using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace EmbyToolbox.ViewModels;

public sealed class JsonTreeNodeViewModel : INotifyPropertyChanged
{
    private bool _isExpanded;

    public JsonTreeNodeViewModel(string name, string value, string subtreeJson, JsonTreeNodeViewModel? parent = null)
    {
        Name = name;
        Value = value;
        SubtreeJson = subtreeJson;
        Parent = parent;
    }

    public string Name { get; }

    public string Value { get; }

    public string SubtreeJson { get; }

    public JsonTreeNodeViewModel? Parent { get; }

    public ObservableCollection<JsonTreeNodeViewModel> Children { get; } = new();

    public bool IsExpanded
    {
        get => _isExpanded;
        set
        {
            if (_isExpanded == value)
            {
                return;
            }

            _isExpanded = value;
            OnPropertyChanged();
        }
    }

    public event PropertyChangedEventHandler? PropertyChanged;

    private void OnPropertyChanged([CallerMemberName] string? propertyName = null)
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }
}