using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using Sandbox;
using Sandbox.Rendering;

namespace Goo;

internal sealed class Fiber
{
    public BlobKind Kind;
    public string? Key;
    public string Content = "";
    public StyleList Style = StyleList.Empty;
    public List<Fiber>? Children;
    public Texture? Texture;
    public string? Path;          // Image (texture path), ScenePanel (.scene path), SvgPanel (svg path), or WebPanel (URL)
    public Scene? Scene;
    public bool RenderOnce;
    public bool Paused;             // WebPanel only
    public string? Color;
    // TextEntry-only carry-fields. Path slot is reused for the text value.
    public string? Placeholder;
    public int?    MaxLength;
    public bool    Disabled;
    public bool    Numeric;
    public float?  MinValue;
    public float?  MaxValue;
    public string? NumberFormat;
    public bool    Multiline;
    public Action<string>? OnChange;
    public Action<string>? OnSubmit;
    public Action?         OnFocus;
    public Action<string>? OnBlur;
    public Action?         OnCancel;
    public bool    IsControlled;
    public BlobEvents PrevEvents;
    public ShapeParams Shape;       // Sector / Arc only
    public Vector2[]? Points;       // Polygon only
    // Custom-draw state (Container only in Plan 1).
    public Material? Material;
    public ImmutableArray<UniformValue> Uniforms;
    public Action<CommandList, Rect>? Draw;
    public object? Instance;        // Cell only: the persistent self-owning state instance
}