/* SPDX-License-Identifier: LGPL-3.0-or-later */

/*
 * Copyright (C) 2021 Perry Werneck <perry.werneck@gmail.com>
 *
 * This program 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.
 *
 * 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 Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

 #include <config.h>

 #ifndef GETTEXT_PACKAGE
	#define GETTEXT_PACKAGE PACKAGE_NAME
 #endif

 #include <libintl.h>
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>

 #include <pw3270/application.h>
 #include <pw3270/window.h>

 /*
 static void failed() {

		GtkWidget * dialog = gtk_message_dialog_new_with_markup(
								 NULL,
								 0,
								 GTK_MESSAGE_ERROR,
								 GTK_BUTTONS_CLOSE,
								 _("Can't load system settings")
							 );

		gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),_("Unable to initialize system settings. Application may crash in unexpected ways"));

		gtk_window_set_title(GTK_WINDOW(dialog),_("System settings error"));

		gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);

		gtk_widget_show_all(dialog);

		gtk_dialog_run(GTK_DIALOG(dialog));

		gtk_widget_destroy(dialog);

		g_application_quit(g_application_get_default());

 }
 */

 static GSettings * settings_new(const gchar *schema_id) {

 	GSettings *settings = NULL;

#if defined(_WIN32)

	{
		g_autofree gchar * pkgdir = g_win32_get_package_installation_directory_of_module(NULL);

		g_autofree gchar * appdir = g_build_filename(pkgdir,"gschemas.compiled",NULL);
		g_autofree gchar * sysdir = g_build_filename(pkgdir,"share","glib-2.0","schemas","gschemas.compiled",NULL);

		const char * names[] = { appdir, sysdir };
		size_t ix;

		for(ix = 0; ix < G_N_ELEMENTS(names); ix++) {

			if(g_file_test(names[ix],G_FILE_TEST_IS_REGULAR)) {

				GError * error = NULL;
				g_autofree gchar *dirname = g_path_get_dirname(names[ix]);

				GSettingsSchemaSource * source =
					g_settings_schema_source_new_from_directory(
						dirname,
						NULL,
						TRUE,
						&error
					);

				if(error) {
					g_warning("Error loading '%s': %s",names[ix],error->message);
					g_error_free(error);
					return NULL;
				}

				GSettingsSchema * schema =
					g_settings_schema_source_lookup(
						source,
						schema_id,
						TRUE);

//				g_message("Loading '%s'",names[ix]);
				settings = g_settings_new_full(schema, NULL, NULL);

				g_settings_schema_source_unref(source);

				if(settings) {
//					g_message("Got gsettings from %s",names[ix]);
					return settings;
				}

			}
		}


	}

#elif defined(DEBUG)

	{
		GError * error = NULL;
		GSettingsSchemaSource * source =
			g_settings_schema_source_new_from_directory(
				".",
				NULL,
				TRUE,
				&error
			);

		if(error) {
			g_warning("Error loading '%s': %s","gschemas.compiled",error->message);
			g_error_free(error);
			return NULL;
		}

		GSettingsSchema * schema =
			g_settings_schema_source_lookup(
				source,
				schema_id,
				TRUE
			);

		settings = g_settings_new_full(schema, NULL, NULL);

		g_settings_schema_source_unref(source);
	}

#else

	settings = g_settings_new(schema_id);

#endif

	return settings;
 }

 GSettings * pw3270_application_settings_new() {
	return settings_new(G_STRINGIFY(PRODUCT_ID));
 }

 GSettings * pw3270_application_window_settings_new() {
	return settings_new(G_STRINGIFY(PRODUCT_ID) ".window");
 }