using Godot;
using Nocturnis;
using Nocturnis.DataStructures.ConfigurableParameters;

namespace Enigmos.Manual;

public partial class ModuleRealValueParameterSetter : ModuleParameterSetter, ISceneConcept
{
	public void Init(IDoubleParameter parameter)
	{
		UnderlyingParameter = parameter;
		InitFlag = true;
	}

	/// <summary>
	/// Underlying Parameter must be set before ready
	/// </summary>
	public new IDoubleParameter UnderlyingParameter
	{
		get => (base.UnderlyingParameter as IDoubleParameter)!;
		set => base.UnderlyingParameter = value;
	}
	private HSlider SliderSetter { get; set; }
	private SpinBox SpinSetter { get; set; }
	private double MinValue
	{
		get => SliderSetter.MinValue;
		set
		{
			SliderSetter.MinValue = value;
			SpinSetter.MinValue = value;
		}
	}
	private double MaxValue
	{
		get => SliderSetter.MaxValue;
		set
		{
			SliderSetter.MaxValue = value;
			SpinSetter.MaxValue = value;
		}
	}
	private double Step
	{
		get => SliderSetter.Step;
		set
		{
			SliderSetter.Step = value;
			SpinSetter.Step = value;
		}
	}
	private Label MaxLabel { get; set; }
	private Label MinLabel { get; set; }
	private double Value
	{
		get => SliderSetter.Value;
		set
		{
			SliderSetter.Value = value;
			SpinSetter.Value = value;
		}
	}

	public override void _Ready()
	{
		if (!InitFlag)
			throw new Exception("TODO - NEED INIT");
		
		SliderSetter = GetNode<HSlider>("SliderSetter");
		SpinSetter = GetNode<SpinBox>("SpinSetter");
		MaxLabel = GetNode<Label>("MaxLabel");
		MinLabel = GetNode<Label>("MinLabel");
		MinValue = UnderlyingParameter.MinValue;
		MaxValue = UnderlyingParameter.MaxValue;
		Step = UnderlyingParameter.Step;
		Value = UnderlyingParameter.ParameterValue;
		MaxLabel.Text = $"{MaxValue:F3}";
		MinLabel.Text = $"{MinValue:F3}";
		base._Ready();
	}

	private void SpinValueUpdateHandler(double val)
	{
		if (!SliderSetter.Value.Equals(val))
			SliderSetter.Value = val;
		UnderlyingParameter.ParameterValue = val;
	}

	private void SliderValueUpdateHandler(double val)
	{
		if (!SpinSetter.Value.Equals(val))
			SpinSetter.Value = val;
		UnderlyingParameter.ParameterValue = val;
	}
}