/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * folder-browser-factory.c: A Bonobo Control factory for Folder Browsers
 *
 * Author:
 *   Miguel de Icaza (miguel@helixcode.com)
 *
 * (C) 2000 Helix Code, Inc.
 */
#include <config.h>
#include <gnome.h>
#include <bonobo/bonobo-main.h>
#include <bonobo/bonobo-object.h>
#include <bonobo/bonobo-generic-factory.h>
#include <bonobo/bonobo-control.h> 
#include "e-util/e-util.h"
#include "e-util/e-gui-utils.h"
#include "folder-browser.h"
#include "mail.h"
#include "shell/Evolution.h"
#include "shell/evolution-service-repository.h"

#ifdef USING_OAF
#define CONTROL_FACTORY_ID "OAFIID:control-factory:evolution-mail:25902062-543b-4f44-8702-d90145fcdbf2"
#else
#define CONTROL_FACTORY_ID "control-factory:evolution-mail"
#endif
			
static void
folder_browser_set_shell (EvolutionServiceRepository *sr,
			  Evolution_Shell shell, 
			  void *closure)
{
	FolderBrowser *folder_browser;
	CORBA_Environment ev;

	g_return_if_fail (closure);
	g_return_if_fail (IS_FOLDER_BROWSER (closure));
	g_return_if_fail (shell != CORBA_OBJECT_NIL);

	CORBA_exception_init (&ev);

	folder_browser = FOLDER_BROWSER (closure);

	folder_browser->shell = shell;

	/* test the component->shell registration */
	Evolution_Shell_register_service (shell, Evolution_Shell_MAIL_STORE, "a_service", &ev);

	CORBA_exception_free (&ev);
}

static void 
folder_browser_control_add_service_repository_interface (BonoboControl *control,
							 GtkWidget *folder_browser)
{
	EvolutionServiceRepository *sr;

	/* 
	 * create an implementation for the Evolution::ServiceRepository
	 * interface
	 */
	sr = evolution_service_repository_new (folder_browser_set_shell,
					       (void *)folder_browser);
	
	/* add the interface to the control */
	bonobo_object_add_interface (BONOBO_OBJECT (control), 
				     BONOBO_OBJECT (sr));
}


static int
development_warning ()
{
	gint result;
	GtkWidget *label, *warning_dialog;

	warning_dialog = gnome_dialog_new (
		"Don't do that",
		"I know what I'm doing,\nI want to lose mail!",
		"I'll try it later",
		NULL);

	label = gtk_label_new (
		_("This is a development version of Evolution.\n"
		  "Using the mail component on your mail files\n"
		  "is extremely hazardous.\n\n"
		  "Do not run this program on your real mail,\n"
		  "do not give it access to your real mail server,\n"
		  "and do not send mail to real people with it.\n\n"
		  "You have been warned\n"));
	gtk_widget_show (label);

	gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (warning_dialog)->vbox), 
			    label, TRUE, TRUE, 0);

	result = gnome_dialog_run (GNOME_DIALOG (warning_dialog));
	
	gtk_object_destroy (GTK_OBJECT (label));
	gtk_object_destroy (GTK_OBJECT (warning_dialog));

	return result;
} 

static void
random_cb (GtkWidget *button, gpointer user_data)
{
	printf ("Yow! I am called back!\n");
}

static GnomeUIInfo gnome_toolbar [] = {
	GNOMEUIINFO_ITEM_STOCK (N_("Get mail"), N_("Check for new mail"), fetch_mail, GNOME_STOCK_PIXMAP_MAIL_RCV),
	GNOMEUIINFO_ITEM_STOCK (N_("Send"), N_("Send a new message"), send_msg, GNOME_STOCK_PIXMAP_MAIL_SND),
	GNOMEUIINFO_ITEM_STOCK (N_("Find"), N_("Find messages"), random_cb, GNOME_STOCK_PIXMAP_SEARCH),

	GNOMEUIINFO_SEPARATOR,

	GNOMEUIINFO_ITEM_STOCK (N_("Reply"), N_("Reply to the sender of this message"), reply_to_sender, GNOME_STOCK_PIXMAP_MAIL_RPL),
	GNOMEUIINFO_ITEM_STOCK (N_("Reply to All"), N_("Reply to all recipients of this message"), reply_to_all, GNOME_STOCK_PIXMAP_MAIL_RPL),

	GNOMEUIINFO_ITEM_STOCK (N_("Forward"), N_("Forward this message"), forward_msg, GNOME_STOCK_PIXMAP_MAIL_FWD),

	GNOMEUIINFO_SEPARATOR,

	GNOMEUIINFO_ITEM_STOCK (N_("Print"), N_("Print the selected message"), random_cb, GNOME_STOCK_PIXMAP_PRINT),

	GNOMEUIINFO_ITEM_STOCK (N_("Delete"), N_("Delete this message"), delete_msg, GNOME_STOCK_PIXMAP_TRASH),

