using Godot;

namespace Newlon.Components.Plants;

public partial class DragAction : Node
{
	[Signal] public delegate void DragBeginEventHandler();
	[Signal] public delegate void DragEndEventHandler();
	private bool dragging = false;
	private bool toggle = false;
	private bool can_end = false;
	private bool mouseIn = false;
	public override void _Ready()
	{
		GetParent<Area2D>().MouseEntered += OnMouseEntered;
		GetParent<Area2D>().MouseExited += OnMouseExited;
	}
	public void OnMouseEntered()
	{
		mouseIn = true;
	}
	public void OnMouseExited()
	{
		mouseIn = false;
	}

	public override void _Input(InputEvent @event)
	{
		if (mouseIn && @event.IsActionPressed("primary_action"))
		{
			dragging = true;
			toggle = false;
			can_end = false;
			EmitSignal(SignalName.DragBegin);
			GetTree().CreateTimer(0.2,ignoreTimeScale:true).Timeout += OnToggleTimeout;
		}
		if (dragging && can_end && (toggle == false && @event.IsActionReleased("primary_action") || (toggle == true && @event.IsActionPressed("primary_action"))))
		{
			dragging = false;
			EmitSignal(SignalName.DragEnd);
		}
	}
	public void OnToggleTimeout()
	{
		can_end = true;
		if (Input.IsActionPressed("primary_action") == false)
		{
			toggle = true;
		}

	}

}