/*
   client/buymenu.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/ui.h"
#include "ui/button.h"
#include "ui/paint.h"
#include "client/buymenu.h"
#include "core/info.h"
#include "core/application.h"
namespace client
{

BuyMenu::BuyMenu(ui::Widget *parent, const char * label) : ui::Window(parent)
{
	set_border(false);
	set_background(true);	

	if (label)	
		set_label(label);
	else
		set_label("buymenu");

	// model pane (left)
	menu_modelpane = new ui::Window(this);
	menu_modelpane->set_label("modelpane");
	menu_modelpane->set_background(true);
	menu_modelpane->set_border(true);

	menu_closebutton = new ui::Button(menu_modelpane, "Close","view hide");

	menu_modelview = new ui::ModelView(menu_modelpane);
	menu_modelview->set_label("modelview");
	menu_modelview->set_background(false);
	menu_modelview->set_border(true);

	// text pane (right)
	menu_textpane = new ui::Window(this);
	menu_textpane->set_label("textpane");
	menu_textpane->set_background(true);
	menu_textpane->set_border(true);

	menu_namelabel = new ui::Label(menu_textpane);
	menu_namelabel->set_label("infolabel");
	menu_namelabel->set_background(false);
	menu_namelabel->set_border(false);
	menu_namelabel->set_font(ui::root()->font_large());
	menu_namelabel->set_alignment(ui::AlignCenter);
	menu_buybutton = new ui::Button(menu_textpane, "Buy");
	menu_scrollpane = new ui::ScrollPane(menu_textpane, menu_infotext);
	menu_scrollpane->set_background(false);
	menu_scrollpane->set_border(false);
	menu_scrollpane->set_alignment(ui::AlignTop);

	menu_infotimestamp = 0;
	menu_inforecord = 0;

	menu_modelpane->raise(); // DEBUG
	hide();
}

BuyMenu::~BuyMenu()
{

}

void BuyMenu::set_item(std::string const & itemtype, std::string const & itemname)
{
	menu_itemtype.assign(itemtype);
	aux::to_label(menu_itemtype);

	menu_itemname.assign(itemname);
	aux::to_label(menu_itemname);

	menu_buybutton->set_command("remote buy " + itemtype + ' ' + itemname + "; view hide");
	menu_buybutton->set_label("buy " + itemname);

	menu_infotext.clear();
	menu_namelabel->set_text(0);
	menu_modelview->set_modelname(0);

	core::Info *info = core::game()->info(itemtype+'/'+itemname);
	if (info) {
		menu_namelabel->set_text(info->name());
		menu_modelview->set_modelname(info->modelname());

		for (core::Info::Text::iterator it = info->text().begin(); it != info->text().end(); it++) {
			menu_infotext.push_back((*it));
		}
		menu_infotimestamp = info->timestamp();
	} else {
		menu_infotext.push_back("Information is not available");
		menu_infotimestamp = 0;
	}

	menu_inforecord = info;
}

void BuyMenu::resize()
{
	const float smallmargin = ui::UI::elementsize.height();

	set_size(parent()->size());

	// reposition model pane (left)
	menu_modelpane->set_size(ui::UI::elementsize.width() * 1.5f, height() -  smallmargin * 4.0f);
	menu_modelpane->set_location(smallmargin, smallmargin * 2.0f);

	menu_closebutton->set_size(ui::UI::elementsize);
	menu_closebutton->set_location((menu_modelpane->width() - menu_closebutton->width()) * 0.5f, 
			menu_modelpane->height() - menu_closebutton->height() -  ui::UI::elementsize.height() * 0.5f);

	menu_modelview->set_size(menu_modelpane->width()-8, menu_modelpane->width()-8);
	menu_modelview->set_location(4, 4);

	// reposition text pane (right)
	menu_textpane->set_size(width() - smallmargin * 3.0f - menu_modelpane->width(),  height() -  smallmargin * 4.0f);
	menu_textpane->set_location(smallmargin * 2.0f + menu_modelpane->width(), smallmargin * 2.0f);

	menu_buybutton->set_size(ui::UI::elementsize);
	menu_buybutton->set_location((menu_textpane->width() - menu_buybutton->width()) * 0.5f, 
			menu_textpane->height() - menu_buybutton->height() -  ui::UI::elementsize.height() * 0.5f);

	menu_namelabel->set_size(menu_textpane->width(), menu_namelabel->font()->height() * 2.0f);
	menu_namelabel->set_location(0, 4);

	menu_scrollpane->set_size(menu_textpane->width() - 8, menu_buybutton->top() - menu_namelabel->bottom() - 8 );
	menu_scrollpane->set_location(4,  menu_namelabel->bottom() + 4);

}

void BuyMenu::draw()
{
	// update content if necessary
	if (menu_infotimestamp && (menu_infotimestamp != menu_inforecord->timestamp()))
		set_item(menu_itemtype, menu_itemname);
}

}