duty = "Normal" };
        staff.StaffList.Add(staff2);
        StaffList.Add(staff);

        staff = new Staff() { Name = "Bob", Age = 31, Sex = "Male", Duty = "CEO" };
        staff2 = new Staff() { Name = "Bob1", Age = 24, Sex = "Female", Duty = "Normal" };
        staff.StaffList.Add(staff2);
        staff2 = new Staff() { Name = "Bob2", Age = 25, Sex = "Female", Duty = "Normal" };
        staff.StaffList.Add(staff2);
        staff2 = new Staff() { Name = "Bob3", Age = 26, Sex = "Male", Duty = "Normal" };
        staff.StaffList.Add(staff2);
        StaffList.Add(staff);

        staff = new Staff() { Name = "Cyber", Age = 32, Sex = "Female", Duty = "Leader" };
        staff2 = new Staff() { Name = "Cyber1", Age = 27, Sex = "Female", Duty = "Normal" };
        staff.StaffList.Add(staff2);
        staff2 = new Staff() { Name = "Cyber2", Age = 28, Sex = "Female", Duty = "Normal" };
        staff.StaffList.Add(staff2);
        StaffList.Add(staff);
    }
    [ObservableProperty]
    private Area area;

    public ObservableCollection<Area> SelectedObservableAreas { get; set; } = [];
    [ObservableProperty]
    public partial List<Area> SelectedListAreas { get; set; } = [];
    [ObservableProperty]
    private string password;

    [ObservableProperty]
    private string input;
    [RelayCommand]
    private void AddArea()
    {

    }
    public Area[] Areas
    {
        get;
    } =
    {
        new Area(0, "北海道"),
        new Area(1, "青森県"),
        new Area(2, "岩手県"),
        new Area(3, "宮城県"),
        new Area(4, "秋田県"),
        new Area(5, "山形県"),
        new Area(6, "福島県"),
        new Area(7, "茨城県"),
        new Area(8, "栃木県"),
        new Area(9, "群馬県"),
        new Area(10, "埼玉県"),
        new Area(11, "千葉県"),
        new Area(12, "東京都"),
        new Area(13, "神奈川県"),
        new Area(14, "新潟県"),
        new Area(15, "富山県"),
        new Area(16, "石川県"),
        new Area(17, "福井県"),
        new Area(18, "山梨県"),
        new Area(19, "長野県"),
        new Area(20, "岐阜県"),
        new Area(21, "静岡県"),
        new Area(22, "愛知県"),
        new Area(23, "三重県"),
        new Area(24, "滋賀県"),
        new Area(25, "京都府"),
        new Area(26, "大阪府"),
        new Area(27, "兵庫県"),
        new Area(28, "奈良県"),
        new Area(29, "和歌山県"),
        new Area(30, "鳥取県"),
        new Area(31, "島根県"),
        new Area(32, "岡山県"),
        new Area(33, "広島県"),
        new Area(34, "山口県"),
        new Area(35, "徳島県"),
        new Area(36, "香川県"),
        new Area(37, "愛媛県"),
        new Area(38, "高知県"),
        new Area(39, "福岡県"),
        new Area(40, "佐賀県"),
        new Area(41, "長崎県"),
        new Area(42, "熊本県"),
        new Area(43, "大分県"),
        new Area(44, "宮崎県"),
        new Area(45, "鹿児島県"),
        new Area(46, "沖縄県")
    };

    public IEnumerable<RadioItem> Items { get; set; }

    public struct RadioItem
    {
        public string Label;

        public string Value;
    }

    private void TabControl_SelectionChanged(object sender, SelectionChangedEventArgs e)
    {
        if (!_loaded)
            return;
        TextMessage.Text = "选项变化" + e.OriginalSource;
    }

    private bool _loaded = false;
    private void Window_Loaded(object sender, RoutedEventArgs e) { _loaded = true; }

    private void Switch_OnClick(object sender, RoutedEventArgs e) { ThemeManager.SwitchThemeMode(); }

    private void Test_OnClick(object sender, RoutedEventArgs e) { new ControlTestWindow().Show(); }

    private void Breadcrumb_Navigate(object sender, RoutedPropertyChangedEventArgs<string> e)
    { MessageBox.Show(e.NewValue); }

    private void LeftTopButton_Click(object sender, RoutedEventArgs e)
    {
        NotificationManager.Show(
            "发生错误",
            "无法连接到服务器，请检查您的网络连接。",
            NotificationType.Error,
            NotificationPlacement.TopLeft,
            durationSeconds: 5); // 自定义持续时间
    }

    private void RightTopButton_Click(object sender, RoutedEventArgs e)
    {
        NotificationManager.Show("操作成功", "您的设置已保存，并已成功应用到系统中。", NotificationType.Success);
    }

    private void LeftBottomButton_Click(object sender, RoutedEventArgs e)
    {
        NotificationManager.Show(
            "警告",
            "您的磁盘空间即将用尽，请及时清理文件。",
            NotificationType.Warning,
            NotificationPlacement.BottomLeft);

