/*

  LibreFront --- an OpenFront clone
  Copyright (C) 2025  Adrien Jaguenet
  Copyright (C) 2025  Emil Kosz

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero 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 Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <https://www.gnu.org/licenses/>.

*/

#define SDL_MAIN_USE_CALLBACKS 1

#include <stdlib.h>

#include <SDL3/SDL.h>
#include <SDL3/SDL_main.h>
#include <glib-2.0/glib.h>

#include <common/util.h>
#include <client/gfx_context.h>

static GfxContext *gfx_ctx;

SDL_AppResult
SDL_AppInit (void **appstate, int argc, char **argv)
{
  UNUSED (appstate, argc, argv);

  /* Makes GLib use less dumb useless shit. */
  setenv ("GIO_USE_VFS", "local", 1);
  setenv ("GSETTINGS_BACKEND", "memory", 1);

  /* This is set in the Makefile. By default it's 1, so we get all the
     debug messages printed. */
#ifdef DEBUG
  setenv ("G_MESSAGES_DEBUG", "all", 1);
#endif

  SDL_SetAppMetadata (GAME_NAME, GAME_VERSION, GAME_URL);

  if (!SDL_Init (SDL_INIT_VIDEO))
    {
      g_error ("Couldn't initialize SDL: %s", SDL_GetError ());
    }

  gfx_ctx = GfxContext_new ();

  return SDL_APP_CONTINUE;
}

SDL_AppResult
SDL_AppEvent (void *appstate, SDL_Event *event)
{
  UNUSED (appstate);

  if (event->type == SDL_EVENT_QUIT)
    {
      return SDL_APP_SUCCESS;
    }

  return SDL_APP_CONTINUE;
}

SDL_AppResult
SDL_AppIterate (void *appstate)
{
  UNUSED (appstate);

  GfxContext_prerender (gfx_ctx);
  GfxContext_postrender (gfx_ctx);

  return SDL_APP_CONTINUE;
}

void
SDL_AppQuit (void *appstate, SDL_AppResult result)
{
  UNUSED (appstate, result);

  GfxContext_free (gfx_ctx);
}