/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "ultima/nuvie/core/nuvie_defs.h"
#include "ultima/nuvie/misc/u6_misc.h"
#include "ultima/nuvie/core/events.h"
#include "ultima/nuvie/gui/gui.h"
#include "ultima/nuvie/fonts/bmp_font.h"
#include "ultima/nuvie/views/view_manager.h"
#include "ultima/nuvie/views/sign_view_gump.h"

namespace Ultima {
namespace Nuvie {

static const int SIGN_BG_W = 246;
static const int SIGN_BG_H = 101;

SignViewGump::SignViewGump(const Configuration *cfg) : DraggableView(cfg), sign_text(nullptr) {
	font = new BMPFont();

	Common::Path datadir = GUI::get_gui()->get_data_dir();
	Common::Path imagefile;
	Common::Path path;

	build_path(datadir, "images", path);
	datadir = path;
	build_path(datadir, "gumps", path);
	datadir = path;
	build_path(datadir, "sign", path);
	datadir = path;

	build_path(datadir, "sign_font", imagefile);

	((BMPFont *)font)->init(imagefile, true);
}

SignViewGump::~SignViewGump() {
	if (font)
		delete font;

	if (sign_text) {
		free(sign_text);
	}
}

bool SignViewGump::init(Screen *tmp_screen, void *view_manager, Font *f, Party *p, TileManager *tm, ObjManager *om, const char *text_string, uint16 length) {
	uint16 x_off = Game::get_game()->get_game_x_offset();
	uint16 y_off = Game::get_game()->get_game_y_offset();

	x_off += (Game::get_game()->get_game_width() - SIGN_BG_W) / 2;
	y_off += (Game::get_game()->get_game_height() - SIGN_BG_H) / 2;

	View::init(x_off, y_off, f, p, tm, om);
	SetRect(area.left, area.top, SIGN_BG_W, SIGN_BG_H);

	Common::Path datadir = GUI::get_gui()->get_data_dir();
	Common::Path imagefile;
	Common::Path path;

	build_path(datadir, "images", path);
	datadir = path;
	build_path(datadir, "gumps", path);
	datadir = path;
	build_path(datadir, "sign", path);
	datadir = path;

	build_path(datadir, "sign_bg.bmp", imagefile);
	bg_image = SDL_LoadBMP(imagefile);

	set_bg_color_key(0, 0x70, 0xfc);

	sign_text = (char *)malloc(length + 1);
	memcpy(sign_text, text_string, length);
	sign_text[length] = '\0';

	return true;
}


void SignViewGump::Display(bool full_redraw) {
	Common::Rect dst;
	dst = area;
	SDL_BlitSurface(bg_image, nullptr, surface, &dst);

	DisplayChildren(full_redraw);

//font->textOut(screen->get_sdl_surface(), area.left + 29, area.top + 6, "This is a test sign");

	font->drawString(screen, sign_text, strlen(sign_text), area.left + (area.width() - font->getStringWidth(sign_text)) / 2, area.top + (area.height() - 19) / 2, 0, 0);
	update_display = false;
	screen->update(area.left, area.top, area.width(), area.height());


	return;
}

GUI_status SignViewGump::MouseDown(int x, int y, Events::MouseButton button) {
	Game::get_game()->get_view_manager()->close_gump(this);
	return GUI_YUM;
}

GUI_status SignViewGump::KeyDown(const Common::KeyState &key) {
	Game::get_game()->get_view_manager()->close_gump(this);
	return GUI_YUM;
}

GUI_status SignViewGump::callback(uint16 msg, GUI_CallBack *caller, void *data) {
	Game::get_game()->get_view_manager()->close_gump(this);
	return GUI_YUM;
}

} // End of namespace Nuvie
} // End of namespace Ultima