/*
 * This file is part of the Control Center.
 *
 * Copyright (c) 2006 Novell, Inc.
 *
 * The Control Center 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 2 of the License, or (at your option)
 * any later version.
 *
 * The Control Center 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
 * the Control Center; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "config.h"

#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <libgnome/gnome-desktop-item.h>
#include <unique/unique.h>

#include <libslab/slab.h>

void handle_static_action_clicked (Tile * tile, TileEvent * event, gpointer data);
static GSList *get_actions_list ();

#define CONTROL_CENTER_PREFIX             "/apps/control-center/cc_"
#define CONTROL_CENTER_ACTIONS_LIST_KEY   (CONTROL_CENTER_PREFIX  "actions_list")
#define CONTROL_CENTER_ACTIONS_SEPARATOR  ";"
#define EXIT_SHELL_ON_STATIC_ACTION       "exit_shell_on_static_action"

static GSList *
get_actions_list (void)
{
	GSList *l;
	GSList *key_list;
	GSList *actions_list = NULL;
	AppAction *action;

	key_list = get_slab_gconf_slist (CONTROL_CENTER_ACTIONS_LIST_KEY);
	if (!key_list)
	{
		g_warning (_("key not found [%s]\n"), CONTROL_CENTER_ACTIONS_LIST_KEY);
		return NULL;
	}

	for (l = key_list; l != NULL; l = l->next)
	{
		gchar *entry = (gchar *) l->data;
		gchar **temp;

		action = g_new (AppAction, 1);
		temp = g_strsplit (entry, CONTROL_CENTER_ACTIONS_SEPARATOR, 2);
		action->name = g_strdup (temp[0]);
		if ((action->item = load_desktop_item_from_unknown (temp[1])) == NULL)
		{
			g_warning ("get_actions_list() - PROBLEM - Can't load %s\n", temp[1]);
		}
		else
		{
			actions_list = g_slist_prepend (actions_list, action);
		}
		g_strfreev (temp);
		g_free (entry);
	}

	g_slist_free (key_list);

	return g_slist_reverse (actions_list);
}

void
handle_static_action_clicked (Tile * tile, TileEvent * event, gpointer data)
{
	gchar *temp;
	AppShellData *app_data = (AppShellData *) data;
	GnomeDesktopItem *item =
		(GnomeDesktopItem *) g_object_get_data (G_OBJECT (tile), APP_ACTION_KEY);

	if (event->type == TILE_EVENT_ACTIVATED_DOUBLE_CLICK)
		return;
	open_desktop_item_exec (item);

	temp = g_strdup_printf("%s%s", app_data->gconf_prefix, EXIT_SHELL_ON_STATIC_ACTION);
	if (get_slab_gconf_bool(temp))
	{
		if (app_data->exit_on_close)
			gtk_main_quit ();
		else
			hide_shell (app_data);
	}
	g_free (temp);
}

static UniqueResponse
message_received_cb (UniqueApp         *app,
		     UniqueCommand      command,
		     UniqueMessageData *message,
		     guint              time,
		     gpointer           user_data)
{
	UniqueResponse  res;
	AppShellData   *app_data = user_data;

	switch (command) {
	case UNIQUE_ACTIVATE:
		/* move the main window to the screen that sent us the command */
		gtk_window_set_screen (GTK_WINDOW (app_data->main_app),
				       unique_message_data_get_screen (message));
		if (!app_data->main_app_window_shown_once)
			show_shell (app_data);

		gtk_window_present_with_time (GTK_WINDOW (app_data->main_app),
					      time);

		gtk_widget_grab_focus (SLAB_SECTION (app_data->filter_section)->contents);

		res = UNIQUE_RESPONSE_OK;
		break;
	default:
		res = UNIQUE_RESPONSE_PASSTHROUGH;
		break;
	}

	return res;
}

int
main (int argc, char *argv[])
{
	gboolean hidden = FALSE;
	UniqueApp *unique_app;
	AppShellData *app_data;
	GSList *actions;
	GError *error;
	GOptionEntry options[] = {
	  { "hide", 0, 0, G_OPTION_ARG_NONE, &hidden, N_("Hide on start (useful to preload the shell)"), NULL },
	  { NULL }
	};

#ifdef ENABLE_NLS
	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);
#endif

	error = NULL;
	if (!gtk_init_with_args (&argc, &argv,
				 NULL, options, GETTEXT_PACKAGE, &error)) {
		g_printerr ("%s\n", error->message);
		g_error_free (error);
		return 1;
	}

	unique_app = unique_app_new ("org.opensuse.yast-control-center-gnome", NULL);
	if (unique_app_is_running (unique_app)) {
		int retval = 0;

		if (!hidden) {
			UniqueResponse response;
			response = unique_app_send_message (unique_app,
							    UNIQUE_ACTIVATE,
							    NULL);
			retval = (response != UNIQUE_RESPONSE_OK);
		}

		g_object_unref (unique_app);
		return retval;
	}

	app_data = appshelldata_new ("gnomecc.menu", NULL, CONTROL_CENTER_PREFIX,
				     GTK_ICON_SIZE_DND, FALSE, TRUE);
	generate_categories (app_data);

	actions = get_actions_list ();
	layout_shell (app_data, _("Filter"), _("Groups"), _("Common Tasks"), actions,
		handle_static_action_clicked);

	create_main_window (app_data, "MyControlCenter", _("Control Center"),
		"gnome-control-center", 975, 600, hidden);

	unique_app_watch_window (unique_app, GTK_WINDOW (app_data->main_app));
	g_signal_connect (unique_app, "message-received",
			  G_CALLBACK (message_received_cb), app_data);

	gtk_main ();

	g_object_unref (unique_app);

	return 0;
};