using Godot;
using Nocturnis.DataStructures.ConfigurableParameters;

namespace Enigmos.Manual;

public partial class ModuleKeyValueParameterSetter : ModuleParameterSetter
{
	public new IKeyParameter UnderlyingParameter
	{
		get => (base.UnderlyingParameter as IKeyParameter)!;
		set => base.UnderlyingParameter = value;
	}

	private Button Binding { get; set; }
	private bool ReadyToBind { get; set; }

	public void Init(IKeyParameter parameter)
	{
		UnderlyingParameter = parameter;
		ReadyToBind = false;
	}

	public override void _Ready()
	{
		Binding = GetNode<Button>("Binding");
	}

	private void StartBind()
	{
		Binding.Text = "Press a Key";
		InputMap.ActionEraseEvents(UnderlyingParameter.ParameterValue);
		ReadyToBind = true;
	}

	public override void _Input(InputEvent @event)
	{
		if (ReadyToBind && @event is InputEventKey keyEvent)
		{
			InputMap.ActionAddEvent(UnderlyingParameter.ParameterValue, keyEvent);
			Binding.Text = keyEvent.AsTextKeyLabel();
			ReadyToBind = false;
		}

		base._Input(@event);
	}
}