/*
 * 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 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *		Mike Kestner  <mkestner@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <libebook/libebook.h>
#include <shell/e-shell.h>

#include "e-select-names-editable.h"

G_DEFINE_TYPE_WITH_CODE (
	ESelectNamesEditable,
	e_select_names_editable,
	E_TYPE_NAME_SELECTOR_ENTRY,
	G_IMPLEMENT_INTERFACE (
		GTK_TYPE_CELL_EDITABLE, NULL))

static void
e_select_names_editable_class_init (ESelectNamesEditableClass *class)
{
}

static void
e_select_names_editable_init (ESelectNamesEditable *esne)
{
}

ESelectNamesEditable *
e_select_names_editable_new (void)
{
	EShell *shell;

	/* Might be cleaner to have 'registry' passed in, but the call chain
	   of this widget doesn't have access that low in the functions, thus
	   making the change without (private) API break. */
	shell = e_shell_get_default ();

	return g_object_new (E_TYPE_SELECT_NAMES_EDITABLE,
		"registry", e_shell_get_registry (shell),
		NULL);
}

gchar *
e_select_names_editable_get_email (ESelectNamesEditable *esne)
{
	EDestinationStore *destination_store;
	GList *destinations;
	EDestination *destination;
	gchar *result = NULL;

	g_return_val_if_fail (E_SELECT_NAMES_EDITABLE (esne), NULL);

	destination_store = e_name_selector_entry_peek_destination_store (E_NAME_SELECTOR_ENTRY (esne));
	destinations = e_destination_store_list_destinations (destination_store);
	if (!destinations)
		return NULL;

	destination = destinations->data;
	result = g_strdup (e_destination_get_email (destination));
	g_list_free (destinations);
	return result;
}

GList *
e_select_names_editable_get_emails (ESelectNamesEditable *esne)
{
	EDestinationStore *destination_store;
	GList *destinations, *l;
	EDestination *destination;
	GList *result = NULL;

	g_return_val_if_fail (E_SELECT_NAMES_EDITABLE (esne), NULL);

	destination_store = e_name_selector_entry_peek_destination_store (E_NAME_SELECTOR_ENTRY (esne));
	destinations = e_destination_store_list_destinations (destination_store);
	if (!destinations)
		return NULL;

	for (l = destinations; l != NULL; l = l->next) {
		destination = l->data;
		if (e_destination_is_evolution_list (destination)) {
			const GList *list_dests, *l;

			list_dests = e_destination_list_get_dests (destination);
			for (l = list_dests; l != NULL; l = g_list_next (l)) {
				result = g_list_append (result, g_strdup (e_destination_get_email (l->data)));
			}
		} else {
			/* check if the contact is contact list, it does not contain all the email ids  */
			/* we dont expand it currently, TODO do we need to expand it by getting it from addressbook*/
			if (e_destination_get_contact (destination) &&
			    e_contact_get (e_destination_get_contact (destination), E_CONTACT_IS_LIST)) {
				/* If its a contact_list which is not expanded, it wont have a email id,
				 * so we can use the name as the email id */

				result = g_list_append (result, g_strdup (e_destination_get_name (destination)));
			} else
				result = g_list_append (result, g_strdup (e_destination_get_email (destination)));
		}
	}

	g_list_free (destinations);

	return result;
}

gchar *
e_select_names_editable_get_name (ESelectNamesEditable *esne)
{
	EDestinationStore *destination_store;
	GList *destinations;
	EDestination *destination;
	gchar *result = NULL;

	g_return_val_if_fail (E_SELECT_NAMES_EDITABLE (esne), NULL);

	destination_store = e_name_selector_entry_peek_destination_store (E_NAME_SELECTOR_ENTRY (esne));
	destinations = e_destination_store_list_destinations (destination_store);
	if (!destinations)
		return NULL;

	destination = destinations->data;
	result = g_strdup (e_destination_get_name (destination));
	g_list_free (destinations);
	return result;
}

GList *
e_select_names_editable_get_names (ESelectNamesEditable *esne)
{
	EDestinationStore *destination_store;
	GList *destinations, *l;
	EDestination *destination;
	GList *result = NULL;

	g_return_val_if_fail (E_SELECT_NAMES_EDITABLE (esne), NULL);

	destination_store = e_name_selector_entry_peek_destination_store (E_NAME_SELECTOR_ENTRY (esne));
	destinations = e_destination_store_list_destinations (destination_store);
	if (!destinations)
		return NULL;

	for (l = destinations; l != NULL; l = l->next) {
		destination = l->data;
		if (e_destination_is_evolution_list (destination)) {
			const GList *list_dests, *l;

			list_dests = e_destination_list_get_dests (destination);
			for (l = list_dests; l != NULL; l = g_list_next (l)) {
				result = g_list_append (result, g_strdup (e_destination_get_name (l->data)));
			}
		} else {
			result = g_list_append (result, g_strdup (e_destination_get_name (destination)));
		}
	}

	g_list_free (destinations);

	return result;
}

void
e_select_names_editable_set_address (ESelectNamesEditable *esne,
                                     const gchar *name,
                                     const gchar *email)
{
	EDestinationStore *destination_store;
	GList *destinations;
	EDestination *destination;

	g_return_if_fail (E_IS_SELECT_NAMES_EDITABLE (esne));

	destination_store = e_name_selector_entry_peek_destination_store (E_NAME_SELECTOR_ENTRY (esne));
	destinations = e_destination_store_list_destinations (destination_store);

	if (!destinations)
		destination = e_destination_new ();
	else
		destination = g_object_ref (destinations->data);

	e_destination_set_name (destination, name);
	e_destination_set_email (destination, email);

	if (!destinations)
		e_destination_store_append_destination (destination_store, destination);
	g_object_unref (destination);
}