/* Tower Toppler - Nebulus
 * Copyright (C) 2000-2012  Andreas Röver
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#include "game.h"
#include "archi.h"
#include "menu.h"
#include "decl.h"
#include "sound.h"
#include "level.h"
#include "configuration.h"
#include "highscore.h"

#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <unistd.h>

#include <stdexcept>

#if ENABLE_NLS == 1
#include <libintl.h>
#include <sys/types.h>
#include <dirent.h>
#endif

static void printhelp(void) {
  printf(_("\n\tOptions:\n\n  -f\tEnable fullscreen mode\n  -s\tSilence, disable all sound\n  -dX\tSet debug level to X  (default: %i)\n"), config.debug_level());
}

static bool parse_arguments(int argc, char *argv[]) {
  for (int t = 1; t < argc; t++) {
    if (!strncmp(argv[t], "-f", 2)) config.fullscreen(true);
    else if (!strncmp(argv[t], "-s", 2)) config.nosound(true);
    else if (strstr(argv[t], "-d") == argv[t]) {
      char parm = argv[t][2];
      if (parm >= '0' && parm <= '9') {
        printf(_("Debug level is now %c.\n"), parm);
        config.debug_level(parm - '0');
      } else printf(_("Illegal debug level value, using default.\n"));
    } else {
      printhelp();
      return false;
    }
  }
  return true;
}

static void startgame(void) {

  lev_findmissions();
  gam_init();
  men_init();
  snd_init();
  if (!config.nomusic())
    snd_playTitle();
  men_main();
  if (!config.nomusic())
    snd_stopTitle();
  lev_done();
  snd_done();
  gam_done();
}

static void QuitFunction(void) {
  SDL_Quit();
}

int main(int argc, char *argv[]) {

  // The following line was moved from a global variable to a pointer.
  // This was to allow the Mac OS X version of SDL to reposition the current
  // working directory so that the hardcoded paths in the binary to point
  // to the right spot without a lot of jiggery pokery.
  // - jasonk@toast442.org

  dataarchive = new archive(open_data_file("toppler.dat"));

#if ENABLE_NLS == 1
  setlocale(LC_MESSAGES, "");
  setlocale(LC_CTYPE, "");

  DIR *dir = opendir("locale");
  bindtextdomain("toppler", dir == NULL ? LOCALEDIR : "locale");
  closedir(dir);
  textdomain("toppler");
#endif

  printf(_("Nebulous version %s"), VERSION);
  printf("\n");

  hsc_init();

  if (parse_arguments(argc, argv)) {
    SDL_InitSubSystem(SDL_INIT_VIDEO);
    SDL_WM_SetCaption(_("Nebulous"), NULL);

    int mouse = SDL_ShowCursor(config.fullscreen() ? 0 : 1);
    tt_has_focus = true;
    atexit(QuitFunction);
    srand(time(0));
    startgame();
    printf(_("Thanks for playing!\n"));
    SDL_ShowCursor(mouse);
    SDL_Quit();
  }

  return 0;
}