using Mlaumcherb.Client.Avalonia.зримое;
using Mlaumcherb.Client.Avalonia.холопы;

namespace Mlaumcherb.Client.Avalonia.классы;

public class GameVersionProps : IComparable<GameVersionProps>, IEquatable<GameVersionProps>
{
    public string Name { get; }
    public IOPath LocalDescriptorPath { get; }
    public RemoteVersionDescriptorProps? RemoteProps { get; }
    private bool _isDownloaded;
    public bool IsDownloaded
    {
        get => _isDownloaded;
        set
        {
            if(_isDownloaded != value)
            {
                _isDownloaded = value;
                StatusChanged?.Invoke(value);
            }
        }
    }
    public event Action<bool>? StatusChanged;

    private GameVersionProps(string name, RemoteVersionDescriptorProps? remoteProps)
    {
        
        Name = name;
        RemoteProps = remoteProps;
        LocalDescriptorPath = PathHelper.GetVersionDescriptorPath(name);
        IsDownloaded = File.Exists(PathHelper.GetVersionJarFilePath(name));
    }
    
    public GameVersionProps(string name) 
        : this(name, null)
    { }
    
    public GameVersionProps(RemoteVersionDescriptorProps remoteProps)
        : this(remoteProps.id, remoteProps)
    { }

    public void DeleteFiles()
    {
        IsDownloaded = false;
        LauncherApp.Logger.LogInfo(Name, "Deleting files...");
        var verdir = PathHelper.GetVersionDir(Name);
        if(Directory.Exists(verdir))
            Directory.Delete(verdir);
        LauncherApp.Logger.LogInfo(Name, "Files deleted");
    }
    
    public override string ToString() => Name;

    public override int GetHashCode() => Name.GetHashCode();

    public int CompareTo(GameVersionProps? other)
    {
        if (ReferenceEquals(this, other)) return 0;
        if (other is null) return 1;
        
        if (Version.TryParse(Name, out var version1) && Version.TryParse(other.Name, out var version2))
        {
            return version1.CompareTo(version2);
        }
        
        return String.Compare(Name, other.Name, StringComparison.InvariantCulture);
    }

    public bool Equals(GameVersionProps? other)
    {
        if (other is null) return false;
        if (ReferenceEquals(this, other)) return true;
        return Name == other.Name;
    }

    public override bool Equals(object? obj)
    {
        if (obj is GameVersionProps other) return Equals(other);
        if (ReferenceEquals(this, obj)) return true;
        return false;
    }
}