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

#include "client/entitymenu.h"

#include "client/client.h"
#include "ui/ui.h"
#include "ui/paint.h"

namespace client
{

EntityMenu::EntityMenu(ui::Widget *parent, const char * label) : ButtonMenu(parent, label)
{
	set_border(false);
	set_background(false);
	menu_generated_entity = 0;
	hide();
}

EntityMenu::~EntityMenu()
{
}

void EntityMenu::generate(core::Entity *entity, const char *menulabel)
{
	menu_generated_menu.clear();
	menu_generated_entity = entity;

	if (!entity)
		return;

	if (!menulabel) {
		return;
	}

	menu_generated_menu.assign(menulabel);
	if (!menu_generated_menu.size())
		return;

	//con_debug << "generating menu " << entity->label() << " " << menulabel << std::endl;

	clear();

	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) {
		event_resize();
		return;
	}

	if (menudescr->text().size()) {		
		std:: string title (entity->name());
		aux::to_uppercase(title);
		ui::Label *label;
		
		label = add_label(title.c_str());
		label->set_alignment(ui::AlignCenter);
		label->set_font(ui::root()->font_large());
		label->set_border(false);
		label->set_border(false);
		
		label = add_label(menudescr->text().c_str());
		label->set_alignment(ui::AlignCenter);
		label->set_font(ui::root()->font_small());
		label->set_border(false);
		label->set_border(false);
		
	}

	for (core::MenuDescription::Buttons::iterator it = menudescr->buttons().begin(); it != menudescr->buttons().end(); it++) {
		core::ButtonDescription *buttondescr = (*it);

		// parse the command sequence
		size_t i = 0;
		std::string result;
		std::string current;
		bool quote = false;

		while (i < buttondescr->command().size()) {
			const char c = buttondescr->command()[i];

			if (c == '"') {
				quote = !quote;
				result += c;

			} else if (c == ';') {

				if (quote) {
					current += c;

				} else if (current.size()) {
					if (buttondescr->command_type() == core::ButtonDescription::CommandGame) {
						if (result.size()) {
							result += ';';
						}

						result.append("remote ");
						result.append(current);

					} else if (buttondescr->command_type() == core::ButtonDescription::CommandMenu) {
						if (result.size()) {
							result += ';';
						}

						result.append("view ");
						result.append(current);
					}
					current.clear();
				}

			} else {
				current += c;
			}

			i++;
		}

		if (current.size()) {
			if (buttondescr->command_type() == core::ButtonDescription::CommandGame) {
				if (result.size()) {
					result += ';';
				}

				result.append("remote ");
				result.append(current);

			} else if (buttondescr->command_type() == core::ButtonDescription::CommandMenu) {
				if (result.size()) {
					result += ';';
				}

				result.append("view ");
				result.append(current);
			}

		}

		ui::Button *button = add_button(buttondescr->text().c_str(), result.c_str());

		switch (buttondescr->alignment()) {
			case core::ButtonDescription::Center:
				button->set_alignment(ui::AlignCenter);
				break;
			case core::ButtonDescription::Left:
				button->set_alignment(ui::AlignLeft | ui::AlignVCenter);
				break;
			case core::ButtonDescription::Right:
				button->set_alignment(ui::AlignRight | ui::AlignVCenter);
				break;
		}
	}

	event_resize();
}

bool EntityMenu::on_keypress(const int key, const unsigned int modifier)
{
	switch (key) {

		case SDLK_ESCAPE:
			if (visible()) {
				if (menu_generated_menu.compare("main") != 0) {
					generate(menu_generated_entity, "main");
				} else {
					this->hide();
					Client::show_menu("game");
				}
				return true;
			}
			break;
		default:
			break;
	}

	return Widget::on_keypress(key, modifier);
}

}