using Content.Client.Construction;
using Content.Client.UserInterface.Controls;
using Content.Shared.Construction.Prototypes;
using Robust.Client.AutoGenerated;
using Robust.Client.GameObjects;
using Robust.Client.Graphics;
using Robust.Client.UserInterface.Controls;
using Robust.Client.UserInterface.XAML;
using Robust.Client.UserInterface;
using Robust.Shared.Prototypes;

namespace Content.Client._Offbrand.Surgery;

public record SurgeryListData(ConstructionPrototype Construction) : ListData;

[GenerateTypedNameReferences]
public sealed partial class SurgeryGuideMenu : FancyWindow
{
    [Dependency] private readonly IEntityManager _entityManager = default!;
    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;

    private readonly ConstructionSystem _construction = default!;
    private readonly SpriteSystem _sprite = default!;

    public event Action<ProtoId<ConstructionPrototype>>? OnSurgerySelected;
    public event Action? OnCleanUp;

    private ConstructionPrototype? _selectedSurgery;

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

        _sprite = _entityManager.System<SpriteSystem>();
        _construction = _entityManager.System<ConstructionSystem>();

        _construction.ConstructionGuideAvailable += GuideAvailable;

        BackButton.OnPressed += _ =>
        {
            SurgeriesContainer.Visible = true;
            StepsContainer.Visible = false;
        };
        PerformButton.OnPressed += _ =>
        {
            if (_selectedSurgery is not { } surgery)
                return;

            OnSurgerySelected?.Invoke(surgery.ID);
        };
        CleanUp.OnPressed += _ => OnCleanUp?.Invoke();

        PossibleSurgeries.GenerateItem += GenerateButton;
        PossibleSurgeries.ItemKeyBindDown += OnSelectSurgery;

        Populate();
    }

    protected override void ExitedTree()
    {
        _construction.ConstructionGuideAvailable -= GuideAvailable;
    }

    private void GuideAvailable(object? sender, string id)
    {
        if (_selectedSurgery?.ID != id)
            return;

        RefreshSteps();
    }

    private void OnSelectSurgery(GUIBoundKeyEventArgs args, ListData data)
    {
        if (data is not SurgeryListData entry)
            return;

        SurgeriesContainer.Visible = false;
        StepsContainer.Visible = true;

        _selectedSurgery = entry.Construction;

        SurgeryName.Text = Loc.GetString(entry.Construction.SetName!.Value);
        SurgeryDescription.Text = Loc.GetString(entry.Construction.SetDescription!.Value);

        RefreshSteps();
    }

    private void RefreshSteps()
    {
        StepsList.Clear();

        if (_selectedSurgery is null || _construction.GetGuide(_selectedSurgery) is not { } guide)
            return;

        foreach (var entry in guide.Entries)
        {
            var text = entry.Arguments != null
                ? Loc.GetString(entry.Localization, entry.Arguments)
                : Loc.GetString(entry.Localization);

            if (entry.EntryNumber is { } number)
            {
                text = Loc.GetString("construction-presenter-step-wrapper",
                    ("step-number", number),
                    ("text", text));
            }

            text = text.PadLeft(text.Length + entry.Padding);

            var icon = entry.Icon != null ? _sprite.Frame0(entry.Icon) : Texture.Transparent;
            StepsList.AddItem(text, icon, false);
        }
    }

    private void GenerateButton(ListData data, ListContainerButton button)
    {
        if (data is not SurgeryListData entry)
            return;

        button.AddChild(new Label() { Text = Loc.GetString(entry.Construction.SetName!.Value) });
        button.ToolTip = Loc.GetString(entry.Construction.SetDescription!.Value);
        button.AddStyleClass("ButtonSquare");
    }

    public void Populate()
    {
        var listData = new List<SurgeryListData>();

        foreach (var proto in _prototypeManager.EnumeratePrototypes<ConstructionPrototype>())
        {
            if (proto.Category != "Surgery")
                continue;

            listData.Add(new SurgeryListData(proto));
        }

        listData.Sort((
            a, b) => string.Compare(Loc.GetString(a.Construction.SetName!.Value), Loc.GetString(b.Construction.SetName!.Value), StringComparison.InvariantCulture));

        PossibleSurgeries.PopulateList(listData);
    }


}