using System.Linq;
using Content.Shared._Amour.Hole;
using Robust.Client.AutoGenerated;
using Robust.Client.GameObjects;
using Robust.Client.Graphics;
using Robust.Client.UserInterface;
using Robust.Client.UserInterface.Controls;
using Robust.Client.UserInterface.XAML;
using Robust.Shared.Prototypes;

namespace Content.Client._Amour.HumanoidProfileEditorExt;

[GenerateTypedNameReferences]
public sealed partial class GenitalController : Control
{
    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
    [Dependency] private readonly IEntityManager _entityManager = default!;
    [Dependency] private readonly IComponentFactory _componentFactory = default!;

    public List<GenitalOption> GenitalOptions = new List<GenitalOption>();

    private int _selectedId = 0;

    public int SelectedId
    {
        get => _selectedId;
        set
        {
            if(value < 0 || value > GenitalOptions.Count)
                return;
            _selectedId = value;
            Input.Text = _selectedId.ToString();

            RequireChange();
        }
    }

    private GenitalsGroupPrototype? _genitalsCollectionPrototype;
    public GenitalsGroupPrototype? GenitalsCollectionPrototype
    {
        get => _genitalsCollectionPrototype;
        set
        {
            _genitalsCollectionPrototype = value;
            Update();
        }
    }

    public event Action<GenitalChangedEventArgs>? InChange;

    public GenitalController()
    {
        RobustXamlLoader.Load(this);
        IoCManager.InjectDependencies(this);

        CheckBox.OnPressed += CheckBoxOnOnPressed;
        Color.OnColorChanged += OnColorChanged;

        BackButton.OnPressed += _ => SelectedId -= 1;
        GoButton.OnPressed += _ => SelectedId += 1;
        Input.OnTextChanged += args =>
        {
            if (int.TryParse(args.Text, out var i))
                SelectedId = i;
        };
    }

    public void SetColor(Color? color)
    {
        if (color is null)
            CheckBox.Pressed = true;
        else
            Color.Color = color.Value;
    }

    private void OnColorChanged(Color obj)
    {
        if(!CheckBox.Pressed)
            RequireChange();
    }

    private void CheckBoxOnOnPressed(BaseButton.ButtonEventArgs obj)
    {
        RequireChange();
    }


    private void RequireChange()
    {
        if(_genitalsCollectionPrototype is null)
            return;

        string? selectedGenital = null;
        if (SelectedId != 0)
        {
            selectedGenital = GenitalOptions[SelectedId - 1].Genital;
            GenitalName.Text = selectedGenital;
        }
        else
        {
            GenitalName.Text = Loc.GetString("genitals-none");
        }

        Color? color = null;
        if (!CheckBox.Pressed)
            color = Color.Color;

        InChange?.Invoke(new GenitalChangedEventArgs(selectedGenital,color,_genitalsCollectionPrototype.ID));
    }

    public void Update()
    {
        GenitalOptions.Clear();
        SelectedId = 0;

        if(_genitalsCollectionPrototype is null)
            return;

        Label.Text = Loc.GetString("genitals-group-" + _genitalsCollectionPrototype.ID.ToLower());

        Count.Text = _genitalsCollectionPrototype.Prototypes.Count.ToString();

        foreach (var entityProtoId in _genitalsCollectionPrototype.Prototypes)
        {

            if (!_prototypeManager.TryIndex(entityProtoId, out var entityPrototype))
            {
                Logger.Error("PIZDA NOT FOUND " + entityProtoId);
                continue;
            }

            GenitalOptions.Add(new GenitalOption(entityPrototype.ID,null));
        }
    }
}

public sealed class GenitalChangedEventArgs
{
    public string? GenitalId;
    public Color? Color;
    public string Group;

    public GenitalChangedEventArgs(string? genitalId, Color? color, string group)
    {
        GenitalId = genitalId;
        Color = color;
        Group = group;
    }
}

public sealed class GenitalOption
{
    public string Genital;
    public Texture? Texture;

    public GenitalOption(string genital, Texture? texture)
    {
        Genital = genital;
        Texture = texture;
    }
}