using Godot;
using Skeleton.DataStructure;
using VirtualChemistry.Chemistry.Containers;
using VirtualChemistry.Chemistry.Mixtures.Implements;

public partial class Flask : TextureRect, IChemicalContainer
{
	public double ContainerVolume { get; set; } = 0.5;
	private TextureRect InnerLayer { get; set; }
	public double Volume() => GlobalScene.ElasticContainer ? Content.Volume : ContainerVolume;

	public HeterogeneousMixture Content { get; set; }
	public double EnvironmentPressure { get; set; }
	public double EnvironmentTemperature { get; set; }
	public IsomorphicMap<HomogeneousMixture, FlaskContent> Map { get; set; } = new();

	private void BuildMap()
	{
		foreach (HomogeneousMixture m in Content.Layers)
		{
			if (!Map.ContainsKey(m))
			{
				FlaskContent fc = ResourceLoader
					.Load<PackedScene>("res://Scenes/FlaskContent.tscn")
					.Instantiate<FlaskContent>();
				fc.Mixture = m;
				InnerLayer.AddChild(fc);
				fc.Position = new(0, -(float)fc.StartFrom);
				Map[m] = fc;
			}
		}

		foreach (FlaskContent fc in Map.Values)
		{
			if (fc.Mixture.HeterogeneousMixture == HeterogeneousMixture.Null)
			{
				Map.Remove(fc);
				InnerLayer.RemoveChild(fc);
			}
		}
	}

	public void Update()
	{
		BuildMap();
		foreach (FlaskContent fc in Map.Values)
			fc.UpdateVolumeAndPosition();
	}

	// Called when the node enters the scene tree for the first time.
	public override void _Ready()
	{
		GlobalScene.Flask = this;
		Content = new(this);
		InnerLayer = GetNode<TextureRect>("InnerLayer");
	}

	private void ShowAll()
	{
		GlobalScene.MainControlPanel.BuildAllTree();
	}

	// Called every frame. 'delta' is the elapsed time since the previous frame.
	public override void _Process(double delta)
	{
	}
}