/loggerouter/trunk

/*

   This file is part of LoggerOuter.

 LoggerOuter is free software: you can redistribute it and/or modify it under the

 terms of the GNU Lesser General Public License as published by the Free Software

 Foundation, either version 3 of the License, or (at your option) any later

 version.

 LoggerOuter 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 Lesser General Public

 License for more details.

 You should have received a copy of the GNU Lessel General Public License

 along with LoggerOuter. If not, see <https://www.gnu.org/licenses/>.

 */

public struct LO.Settings {

  const string CONFIG_INI_NAMESPACE_MAIN = "Main";

  string? config_path;

  GLib.KeyFile? key_file;

  private static GLib.Once<LO.Settings?> instance;

  public bool? dark_theme;

  //TODO: Timer countdown setting.

  string to_string () {

    var builder = new StringBuilder ();

    builder.append_printf ("key_file: %px\n", key_file);

    builder.append_printf ("config_path: %s", config_path);

    builder.append_printf ("dark_theme: %s", dark_theme.to_string ());

    return builder.str;

  }

  public static unowned LO.Settings? get_instance () {

    return instance.once (() => {

      return LO.Settings ();

    });

  }

  private Settings () {}

  public void load_settings (string config_path) {

    print ("path\n");

    key_file = new GLib.KeyFile ();

    this.config_path = config_path;

    parse_key_file ();

  }

  public void load_setting_from_xdg () {

    print ("xdg\n");

    key_file = new GLib.KeyFile ();

    this.config_path = LO_XDG_CONFIG_PATH;

    if (GLib.File.new_for_path (this.config_path).query_exists ()) {

      parse_key_file ();

    } else {

      stderr.printf ("Colud not find file: %s", this.config_path);

      this.dark_theme = false;

    }

  }

  private void parse_key_file ()

  requires (key_file != null) {

    print ("Hello!\n");

    try {

      key_file.load_from_file (this.config_path, GLib.KeyFileFlags.NONE);

    } catch (GLib.FileError e) {

      string message = @"ERROR: $(e.message)\n";

      stderr.printf (message);

      GLib.Process.exit (41);

    } catch (GLib.KeyFileError e) {

      string message = @"ERROR: $(e.message)\n";

      stderr.printf (message);

      GLib.Process.exit (42);

    }

    try {

      if( key_file.has_key (CONFIG_INI_NAMESPACE_MAIN, "DarkTheme") ) {

        this.dark_theme = key_file.get_boolean (CONFIG_INI_NAMESPACE_MAIN, "DarkTheme");

      } else {

        this.dark_theme = true;

      }

    } catch (GLib.KeyFileError e) {

      string message = @"ERROR: $(e.message)\n";

      stderr.printf (message);

      GLib.Process.exit (43);

    }

  }

}