/*
   ui/menuview.cc
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#include "ui/menuview.h"
#include "ui/ui.h"

namespace ui
{

MenuView::MenuView(Window *parent, const char * label) : Window(parent)
{
	set_border(false);
	set_background(false);	
	set_label(label);

	menu_container = new Container(this);
	menu_label = new Label(this);

	hide();
}

MenuView::~MenuView()
{
}

void MenuView::resize()
{
	set_size(parent()->size());
	menu_label->set_location(UI::elementsize.width() * 0.25, UI::elementsize.width() * 0.25);
	menu_label->set_size(UI::elementsize.width() * 1.5f, UI::elementsize.height());

	menu_container->set_location(UI::elementsize.width() * 0.25, (height() - menu_container->height()) / 2.0f);
}

void MenuView::generate(core::Entity *entity, const char *menulabel)
{
	if (!menulabel)
		return;
	
	//con_debug << "generating menu " << entity->label() << " " << menulabel << std::endl;
	
	remove_children();
	menu_container = new Container(this);
	
	menu_label = new Label(this, entity->name().c_str());
	menu_label->set_background(true);
	menu_label->set_alignment(AlignCenter);
	menu_label->set_font(ui::root()->font_large());
	
	core::MenuDescription *menudescr = 0;
	for (core::Entity::Menus::iterator it = entity->menus().begin(); it != entity->menus().end(); it++) {
		if ((*it)->label().compare(menulabel) == 0) {
			menudescr = (*it);
		}
	}
	
	if (!menudescr) {
		menu_container->event_resize();
		resize();
		return;
	}

	if (menudescr->text().size()) {
		Label *label = new Label(menu_container);
		label->set_text(menudescr->text());
		label->set_alignment(AlignCenter);
		label->set_border(false);
		label->set_font(ui::root()->font_large());
	}

	for (core::MenuDescription::Buttons::iterator it = menudescr->buttons().begin(); it != menudescr->buttons().end(); it++) {
		core::ButtonDescription *buttondescr = (*it);
		Button *button = new Button(menu_container, buttondescr->text().c_str(), buttondescr->command().c_str());
		switch (buttondescr->alignment()) {
			case core::ButtonDescription::Center:
				button->set_alignment(AlignCenter);
				break;
			case core::ButtonDescription::Left:
				button->set_alignment(AlignLeft | AlignVCenter);
				break;
			case core::ButtonDescription::Right:
				button->set_alignment(AlignRight | AlignVCenter);
				break;
		}
	}

	menu_container->event_resize();
	resize();
}

}