/* RetroArch - A frontend for libretro.
 *  Copyright (C) 2014-2015 - Ali Bouhlel
 *
 * RetroArch 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 Found-
 * ation, either version 3 of the License, or (at your option) any later version.
 *
 * RetroArch 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 RetroArch.
 * If not, see <http://www.gnu.org/licenses/>.
 */

#include <3ds.h>

#include <stdint.h>
#include <boolean.h>
#include <stddef.h>
#include <string.h>

#include <file/file_path.h>
#include "../../general.h"

#ifdef IS_SALAMANDER
#include "../../file_ext.h"
#endif


int __stacksize__ = 1*1024*1024;
//char elf_path[512];

const char* elf_path_cst = "sdmc:/retroarch/test.3dsx";


void wait_for_input(void);
#define DEBUG_HOLD() do{printf("%s@%s:%d.\n",__FUNCTION__, __FILE__, __LINE__);fflush(stdout);wait_for_input();}while(0)

static void frontend_ctr_get_environment_settings(int *argc, char *argv[],
      void *args, void *params_data)
{
   (void)args;

//   return;
#ifndef IS_SALAMANDER
#if defined(HAVE_LOGGER)
   logger_init();
#elif defined(HAVE_FILE_LOGGER)
   global_t *global  = global_get_ptr();
   global->log_file = fopen("sdmc:/retroarch/retroarch-log.txt", "w");
#endif
#endif

//   strlcpy(elf_path, argv[0], sizeof(elf_path));

//   fill_pathname_basedir(g_defaults.port_dir, argv[0], sizeof(g_defaults.port_dir));
   fill_pathname_basedir(g_defaults.port_dir, elf_path_cst, sizeof(g_defaults.port_dir));
   RARCH_LOG("port dir: [%s]\n", g_defaults.port_dir);

   fill_pathname_join(g_defaults.assets_dir, g_defaults.port_dir,
         "media", sizeof(g_defaults.assets_dir));
   fill_pathname_join(g_defaults.core_dir, g_defaults.port_dir,
         "cores", sizeof(g_defaults.core_dir));
   fill_pathname_join(g_defaults.core_info_dir, g_defaults.port_dir,
         "cores", sizeof(g_defaults.core_info_dir));
   fill_pathname_join(g_defaults.savestate_dir, g_defaults.core_dir,
         "savestates", sizeof(g_defaults.savestate_dir));
   fill_pathname_join(g_defaults.sram_dir, g_defaults.core_dir,
         "savefiles", sizeof(g_defaults.sram_dir));
   fill_pathname_join(g_defaults.system_dir, g_defaults.core_dir,
         "system", sizeof(g_defaults.system_dir));
   fill_pathname_join(g_defaults.playlist_dir, g_defaults.core_dir,
         "playlists", sizeof(g_defaults.playlist_dir));
   fill_pathname_join(g_defaults.config_path, g_defaults.port_dir,
         "retroarch.cfg", sizeof(g_defaults.config_path));

#ifndef IS_SALAMANDER
//   if (argv[1] && (argv[1][0] != '\0'))
//   {
//      static char path[PATH_MAX_LENGTH];
//      struct rarch_main_wrap *args = NULL;

//      *path = '\0';
//      args = (struct rarch_main_wrap*)params_data;

//      if (args)
//      {
//         strlcpy(path, argv[1], sizeof(path));

//         args->touched        = true;
//         args->no_content     = false;
//         args->verbose        = false;
//         args->config_path    = NULL;
//         args->sram_path      = NULL;
//         args->state_path     = NULL;
//         args->content_path   = path;
//         args->libretro_path  = NULL;

//         RARCH_LOG("argv[0]: %s\n", argv[0]);
//         RARCH_LOG("argv[1]: %s\n", argv[1]);
//         RARCH_LOG("argv[2]: %s\n", argv[2]);

//         RARCH_LOG("Auto-start game %s.\n", argv[1]);
//      }
//   }
#endif
}

static void frontend_ctr_deinit(void *data)
{
   (void)data;
#ifndef IS_SALAMANDER
   global_t *global   = global_get_ptr();
   global->verbosity = true;

#ifdef HAVE_FILE_LOGGER
   if (global->log_file)
      fclose(global->log_file);
   global->log_file = NULL;
#endif

   wait_for_input();

   gfxExit();
   //   sdmcExit();
   //   fsExit();
   //   hidExit();
   //   aptExit();
   //   srvExit();
#endif
}

static void frontend_ctr_shutdown(bool unused)
{
   (void)unused;
}

#define PRINTFPOS(X,Y) "\x1b["#X";"#Y"H"
#define PRINTFPOS_STR(X,Y) "\x1b["X";"Y"H"
static void frontend_ctr_init(void *data)
{
#ifndef IS_SALAMANDER
   (void)data;
   global_t *global   = global_get_ptr();
   global->verbosity = true;

//   gfxInitDefault();
   gfxInit(GSP_BGR8_OES,GSP_RGB565_OES,false);
   gfxSet3D(false);
   consoleInit(GFX_BOTTOM, NULL);
#endif

}


static int frontend_ctr_get_rating(void)
{
   return 3;
}
bool select_pressed = false;
void wait_for_input()
{
   printf("\n\nPress Start.\n\n");fflush(stdout);
   while(aptMainLoop())
   {
      hidScanInput();
      u32 kDown = hidKeysDown();
      if (kDown & KEY_START)
         break;

      if (kDown & KEY_SELECT)
         select_pressed = true;

      svcSleepThread(1000000);
   }
}

const frontend_ctx_driver_t frontend_ctx_ctr = {
   frontend_ctr_get_environment_settings, /* get_environment_settings */
   frontend_ctr_init,            /* init */
   frontend_ctr_deinit,          /* deinit */
   NULL,                         /* exitspawn */
   NULL,                         /* process_args */
   NULL,                         /* exec */
   NULL,                         /* set_fork */
   frontend_ctr_shutdown,        /* shutdown */
   NULL,                         /* get_name */
   NULL,                         /* get_os */
   frontend_ctr_get_rating,      /* get_rating */
   NULL,                         /* load_content */
   "ctr",
};