using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using Avalonia.Media;
using PropertyChanged;

namespace ModpackUpdater.Apps.Manager.Ui.Models;

public abstract class MainWindowTreeNode : INotifyPropertyChanged
{
    public event PropertyChangedEventHandler? PropertyChanged;

    public abstract string DisplayText { get; }
    public virtual IImage? Image { get; set; }
    public ObservableCollection<MainWindowTreeNode> Nodes { get; init; } = [];

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

    protected bool SetField<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)
    {
        if (EqualityComparer<T>.Default.Equals(field, value)) return false;
        field = value;
        OnPropertyChanged(propertyName);
        return true;
    }
}

public class SimpleMainWindowTreeNode(string text) : MainWindowTreeNode
{
    public override string DisplayText => text;
}

public class ActionSetTreeNode(IActionSetInfos infos) : MainWindowTreeNode
{
    private string editVersion = infos.Version.ToString();
    
    public override string DisplayText => infos.Version.ToString();
    public IActionSetInfos Infos => infos;
    public override IImage? Image => AppGlobals.Symbols.GetImageSource(infos.IsPublic ? AppSymbols.eye : AppSymbols.invisible);

    [AlsoNotifyFor(nameof(DisplayText))]
    public string Version
    {
        get => editVersion;
        set
        {
            infos.Version = System.Version.TryParse(value, out var v) ? v : new();
            editVersion = value;
        }
    }

    [AlsoNotifyFor(nameof(Image))]
    public bool IsPublic
    {
        get => infos.IsPublic;
        set => infos.IsPublic = value;
    }
}