/************************************************************************
 * This file is part of trayfreq.                                       *
 *                                                                      *
 * trayfreq 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.                                  *
 *                                                                      *
 * trayfreq 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 trayfreq. If not, see <http://www.gnu.org/licenses/>.     *
 ************************************************************************/

#include "widget_manager.h"
#include "tray.h"
#include "bat_tray.h"
#include "getfreq.h"
#include "getcore.h"
#include "getbat.h"
#include "utilities.h"
#include "config_file.h"
#include "defaults.h"

#include <gtk/gtk.h>
#include <glib.h>
#include <stdlib.h>
#include <stdio.h>

static gboolean SHOW_BATTERY = TRUE;

void config_init()
{
  struct config_file config;
  gboolean home_config_exists = TRUE;
  config.key_file = NULL;

  gchar* home = getenv("HOME");
  config.file_name = g_strconcat(home, "/.trayfreq.config", NULL);
  FILE* fd = fopen(config.file_name, "r");
  if(!fd)
    {
      g_free(config.file_name);
      home_config_exists = FALSE;
    }
  else
    {
      fclose(fd);
    }

  if(!home_config_exists)
    config.file_name = g_strconcat(util_get_prefix(), "/share/trayfreq/trayfreq.config", NULL);

  gboolean success = config_open(&config);

  if(!success)
    {
      g_warning("Unsuccessful opening configuration files");
      return;
    }

  gchar * def_prog = config_get_key(&config, "events", "activate");
  gchar * def_gov = config_get_key(&config, "governor", "default");
  gchar * def_freq = config_get_key(&config, "frequency", "default");
  gchar * show_bat = config_get_key(&config, "battery", "show");
  gchar * bat_gov = config_get_key (&config, "battery", "governor");
  gchar * ac_gov = config_get_key (&config, "ac", "governor");

  if(def_prog)
    def_set_prog(def_prog);
  if(def_gov)
    def_set_gov(def_gov);
  if(def_freq)
    def_set_freq(def_freq);
  if (bat_gov)
    def_set_bat_gov (bat_gov);
  if (ac_gov)
    def_set_ac_gov (ac_gov);
  if(show_bat)
    {
      if(g_strcmp0(show_bat, "1") == 0)
	SHOW_BATTERY = TRUE;
      else
	SHOW_BATTERY = FALSE;
    }

  g_free(config.file_name);
  config_close(&config);
};

int main(int argc, char** argv)
{
  gboolean gtk_init_success = gtk_init_check(&argc, &argv);

  if(!gtk_init_success)
    {
      g_error("I was unable to initialize gtk.  gtk_init_check returned FALSE.");
    }

  config_init();
  gc_init();
  gg_init();
  gf_init();
  tray_init();
  tray_show();

  if(gb_init() && SHOW_BATTERY)
  {
    bat_tray_init();
    bat_tray_show();
}

  gtk_main();
  return 0;
}