#include <psemek/ui/impl/button_base.hpp>
#include <psemek/geom/contains.hpp>

namespace psemek::ui::impl
{

	button_base::button_base()
	{}

	bool button_base::on_event(mouse_move_event const & event)
	{
		bool const mouseover = geom::contains(shape(), geom::cast<float>(event.position));

		if (*mouseover_ != mouseover)
			mouseover_.set(mouseover);

		return false;
	}

	bool button_base::on_event(mouse_button_event const & event)
	{
		bool const mousedown = event.button == app::mouse_button::left && event.down;

		if (*mouseover_ || !mousedown)
		{
			if (*mousedown_ != mousedown)
				mousedown_.set(mousedown);

			return *mouseover_ && mousedown;
		}

		return false;
	}

	void button_base::update(button const & value)
	{
		mouseover_ = value.mouseover;
		mousedown_ = value.mousedown;
	}

}