    }

    private void RightBottomButton_Click(object sender, RoutedEventArgs e)
    {
        NotificationManager.Show(
            "系统提示",
            "这是一条普通的信息提示，用于通知用户。",
            NotificationType.Info,
            NotificationPlacement.BottomRight);
    }

    private void Info_Click(object sender, RoutedEventArgs e)
    {
        Toast.Screen.ShowInfo("这是一条桌面通知，显示在屏幕右下角。");
    }

    private void Success_Click(object sender, RoutedEventArgs e)
    {
        Toast.For(this).ShowSuccess("操作成功！已在当前窗口内显示。");
    }

    private void Warning_Click(object sender, RoutedEventArgs e)
    {
        Toast.Screen.ShowWarning("您的订阅即将过期，请及时续订。");
    }

    private void Error_Click(object sender, RoutedEventArgs e)
    {
        Toast.For(this).ShowError("加载失败，请检查您的网络连接。");
    }

    private void ShowBasicModal_Click(object sender, RoutedEventArgs e)
    {
        bool? result = Modal.Confirm(this, "Basic Dialog", "This is a basic modal dialog.");
        if (result == true)
        {
            // 处理OK逻辑
            MessageBox.Show("User clicked OK!");
        }
    }

    // 异步关闭用法
    private async void ShowAsyncModal_Click(object sender, RoutedEventArgs e)
    {
        bool? result = Modal.Confirm(this,
            "Async Dialog",
            "This dialog will close after a 2-second task.",
            async () =>
            {
                // 模拟一个耗时操作
                await Task.Delay(2000);
                // 返回true表示操作成功，可以关闭对话框
                // 返回false则对话框会保持打开状态
                return true;
            });

        if (result == true)
        {
            MessageBox.Show("Async task completed and user clicked OK!");
        }
    }

    // 静态信息框
    private void ShowInfoModal_Click(object sender, RoutedEventArgs e)
    {
        Modal.Info(this, "Information", "This is an information dialog.");
    }

    private void Icon_OnClick(object sender, RoutedEventArgs e)
    {
        IconsWindow iconsWindow = new IconsWindow
        {
            Owner = this,
            WindowStartupLocation = WindowStartupLocation.CenterOwner
        };
        iconsWindow.ShowDialog();

    }

    private void DarkTheme(object sender, RoutedEventArgs e)
    {
        ThemeManager.SetThemeMode(ThemeMode.Dark);
    }

    private void LightTheme(object sender, RoutedEventArgs e)
    {
        ThemeManager.SetThemeMode(ThemeMode.Light);
    }

    private void ColorPalette_OnClick(object sender, RoutedEventArgs e)
    {
        var palette = new ColorPaletteWindow
        {
            Owner = this,
            WindowStartupLocation = WindowStartupLocation.CenterOwner
        };
        palette.ShowDialog();
    }
}
public class ViewModelBase : INotifyPropertyChanged
{
    public event PropertyChangedEventHandler PropertyChanged;
    protected void OnPropertyChanged([System.Runtime.CompilerServices.CallerMemberName] string propertyName = null)
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }
}

// 树节点的数据模型
public class NodeViewModel : ViewModelBase
{
    private string _name;
    public string Name
    {
        get => _name;
        set { _name = value; OnPropertyChanged(); }
    }

    // 注意：这里不需要IsChecked属性，因为它由MultiTreeViewItem管理
    // 如果需要更复杂的逻辑（例如持久化选中状态），可以在这里添加

    public ObservableCollection<NodeViewModel> Children { get; set; } = new ObservableCollection<NodeViewModel>();
}
public record Area(int Id, string Name)
{
    public int Id { get; } = Id;

    public string Name { get; } = Name;

    public override string ToString() => Name;
}

public partial class Staff : ObservableObject
{
    [ObservableProperty]
    private string name = null!;

    [ObservableProperty]
    private int age;

    [ObservableProperty]
    private string sex = null!;

    [ObservableProperty]
    private string duty = null!;

    [ObservableProperty]
    private bool isChecked = true;

    [ObservableProperty]
    private bool isSelected = false;

    [ObservableProperty]
    private bool isExpanded = false;

    [ObservableProperty]
    private ObservableCollection<Staff> staffList = [];
}