/**
 * @file buddy.h Buddy handlers
 *
 * purple
 *
 * Purple is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * 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 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 General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 */
#ifndef PURPLE_JABBER_BUDDY_H_
#define PURPLE_JABBER_BUDDY_H_

typedef struct _JabberBuddy JabberBuddy;

#include "jabber.h"
#include "caps.h"
#include "jutil.h"

struct _JabberBuddy {
	/**
	 * A sorted list of resources in priority descending order.
	 * This means that the first resource in the list is the
	 * "most available" (see resource_compare_cb in buddy.c for
	 * details).  Don't play with this yourself, let
	 * litxmpp_buddy_track_resource and litxmpp_buddy_remove_resource do it.
	 */
	GList *resources;
	char *error_msg;
	enum {
		JABBER_INVISIBLE_NONE   = 0,
		JABBER_INVISIBLE_SERVER = 1 << 1,
		JABBER_INVIS_BUDDY      = 1 << 2
	} invisible;
	enum {
		JABBER_SUB_NONE    = 0,
		JABBER_SUB_PENDING = 1 << 1,
		JABBER_SUB_TO      = 1 << 2,
		JABBER_SUB_FROM    = 1 << 3,
		JABBER_SUB_BOTH    = (JABBER_SUB_TO | JABBER_SUB_FROM),
		JABBER_SUB_REMOVE  = 1 << 4
	} subscription;
};

typedef struct _JabberAdHocCommands {
	char *jid;
	char *node;
	char *name;
} JabberAdHocCommands;

typedef struct _JabberBuddyResource {
	JabberBuddy *jb;
	char *name;
	int priority;
	JabberBuddyState state;
	char *status;
	time_t idle;
	JabberCapabilities capabilities;
	char *thread_id;
	enum {
		JABBER_CHAT_STATES_UNKNOWN,
		JABBER_CHAT_STATES_UNSUPPORTED,
		JABBER_CHAT_STATES_SUPPORTED
	} chat_states;
	struct {
		char *version;
		char *name;
		char *os;
	} client;
	/* tz_off == PURPLE_NO_TZ_OFF when unset */
	long tz_off;
	struct {
		JabberCapsClientInfo *info;
		GList *exts;
	} caps;
	GList *commands;
	gboolean commands_fetched;
} JabberBuddyResource;

void litxmpp_buddy_free(JabberBuddy *jb);
JabberBuddy *litxmpp_buddy_find(JabberStream *js, const char *name,
		gboolean create);
JabberBuddyResource *litxmpp_buddy_find_resource(JabberBuddy *jb,
		const char *resource);
JabberBuddyResource *litxmpp_buddy_track_resource(JabberBuddy *jb, const char *resource,
		int priority, JabberBuddyState state, const char *status);
void litxmpp_buddy_remove_resource(JabberBuddy *jb, const char *resource);
void litxmpp_buddy_get_info(PurpleConnection *gc, const char *who);

GList *litxmpp_blist_node_menu(PurpleBlistNode *node);

void litxmpp_set_info(PurpleConnection *gc, const char *info);
void litxmpp_setup_set_info(PurplePluginAction *action);
void litxmpp_set_buddy_icon(PurpleConnection *gc, PurpleStoredImage *img);

void litxmpp_user_search(JabberStream *js, const char *directory);
void litxmpp_user_search_begin(PurplePluginAction *);

void litxmpp_buddy_remove_all_pending_buddy_info_requests(JabberStream *js);

void litxmpp_vcard_fetch_mine(JabberStream *js);

gboolean litxmpp_resource_know_capabilities(const JabberBuddyResource *jbr);
gboolean litxmpp_resource_has_capability(const JabberBuddyResource *jbr,
										const gchar *cap);
gboolean litxmpp_buddy_has_capability(const JabberBuddy *jb, const gchar *cap);

const gchar *
litxmpp_resource_get_identity_category_type(const JabberBuddyResource *jbr,
	const gchar *category);

#endif /* PURPLE_JABBER_BUDDY_H_ */
