/*
 *  Copyright (C) 2000-2002 Marco Pesenti Gritti
 *
 *  This program 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, 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 General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  $Id$
 */

#include "config.h"

#include "ephy-shell.h"
#include "ephy-file-helpers.h"
#include "ephy-state.h"
#include "ephy-debug.h"
#include "ephy-stock-icons.h"
#include "eel-gconf-extensions.h"

#include <libgnomeui/gnome-ui-init.h>
#include <libgnomeui/gnome-app-helper.h>
#include <gtk/gtkmain.h>
#include <gtk/gtkmessagedialog.h>
#include <libgnome/gnome-program.h>
#include <bonobo/bonobo-main.h>
#include <glib/gi18n.h>
#include <libgnomevfs/gnome-vfs-init.h>
#include <libxml/xmlversion.h>

static gboolean open_in_existing = FALSE;
static gboolean open_in_new_tab = FALSE;
static gboolean open_fullscreen = FALSE;
static gboolean open_as_bookmarks_editor = FALSE;

static const char *session_filename = NULL;
static const char *bookmark_url = NULL;
static const char *bookmarks_file = NULL;

static struct poptOption popt_options[] =
{
	{ "new-tab", 'n', POPT_ARG_NONE, &open_in_new_tab, 0,
	  N_("Open a new tab in an existing Epiphany window"),
	  NULL },
	{ "fullscreen", 'f', POPT_ARG_NONE, &open_fullscreen, 0,
	  N_("Run Epiphany in full screen mode"),
	  NULL },
	{ "load-session", 'l', POPT_ARG_STRING, &session_filename, 0,
	  N_("Load the given session file"),
	  N_("FILE") },
	{ "add-bookmark", 't', POPT_ARG_STRING, &bookmark_url,
	  0, N_("Add a bookmark (don't open any window)"),
	  N_("URL")},
	{ "import-bookmarks", '\0', POPT_ARG_STRING, &bookmarks_file,
	  0, N_("Import bookmarks from the given file"),
	  N_("FILE") },
	{ "bookmarks-editor", 'b', POPT_ARG_NONE, &open_as_bookmarks_editor, 0,
	  N_("Launch the bookmarks editor"),
	  NULL },
	{ NULL, 0, 0, NULL, 0, NULL, NULL }
};

static void
shell_weak_notify (gpointer data,
                   GObject *where_the_object_was)
{
	gtk_main_quit ();
}

static gboolean
idle_unref (GObject *object)
{
	g_object_unref (object);
	return FALSE;
}

int
main (int argc, char *argv[])
{
	poptContext context;
        GValue context_as_value = { 0 };
	GnomeProgram *program;
	EphyShellStartupFlags startup_flags;
	const char **args, *string_arg;
	gboolean new_instance;
	GError *err = NULL;

#ifdef ENABLE_NLS
	/* Initialize the i18n stuff */
	bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
	bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
	textdomain(GETTEXT_PACKAGE);
#endif

	/* check libxml2 API version epiphany was compiled with against the
	 * version we're running with.
	 */
	LIBXML_TEST_VERSION

	program = gnome_program_init (PACKAGE, VERSION,
                                      LIBGNOMEUI_MODULE, argc, argv,
                                      GNOME_PARAM_POPT_TABLE, popt_options,
                                      GNOME_PARAM_HUMAN_READABLE_NAME, _("Ephy"),
				      GNOME_PARAM_APP_DATADIR, DATADIR,
                                      NULL);

	g_set_application_name (_("Epiphany Web Browser"));

	/* Set default window icon */
	gtk_window_set_default_icon_name ("web-browser");

	g_object_get_property (G_OBJECT (program),
                               GNOME_PARAM_POPT_CONTEXT,
                               g_value_init (&context_as_value, G_TYPE_POINTER));
        context = g_value_get_pointer (&context_as_value);
        args = poptGetArgs (context);

	startup_flags = 0;
	string_arg = NULL;
	if (open_in_new_tab)
	{
		startup_flags |= EPHY_SHELL_STARTUP_TABS;
	}
	else if (open_fullscreen)
	{
		startup_flags |= EPHY_SHELL_STARTUP_FULLSCREEN;
	}
	else if (open_in_existing)
	{
		startup_flags |= EPHY_SHELL_STARTUP_EXISTING_WINDOW;
	}
	else if (open_as_bookmarks_editor)
	{
		startup_flags |= EPHY_SHELL_STARTUP_BOOKMARKS_EDITOR;
	}
	else if (session_filename != NULL)
	{
		startup_flags |= EPHY_SHELL_STARTUP_SESSION;
		string_arg = session_filename;
	}
	else if (bookmarks_file != NULL)
	{
		startup_flags |= EPHY_SHELL_STARTUP_IMPORT_BOOKMARKS;
		string_arg = bookmarks_file;
	}
	else if (bookmark_url != NULL)
	{
		startup_flags |= EPHY_SHELL_STARTUP_ADD_BOOKMARK;
		string_arg = bookmark_url;
	}

	gnome_vfs_init ();
	ephy_debug_init ();
	ephy_file_helpers_init ();
	ephy_stock_icons_init ();
	eel_gconf_monitor_add ("/apps/epiphany/general");
	eel_gconf_monitor_add ("/apps/epiphany/lockdown");
	eel_gconf_monitor_add ("/desktop/gnome/lockdown");

	bonobo_activate ();

	ephy_shell = ephy_shell_new ();
	new_instance = ephy_shell_startup (ephy_shell, startup_flags,
					   args, string_arg, &err);

	if (err != NULL)
	{
		GtkWidget *dialog;

		dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
						GTK_BUTTONS_CLOSE, 
						GTK_MESSAGE_ERROR, err->message);
		gtk_dialog_run (GTK_DIALOG (dialog));
	}
	else if (new_instance)
	{
		g_object_weak_ref (G_OBJECT (ephy_shell), shell_weak_notify, NULL);
		g_idle_add ((GSourceFunc) idle_unref, ephy_shell);

		gtk_main ();
	}

	eel_gconf_monitor_remove ("/apps/epiphany/general");
	eel_gconf_monitor_remove ("/apps/epiphany/lockdown");
	eel_gconf_monitor_remove ("/desktop/gnome/lockdown");
	gnome_accelerators_sync ();
	ephy_state_save ();
	ephy_file_helpers_shutdown ();
	gnome_vfs_shutdown ();
	xmlCleanupParser ();
	poptFreeContext (context);

	return 0;
}