	GNOMEUIINFO_END
};

static void
control_activate (BonoboControl *control, BonoboUIHandler *uih)
{
	Bonobo_UIHandler  remote_uih;
	BonoboControl *toolbar_control;
	GtkWidget *toolbar, *folder_browser;

	remote_uih = bonobo_control_get_remote_ui_handler (control);
	bonobo_ui_handler_set_container (uih, remote_uih);		

	folder_browser = bonobo_control_get_widget (control);

	bonobo_ui_handler_menu_new_item (uih, "/File/Mail", N_("_Mail"),
					 NULL, -1,
					 BONOBO_UI_HANDLER_PIXMAP_NONE, NULL,
					 0, 0, send_msg, NULL);

	bonobo_ui_handler_menu_new_item (uih, "/Tools/Expunge", N_("_Expunge"),
					 NULL, -1,
					 BONOBO_UI_HANDLER_PIXMAP_STOCK, GNOME_STOCK_PIXMAP_TRASH,
					 0, 0, expunge_folder, folder_browser);

	toolbar = gtk_toolbar_new (GTK_ORIENTATION_HORIZONTAL,
				   GTK_TOOLBAR_BOTH);

	gnome_app_fill_toolbar_with_data (GTK_TOOLBAR (toolbar),
					  gnome_toolbar,
					  NULL, folder_browser);

	gtk_widget_show_all (toolbar);

	toolbar_control = bonobo_control_new (toolbar);
	bonobo_ui_handler_dock_add (uih, "/Toolbar",
				    bonobo_object_corba_objref (BONOBO_OBJECT (toolbar_control)),
				    GNOME_DOCK_ITEM_BEH_LOCKED |
				    GNOME_DOCK_ITEM_BEH_EXCLUSIVE,
				    GNOME_DOCK_TOP,
				    1, 1, 0);
}

static void
control_deactivate (BonoboControl *control, BonoboUIHandler *uih)
{
	bonobo_ui_handler_menu_remove (uih, "/File/Mail");
	bonobo_ui_handler_menu_remove (uih, "/Tools/Expunge");
	bonobo_ui_handler_dock_remove (uih, "/Toolbar");
}

static void
control_activate_cb (BonoboControl *control, 
		     gboolean activate, 
		     gpointer user_data)
{
	BonoboUIHandler  *uih;

	uih = bonobo_control_get_ui_handler (control);
	g_assert (uih);
	
	if (activate)
		control_activate (control, uih);
	else
		control_deactivate (control, uih);
}

static void
control_destroy_cb (BonoboControl *control,
		    gpointer       user_data)
{
	GtkWidget *folder_browser = user_data;

	gtk_object_destroy (GTK_OBJECT (folder_browser));
}

/*
 * Creates the Folder Browser, wraps it in a Bonobo Control, and
 * sets the Bonobo Control properties to point to the Folder Browser
 * Properties
 */
static BonoboObject *
folder_browser_factory (BonoboGenericFactory *factory, void *closure)
{
	BonoboControl *control;
	GtkWidget *folder_browser;
	gint warning_result = 0;


	if (!getenv ("EVOLVE_ME_HARDER"))
		warning_result = development_warning ();
	
	if (warning_result) 
		folder_browser = gtk_label_new ("This should be the mail component");
	else
		folder_browser = folder_browser_new ();

	if (folder_browser == NULL)
		return NULL;

	gtk_widget_show(folder_browser);
	
	control = bonobo_control_new (folder_browser);
	
	if (control == NULL){
		gtk_object_destroy (GTK_OBJECT (folder_browser));
		return NULL;
	}
	
	gtk_signal_connect (GTK_OBJECT (control), "activate",
			    control_activate_cb, NULL);

	gtk_signal_connect (GTK_OBJECT (control), "destroy",
			    control_destroy_cb, folder_browser);	
	
	bonobo_control_set_property_bag (control,
					 FOLDER_BROWSER (folder_browser)->properties);

	/* for the moment, the control has the ability to register 
	 * some services itself, but this should not last. 
	 * 
	 * It's not the way to do it, but we don't have the 
	 * correct infrastructure in the shell now.    
	 */
	folder_browser_control_add_service_repository_interface (control, folder_browser); 	       	
	return BONOBO_OBJECT (control);
}

void
folder_browser_factory_init (void)
{
	static BonoboGenericFactory *bonobo_folder_browser_factory = NULL;
	
	if (bonobo_folder_browser_factory != NULL)
		return;

	bonobo_folder_browser_factory = bonobo_generic_factory_new (CONTROL_FACTORY_ID,
								    folder_browser_factory,
								    NULL);

	if (bonobo_folder_browser_factory == NULL){
		e_notice (NULL, GNOME_MESSAGE_BOX_ERROR,
			  _("We are sorry, Evolution's Folder Browser can not be initialized.")); 
		exit (1);
	}
}